Mon, 10 Jul 2000 06:59:44 +0000
[gaim-migrate @ 493]
I tried to make some of the buttons more of a standard size. Who knows.
Who cares.
| 12 | 1 | |
| 1 | 2 | /* |
| 3 | * gaim | |
| 4 | * | |
| 5 | * Copyright (C) 1998-1999, Mark Spencer <markster@marko.net> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License as published by | |
| 9 | * the Free Software Foundation; either version 2 of the License, or | |
| 10 | * (at your option) any later version. | |
| 11 | * | |
| 12 | * This program is distributed in the hope that it will be useful, | |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | * GNU General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public License | |
| 18 | * along with this program; if not, write to the Free Software | |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 20 | * | |
| 21 | */ | |
| 22 | ||
|
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23 | #ifdef HAVE_CONFIG_H |
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24 | #include "../config.h" |
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25 | #endif |
| 1 | 26 | #include <stdio.h> |
| 27 | #include <stdlib.h> | |
| 28 | #include <string.h> | |
| 29 | #include <gtk/gtk.h> | |
| 30 | #include <gdk/gdkprivate.h> | |
| 31 | #include <gdk/gdkx.h> | |
| 32 | #include <gdk/gdkkeysyms.h> | |
| 12 | 33 | |
| 34 | #ifndef _WIN32 | |
| 1 | 35 | #include <X11/Xlib.h> |
| 36 | #include <X11/Xatom.h> | |
| 12 | 37 | #endif |
| 38 | ||
| 69 | 39 | #include "gaim.h" |
| 1 | 40 | #include "gtkhtml.h" |
| 41 | ||
| 42 | #define MAX_SIZE 7 | |
| 43 | #define MIN_HTML_WIDTH_LINES 20 | |
| 44 | #define MIN_HTML_HEIGHT_LINES 10 | |
| 45 | #define BORDER_WIDTH 2 | |
| 46 | #define SCROLL_TIME 100 | |
| 47 | #define SCROLL_PIXELS 5 | |
| 48 | #define KEY_SCROLL_PIXELS 10 | |
| 49 | ||
| 50 | int font_sizes[] = { 80, 100, 120, 140, 200, 300, 400 }; | |
| 51 | ||
| 12 | 52 | /* |
| 1 | 53 | GdkFont *fixed_font[] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL }; |
| 54 | GdkFont *fixed_bold_font[] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL }; | |
| 55 | GdkFont *fixed_italic_font[] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL }; | |
| 12 | 56 | GdkFont *fixed_bold_italic_font[] = |
| 57 | { NULL, NULL, NULL, NULL, NULL, NULL, NULL }; | |
| 1 | 58 | GdkFont *prop_font[] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL }; |
| 59 | GdkFont *prop_bold_font[] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL }; | |
| 60 | GdkFont *prop_italic_font[] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL }; | |
| 61 | GdkFont *prop_bold_italic_font[] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL }; | |
| 12 | 62 | */ |
| 63 | ||
| 64 | GData * font_cache; | |
| 65 | static gboolean cache_init = FALSE; | |
| 66 | ||
| 67 | struct font_state | |
| 68 | { | |
| 69 | int size; | |
| 70 | int owncolor; | |
| 71 | int ownbg; | |
| 72 | gchar font[1024]; | |
| 73 | GdkColor *color; | |
| 74 | GdkColor *bgcol; | |
| 75 | struct font_state *next; | |
| 1 | 76 | }; |
| 77 | ||
| 78 | struct font_state *push_state(struct font_state *current) | |
| 79 | { | |
| 12 | 80 | struct font_state *tmp; |
| 81 | tmp = (struct font_state *) g_new0(struct font_state, 1); | |
| 1 | 82 | tmp->next = current; |
| 83 | tmp->color = current->color; | |
| 84 | tmp->bgcol = current->bgcol; | |
| 85 | tmp->size = current->size; | |
| 86 | tmp->owncolor = 0; | |
| 87 | tmp->ownbg = 0; | |
| 12 | 88 | strcpy( tmp->font, current->font ); |
| 1 | 89 | return tmp; |
| 90 | } | |
| 91 | ||
| 12 | 92 | enum |
| 93 | { | |
| 94 | ARG_0, | |
| 95 | ARG_HADJUSTMENT, | |
| 96 | ARG_VADJUSTMENT, | |
| 1 | 97 | }; |
| 98 | ||
| 99 | ||
| 12 | 100 | enum |
| 101 | { | |
| 102 | TARGET_STRING, | |
| 103 | TARGET_TEXT, | |
| 104 | TARGET_COMPOUND_TEXT | |
| 1 | 105 | }; |
| 106 | ||
| 107 | ||
| 12 | 108 | static void gtk_html_class_init(GtkHtmlClass * klass); |
| 109 | static void gtk_html_set_arg(GtkObject * object, GtkArg * arg, guint arg_id); | |
| 110 | static void gtk_html_get_arg(GtkObject * object, GtkArg * arg, guint arg_id); | |
| 111 | static void gtk_html_init(GtkHtml * html); | |
| 112 | static void gtk_html_destroy(GtkObject * object); | |
| 113 | static void gtk_html_finalize(GtkObject * object); | |
| 114 | static void gtk_html_realize(GtkWidget * widget); | |
| 115 | static void gtk_html_unrealize(GtkWidget * widget); | |
| 116 | static void gtk_html_style_set(GtkWidget * widget, GtkStyle * previous_style); | |
| 117 | static void gtk_html_draw_focus(GtkWidget * widget); | |
| 118 | static void gtk_html_size_request(GtkWidget * widget, | |
| 119 | GtkRequisition * requisition); | |
| 120 | static void gtk_html_size_allocate(GtkWidget * widget, | |
| 121 | GtkAllocation * allocation); | |
| 122 | static void gtk_html_adjustment(GtkAdjustment * adjustment, GtkHtml * html); | |
| 123 | static void gtk_html_disconnect(GtkAdjustment * adjustment, GtkHtml * html); | |
| 124 | static void gtk_html_add_seperator(GtkHtml * html); | |
| 337 | 125 | // static void gtk_html_add_pixmap(GtkHtml * html, GdkPixmap * pm, gint fit); |
| 12 | 126 | static void gtk_html_add_text(GtkHtml * html, |
| 127 | GdkFont * font, | |
| 128 | GdkColor * fore, | |
| 129 | GdkColor * back, | |
| 130 | gchar * chars, | |
| 131 | gint length, | |
| 132 | gint uline, gint strike, gchar * url); | |
| 133 | static void gtk_html_draw_bit(GtkHtml * html, | |
| 134 | GtkHtmlBit * htmlbit, gint redraw); | |
| 135 | static void gtk_html_selection_get(GtkWidget * widget, | |
| 136 | GtkSelectionData * selection_data, | |
| 137 | guint sel_info, guint32 time); | |
| 138 | static gint gtk_html_selection_clear(GtkWidget * widget, | |
| 139 | GdkEventSelection * event); | |
| 140 | static gint gtk_html_visibility_notify(GtkWidget * widget, | |
| 141 | GdkEventVisibility * event); | |
| 1 | 142 | |
| 143 | ||
| 144 | /* Event handlers */ | |
| 12 | 145 | static void gtk_html_draw(GtkWidget * widget, GdkRectangle * area); |
| 146 | static gint gtk_html_expose(GtkWidget * widget, GdkEventExpose * event); | |
| 147 | static gint gtk_html_button_press(GtkWidget * widget, GdkEventButton * event); | |
| 148 | static gint gtk_html_button_release(GtkWidget * widget, GdkEventButton * event); | |
| 149 | static gint gtk_html_motion_notify(GtkWidget * widget, GdkEventMotion * event); | |
| 150 | static gint gtk_html_key_press(GtkWidget * widget, GdkEventKey * event); | |
| 151 | static gint gtk_html_leave_notify(GtkWidget * widget, GdkEventCrossing * event); | |
| 1 | 152 | |
| 153 | static gint gtk_html_tooltip_timeout(gpointer data); | |
| 154 | ||
| 155 | ||
| 12 | 156 | static void clear_area(GtkHtml * html, GdkRectangle * area); |
| 157 | static void expose_html(GtkHtml * html, GdkRectangle * area, gboolean cursor); | |
| 158 | static void scroll_down(GtkHtml * html, gint diff0); | |
| 159 | static void scroll_up(GtkHtml * html, gint diff0); | |
| 160 | ||
| 161 | static void adjust_adj(GtkHtml * html, GtkAdjustment * adj); | |
| 162 | static void resize_html(GtkHtml * html); | |
| 163 | static gint html_bit_is_onscreen(GtkHtml * html, GtkHtmlBit * hb); | |
| 164 | static void draw_cursor(GtkHtml * html); | |
| 165 | static void undraw_cursor(GtkHtml * html); | |
| 1 | 166 | |
| 167 | static GtkWidgetClass *parent_class = NULL; | |
| 168 | ||
| 169 | GtkType gtk_html_get_type(void) | |
| 170 | { | |
| 12 | 171 | static GtkType html_type = 0; |
| 172 | ||
| 173 | if (!html_type) | |
| 174 | { | |
| 175 | static const GtkTypeInfo html_info = { | |
| 176 | "GtkHtml", | |
| 177 | sizeof(GtkHtml), | |
| 178 | sizeof(GtkHtmlClass), | |
| 179 | (GtkClassInitFunc) gtk_html_class_init, | |
| 180 | (GtkObjectInitFunc) gtk_html_init, | |
| 181 | NULL, | |
| 182 | NULL, | |
| 183 | NULL, | |
| 184 | }; | |
| 185 | html_type = gtk_type_unique(GTK_TYPE_WIDGET, &html_info); | |
| 186 | } | |
| 187 | return html_type; | |
| 1 | 188 | } |
| 189 | ||
| 190 | ||
| 12 | 191 | static void gtk_html_class_init(GtkHtmlClass * class) |
| 1 | 192 | { |
| 12 | 193 | GtkObjectClass *object_class; |
| 194 | GtkWidgetClass *widget_class; | |
| 195 | ||
| 196 | object_class = (GtkObjectClass *) class; | |
| 197 | widget_class = (GtkWidgetClass *) class; | |
| 198 | parent_class = gtk_type_class(GTK_TYPE_WIDGET); | |
| 199 | ||
| 200 | ||
| 201 | gtk_object_add_arg_type("GtkHtml::hadjustment", | |
| 202 | GTK_TYPE_ADJUSTMENT, | |
| 203 | GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT, | |
| 204 | ARG_HADJUSTMENT); | |
| 205 | ||
| 206 | gtk_object_add_arg_type("GtkHtml::vadjustment", | |
| 207 | GTK_TYPE_ADJUSTMENT, | |
| 208 | GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT, | |
| 209 | ARG_VADJUSTMENT); | |
| 210 | ||
| 211 | object_class->set_arg = gtk_html_set_arg; | |
| 212 | object_class->get_arg = gtk_html_get_arg; | |
| 213 | object_class->destroy = gtk_html_destroy; | |
| 214 | object_class->finalize = gtk_html_finalize; | |
| 215 | ||
| 216 | widget_class->realize = gtk_html_realize; | |
| 217 | widget_class->unrealize = gtk_html_unrealize; | |
| 218 | widget_class->style_set = gtk_html_style_set; | |
| 219 | widget_class->draw_focus = gtk_html_draw_focus; | |
| 220 | widget_class->size_request = gtk_html_size_request; | |
| 221 | widget_class->size_allocate = gtk_html_size_allocate; | |
| 222 | widget_class->draw = gtk_html_draw; | |
| 223 | widget_class->expose_event = gtk_html_expose; | |
| 224 | widget_class->button_press_event = gtk_html_button_press; | |
| 225 | widget_class->button_release_event = gtk_html_button_release; | |
| 1 | 226 | widget_class->motion_notify_event = gtk_html_motion_notify; |
| 227 | widget_class->leave_notify_event = gtk_html_leave_notify; | |
| 12 | 228 | widget_class->selection_get = gtk_html_selection_get; |
| 1 | 229 | widget_class->selection_clear_event = gtk_html_selection_clear; |
| 230 | widget_class->key_press_event = gtk_html_key_press; | |
| 231 | widget_class->visibility_notify_event = gtk_html_visibility_notify; | |
| 12 | 232 | |
| 233 | ||
| 234 | widget_class->set_scroll_adjustments_signal = | |
| 235 | gtk_signal_new("set_scroll_adjustments", | |
| 236 | GTK_RUN_LAST, | |
| 237 | object_class->type, | |
| 238 | GTK_SIGNAL_OFFSET(GtkHtmlClass, set_scroll_adjustments), | |
| 239 | gtk_marshal_NONE__POINTER_POINTER, | |
| 240 | GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, | |
| 241 | GTK_TYPE_ADJUSTMENT); | |
| 242 | ||
| 243 | ||
| 244 | class->set_scroll_adjustments = gtk_html_set_adjustments; | |
| 1 | 245 | |
| 246 | } | |
| 247 | ||
| 12 | 248 | static void gtk_html_set_arg(GtkObject * object, GtkArg * arg, guint arg_id) |
| 1 | 249 | { |
| 12 | 250 | GtkHtml *html; |
| 251 | ||
| 252 | html = GTK_HTML(object); | |
| 253 | ||
| 254 | switch (arg_id) | |
| 255 | { | |
| 256 | case ARG_HADJUSTMENT: | |
| 257 | gtk_html_set_adjustments(html, GTK_VALUE_POINTER(*arg), html->vadj); | |
| 258 | break; | |
| 259 | case ARG_VADJUSTMENT: | |
| 260 | gtk_html_set_adjustments(html, html->hadj, GTK_VALUE_POINTER(*arg)); | |
| 261 | break; | |
| 262 | default: | |
| 263 | break; | |
| 264 | } | |
| 1 | 265 | } |
| 266 | ||
| 12 | 267 | static void gtk_html_get_arg(GtkObject * object, GtkArg * arg, guint arg_id) |
| 1 | 268 | { |
| 12 | 269 | GtkHtml *html; |
| 270 | ||
| 271 | html = GTK_HTML(object); | |
| 272 | ||
| 273 | switch (arg_id) | |
| 274 | { | |
| 275 | case ARG_HADJUSTMENT: | |
| 276 | GTK_VALUE_POINTER(*arg) = html->hadj; | |
| 277 | break; | |
| 278 | case ARG_VADJUSTMENT: | |
| 279 | GTK_VALUE_POINTER(*arg) = html->vadj; | |
| 280 | break; | |
| 281 | default: | |
| 282 | arg->type = GTK_TYPE_INVALID; | |
| 283 | break; | |
| 284 | } | |
| 1 | 285 | } |
| 286 | ||
| 12 | 287 | static void gtk_html_init(GtkHtml * html) |
| 1 | 288 | { |
| 12 | 289 | static const GtkTargetEntry targets[] = { |
| 290 | {"STRING", 0, TARGET_STRING}, | |
| 291 | {"TEXT", 0, TARGET_TEXT}, | |
| 292 | {"COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT} | |
| 293 | }; | |
| 294 | ||
| 295 | static const gint n_targets = sizeof(targets) / sizeof(targets[0]); | |
| 296 | ||
| 297 | GTK_WIDGET_SET_FLAGS(html, GTK_CAN_FOCUS); | |
| 298 | ||
| 299 | html->html_area = NULL; | |
| 300 | html->hadj = NULL; | |
| 301 | html->vadj = NULL; | |
| 1 | 302 | html->current_x = 0; |
| 303 | html->current_y = 0; | |
| 12 | 304 | html->start_sel = html->end_sel = NULL; |
| 305 | html->start_sel_x = html->start_sel_y = -1; | |
| 306 | html->num_end = html->num_start = -1; | |
| 307 | ||
| 1 | 308 | html->html_bits = NULL; |
| 309 | html->urls = NULL; | |
| 310 | html->selected_text = NULL; | |
| 311 | html->tooltip_hb = NULL; | |
| 312 | html->tooltip_timer = -1; | |
| 313 | html->tooltip_window = NULL; | |
| 12 | 314 | html->cursor_hb = NULL; |
| 1 | 315 | html->cursor_pos = 0; |
| 316 | ||
| 317 | html->pm = NULL; | |
| 318 | ||
| 319 | html->editable = 0; | |
| 320 | html->transparent = 0; | |
| 321 | ||
| 12 | 322 | html->frozen = 0; |
| 323 | ||
| 324 | gtk_selection_add_targets(GTK_WIDGET(html), GDK_SELECTION_PRIMARY, | |
| 325 | targets, n_targets); | |
| 326 | ||
| 327 | ||
| 328 | ||
| 1 | 329 | } |
| 330 | ||
| 331 | ||
| 12 | 332 | GtkWidget *gtk_html_new(GtkAdjustment * hadj, GtkAdjustment * vadj) |
| 1 | 333 | { |
| 12 | 334 | GtkWidget *html; |
| 335 | if(!cache_init) | |
| 336 | { | |
| 337 | g_datalist_init(&font_cache); | |
| 338 | cache_init = TRUE; | |
| 339 | } | |
| 340 | ||
| 341 | if (hadj) | |
| 342 | g_return_val_if_fail(GTK_IS_ADJUSTMENT(hadj), NULL); | |
| 343 | if (vadj) | |
| 344 | g_return_val_if_fail(GTK_IS_ADJUSTMENT(vadj), NULL); | |
| 345 | ||
| 346 | html = gtk_widget_new(GTK_TYPE_HTML, | |
| 347 | "hadjustment", hadj, "vadjustment", vadj, NULL); | |
| 348 | ||
| 349 | return html; | |
| 1 | 350 | } |
| 351 | ||
| 352 | ||
| 12 | 353 | void gtk_html_set_editable(GtkHtml * html, gboolean is_editable) |
| 1 | 354 | { |
| 12 | 355 | g_return_if_fail(html != NULL); |
| 356 | g_return_if_fail(GTK_IS_HTML(html)); | |
| 357 | ||
| 358 | ||
| 359 | html->editable = (is_editable != FALSE); | |
| 360 | ||
| 361 | if (is_editable) | |
| 362 | draw_cursor(html); | |
| 363 | else | |
| 364 | undraw_cursor(html); | |
| 1 | 365 | |
| 366 | } | |
| 367 | ||
| 12 | 368 | void gtk_html_set_transparent(GtkHtml * html, gboolean is_transparent) |
| 1 | 369 | { |
| 12 | 370 | GdkRectangle rect; |
| 371 | gint width, | |
| 372 | height; | |
| 373 | GtkWidget *widget; | |
| 374 | ||
| 375 | g_return_if_fail(html != NULL); | |
| 376 | g_return_if_fail(GTK_IS_HTML(html)); | |
| 377 | ||
| 378 | ||
| 379 | widget = GTK_WIDGET(html); | |
| 380 | html->transparent = (is_transparent != FALSE); | |
| 381 | ||
| 382 | if (!GTK_WIDGET_REALIZED(widget)) | |
| 383 | return; | |
| 384 | ||
| 385 | html->bg_gc = NULL; | |
| 386 | gdk_window_get_size(widget->window, &width, &height); | |
| 387 | rect.x = 0; | |
| 388 | rect.y = 0; | |
| 389 | rect.width = width; | |
| 390 | rect.height = height; | |
| 391 | gdk_window_clear_area(widget->window, rect.x, rect.y, rect.width, | |
| 392 | rect.height); | |
| 393 | ||
| 394 | expose_html(html, &rect, FALSE); | |
| 395 | gtk_html_draw_focus((GtkWidget *) html); | |
| 1 | 396 | } |
| 397 | ||
| 398 | ||
| 12 | 399 | void gtk_html_set_adjustments(GtkHtml * html, |
| 400 | GtkAdjustment * hadj, GtkAdjustment * vadj) | |
| 1 | 401 | { |
| 12 | 402 | g_return_if_fail(html != NULL); |
| 403 | g_return_if_fail(GTK_IS_HTML(html)); | |
| 404 | if (hadj) | |
| 405 | g_return_if_fail(GTK_IS_ADJUSTMENT(hadj)); | |
| 406 | else | |
| 407 | hadj = GTK_ADJUSTMENT(gtk_adjustment_new(0.0, 0.0, 0.0, 0.0, 0.0, 0.0)); | |
| 408 | if (vadj) | |
| 409 | g_return_if_fail(GTK_IS_ADJUSTMENT(vadj)); | |
| 410 | else | |
| 411 | vadj = GTK_ADJUSTMENT(gtk_adjustment_new(0.0, 0.0, 0.0, 0.0, 0.0, 0.0)); | |
| 412 | ||
| 413 | if (html->hadj && (html->hadj != hadj)) | |
| 414 | { | |
| 415 | gtk_signal_disconnect_by_data(GTK_OBJECT(html->hadj), html); | |
| 416 | gtk_object_unref(GTK_OBJECT(html->hadj)); | |
| 417 | } | |
| 418 | ||
| 419 | if (html->vadj && (html->vadj != vadj)) | |
| 420 | { | |
| 421 | gtk_signal_disconnect_by_data(GTK_OBJECT(html->vadj), html); | |
| 422 | gtk_object_unref(GTK_OBJECT(html->vadj)); | |
| 423 | } | |
| 424 | ||
| 425 | if (html->hadj != hadj) | |
| 426 | { | |
| 427 | html->hadj = hadj; | |
| 428 | gtk_object_ref(GTK_OBJECT(html->hadj)); | |
| 429 | gtk_object_sink(GTK_OBJECT(html->hadj)); | |
| 430 | ||
| 431 | gtk_signal_connect(GTK_OBJECT(html->hadj), "changed", | |
| 432 | (GtkSignalFunc) gtk_html_adjustment, html); | |
| 433 | gtk_signal_connect(GTK_OBJECT(html->hadj), "value_changed", | |
| 434 | (GtkSignalFunc) gtk_html_adjustment, html); | |
| 435 | gtk_signal_connect(GTK_OBJECT(html->hadj), "disconnect", | |
| 436 | (GtkSignalFunc) gtk_html_disconnect, html); | |
| 437 | gtk_html_adjustment(hadj, html); | |
| 438 | } | |
| 439 | ||
| 440 | if (html->vadj != vadj) | |
| 441 | { | |
| 442 | html->vadj = vadj; | |
| 443 | gtk_object_ref(GTK_OBJECT(html->vadj)); | |
| 444 | gtk_object_sink(GTK_OBJECT(html->vadj)); | |
| 445 | ||
| 446 | gtk_signal_connect(GTK_OBJECT(html->vadj), "changed", | |
| 447 | (GtkSignalFunc) gtk_html_adjustment, html); | |
| 448 | gtk_signal_connect(GTK_OBJECT(html->vadj), "value_changed", | |
| 449 | (GtkSignalFunc) gtk_html_adjustment, html); | |
| 450 | gtk_signal_connect(GTK_OBJECT(html->vadj), "disconnect", | |
| 451 | (GtkSignalFunc) gtk_html_disconnect, html); | |
| 452 | gtk_html_adjustment(vadj, html); | |
| 453 | } | |
| 1 | 454 | } |
| 455 | ||
| 456 | ||
| 457 | ||
| 12 | 458 | GdkColor *get_color(int colorv, GdkColormap * map) |
| 1 | 459 | { |
| 460 | GdkColor *color; | |
| 12 | 461 | #if 0 |
| 462 | fprintf(stdout, "color is %x\n", colorv); | |
| 463 | #endif | |
| 464 | color = (GdkColor *) g_new0(GdkColor, 1); | |
| 1 | 465 | color->red = ((colorv & 0xff0000) >> 16) * 256; |
| 466 | color->green = ((colorv & 0xff00) >> 8) * 256; | |
| 467 | color->blue = ((colorv & 0xff)) * 256; | |
| 468 | #if 0 | |
| 12 | 469 | fprintf(stdout, "Colors are %d, %d, %d\n", color->red, color->green, |
| 470 | color->blue); | |
| 1 | 471 | #endif |
| 472 | gdk_color_alloc(map, color); | |
| 473 | return color; | |
| 474 | } | |
| 475 | ||
| 476 | ||
| 286 | 477 | int load_font_with_cache(const char *name, const char *weight, char slant, |
| 478 | int size, GdkFont **font_return) | |
| 1 | 479 | { |
| 286 | 480 | gchar font_spec[1024]; |
| 481 | ||
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[gaim-migrate @ 316]
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parents:
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482 | if (size > 0) |
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84e2665a960d
[gaim-migrate @ 316]
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parents:
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483 | g_snprintf(font_spec, sizeof font_spec, |
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[gaim-migrate @ 316]
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484 | "-*-%s-%s-%c-*-*-*-%d-*-*-*-*-*-*", |
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485 | name, weight, slant, size); |
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486 | else |
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487 | g_snprintf(font_spec, sizeof font_spec, |
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488 | "-*-*-*-*-*-*-*-*-*-*-*-*-*-*"); |
| 286 | 489 | |
| 490 | if((*font_return = g_datalist_id_get_data(&font_cache, | |
| 491 | g_quark_from_string(font_spec)))) { | |
| 492 | return TRUE; | |
| 493 | } else if ((*font_return = gdk_font_load(font_spec))) { | |
| 494 | g_datalist_id_set_data(&font_cache, | |
| 495 | g_quark_from_string(font_spec), *font_return); | |
| 496 | return TRUE; | |
| 497 | } else { | |
| 498 | return FALSE; | |
| 12 | 499 | } |
| 286 | 500 | } |
| 501 | ||
| 502 | ||
| 503 | GdkFont *getfont(const char *font, int bold, int italic, int fixed, int size) | |
| 504 | { | |
| 505 | GdkFont *my_font = NULL; | |
| 506 | gchar *weight, slant; | |
| 507 | ||
| 508 | if (!font || !strlen(font)) font = fixed ? "courier" : "helvetica"; | |
| 509 | weight = bold ? "bold" : "medium"; | |
| 510 | slant = italic ? 'i' : 'r'; | |
| 511 | ||
| 512 | if (size > MAX_SIZE) size = MAX_SIZE; | |
| 513 | if (size < 1) size = 1; | |
| 514 | size = font_sizes[size-1]; | |
| 515 | ||
| 516 | /* try both 'i'talic and 'o'blique for italic fonts, and keep | |
| 517 | * increasing the size until we get one that works. */ | |
| 518 | ||
|
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519 | while (size <= 720) { |
| 286 | 520 | if (load_font_with_cache(font, weight, slant, size, &my_font)) |
| 521 | return my_font; | |
| 522 | if (italic && load_font_with_cache(font, weight, 'o', size, &my_font)) | |
| 523 | return my_font; | |
| 524 | size += 10; | |
| 12 | 525 | } |
| 526 | ||
| 286 | 527 | /* since we couldn't get any size up to 72, fall back to the |
| 528 | * default fonts. */ | |
| 529 | ||
| 530 | font = fixed ? "courier" : "helvetica"; | |
|
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531 | size = 120; |
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532 | while (size <= 720) { |
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533 | if (load_font_with_cache(font, weight, slant, size, &my_font)) |
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534 | return my_font; |
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535 | size += 10; |
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536 | } |
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537 | |
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538 | font = fixed ? "helvetica" : "courier"; |
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539 | size = 120; |
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540 | while (size <= 720) { |
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541 | if (load_font_with_cache(font, weight, slant, size, &my_font)) |
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542 | return my_font; |
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543 | size += 10; |
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544 | } |
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545 | |
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546 | /* whoops, couldn't do any of those. maybe they have a default outgoing |
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547 | * font? maybe we can use that. */ |
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548 | if (font_options & OPT_FONT_FACE) { |
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549 | if (fontname != NULL) { |
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550 | /* woohoo! */ |
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551 | size = 120; |
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552 | while (size <= 720) { |
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553 | if (load_font_with_cache(fontname, "medium", 'r', size, &my_font)) |
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554 | return my_font; |
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555 | size += 10; |
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556 | } |
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557 | } |
| 12 | 558 | } |
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559 | |
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560 | /* ok, now we're in a pickle. if we can't do any of the above, let's |
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561 | * try doing the most boring font we can find. */ |
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562 | size = 120; |
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563 | while (size <= 720) { |
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564 | if (load_font_with_cache("courier", "medium", 'r', size, &my_font)) |
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565 | return my_font; |
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566 | size += 10; |
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567 | } |
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568 | |
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569 | size = 120; |
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570 | while (size <= 720) { |
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571 | if (load_font_with_cache("helvetica", "medium", 'r', size, &my_font)) |
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572 | return my_font; |
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573 | size += 10; |
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574 | } |
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575 | |
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576 | size = 120; |
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577 | while (size <= 720) { |
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578 | if (load_font_with_cache("times", "medium", 'r', size, &my_font)) |
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579 | return my_font; |
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580 | size += 10; |
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581 | } |
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582 | |
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583 | /* my god, how did we end up here. is there a 'generic font' function |
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584 | * in gdk? that would be incredibly useful here. there's gotta be a |
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585 | * better way to do this. */ |
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586 | |
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587 | /* well, if they can't do any of the fonts above, they'll take whatever |
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588 | * they can get, and be happy about it, damn it. :) */ |
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589 | load_font_with_cache("*", "*", '*', -1, &my_font); |
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590 | return my_font; |
| 1 | 591 | } |
| 592 | ||
| 593 | ||
| 594 | /* 'Borrowed' from ETerm */ | |
| 12 | 595 | GdkWindow *get_desktop_window(GtkWidget * widget) |
| 1 | 596 | { |
| 12 | 597 | #ifndef _WIN32 |
| 598 | GdkAtom prop, | |
| 599 | type, | |
| 600 | prop2; | |
| 601 | int format; | |
| 602 | gint length; | |
| 603 | guchar *data; | |
| 1 | 604 | GtkWidget *w; |
| 605 | ||
| 12 | 606 | prop = gdk_atom_intern("_XROOTPMAP_ID", 1); |
| 607 | prop2 = gdk_atom_intern("_XROOTCOLOR_PIXEL", 1); | |
| 608 | ||
| 609 | if (prop == None && prop2 == None) | |
| 610 | { | |
| 611 | return NULL; | |
| 612 | } | |
| 613 | ||
| 614 | ||
| 615 | ||
| 616 | for (w = widget; w; w = w->parent) | |
| 617 | { | |
| 618 | ||
| 619 | if (prop != None) | |
| 620 | { | |
| 1 | 621 | gdk_property_get(w->window, prop, AnyPropertyType, 0L, 1L, 0, |
| 12 | 622 | &type, &format, &length, &data); |
| 623 | } | |
| 624 | else if (prop2 != None) | |
| 625 | { | |
| 1 | 626 | gdk_property_get(w->window, prop2, AnyPropertyType, 0L, 1L, 0, |
| 12 | 627 | &type, &format, &length, &data); |
| 628 | } | |
| 629 | else | |
| 630 | { | |
| 1 | 631 | continue; |
| 632 | } | |
| 12 | 633 | if (type != None) |
| 634 | { | |
| 1 | 635 | return (w->window); |
| 636 | } | |
| 637 | } | |
| 12 | 638 | #endif |
| 1 | 639 | return NULL; |
| 640 | ||
| 641 | } | |
| 642 | ||
| 643 | ||
| 644 | ||
| 12 | 645 | GdkPixmap *get_desktop_pixmap(GtkWidget * widget) |
| 1 | 646 | { |
| 12 | 647 | #ifndef _WIN32 |
| 648 | GdkPixmap *p; | |
| 649 | GdkAtom prop, | |
| 650 | type, | |
| 651 | prop2; | |
| 652 | int format; | |
| 653 | gint length; | |
| 654 | guint32 id; | |
| 655 | guchar *data; | |
| 656 | ||
| 657 | prop = gdk_atom_intern("_XROOTPMAP_ID", 1); | |
| 658 | prop2 = gdk_atom_intern("_XROOTCOLOR_PIXEL", 1); | |
| 659 | ||
| 660 | ||
| 661 | if (prop == None && prop2 == None) | |
| 662 | { | |
| 663 | return NULL; | |
| 664 | } | |
| 665 | ||
| 666 | if (prop != None) | |
| 667 | { | |
| 668 | gdk_property_get(get_desktop_window(widget), prop, AnyPropertyType, 0L, | |
| 669 | 1L, 0, &type, &format, &length, &data); | |
| 670 | if (type == XA_PIXMAP) | |
| 671 | { | |
| 1 | 672 | id = data[0]; |
| 673 | id += data[1] << 8; | |
| 674 | id += data[2] << 16; | |
| 675 | id += data[3] << 24; | |
| 12 | 676 | p = gdk_pixmap_foreign_new(id); |
| 677 | return p; | |
| 678 | } | |
| 679 | } | |
| 680 | if (prop2 != None) | |
| 681 | { | |
| 682 | ||
| 1 | 683 | /* XGetWindowProperty(Xdisplay, desktop_window, prop2, 0L, 1L, False, AnyPropertyType, |
| 684 | &type, &format, &length, &after, &data);*/ | |
| 12 | 685 | |
| 1 | 686 | /* if (type == XA_CARDINAL) {*/ |
| 12 | 687 | /* |
| 688 | * D_PIXMAP((" Solid color not yet supported.\n")); | |
| 689 | */ | |
| 690 | ||
| 1 | 691 | /* return NULL; |
| 692 | }*/ | |
| 12 | 693 | } |
| 694 | /* | |
| 695 | * D_PIXMAP(("No suitable attribute found.\n")); | |
| 696 | */ | |
| 697 | #endif | |
| 698 | return NULL; | |
| 1 | 699 | } |
| 700 | ||
| 701 | ||
| 12 | 702 | static void clear_focus_area(GtkHtml * html, |
| 703 | gint area_x, | |
| 704 | gint area_y, gint area_width, gint area_height) | |
| 1 | 705 | { |
| 12 | 706 | GtkWidget *widget = GTK_WIDGET(html); |
| 707 | gint x, | |
| 708 | y; | |
| 709 | ||
| 710 | gint ythick = BORDER_WIDTH + widget->style->klass->ythickness; | |
| 711 | gint xthick = BORDER_WIDTH + widget->style->klass->xthickness; | |
| 712 | ||
| 713 | gint width, | |
| 714 | height; | |
| 715 | ||
| 716 | if (html->frozen > 0) | |
| 717 | return; | |
| 718 | ||
| 719 | if (html->transparent) | |
| 720 | { | |
| 1 | 721 | if (html->pm == NULL) |
| 722 | html->pm = get_desktop_pixmap(widget); | |
| 723 | ||
| 12 | 724 | if (html->pm == NULL) |
| 725 | return; | |
| 726 | ||
| 727 | if (html->bg_gc == NULL) | |
| 728 | { | |
| 1 | 729 | GdkGCValues values; |
| 730 | ||
| 12 | 731 | values.tile = html->pm; |
| 732 | values.fill = GDK_TILED; | |
| 733 | ||
| 734 | html->bg_gc = gdk_gc_new_with_values(html->html_area, &values, | |
| 735 | GDK_GC_FILL | GDK_GC_TILE); | |
| 736 | ||
| 737 | } | |
| 738 | ||
| 739 | gdk_window_get_deskrelative_origin(widget->window, &x, &y); | |
| 1 | 740 | |
| 741 | gdk_draw_pixmap(widget->window, html->bg_gc, html->pm, | |
| 12 | 742 | x + area_x, y + area_y, area_x, area_y, area_width, |
| 743 | area_height); | |
| 744 | ||
| 745 | ||
| 746 | } | |
| 747 | else | |
| 748 | { | |
| 749 | gdk_window_get_size(widget->style->bg_pixmap[GTK_STATE_NORMAL], &width, | |
| 750 | &height); | |
| 751 | ||
| 752 | gdk_gc_set_ts_origin(html->bg_gc, | |
| 753 | (-html->xoffset + xthick) % width, | |
| 754 | (-html->yoffset + ythick) % height); | |
| 755 | ||
| 756 | gdk_draw_rectangle(widget->window, html->bg_gc, TRUE, | |
| 757 | area_x, area_y, area_width, area_height); | |
| 758 | } | |
| 1 | 759 | } |
| 760 | ||
| 12 | 761 | static void gtk_html_draw_focus(GtkWidget * widget) |
| 1 | 762 | { |
| 12 | 763 | GtkHtml *html; |
| 764 | gint width, | |
| 765 | height; | |
| 766 | gint x, | |
| 767 | y; | |
| 768 | ||
| 769 | g_return_if_fail(widget != NULL); | |
| 770 | g_return_if_fail(GTK_IS_HTML(widget)); | |
| 1 | 771 | |
| 772 | html = GTK_HTML(widget); | |
| 773 | ||
| 12 | 774 | if (GTK_WIDGET_DRAWABLE(widget)) |
| 775 | { | |
| 776 | gint ythick = widget->style->klass->ythickness; | |
| 777 | gint xthick = widget->style->klass->xthickness; | |
| 778 | gint xextra = BORDER_WIDTH; | |
| 779 | gint yextra = BORDER_WIDTH; | |
| 780 | ||
| 781 | x = 0; | |
| 782 | y = 0; | |
| 783 | width = widget->allocation.width; | |
| 784 | height = widget->allocation.height; | |
| 785 | ||
| 786 | if (GTK_WIDGET_HAS_FOCUS(widget)) | |
| 787 | { | |
| 788 | x += 1; | |
| 789 | y += 1; | |
| 790 | width -= 2; | |
| 791 | height -= 2; | |
| 792 | xextra -= 1; | |
| 793 | yextra -= 1; | |
| 794 | ||
| 795 | gtk_paint_focus(widget->style, widget->window, | |
| 796 | NULL, widget, "text", | |
| 797 | 0, 0, | |
| 798 | widget->allocation.width - 1, | |
| 799 | widget->allocation.height - 1); | |
| 800 | } | |
| 801 | ||
| 802 | gtk_paint_shadow(widget->style, widget->window, | |
| 803 | GTK_STATE_NORMAL, GTK_SHADOW_IN, | |
| 804 | NULL, widget, "text", x, y, width, height); | |
| 805 | ||
| 806 | x += xthick; | |
| 807 | y += ythick; | |
| 808 | width -= 2 * xthick; | |
| 809 | height -= 2 * ythick; | |
| 810 | ||
| 811 | ||
| 812 | if (widget->style->bg_pixmap[GTK_STATE_NORMAL] || html->transparent) | |
| 813 | { | |
| 814 | /* | |
| 815 | * top rect | |
| 816 | */ | |
| 817 | clear_focus_area(html, x, y, width, yextra); | |
| 818 | /* | |
| 819 | * left rect | |
| 820 | */ | |
| 821 | clear_focus_area(html, x, y + yextra, | |
| 822 | xextra, y + height - 2 * yextra); | |
| 823 | /* | |
| 824 | * right rect | |
| 825 | */ | |
| 826 | clear_focus_area(html, x + width - xextra, y + yextra, | |
| 827 | xextra, height - 2 * ythick); | |
| 828 | /* | |
| 829 | * bottom rect | |
| 830 | */ | |
| 831 | clear_focus_area(html, x, x + height - yextra, width, yextra); | |
| 832 | } | |
| 833 | } | |
| 1 | 834 | } |
| 835 | ||
| 12 | 836 | static void gtk_html_size_request(GtkWidget * widget, |
| 837 | GtkRequisition * requisition) | |
| 1 | 838 | { |
| 12 | 839 | gint xthickness; |
| 840 | gint ythickness; | |
| 841 | gint char_height; | |
| 842 | gint char_width; | |
| 843 | ||
| 844 | g_return_if_fail(widget != NULL); | |
| 845 | g_return_if_fail(GTK_IS_HTML(widget)); | |
| 846 | g_return_if_fail(requisition != NULL); | |
| 847 | ||
| 848 | xthickness = widget->style->klass->xthickness + BORDER_WIDTH; | |
| 849 | ythickness = widget->style->klass->ythickness + BORDER_WIDTH; | |
| 850 | ||
| 851 | char_height = MIN_HTML_HEIGHT_LINES * (widget->style->font->ascent + | |
| 852 | widget->style->font->descent); | |
| 853 | ||
| 854 | char_width = MIN_HTML_WIDTH_LINES * (gdk_text_width(widget->style->font, | |
| 855 | "ABCDEFGHIJKLMNOPQRSTUVWXYZ", | |
| 856 | 26) / 26); | |
| 857 | ||
| 858 | requisition->width = char_width + xthickness * 2; | |
| 859 | requisition->height = char_height + ythickness * 2; | |
| 1 | 860 | } |
| 861 | ||
| 12 | 862 | static void gtk_html_size_allocate(GtkWidget * widget, |
| 863 | GtkAllocation * allocation) | |
| 1 | 864 | { |
| 12 | 865 | GtkHtml *html; |
| 866 | ||
| 867 | g_return_if_fail(widget != NULL); | |
| 868 | g_return_if_fail(GTK_IS_HTML(widget)); | |
| 869 | g_return_if_fail(allocation != NULL); | |
| 870 | ||
| 871 | html = GTK_HTML(widget); | |
| 872 | ||
| 873 | widget->allocation = *allocation; | |
| 874 | if (GTK_WIDGET_REALIZED(widget)) | |
| 875 | { | |
| 876 | gdk_window_move_resize(widget->window, | |
| 877 | allocation->x, allocation->y, | |
| 878 | allocation->width, allocation->height); | |
| 879 | ||
| 880 | gdk_window_move_resize(html->html_area, | |
| 881 | widget->style->klass->xthickness + BORDER_WIDTH, | |
| 882 | widget->style->klass->ythickness + BORDER_WIDTH, | |
| 883 | MAX(1, (gint) widget->allocation.width - | |
| 884 | (gint) (widget->style->klass->xthickness + | |
| 885 | (gint) BORDER_WIDTH) * 2), | |
| 886 | MAX(1, (gint) widget->allocation.height - | |
| 887 | (gint) (widget->style->klass->ythickness + | |
| 888 | (gint) BORDER_WIDTH) * 2)); | |
| 889 | ||
| 890 | resize_html(html); | |
| 891 | } | |
| 892 | } | |
| 893 | ||
| 894 | static void gtk_html_draw(GtkWidget * widget, GdkRectangle * area) | |
| 895 | { | |
| 896 | g_return_if_fail(widget != NULL); | |
| 897 | g_return_if_fail(GTK_IS_HTML(widget)); | |
| 898 | g_return_if_fail(area != NULL); | |
| 899 | ||
| 900 | if (GTK_WIDGET_DRAWABLE(widget)) | |
| 901 | { | |
| 902 | expose_html(GTK_HTML(widget), area, TRUE); | |
| 903 | gtk_widget_draw_focus(widget); | |
| 904 | } | |
| 905 | } | |
| 906 | ||
| 907 | ||
| 908 | static gint gtk_html_expose(GtkWidget * widget, GdkEventExpose * event) | |
| 909 | { | |
| 910 | GtkHtml *html; | |
| 911 | ||
| 912 | g_return_val_if_fail(widget != NULL, FALSE); | |
| 913 | g_return_val_if_fail(GTK_IS_HTML(widget), FALSE); | |
| 914 | g_return_val_if_fail(event != NULL, FALSE); | |
| 915 | ||
| 916 | html = GTK_HTML(widget); | |
| 917 | ||
| 918 | if (event->window == html->html_area) | |
| 919 | { | |
| 920 | expose_html(html, &event->area, TRUE); | |
| 921 | } | |
| 922 | else if (event->count == 0) | |
| 923 | { | |
| 924 | gtk_widget_draw_focus(widget); | |
| 925 | } | |
| 926 | ||
| 927 | return FALSE; | |
| 1 | 928 | |
| 929 | } | |
| 930 | ||
| 931 | ||
| 12 | 932 | static gint gtk_html_selection_clear(GtkWidget * widget, |
| 933 | GdkEventSelection * event) | |
| 1 | 934 | { |
| 12 | 935 | GtkHtml *html; |
| 936 | ||
| 937 | g_return_val_if_fail(widget != NULL, FALSE); | |
| 938 | g_return_val_if_fail(GTK_IS_HTML(widget), FALSE); | |
| 939 | g_return_val_if_fail(event != NULL, FALSE); | |
| 940 | ||
| 941 | /* | |
| 942 | * Let the selection handling code know that the selection | |
| 943 | * * has been changed, since we've overriden the default handler | |
| 944 | */ | |
| 945 | if (!gtk_selection_clear(widget, event)) | |
| 946 | return FALSE; | |
| 947 | ||
| 948 | html = GTK_HTML(widget); | |
| 949 | ||
| 950 | if (event->selection == GDK_SELECTION_PRIMARY) | |
| 951 | { | |
| 952 | if (html->selected_text) | |
| 953 | { | |
| 954 | GList *hbits = html->html_bits; | |
| 955 | GtkHtmlBit *hb; | |
| 956 | ||
| 1 | 957 | g_free(html->selected_text); |
| 958 | html->selected_text = NULL; | |
| 959 | html->start_sel = NULL; | |
| 960 | html->end_sel = NULL; | |
| 961 | html->num_start = 0; | |
| 962 | html->num_end = 0; | |
| 12 | 963 | while (hbits) |
| 964 | { | |
| 965 | hb = (GtkHtmlBit *) hbits->data; | |
| 1 | 966 | if (hb->was_selected) |
| 967 | gtk_html_draw_bit(html, hb, 1); | |
| 968 | hbits = hbits->prev; | |
| 969 | } | |
| 970 | hbits = g_list_last(html->html_bits); | |
| 971 | } | |
| 12 | 972 | } |
| 973 | ||
| 974 | return TRUE; | |
| 1 | 975 | } |
| 976 | ||
| 977 | ||
| 978 | ||
| 12 | 979 | static void gtk_html_selection_get(GtkWidget * widget, |
| 980 | GtkSelectionData * selection_data, | |
| 981 | guint sel_info, guint32 time) | |
| 1 | 982 | { |
| 983 | gchar *str; | |
| 12 | 984 | gint len; |
| 985 | GtkHtml *html; | |
| 986 | ||
| 987 | g_return_if_fail(widget != NULL); | |
| 988 | g_return_if_fail(GTK_IS_HTML(widget)); | |
| 989 | ||
| 990 | html = GTK_HTML(widget); | |
| 991 | ||
| 992 | ||
| 1 | 993 | if (selection_data->selection != GDK_SELECTION_PRIMARY) |
| 994 | return; | |
| 995 | ||
| 996 | str = html->selected_text; | |
| 997 | ||
| 998 | if (!str) | |
| 999 | return; | |
| 12 | 1000 | |
| 1 | 1001 | len = strlen(str); |
| 1002 | ||
| 12 | 1003 | if (sel_info == TARGET_STRING) |
| 1004 | { | |
| 1 | 1005 | gtk_selection_data_set(selection_data, |
| 12 | 1006 | GDK_SELECTION_TYPE_STRING, |
| 1007 | 8 * sizeof(gchar), (guchar *) str, len); | |
| 1008 | } | |
| 1009 | else if ((sel_info == TARGET_TEXT) || (sel_info == TARGET_COMPOUND_TEXT)) | |
| 1010 | { | |
| 1 | 1011 | guchar *text; |
| 1012 | GdkAtom encoding; | |
| 1013 | gint format; | |
| 1014 | gint new_length; | |
| 1015 | ||
| 12 | 1016 | gdk_string_to_compound_text(str, &encoding, &format, &text, |
| 1017 | &new_length); | |
| 1018 | gtk_selection_data_set(selection_data, encoding, format, text, | |
| 1019 | new_length); | |
| 1020 | gdk_free_compound_text(text); | |
| 1 | 1021 | } |
| 1022 | ||
| 1023 | ||
| 1024 | ||
| 1025 | } | |
| 1026 | ||
| 12 | 1027 | static void do_select(GtkHtml * html, int x, int y) |
| 1 | 1028 | { |
| 1029 | GList *hbits = g_list_last(html->html_bits); | |
| 12 | 1030 | int epos, |
| 1031 | spos; | |
| 1 | 1032 | GtkHtmlBit *hb; |
| 12 | 1033 | |
| 1 | 1034 | if (!hbits) |
| 1035 | return; | |
| 12 | 1036 | |
| 1037 | hb = (GtkHtmlBit *) hbits->data; | |
| 1038 | ||
| 1039 | while (hbits) | |
| 1040 | { | |
| 1041 | hb = (GtkHtmlBit *) hbits->data; | |
| 1042 | if (hb->type == HTML_BIT_TEXT) | |
| 1 | 1043 | break; |
| 1044 | hbits = hbits->prev; | |
| 12 | 1045 | } |
| 1046 | ||
| 1 | 1047 | if (!hb) |
| 12 | 1048 | return; |
| 1049 | ||
| 1050 | ||
| 1051 | if (y > hb->y) | |
| 1052 | { | |
| 1 | 1053 | html->num_end = strlen(hb->text) - 1; |
| 1054 | html->end_sel = hb; | |
| 12 | 1055 | } |
| 1056 | else if (y < 0) | |
| 1057 | { | |
| 1 | 1058 | html->num_end = 0; |
| 12 | 1059 | html->end_sel = (GtkHtmlBit *) html->html_bits->data; |
| 1060 | } | |
| 1061 | else | |
| 1062 | while (hbits) | |
| 1063 | { | |
| 1064 | hb = (GtkHtmlBit *) hbits->data; | |
| 1065 | if ((y < hb->y && y > (hb->y - hb->height)) && | |
| 1066 | (x > hb->x + hb->width)) | |
| 1067 | { | |
| 1068 | if (hb->type != HTML_BIT_TEXT) | |
| 1069 | { | |
| 1070 | html->num_end = 0; | |
| 1071 | html->end_sel = hb; | |
| 1072 | break; | |
| 1073 | } | |
| 1074 | ||
| 1075 | html->num_end = strlen(hb->text) - 1; | |
| 1 | 1076 | html->end_sel = hb; |
| 1077 | break; | |
| 1078 | } | |
| 12 | 1079 | else if ((x > hb->x && x < (hb->x + hb->width)) && |
| 1080 | (y < hb->y && y > (hb->y - hb->height))) | |
| 1081 | { | |
| 1082 | int i, | |
| 1083 | len; | |
| 1084 | int w = x - hb->x; | |
| 1085 | ||
| 1086 | if (hb->type != HTML_BIT_TEXT) | |
| 1087 | { | |
| 1088 | html->num_end = 0; | |
| 1 | 1089 | html->end_sel = hb; |
| 1090 | break; | |
| 1091 | } | |
| 12 | 1092 | |
| 1093 | len = strlen(hb->text); | |
| 1094 | ||
| 1095 | for (i = 1; i <= len; i++) | |
| 1096 | { | |
| 1097 | if (gdk_text_measure(hb->font, hb->text, i) > w) | |
| 1098 | { | |
| 1099 | html->num_end = i - 1; | |
| 1100 | html->end_sel = hb; | |
| 1101 | break; | |
| 1102 | } | |
| 1103 | } | |
| 1104 | break; | |
| 1 | 1105 | } |
| 12 | 1106 | hbits = hbits->prev; |
| 1 | 1107 | } |
| 1108 | ||
| 1109 | if (html->end_sel == NULL) | |
| 1110 | return; | |
| 12 | 1111 | if (html->start_sel == NULL) |
| 1112 | { | |
| 1 | 1113 | html->start_sel = html->end_sel; |
| 1114 | html->num_start = html->num_end; | |
| 1115 | } | |
| 12 | 1116 | |
| 1 | 1117 | epos = g_list_index(html->html_bits, html->end_sel); |
| 1118 | spos = g_list_index(html->html_bits, html->start_sel); | |
| 1119 | g_free(html->selected_text); | |
| 1120 | html->selected_text = NULL; | |
| 1121 | ||
| 12 | 1122 | if (epos == spos) |
| 1123 | { | |
| 1 | 1124 | char *str; |
| 12 | 1125 | if (html->start_sel->type != HTML_BIT_TEXT) |
| 1126 | { | |
| 1 | 1127 | html->selected_text = NULL; |
| 1128 | return; | |
| 1129 | } | |
| 12 | 1130 | if (html->num_end == html->num_start) |
| 1131 | { | |
| 1 | 1132 | str = g_malloc(2); |
| 12 | 1133 | if (strlen(html->start_sel->text)) |
| 1 | 1134 | str[0] = html->start_sel->text[html->num_end]; |
| 1135 | else | |
| 12 | 1136 | str[0] = 0; |
| 1 | 1137 | str[1] = 0; |
| 1138 | gtk_html_draw_bit(html, html->start_sel, 0); | |
| 1139 | html->selected_text = str; | |
| 12 | 1140 | } |
| 1141 | else | |
| 1142 | { | |
| 79 | 1143 | size_t st, |
| 12 | 1144 | en; |
| 1 | 1145 | char *str; |
| 12 | 1146 | if (html->num_end > html->num_start) |
| 1147 | { | |
| 1 | 1148 | en = html->num_end; |
| 1149 | st = html->num_start; | |
| 12 | 1150 | } |
| 1151 | else | |
| 1152 | { | |
| 1 | 1153 | en = html->num_start; |
| 1154 | st = html->num_end; | |
| 1155 | } | |
| 1156 | ||
| 1157 | str = g_malloc(en - st + 2); | |
| 1158 | strncpy(str, html->start_sel->text + st, (en - st + 1)); | |
| 1159 | str[en - st + 1] = 0; | |
| 12 | 1160 | gtk_html_draw_bit(html, html->start_sel, 0); |
| 1 | 1161 | html->selected_text = str; |
| 12 | 1162 | |
| 1 | 1163 | } |
| 12 | 1164 | } |
| 1165 | else | |
| 1166 | { | |
| 1167 | GtkHtmlBit *shb, | |
| 1168 | *ehb; | |
| 79 | 1169 | size_t en, |
| 12 | 1170 | st; |
| 1171 | int len, | |
| 1172 | nlen; | |
| 1 | 1173 | char *str; |
| 12 | 1174 | if (epos > spos) |
| 1175 | { | |
| 1 | 1176 | shb = html->start_sel; |
| 1177 | ehb = html->end_sel; | |
| 1178 | en = html->num_end; | |
| 1179 | st = html->num_start; | |
| 12 | 1180 | } |
| 1181 | else | |
| 1182 | { | |
| 1 | 1183 | shb = html->end_sel; |
| 1184 | ehb = html->start_sel; | |
| 1185 | en = html->num_start; | |
| 1186 | st = html->num_end; | |
| 1187 | } | |
| 12 | 1188 | |
| 1 | 1189 | hbits = g_list_find(html->html_bits, shb); |
| 1190 | ||
| 1191 | if (!hbits) | |
| 1192 | return; | |
| 12 | 1193 | |
| 1194 | if (shb->type == HTML_BIT_TEXT) | |
| 1195 | { | |
| 1 | 1196 | len = strlen(shb->text) - st + 1; |
| 1197 | str = g_malloc(len); | |
| 1198 | strcpy(str, shb->text + st); | |
| 1199 | str[len - 1] = 0; | |
| 1200 | gtk_html_draw_bit(html, shb, 0); | |
| 12 | 1201 | if (shb->newline) |
| 1202 | { | |
| 1203 | len += 1; | |
| 1 | 1204 | str = g_realloc(str, len); |
| 1205 | str[len - 2] = '\n'; | |
| 1206 | str[len - 1] = 0; | |
| 1207 | } | |
| 12 | 1208 | } |
| 1209 | else | |
| 1210 | { | |
| 1 | 1211 | len = 1; |
| 1212 | str = g_malloc(1); | |
| 1213 | str[0] = 0; | |
| 1214 | } | |
| 12 | 1215 | if (hbits->next == NULL) |
| 1216 | { | |
| 1 | 1217 | html->selected_text = str; |
| 1218 | return; | |
| 1219 | } | |
| 1220 | ||
| 12 | 1221 | |
| 1222 | hbits = hbits->next; | |
| 1223 | while (1) | |
| 1224 | { /* | |
| 1225 | * Yah I know is dangerous :P | |
| 1226 | */ | |
| 1227 | hb = (GtkHtmlBit *) hbits->data; | |
| 1228 | if (hb->type != HTML_BIT_TEXT) | |
| 1229 | { | |
| 1 | 1230 | if (hb == ehb) |
| 1231 | break; | |
| 1232 | hbits = hbits->next; | |
| 1233 | continue; | |
| 1234 | } | |
| 12 | 1235 | if (hb != ehb) |
| 1236 | { | |
| 1 | 1237 | nlen = len + strlen(hb->text); |
| 1238 | str = g_realloc(str, nlen); | |
| 1239 | strcpy(str + (len - 1), hb->text); | |
| 1240 | len = nlen; | |
| 1241 | str[len - 1] = 0; | |
| 1242 | gtk_html_draw_bit(html, hb, 0); | |
| 12 | 1243 | if (hb->newline) |
| 1244 | { | |
| 1245 | len += 1; | |
| 1 | 1246 | str = g_realloc(str, len); |
| 1247 | str[len - 2] = '\n'; | |
| 1248 | str[len - 1] = 0; | |
| 1249 | } | |
| 12 | 1250 | } |
| 1251 | else | |
| 1252 | { | |
| 1 | 1253 | nlen = len + en + 1; |
| 1254 | str = g_realloc(str, nlen); | |
| 1255 | strncpy(str + (len - 1), hb->text, en + 1); | |
| 1256 | len = nlen; | |
| 1257 | str[len - 1] = 0; | |
| 12 | 1258 | |
| 1 | 1259 | gtk_html_draw_bit(html, hb, 0); |
| 12 | 1260 | if (hb->newline && en == strlen(hb->text)) |
| 1261 | { | |
| 1262 | len += 1; | |
| 1 | 1263 | str = g_realloc(str, len); |
| 1264 | str[len - 2] = '\n'; | |
| 1265 | str[len - 1] = 0; | |
| 1266 | } | |
| 1267 | break; | |
| 1268 | } | |
| 1269 | hbits = hbits->next; | |
| 1270 | } | |
| 1271 | html->selected_text = str; | |
| 1272 | } | |
| 1273 | ||
| 1274 | } | |
| 1275 | ||
| 12 | 1276 | static gint scroll_timeout(GtkHtml * html) |
| 1 | 1277 | { |
| 12 | 1278 | GdkEventMotion event; |
| 1279 | gint x, | |
| 1280 | y; | |
| 1281 | GdkModifierType mask; | |
| 1 | 1282 | |
| 1283 | html->timer = 0; | |
| 12 | 1284 | gdk_window_get_pointer(html->html_area, &x, &y, &mask); |
| 1285 | ||
| 1 | 1286 | if (mask & GDK_BUTTON1_MASK) |
| 1287 | { | |
| 1288 | event.is_hint = 0; | |
| 1289 | event.x = x; | |
| 1290 | event.y = y; | |
| 1291 | event.state = mask; | |
| 1292 | ||
| 12 | 1293 | gtk_html_motion_notify(GTK_WIDGET(html), &event); |
| 1 | 1294 | } |
| 1295 | ||
| 1296 | return FALSE; | |
| 1297 | ||
| 1298 | } | |
| 1299 | ||
| 1300 | ||
| 12 | 1301 | static gint gtk_html_tooltip_paint_window(GtkHtml * html) |
| 1 | 1302 | { |
| 1303 | GtkStyle *style; | |
| 12 | 1304 | gint y, |
| 1305 | baseline_skip, | |
| 1306 | gap; | |
| 1 | 1307 | |
| 1308 | style = html->tooltip_window->style; | |
| 1309 | ||
| 1310 | gap = (style->font->ascent + style->font->descent) / 4; | |
| 1311 | if (gap < 2) | |
| 1312 | gap = 2; | |
| 1313 | baseline_skip = style->font->ascent + style->font->descent + gap; | |
| 1314 | ||
| 1315 | if (!html->tooltip_hb) | |
| 1316 | return FALSE; | |
| 1317 | ||
| 1318 | gtk_paint_flat_box(style, html->tooltip_window->window, | |
| 12 | 1319 | GTK_STATE_NORMAL, GTK_SHADOW_OUT, |
| 1320 | NULL, GTK_WIDGET(html->tooltip_window), "tooltip", | |
| 1321 | 0, 0, -1, -1); | |
| 1 | 1322 | |
| 1323 | y = style->font->ascent + 4; | |
| 1324 | ||
| 12 | 1325 | gtk_paint_string(style, html->tooltip_window->window, |
| 1326 | GTK_STATE_NORMAL, | |
| 1327 | NULL, GTK_WIDGET(html->tooltip_window), "tooltip", | |
| 1328 | 4, y, "HTML Link:"); | |
| 1 | 1329 | y += baseline_skip; |
| 12 | 1330 | gtk_paint_string(style, html->tooltip_window->window, |
| 1331 | GTK_STATE_NORMAL, | |
| 1332 | NULL, GTK_WIDGET(html->tooltip_window), "tooltip", | |
| 1333 | 4, y, html->tooltip_hb->url); | |
| 1334 | ||
| 1 | 1335 | return FALSE; |
| 1336 | ||
| 1337 | ||
| 1338 | } | |
| 1339 | ||
| 1340 | static gint gtk_html_tooltip_timeout(gpointer data) | |
| 1341 | { | |
| 12 | 1342 | GtkHtml *html = (GtkHtml *) data; |
| 1343 | ||
| 1344 | ||
| 1 | 1345 | GDK_THREADS_ENTER(); |
| 1346 | ||
| 12 | 1347 | if (html->tooltip_hb && GTK_WIDGET_DRAWABLE(GTK_WIDGET(html))) |
| 1348 | { | |
| 1 | 1349 | GtkWidget *widget; |
| 1350 | GtkStyle *style; | |
| 12 | 1351 | gint gap, |
| 1352 | x, | |
| 1353 | y, | |
| 1354 | w, | |
| 1355 | h, | |
| 1356 | scr_w, | |
| 1357 | scr_h, | |
| 1358 | baseline_skip; | |
| 1 | 1359 | |
| 1360 | if (html->tooltip_window) | |
| 1361 | gtk_widget_destroy(html->tooltip_window); | |
| 12 | 1362 | |
| 1363 | html->tooltip_window = gtk_window_new(GTK_WINDOW_POPUP); | |
| 1364 | gtk_widget_set_app_paintable(html->tooltip_window, TRUE); | |
| 1365 | gtk_window_set_policy(GTK_WINDOW(html->tooltip_window), FALSE, FALSE, | |
| 1366 | TRUE); | |
| 1367 | gtk_widget_set_name(html->tooltip_window, "gtk-tooltips"); | |
| 1368 | gtk_signal_connect_object(GTK_OBJECT(html->tooltip_window), | |
| 1369 | "expose_event", | |
| 1370 | GTK_SIGNAL_FUNC | |
| 1371 | (gtk_html_tooltip_paint_window), | |
| 1372 | GTK_OBJECT(html)); | |
| 1373 | gtk_signal_connect_object(GTK_OBJECT(html->tooltip_window), "draw", | |
| 1374 | GTK_SIGNAL_FUNC | |
| 1375 | (gtk_html_tooltip_paint_window), | |
| 1376 | GTK_OBJECT(html)); | |
| 1377 | ||
| 1378 | gtk_widget_ensure_style(html->tooltip_window); | |
| 1 | 1379 | style = html->tooltip_window->style; |
| 12 | 1380 | |
| 1 | 1381 | widget = GTK_WIDGET(html); |
| 1382 | ||
| 12 | 1383 | scr_w = gdk_screen_width(); |
| 1384 | scr_h = gdk_screen_height(); | |
| 1 | 1385 | |
| 1386 | gap = (style->font->ascent + style->font->descent) / 4; | |
| 1387 | if (gap < 2) | |
| 1388 | gap = 2; | |
| 1389 | baseline_skip = style->font->ascent + style->font->descent + gap; | |
| 1390 | ||
|
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changeset
|
1391 | w = 8 + MAX(gdk_string_width(style->font, _("HTML Link:")), |
| 12 | 1392 | gdk_string_width(style->font, html->tooltip_hb->url)); |
| 1393 | ; | |
| 1 | 1394 | h = 8 - gap; |
| 12 | 1395 | h += (baseline_skip * 2); |
| 1396 | ||
| 1397 | gdk_window_get_pointer(NULL, &x, &y, NULL); | |
| 1398 | /* | |
| 1399 | * gdk_window_get_origin (widget->window, NULL, &y); | |
| 1400 | */ | |
| 1401 | if (GTK_WIDGET_NO_WINDOW(widget)) | |
| 1 | 1402 | y += widget->allocation.y; |
| 1403 | ||
| 1404 | x -= ((w >> 1) + 4); | |
| 1405 | ||
| 1406 | if ((x + w) > scr_w) | |
| 1407 | x -= (x + w) - scr_w; | |
| 1408 | else if (x < 0) | |
| 1409 | x = 0; | |
| 1410 | ||
| 1411 | if ((y + h + 4) > scr_h) | |
| 12 | 1412 | y = |
| 1413 | y - html->tooltip_hb->font->ascent + | |
| 1414 | html->tooltip_hb->font->descent; | |
| 1 | 1415 | else |
| 12 | 1416 | y = |
| 1417 | y + html->tooltip_hb->font->ascent + | |
| 1418 | html->tooltip_hb->font->descent; | |
| 1419 | ||
| 1420 | gtk_widget_set_usize(html->tooltip_window, w, h); | |
| 1421 | gtk_widget_popup(html->tooltip_window, x, y); | |
| 1422 | ||
| 1 | 1423 | } |
| 1424 | ||
| 1425 | html->tooltip_timer = -1; | |
| 12 | 1426 | |
| 1 | 1427 | GDK_THREADS_LEAVE(); |
| 1428 | ||
| 1429 | return FALSE; | |
| 1430 | } | |
| 1431 | ||
| 1432 | ||
| 12 | 1433 | static gint gtk_html_leave_notify(GtkWidget * widget, GdkEventCrossing * event) |
| 1 | 1434 | { |
| 12 | 1435 | GtkHtml *html; |
| 1436 | ||
| 1437 | html = GTK_HTML(widget); | |
| 1438 | ||
| 1439 | if (html->tooltip_timer != -1) | |
| 1440 | gtk_timeout_remove(html->tooltip_timer); | |
| 1441 | if (html->tooltip_window) | |
| 1442 | { | |
| 1443 | gtk_widget_destroy(html->tooltip_window); | |
| 1444 | html->tooltip_window = NULL; | |
| 1445 | } | |
| 1446 | ||
| 1447 | ||
| 1448 | html->tooltip_hb = NULL; | |
| 1449 | return TRUE; | |
| 1 | 1450 | } |
| 1451 | ||
| 1452 | ||
| 12 | 1453 | static gint gtk_html_motion_notify(GtkWidget * widget, GdkEventMotion * event) |
| 1 | 1454 | { |
| 12 | 1455 | int x, |
| 1456 | y; | |
| 1457 | gint width, | |
| 1458 | height; | |
| 1459 | GdkModifierType state; | |
| 1460 | int realx, | |
| 1461 | realy; | |
| 1462 | GtkHtml *html = GTK_HTML(widget); | |
| 1463 | ||
| 1464 | if (event->is_hint) | |
| 1465 | gdk_window_get_pointer(event->window, &x, &y, &state); | |
| 1466 | else | |
| 1467 | { | |
| 1468 | x = event->x; | |
| 1469 | y = event->y; | |
| 1470 | state = event->state; | |
| 1471 | } | |
| 1472 | ||
| 1473 | gdk_window_get_size(html->html_area, &width, &height); | |
| 1474 | ||
| 1 | 1475 | realx = x; |
| 1476 | realy = y + html->yoffset; | |
| 1477 | ||
| 1478 | ||
| 12 | 1479 | if (state & GDK_BUTTON1_MASK) |
| 1480 | { | |
| 1481 | if (realx != html->start_sel_x || realy != html->start_sel_y) | |
| 1482 | { | |
| 1 | 1483 | char *tmp = NULL; |
| 1484 | ||
| 12 | 1485 | if (y < 0 || y > height) |
| 1486 | { | |
| 1 | 1487 | int diff; |
| 12 | 1488 | if (html->timer == 0) |
| 1489 | { | |
| 1 | 1490 | html->timer = gtk_timeout_add(100, |
| 12 | 1491 | (GtkFunction) scroll_timeout, |
| 1492 | html); | |
| 1 | 1493 | if (y < 0) |
| 1494 | diff = y / 2; | |
| 1495 | else | |
| 1496 | diff = (y - height) / 2; | |
| 1497 | ||
| 1498 | if (html->vadj->value + diff > | |
| 12 | 1499 | html->vadj->upper - height + 20) |
| 1 | 1500 | gtk_adjustment_set_value(html->vadj, |
| 12 | 1501 | html->vadj->upper - height + |
| 1502 | 20); | |
| 1 | 1503 | else |
| 1504 | gtk_adjustment_set_value(html->vadj, | |
| 12 | 1505 | html->vadj->value + diff); |
| 1 | 1506 | |
| 1507 | } | |
| 1508 | } | |
| 12 | 1509 | |
| 1 | 1510 | if (html->selected_text != NULL) |
| 1511 | tmp = g_strdup(html->selected_text); | |
| 1512 | do_select(html, realx, realy); | |
| 12 | 1513 | if (tmp) |
| 1514 | { | |
| 1515 | if (!html->selected_text || strcmp(tmp, html->selected_text)) | |
| 1516 | { | |
| 1 | 1517 | GtkHtmlBit *hb; |
| 1518 | GList *hbits = html->html_bits; | |
| 12 | 1519 | while (hbits) |
| 1520 | { | |
| 1521 | hb = (GtkHtmlBit *) hbits->data; | |
| 1 | 1522 | if (hb->was_selected) |
| 1523 | gtk_html_draw_bit(html, hb, 0); | |
| 1524 | hbits = hbits->next; | |
| 1525 | } | |
| 1526 | } | |
| 1527 | g_free(tmp); | |
| 1528 | } | |
| 1529 | } | |
| 12 | 1530 | } |
| 1531 | else | |
| 1532 | { | |
| 1 | 1533 | GtkHtmlBit *hb; |
| 1534 | GList *urls; | |
| 1535 | ||
| 1536 | urls = html->urls; | |
| 12 | 1537 | while (urls) |
| 1538 | { | |
| 1539 | hb = (GtkHtmlBit *) urls->data; | |
| 1 | 1540 | if ((realx > hb->x && realx < (hb->x + hb->width)) && |
| 12 | 1541 | (realy < hb->y && realy > (hb->y - hb->height))) |
| 1542 | { | |
| 26 | 1543 | GdkCursor *cursor = NULL; |
| 1544 | ||
| 12 | 1545 | if (html->tooltip_hb != hb) |
| 1546 | { | |
| 1 | 1547 | html->tooltip_hb = hb; |
| 1548 | if (html->tooltip_timer != -1) | |
| 1549 | gtk_timeout_remove(html->tooltip_timer); | |
| 12 | 1550 | if (html->tooltip_window) |
| 1551 | { | |
| 1 | 1552 | gtk_widget_destroy(html->tooltip_window); |
| 1553 | html->tooltip_window = NULL; | |
| 1554 | } | |
| 12 | 1555 | html->tooltip_timer = |
| 1556 | gtk_timeout_add(HTML_TOOLTIP_DELAY, | |
| 1557 | gtk_html_tooltip_timeout, html); | |
| 1 | 1558 | } |
| 26 | 1559 | |
| 1560 | cursor = gdk_cursor_new(GDK_HAND2); | |
| 1561 | gdk_window_set_cursor(html->html_area, cursor); | |
| 1562 | gdk_cursor_destroy(cursor); | |
| 1563 | ||
| 1 | 1564 | return TRUE; |
| 1565 | } | |
| 12 | 1566 | urls = urls->next; |
| 1 | 1567 | } |
| 1568 | if (html->tooltip_timer != -1) | |
| 1569 | gtk_timeout_remove(html->tooltip_timer); | |
| 12 | 1570 | if (html->tooltip_window) |
| 1571 | { | |
| 1 | 1572 | gtk_widget_destroy(html->tooltip_window); |
| 1573 | html->tooltip_window = NULL; | |
| 1574 | } | |
| 12 | 1575 | |
| 1576 | ||
| 1577 | html->tooltip_hb = NULL; | |
| 1 | 1578 | gdk_window_set_cursor(html->html_area, NULL); |
| 1579 | ||
| 1580 | ||
| 1581 | } | |
| 1582 | ||
| 1583 | return TRUE; | |
| 1584 | } | |
| 1585 | ||
| 12 | 1586 | static gint gtk_html_button_release(GtkWidget * widget, GdkEventButton * event) |
| 1 | 1587 | { |
| 12 | 1588 | GtkHtml *html; |
| 1589 | ||
| 1590 | html = GTK_HTML(widget); | |
| 1591 | ||
| 1592 | if (html->frozen > 0) | |
| 1593 | return TRUE; | |
| 1594 | ||
| 1595 | if (event->button == 1) | |
| 1596 | { | |
| 1597 | int realx, | |
| 1598 | realy; | |
| 1599 | GtkHtmlBit *hb; | |
| 1600 | GList *urls = html->urls; | |
| 1601 | ||
| 1602 | realx = event->x; | |
| 1603 | realy = event->y + html->yoffset; | |
| 1604 | if (realx != html->start_sel_x || realy != html->start_sel_y) | |
| 1605 | { | |
| 1606 | if (gtk_selection_owner_set(widget, | |
| 1607 | GDK_SELECTION_PRIMARY, event->time)) | |
| 1608 | { | |
| 1609 | } | |
| 1610 | else | |
| 1611 | { | |
| 1612 | } | |
| 1613 | } | |
| 1614 | else | |
| 1615 | { | |
| 1616 | if (gdk_selection_owner_get(GDK_SELECTION_PRIMARY) == | |
| 1617 | widget->window) | |
| 1 | 1618 | gtk_selection_owner_set(NULL, GDK_SELECTION_PRIMARY, |
| 12 | 1619 | event->time); |
| 1620 | ||
| 1621 | ||
| 1622 | while (urls) | |
| 1623 | { | |
| 1624 | void open_url_nw(GtkWidget * w, char *url); | |
| 1625 | hb = (GtkHtmlBit *) urls->data; | |
| 1 | 1626 | if ((realx > hb->x && realx < (hb->x + hb->width)) && |
| 12 | 1627 | (realy < hb->y && realy > (hb->y - hb->height))) |
| 1628 | { | |
| 1629 | open_url_nw(NULL, hb->url); | |
| 1630 | // else | |
| 1631 | // open_url(NULL, hb->url); | |
| 1 | 1632 | break; |
| 1633 | } | |
| 1634 | urls = urls->next; | |
| 1635 | } | |
| 1636 | } | |
| 1637 | } | |
| 1638 | return TRUE; | |
| 1639 | } | |
| 1640 | ||
| 1641 | ||
| 1642 | ||
| 12 | 1643 | static gint gtk_html_button_press(GtkWidget * widget, GdkEventButton * event) |
| 1 | 1644 | { |
| 12 | 1645 | GtkHtml *html; |
| 1646 | gfloat value; | |
| 1647 | ||
| 1648 | ||
| 1649 | html = GTK_HTML(widget); | |
| 1650 | value = html->vadj->value; | |
| 1651 | ||
| 1652 | if (html->frozen > 0) | |
| 1653 | return TRUE; | |
| 1654 | ||
| 1655 | if (event->button == 4) | |
| 1656 | { | |
| 1 | 1657 | value -= html->vadj->step_increment; |
| 1658 | if (value < html->vadj->lower) | |
| 1659 | value = html->vadj->lower; | |
| 12 | 1660 | gtk_adjustment_set_value(html->vadj, value); |
| 1661 | } | |
| 1662 | else if (event->button == 5) | |
| 1663 | { | |
| 1 | 1664 | value += html->vadj->step_increment; |
| 1665 | if (value > html->vadj->upper) | |
| 1666 | value = html->vadj->upper; | |
| 12 | 1667 | gtk_adjustment_set_value(html->vadj, value); |
| 1668 | ||
| 1669 | } | |
| 1670 | else if (event->button == 1) | |
| 1671 | { | |
| 1672 | GList *hbits = g_list_last(html->html_bits); | |
| 1673 | int realx, | |
| 1674 | realy; | |
| 1 | 1675 | GtkHtmlBit *hb; |
| 1676 | ||
| 1677 | realx = event->x; | |
| 1678 | realy = event->y + html->yoffset; | |
| 1679 | ||
| 1680 | html->start_sel_x = realx; | |
| 1681 | html->start_sel_y = realy; | |
| 1682 | ||
| 1683 | if (!hbits) | |
| 1684 | return TRUE; | |
| 1685 | ||
| 12 | 1686 | if (html->selected_text) |
| 1687 | { | |
| 1 | 1688 | g_free(html->selected_text); |
| 1689 | html->selected_text = NULL; | |
| 1690 | html->start_sel = NULL; | |
| 1691 | html->end_sel = NULL; | |
| 1692 | html->num_start = 0; | |
| 1693 | html->num_end = 0; | |
| 12 | 1694 | while (hbits) |
| 1695 | { | |
| 1696 | hb = (GtkHtmlBit *) hbits->data; | |
| 1 | 1697 | if (hb->was_selected) |
| 1698 | gtk_html_draw_bit(html, hb, 1); | |
| 1699 | hbits = hbits->prev; | |
| 1700 | } | |
| 1701 | hbits = g_list_last(html->html_bits); | |
| 1702 | } | |
| 1703 | ||
| 12 | 1704 | hb = (GtkHtmlBit *) hbits->data; |
| 1705 | if (realy > hb->y) | |
| 1706 | { | |
| 1 | 1707 | if (hb->text) |
| 1708 | html->num_start = strlen(hb->text) - 1; | |
| 1709 | else | |
| 12 | 1710 | html->num_start = 0; |
| 1 | 1711 | html->start_sel = hb; |
| 12 | 1712 | } |
| 1713 | else | |
| 1714 | while (hbits) | |
| 1715 | { | |
| 1716 | hb = (GtkHtmlBit *) hbits->data; | |
| 1717 | if ((realy < hb->y && realy > (hb->y - hb->height)) && | |
| 1718 | (realx > hb->x + hb->width)) | |
| 1719 | { | |
| 1720 | if (hb->type != HTML_BIT_TEXT) | |
| 1721 | { | |
| 1722 | html->num_end = 0; | |
| 1723 | html->end_sel = hb; | |
| 1724 | break; | |
| 1725 | } | |
| 1726 | ||
| 1727 | if (hb->text) | |
| 1728 | html->num_start = strlen(hb->text) - 1; | |
| 1729 | else | |
| 1730 | html->num_start = 0; | |
| 1731 | ||
| 1732 | html->start_sel = hb; | |
| 1 | 1733 | break; |
| 1734 | } | |
| 12 | 1735 | else if ((realx > hb->x && realx < (hb->x + hb->width)) && |
| 1736 | (realy < hb->y && realy > (hb->y - hb->height))) | |
| 1737 | { | |
| 1738 | int i, | |
| 1739 | len; | |
| 1740 | int w = realx - hb->x; | |
| 1741 | ||
| 1742 | if (hb->type != HTML_BIT_TEXT) | |
| 1743 | { | |
| 1744 | html->num_end = 0; | |
| 1745 | html->end_sel = hb; | |
| 1746 | break; | |
| 1747 | } | |
| 1748 | ||
| 1749 | if (hb->text) | |
| 1750 | len = strlen(hb->text); | |
| 1751 | else | |
| 1752 | len = 0; | |
| 1753 | ||
| 1754 | for (i = 1; i <= len; i++) | |
| 1755 | { | |
| 1756 | if (gdk_text_measure(hb->font, hb->text, i) > w) | |
| 1757 | { | |
| 1758 | html->num_start = i - 1; | |
| 1759 | html->start_sel = hb; | |
| 1760 | break; | |
| 1761 | } | |
| 1762 | } | |
| 1 | 1763 | break; |
| 1764 | } | |
| 12 | 1765 | hbits = hbits->prev; |
| 1 | 1766 | } |
| 12 | 1767 | } |
| 1768 | else if (event->button == 3 && event->type == GDK_BUTTON_PRESS) | |
| 1769 | { | |
| 1 | 1770 | GtkHtmlBit *hb = NULL; |
| 12 | 1771 | int realx, |
| 1772 | realy; | |
| 1773 | GList *urls; | |
| 1774 | ||
| 1 | 1775 | realx = event->x; |
| 1776 | realy = event->y + html->yoffset; | |
| 12 | 1777 | |
| 1 | 1778 | urls = html->urls; |
| 12 | 1779 | while (urls) |
| 1780 | { | |
| 1781 | hb = (GtkHtmlBit *) urls->data; | |
| 1 | 1782 | if ((realx > hb->x && realx < (hb->x + hb->width)) && |
| 12 | 1783 | (realy < hb->y && realy > (hb->y - hb->height))) |
| 1784 | { | |
| 1 | 1785 | break; |
| 1786 | } | |
| 12 | 1787 | urls = urls->next; |
| 1 | 1788 | hb = NULL; |
| 1789 | } | |
| 12 | 1790 | |
| 1791 | if (hb != NULL) | |
| 1792 | { | |
| 69 | 1793 | |
| 1794 | GtkWidget *menu, *button; | |
| 1795 | ||
| 1796 | menu = gtk_menu_new(); | |
| 1797 | ||
| 1798 | if (web_browser == BROWSER_NETSCAPE) { | |
| 1799 | ||
|
353
064e87b16790
[gaim-migrate @ 363]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
349
diff
changeset
|
1800 | button = gtk_menu_item_new_with_label(_("Open URL in existing window")); |
| 69 | 1801 | gtk_signal_connect(GTK_OBJECT(button), "activate", |
| 1802 | GTK_SIGNAL_FUNC(open_url), hb->url); | |
| 1803 | gtk_menu_append(GTK_MENU(menu), button); | |
| 1804 | gtk_widget_show(button); | |
| 1805 | ||
| 1806 | } | |
| 1807 | ||
| 1808 | ||
|
353
064e87b16790
[gaim-migrate @ 363]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
349
diff
changeset
|
1809 | button = gtk_menu_item_new_with_label(_("Open URL in new window")); |
| 69 | 1810 | gtk_signal_connect(GTK_OBJECT(button), "activate", |
| 1811 | GTK_SIGNAL_FUNC(open_url_nw), hb->url); | |
| 1812 | gtk_menu_append(GTK_MENU(menu), button); | |
| 1813 | gtk_widget_show(button); | |
| 1814 | ||
| 1815 | if (web_browser == BROWSER_NETSCAPE) { | |
| 1816 | ||
|
353
064e87b16790
[gaim-migrate @ 363]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
349
diff
changeset
|
1817 | button = gtk_menu_item_new_with_label(_("Add URL as bookmark")); |
| 69 | 1818 | gtk_signal_connect(GTK_OBJECT(button), "activate", |
| 1819 | GTK_SIGNAL_FUNC(add_bookmark), hb->url); | |
| 1820 | gtk_menu_append(GTK_MENU(menu), button); | |
| 1821 | gtk_widget_show(button); | |
| 1822 | ||
| 1823 | } | |
| 1824 | ||
| 1825 | gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, | |
| 1826 | event->button, event->time); | |
| 1827 | ||
| 12 | 1828 | } |
| 1 | 1829 | } |
| 12 | 1830 | |
| 1 | 1831 | return TRUE; |
| 1832 | } | |
| 1833 | ||
| 1834 | ||
| 12 | 1835 | static void gtk_html_draw_bit(GtkHtml * html, GtkHtmlBit * hb, int redraw) |
| 1 | 1836 | { |
| 12 | 1837 | int mypos, |
| 1838 | epos, | |
| 1839 | spos; | |
| 1840 | GdkGC *gc = html->gc; | |
| 1 | 1841 | int shift; |
| 12 | 1842 | GtkStateType selected_state; |
| 1843 | GtkWidget *widget = GTK_WIDGET(html); | |
| 1 | 1844 | GdkRectangle area; |
| 1845 | ||
| 1846 | if (html->frozen > 0) | |
| 1847 | return; | |
| 1848 | ||
| 12 | 1849 | if (hb->type == HTML_BIT_TEXT) |
| 1850 | { | |
| 1 | 1851 | |
| 1852 | if (!strlen(hb->text)) | |
| 1853 | return; | |
| 12 | 1854 | |
| 1 | 1855 | mypos = g_list_index(html->html_bits, hb); |
| 1856 | epos = g_list_index(html->html_bits, html->end_sel); | |
| 1857 | spos = g_list_index(html->html_bits, html->start_sel); | |
| 1858 | ||
| 12 | 1859 | if (((html->end_sel == NULL) || (html->start_sel == NULL)) || |
| 1860 | ((epos < mypos) && (spos < mypos)) || | |
| 1861 | ((epos > mypos) && (spos > mypos))) | |
| 1862 | { | |
| 1863 | selected_state = GTK_STATE_NORMAL; | |
| 1864 | } | |
| 1865 | else | |
| 1866 | { | |
| 1 | 1867 | selected_state = GTK_STATE_SELECTED; |
| 1868 | } | |
| 1869 | ||
| 1870 | ||
| 1871 | gdk_text_extents(hb->font, hb->text, 1, &shift, NULL, NULL, NULL, NULL); | |
| 1872 | ||
| 12 | 1873 | if (selected_state == GTK_STATE_SELECTED) |
| 1874 | { | |
| 1875 | int schar = 0, | |
| 1876 | echar = 0; | |
| 1877 | int startx = 0, | |
| 1878 | xwidth = 0; | |
| 1879 | ||
| 1880 | if (epos > spos || | |
| 1881 | (epos == spos && html->num_end >= html->num_start)) | |
| 1882 | { | |
| 1883 | if (mypos == epos) | |
| 1884 | { | |
| 1 | 1885 | echar = html->num_end; |
| 12 | 1886 | xwidth = |
| 1887 | gdk_text_width(hb->font, hb->text, html->num_end + 1); | |
| 1888 | } | |
| 1889 | else | |
| 1890 | { | |
| 1 | 1891 | echar = strlen(hb->text); |
| 1892 | xwidth = hb->width; | |
| 1893 | } | |
| 12 | 1894 | if (mypos == spos) |
| 1895 | { | |
| 1 | 1896 | schar = html->num_start; |
| 12 | 1897 | startx = |
| 1898 | gdk_text_width(hb->font, hb->text, html->num_start); | |
| 1 | 1899 | xwidth -= startx; |
| 1900 | } | |
| 12 | 1901 | } |
| 1902 | else | |
| 1903 | { | |
| 1904 | if (mypos == spos) | |
| 1905 | { | |
| 1 | 1906 | echar = html->num_start; |
| 12 | 1907 | xwidth = |
| 1908 | gdk_text_width(hb->font, hb->text, | |
| 1909 | html->num_start + 1); | |
| 1910 | } | |
| 1911 | else | |
| 1912 | { | |
| 1 | 1913 | echar = strlen(hb->text); |
| 1914 | xwidth = hb->width; | |
| 1915 | } | |
| 12 | 1916 | if (mypos == epos) |
| 1917 | { | |
| 1 | 1918 | schar = html->num_end; |
| 12 | 1919 | startx = |
| 1920 | gdk_text_width(hb->font, hb->text, html->num_end); | |
| 1 | 1921 | xwidth -= startx; |
| 1922 | } | |
| 1923 | } | |
| 1924 | ||
| 1925 | if (!redraw && echar == hb->sel_e && schar == hb->sel_s) | |
| 1926 | return; | |
| 12 | 1927 | |
| 1 | 1928 | hb->sel_e = echar; |
| 1929 | hb->sel_s = schar; | |
| 12 | 1930 | |
| 1 | 1931 | startx += hb->x; |
| 1932 | ||
| 1933 | ||
| 12 | 1934 | area.x = hb->x - html->xoffset; |
| 1935 | area.y = hb->y - hb->height + 3 - html->yoffset; | |
| 1936 | area.width = hb->width + 2; | |
| 1937 | area.height = hb->height; | |
| 1938 | clear_area(html, &area); | |
| 1939 | ||
| 1940 | gtk_paint_flat_box(widget->style, html->html_area, | |
| 1941 | selected_state, GTK_SHADOW_NONE, | |
| 1942 | NULL, widget, "text", | |
| 1943 | startx, | |
| 1944 | hb->y - hb->height + 3 - html->yoffset, | |
| 1945 | xwidth + 2, hb->height); | |
| 1946 | hb->was_selected = 1; | |
| 1947 | } | |
| 1948 | else if (hb->was_selected) | |
| 1949 | { | |
| 1950 | area.x = hb->x - html->xoffset; | |
| 1951 | area.y = hb->y - hb->height + 3 - html->yoffset; | |
| 1952 | area.width = hb->width + 2; | |
| 1953 | area.height = hb->height; | |
| 1954 | clear_area(html, &area); | |
| 1955 | ||
| 1956 | hb->sel_e = -1; | |
| 1957 | hb->sel_s = -1; | |
| 1958 | ||
| 1 | 1959 | hb->was_selected = 0; |
| 1960 | } | |
| 12 | 1961 | |
| 1962 | ||
| 1963 | ||
| 1964 | ||
| 1965 | if (selected_state == GTK_STATE_SELECTED && (mypos == epos | |
| 1966 | || mypos == spos)) | |
| 1967 | { | |
| 1 | 1968 | char *s = hb->text; |
| 12 | 1969 | int num = 0, |
| 1970 | width = 0, | |
| 1971 | fsel = 0, | |
| 1972 | esel = strlen(hb->text); | |
| 1973 | int lbearing, | |
| 1974 | rbearing, | |
| 1975 | w; | |
| 1976 | ||
| 1977 | if (epos > spos || | |
| 1978 | (epos == spos && html->num_end >= html->num_start)) | |
| 1979 | { | |
| 1 | 1980 | if (mypos == epos) |
| 1981 | esel = html->num_end; | |
| 1982 | if (mypos == spos) | |
| 1983 | fsel = html->num_start; | |
| 12 | 1984 | } |
| 1985 | else | |
| 1986 | { | |
| 1 | 1987 | if (mypos == spos) |
| 1988 | esel = html->num_start; | |
| 12 | 1989 | if (mypos == epos) |
| 1990 | fsel = html->num_end; | |
| 1 | 1991 | } |
| 1992 | ||
| 12 | 1993 | while (*s) |
| 1994 | { | |
| 1 | 1995 | |
| 1996 | if (num < fsel || num > esel) | |
| 1997 | selected_state = GTK_STATE_NORMAL; | |
| 1998 | else | |
| 1999 | selected_state = GTK_STATE_SELECTED; | |
| 2000 | if (hb->fore != NULL) | |
| 2001 | gdk_gc_set_foreground(gc, hb->fore); | |
| 2002 | else | |
| 12 | 2003 | gdk_gc_set_foreground(gc, |
| 2004 | &widget->style->fg[selected_state]); | |
| 1 | 2005 | if (hb->back != NULL) |
| 2006 | gdk_gc_set_background(gc, hb->back); | |
| 2007 | else | |
| 12 | 2008 | gdk_gc_set_background(gc, |
| 2009 | &widget->style->bg[selected_state]); | |
| 1 | 2010 | |
| 2011 | ||
| 2012 | gdk_gc_set_font(gc, hb->font); | |
| 2013 | ||
| 12 | 2014 | gdk_text_extents(hb->font, s, 1, &lbearing, &rbearing, &w, NULL, |
| 2015 | NULL); | |
| 2016 | ||
| 2017 | gdk_draw_text(html->html_area, hb->font, gc, | |
| 2018 | shift + hb->x + width, hb->y - html->yoffset, s, | |
| 2019 | 1); | |
| 2020 | ||
| 2021 | if (hb->uline) | |
| 2022 | gdk_draw_line(html->html_area, gc, shift + hb->x + width, | |
| 2023 | hb->y - html->yoffset, | |
| 2024 | shift + hb->x + width + w, | |
| 2025 | hb->y - html->yoffset); | |
| 1 | 2026 | |
| 2027 | if (hb->strike) | |
| 12 | 2028 | gdk_draw_line(html->html_area, gc, shift + hb->x + width, |
| 2029 | hb->y - html->yoffset - (hb->height / 3), | |
| 2030 | shift + hb->x + width + w, | |
| 2031 | hb->y - html->yoffset - (hb->height / 3)); | |
| 1 | 2032 | |
| 2033 | width += w; | |
| 12 | 2034 | |
| 1 | 2035 | s++; |
| 2036 | num++; | |
| 2037 | } | |
| 2038 | ||
| 2039 | ||
| 12 | 2040 | } |
| 2041 | else | |
| 2042 | { | |
| 2043 | /*my stuff here*/ | |
| 2044 | ||
| 2045 | if(!hb->was_selected) | |
| 2046 | { | |
| 2047 | area.x = hb->x - html->xoffset; | |
| 2048 | area.y = hb->y - hb->height + 3 - html->yoffset; | |
| 2049 | area.width = hb->width + 2; | |
| 2050 | area.height = hb->height; | |
| 2051 | clear_area(html, &area); | |
| 2052 | } | |
| 2053 | ||
| 2054 | /*end my stuff*/ | |
| 2055 | ||
| 1 | 2056 | |
| 2057 | if (hb->fore != NULL) | |
| 2058 | gdk_gc_set_foreground(gc, hb->fore); | |
| 2059 | else | |
| 12 | 2060 | gdk_gc_set_foreground(gc, &widget->style->fg[selected_state]); |
| 1 | 2061 | if (hb->back != NULL) |
| 2062 | gdk_gc_set_background(gc, hb->back); | |
| 2063 | else | |
| 2064 | gdk_gc_set_background(gc, &widget->style->bg[selected_state]); | |
| 2065 | ||
| 2066 | ||
| 2067 | gdk_gc_set_font(gc, hb->font); | |
| 2068 | ||
| 12 | 2069 | |
| 2070 | gdk_draw_string(html->html_area, hb->font, gc, shift + hb->x, | |
| 2071 | hb->y - html->yoffset, hb->text); | |
| 1 | 2072 | if (hb->uline) |
| 12 | 2073 | gdk_draw_line(html->html_area, gc, shift + hb->x, |
| 2074 | hb->y - html->yoffset, | |
| 2075 | hb->x + gdk_string_measure(hb->font, hb->text), | |
| 2076 | hb->y - html->yoffset); | |
| 1 | 2077 | |
| 2078 | if (hb->strike) | |
| 12 | 2079 | gdk_draw_line(html->html_area, gc, shift + hb->x, |
| 2080 | hb->y - html->yoffset - (hb->height / 3), | |
| 2081 | hb->x + gdk_string_measure(hb->font, hb->text), | |
| 2082 | hb->y - html->yoffset - (hb->height / 3)); | |
| 1 | 2083 | |
| 2084 | } | |
| 12 | 2085 | } |
| 2086 | else if (hb->type == HTML_BIT_SEP) | |
| 2087 | { | |
| 2088 | ||
| 2089 | gdk_draw_line(html->html_area, gc, hb->x + 2, | |
| 2090 | hb->y - html->yoffset - (hb->height / 2 - 1), | |
| 2091 | hb->x + hb->width, | |
| 2092 | hb->y - html->yoffset - (hb->height / 2 - 1)); | |
| 2093 | ||
| 2094 | } | |
| 2095 | else if (hb->type == HTML_BIT_PIXMAP) | |
| 2096 | { | |
| 1 | 2097 | gdk_gc_set_background(gc, &widget->style->base[GTK_STATE_NORMAL]); |
| 12 | 2098 | gdk_draw_pixmap(html->html_area, gc, hb->pm, 0, 0, hb->x, |
| 2099 | hb->y - html->yoffset - (hb->height) + 4, hb->width, | |
| 2100 | hb->height - 2); | |
| 1 | 2101 | } |
| 2102 | } | |
| 2103 | ||
| 2104 | ||
| 2105 | ||
| 12 | 2106 | gint compare_types(GtkHtmlBit * hb, GtkHtmlBit * hb2) |
| 1 | 2107 | { |
| 12 | 2108 | /* |
| 2109 | * In this function, it's OK to accidently return a | |
| 2110 | * * 0, but will cause problems on an accidental 1 | |
| 2111 | */ | |
| 1 | 2112 | |
| 2113 | if (!hb || !hb2) | |
| 2114 | return 0; | |
| 12 | 2115 | |
| 2116 | ||
| 1 | 2117 | if (hb->uline != hb2->uline) |
| 2118 | return 0; | |
| 2119 | if (hb->strike != hb2->strike) | |
| 12 | 2120 | return 0; |
| 2121 | if (hb->font && hb2->font) | |
| 2122 | { | |
| 1 | 2123 | if (!gdk_font_equal(hb->font, hb2->font)) |
| 2124 | return 0; | |
| 12 | 2125 | } |
| 2126 | else if (hb->font && !hb2->font) | |
| 2127 | { | |
| 1 | 2128 | return 0; |
| 12 | 2129 | } |
| 2130 | else if (!hb->font && hb2->font) | |
| 2131 | { | |
| 1 | 2132 | return 0; |
| 2133 | } | |
| 2134 | if (hb->type != hb2->type) | |
| 2135 | return 0; | |
| 12 | 2136 | |
| 2137 | if (hb->fore && hb2->fore) | |
| 2138 | { | |
| 1 | 2139 | if (!gdk_color_equal(hb->fore, hb2->fore)) |
| 2140 | return 0; | |
| 12 | 2141 | } |
| 2142 | else if (hb->fore && !hb2->fore) | |
| 2143 | { | |
| 1 | 2144 | return 0; |
| 12 | 2145 | } |
| 2146 | else if (!hb->fore && hb2->fore) | |
| 2147 | { | |
| 1 | 2148 | return 0; |
| 2149 | } | |
| 2150 | ||
| 12 | 2151 | if (hb->back && hb2->back) |
| 2152 | { | |
| 1 | 2153 | if (!gdk_color_equal(hb->back, hb2->back)) |
| 2154 | return 0; | |
| 12 | 2155 | } |
| 2156 | else if (hb->back && !hb2->back) | |
| 2157 | { | |
| 1 | 2158 | return 0; |
| 12 | 2159 | } |
| 2160 | else if (!hb->back && hb2->back) | |
| 2161 | { | |
| 1 | 2162 | return 0; |
| 2163 | } | |
| 2164 | ||
| 2165 | if ((hb->url != NULL && hb2->url == NULL) || | |
| 12 | 2166 | (hb->url == NULL && hb2->url != NULL)) |
| 1 | 2167 | return 0; |
| 12 | 2168 | |
| 2169 | if (hb->url != NULL && hb2->url != NULL) | |
| 1 | 2170 | if (strcasecmp(hb->url, hb2->url)) |
| 2171 | return 0; | |
| 12 | 2172 | |
| 1 | 2173 | return 1; |
| 2174 | } | |
| 2175 | ||
| 12 | 2176 | static gint html_bit_is_onscreen(GtkHtml * html, GtkHtmlBit * hb) |
| 1 | 2177 | { |
| 12 | 2178 | gint width, |
| 2179 | height; | |
| 1 | 2180 | |
| 2181 | gdk_window_get_size(html->html_area, &width, &height); | |
| 12 | 2182 | |
| 2183 | if (hb->y < html->yoffset) | |
| 2184 | { | |
| 1 | 2185 | return 0; |
| 2186 | } | |
| 2187 | ||
| 12 | 2188 | if ((hb->y - hb->height) > (html->yoffset + height)) |
| 2189 | { | |
| 1 | 2190 | return 0; |
| 2191 | } | |
| 2192 | return 1; | |
| 2193 | } | |
| 2194 | ||
| 12 | 2195 | static void draw_cursor(GtkHtml * html) |
| 1 | 2196 | { |
| 12 | 2197 | if (html->editable && |
| 2198 | html->cursor_hb && | |
| 2199 | GTK_WIDGET_DRAWABLE(html) && | |
| 2200 | html_bit_is_onscreen(html, html->cursor_hb)) | |
| 2201 | { | |
| 2202 | gint x, | |
| 2203 | y; | |
| 1 | 2204 | gint width; |
| 2205 | ||
| 2206 | GdkFont *font = html->cursor_hb->font; | |
| 2207 | ||
| 12 | 2208 | gdk_text_extents(font, html->cursor_hb->text, html->cursor_pos, NULL, |
| 2209 | NULL, &width, NULL, NULL); | |
| 2210 | ||
| 2211 | gdk_gc_set_foreground(html->gc, | |
| 2212 | >K_WIDGET(html)->style->text[GTK_STATE_NORMAL]); | |
| 1 | 2213 | |
| 2214 | y = html->cursor_hb->y - html->yoffset; | |
| 2215 | x = html->cursor_hb->x + width; | |
| 2216 | ||
| 2217 | ||
| 12 | 2218 | gdk_draw_line(html->html_area, html->gc, x, y, x, y - font->ascent); |
| 1 | 2219 | |
| 2220 | } | |
| 2221 | } | |
| 2222 | ||
| 12 | 2223 | static void undraw_cursor(GtkHtml * html) |
| 1 | 2224 | { |
| 12 | 2225 | if (html->editable && |
| 2226 | html->cursor_hb && | |
| 2227 | GTK_WIDGET_DRAWABLE(html) && | |
| 2228 | html_bit_is_onscreen(html, html->cursor_hb)) | |
| 2229 | { | |
| 2230 | gint x, | |
| 2231 | y; | |
| 1 | 2232 | gint width; |
| 12 | 2233 | GdkRectangle area; |
| 2234 | ||
| 1 | 2235 | GdkFont *font = html->cursor_hb->font; |
| 2236 | ||
| 12 | 2237 | gdk_text_extents(font, html->cursor_hb->text, html->cursor_pos, NULL, |
| 2238 | NULL, &width, NULL, NULL); | |
| 1 | 2239 | |
| 2240 | y = html->cursor_hb->y - html->yoffset; | |
| 2241 | x = html->cursor_hb->x + width; | |
| 2242 | ||
| 2243 | area.x = x; | |
| 2244 | area.y = y - font->ascent; | |
| 2245 | area.height = font->ascent + 1; | |
| 2246 | area.width = 1; | |
| 2247 | ||
| 2248 | ||
| 12 | 2249 | clear_area(html, &area); |
| 1 | 2250 | |
| 2251 | gtk_html_draw_bit(html, html->cursor_hb, 1); | |
| 12 | 2252 | |
| 2253 | ||
| 2254 | } | |
| 1 | 2255 | } |
| 2256 | ||
| 2257 | ||
| 12 | 2258 | static void expose_html(GtkHtml * html, GdkRectangle * area, gboolean cursor) |
| 1 | 2259 | { |
| 12 | 2260 | GList *hbits; |
| 2261 | GtkHtmlBit *hb; | |
| 2262 | gint width, | |
| 2263 | height; | |
| 2264 | gint realy; | |
| 2265 | ||
| 2266 | ||
| 2267 | if (html->frozen > 0) | |
| 2268 | return; | |
| 2269 | ||
| 2270 | ||
| 2271 | hbits = html->html_bits; | |
| 1 | 2272 | |
| 2273 | gdk_window_get_size(html->html_area, &width, &height); | |
| 2274 | ||
| 12 | 2275 | realy = area->y + html->yoffset; |
| 2276 | ||
| 2277 | clear_area(html, area); | |
| 2278 | ||
| 2279 | while (hbits) | |
| 2280 | { | |
| 2281 | ||
| 2282 | hb = (GtkHtmlBit *) hbits->data; | |
| 1 | 2283 | |
| 2284 | if (html_bit_is_onscreen(html, hb)) | |
| 12 | 2285 | gtk_html_draw_bit(html, hb, 1); |
| 2286 | ||
| 2287 | ||
| 2288 | hbits = hbits->next; | |
| 2289 | } | |
| 1 | 2290 | } |
| 2291 | ||
| 12 | 2292 | static void resize_html(GtkHtml * html) |
| 1 | 2293 | { |
| 2294 | GList *hbits = html->html_bits; | |
| 2295 | GList *html_bits = html->html_bits; | |
| 12 | 2296 | GtkHtmlBit *hb, |
| 2297 | *hb2; | |
| 1 | 2298 | char *str; |
| 2299 | gint height; | |
| 2300 | ||
| 12 | 2301 | if (!hbits) |
| 2302 | return; | |
| 2303 | ||
| 2304 | ||
| 2305 | html->html_bits = NULL; | |
| 2306 | ||
| 2307 | html->current_x = 0; | |
| 1 | 2308 | html->current_y = 0; |
| 2309 | ||
| 12 | 2310 | html->vadj->upper = 0; |
| 2311 | ||
| 2312 | gtk_html_freeze(html); | |
| 2313 | ||
| 2314 | while (hbits) | |
| 2315 | { | |
| 2316 | hb = (GtkHtmlBit *) hbits->data; | |
| 2317 | if (hb->type == HTML_BIT_SEP) | |
| 2318 | { | |
| 2319 | ||
| 1 | 2320 | gtk_html_add_seperator(html); |
| 2321 | ||
| 2322 | g_free(hb); | |
| 2323 | ||
| 2324 | hbits = hbits->next; | |
| 2325 | continue; | |
| 2326 | } | |
| 12 | 2327 | if (hb->type == HTML_BIT_PIXMAP) |
| 2328 | { | |
| 1 | 2329 | |
| 2330 | gtk_html_add_pixmap(html, hb->pm, hb->fit); | |
| 2331 | ||
| 2332 | g_free(hb); | |
| 2333 | ||
| 2334 | hbits = hbits->next; | |
| 2335 | continue; | |
| 2336 | } | |
| 12 | 2337 | |
| 2338 | if (hb->newline) | |
| 2339 | { | |
| 1 | 2340 | int i; |
| 2341 | ||
| 12 | 2342 | if (!hb->text) |
| 2343 | { | |
| 1 | 2344 | hb->text = g_malloc(1); |
| 2345 | hb->text[0] = 0; | |
| 2346 | } | |
| 12 | 2347 | for (i = 0; i < hb->newline; i++) |
| 2348 | { | |
| 2349 | str = hb->text; | |
| 1 | 2350 | hb->text = g_strconcat(str, "\n", NULL); |
| 2351 | g_free(str); | |
| 2352 | } | |
| 2353 | } | |
| 2354 | ||
| 12 | 2355 | if (hbits->next) |
| 2356 | { | |
| 2357 | hb2 = (GtkHtmlBit *) hbits->next->data; | |
| 2358 | } | |
| 2359 | else | |
| 2360 | { | |
| 2361 | hb2 = NULL; | |
| 2362 | } | |
| 2363 | ||
| 2364 | ||
| 2365 | ||
| 2366 | if (!hb->newline && compare_types(hb, hb2)) | |
| 2367 | { | |
| 1 | 2368 | str = hb2->text; |
| 2369 | hb2->text = g_strconcat(hb->text, hb2->text, NULL); | |
| 2370 | g_free(str); | |
| 2371 | hb2 = NULL; | |
| 12 | 2372 | } |
| 2373 | else if (hb->text) | |
| 2374 | { | |
| 1 | 2375 | gtk_html_add_text(html, hb->font, hb->fore, hb->back, |
| 12 | 2376 | hb->text, strlen(hb->text), hb->uline, hb->strike, |
| 2377 | hb->url); | |
| 1 | 2378 | } |
| 2379 | ||
| 12 | 2380 | |
| 2381 | ||
| 2382 | /* | |
| 2383 | * Font stays, so do colors (segfaults if I free) | |
| 2384 | */ | |
| 1 | 2385 | if (hb->fore) |
| 2386 | gdk_color_free(hb->fore); | |
| 2387 | if (hb->back) | |
| 2388 | gdk_color_free(hb->back); | |
| 2389 | if (hb->text) | |
| 2390 | g_free(hb->text); | |
| 2391 | if (hb->url) | |
| 2392 | g_free(hb->url); | |
| 2393 | ||
| 12 | 2394 | g_free(hb); |
| 1 | 2395 | |
| 2396 | hbits = hbits->next; | |
| 2397 | } | |
| 2398 | ||
| 12 | 2399 | g_list_free(html_bits); |
| 2400 | ||
| 2401 | ||
| 2402 | gtk_html_thaw(html); | |
| 2403 | ||
| 1 | 2404 | gdk_window_get_size(html->html_area, NULL, &height); |
| 12 | 2405 | gtk_adjustment_set_value(html->vadj, html->vadj->upper - height); |
| 1 | 2406 | |
| 2407 | } | |
| 2408 | ||
| 12 | 2409 | static GdkGC *create_bg_gc(GtkHtml * html) |
| 1 | 2410 | { |
| 12 | 2411 | GdkGCValues values; |
| 2412 | ||
| 2413 | values.tile = GTK_WIDGET(html)->style->bg_pixmap[GTK_STATE_NORMAL]; | |
| 2414 | values.fill = GDK_TILED; | |
| 2415 | ||
| 2416 | return gdk_gc_new_with_values(html->html_area, &values, | |
| 2417 | GDK_GC_FILL | GDK_GC_TILE); | |
| 1 | 2418 | } |
| 2419 | ||
| 12 | 2420 | static void clear_area(GtkHtml * html, GdkRectangle * area) |
| 1 | 2421 | { |
| 12 | 2422 | GtkWidget *widget = GTK_WIDGET(html); |
| 2423 | gint x, | |
| 2424 | y; | |
| 2425 | ||
| 2426 | ||
| 2427 | if (html->transparent) | |
| 2428 | { | |
| 1 | 2429 | if (html->pm == NULL) |
| 2430 | html->pm = get_desktop_pixmap(widget); | |
| 2431 | ||
| 12 | 2432 | if (html->pm == NULL) |
| 2433 | return; | |
| 2434 | ||
| 2435 | if (html->bg_gc == NULL) | |
| 2436 | { | |
| 2437 | GdkGCValues values; | |
| 2438 | ||
| 2439 | values.tile = html->pm; | |
| 2440 | values.fill = GDK_TILED; | |
| 2441 | ||
| 2442 | html->bg_gc = gdk_gc_new_with_values(html->html_area, &values, | |
| 2443 | GDK_GC_FILL | GDK_GC_TILE); | |
| 2444 | ||
| 2445 | } | |
| 2446 | ||
| 1 | 2447 | gdk_window_get_deskrelative_origin(html->html_area, &x, &y); |
| 2448 | ||
| 12 | 2449 | gdk_draw_pixmap(html->html_area, html->bg_gc, html->pm, |
| 2450 | x + area->x, y + area->y, area->x, area->y, area->width, | |
| 2451 | area->height); | |
| 1 | 2452 | |
| 2453 | return; | |
| 2454 | ||
| 2455 | } | |
| 12 | 2456 | if (html->bg_gc) |
| 2457 | { | |
| 2458 | ||
| 2459 | gint width, | |
| 2460 | height; | |
| 2461 | ||
| 2462 | gdk_window_get_size(widget->style->bg_pixmap[GTK_STATE_NORMAL], &width, | |
| 2463 | &height); | |
| 2464 | ||
| 2465 | gdk_gc_set_ts_origin(html->bg_gc, | |
| 2466 | (-html->xoffset) % width, | |
| 2467 | (-html->yoffset) % height); | |
| 2468 | ||
| 2469 | gdk_draw_rectangle(html->html_area, html->bg_gc, TRUE, | |
| 2470 | area->x, area->y, area->width, area->height); | |
| 2471 | } | |
| 2472 | else | |
| 2473 | gdk_window_clear_area(html->html_area, area->x, area->y, area->width, | |
| 2474 | area->height); | |
| 1 | 2475 | } |
| 2476 | ||
| 2477 | ||
| 2478 | ||
| 2479 | ||
| 12 | 2480 | static void gtk_html_destroy(GtkObject * object) |
| 1 | 2481 | { |
| 12 | 2482 | GtkHtml *html; |
| 2483 | ||
| 2484 | g_return_if_fail(object != NULL); | |
| 2485 | g_return_if_fail(GTK_IS_HTML(object)); | |
| 2486 | ||
| 2487 | html = (GtkHtml *) object; | |
| 2488 | ||
| 2489 | ||
| 2490 | gtk_signal_disconnect_by_data(GTK_OBJECT(html->hadj), html); | |
| 2491 | gtk_signal_disconnect_by_data(GTK_OBJECT(html->vadj), html); | |
| 2492 | ||
| 2493 | if (html->timer) | |
| 2494 | { | |
| 2495 | gtk_timeout_remove(html->timer); | |
| 2496 | html->timer = 0; | |
| 1 | 2497 | } |
| 2498 | ||
| 12 | 2499 | if (html->tooltip_timer) |
| 2500 | { | |
| 2501 | gtk_timeout_remove(html->tooltip_timer); | |
| 1 | 2502 | html->tooltip_timer = -1; |
| 2503 | } | |
| 2504 | ||
| 12 | 2505 | |
| 2506 | GTK_OBJECT_CLASS(parent_class)->destroy(object); | |
| 2507 | ||
| 1 | 2508 | } |
| 2509 | ||
| 12 | 2510 | static void gtk_html_finalize(GtkObject * object) |
| 1 | 2511 | { |
| 12 | 2512 | GList *hbits; |
| 2513 | GtkHtml *html; | |
| 1 | 2514 | GtkHtmlBit *hb; |
| 2515 | ||
| 2516 | ||
| 12 | 2517 | g_return_if_fail(object != NULL); |
| 2518 | g_return_if_fail(GTK_IS_HTML(object)); | |
| 2519 | ||
| 2520 | html = (GtkHtml *) object; | |
| 2521 | ||
| 2522 | gtk_object_unref(GTK_OBJECT(html->hadj)); | |
| 2523 | gtk_object_unref(GTK_OBJECT(html->vadj)); | |
| 2524 | ||
| 2525 | hbits = html->html_bits; | |
| 2526 | ||
| 2527 | while (hbits) | |
| 2528 | { | |
| 2529 | hb = (GtkHtmlBit *) hbits->data; | |
| 2530 | if (hb->fore) | |
| 2531 | gdk_color_free(hb->fore); | |
| 2532 | if (hb->back) | |
| 2533 | gdk_color_free(hb->back); | |
| 2534 | if (hb->text) | |
| 2535 | g_free(hb->text); | |
| 2536 | if (hb->url) | |
| 2537 | g_free(hb->url); | |
| 2538 | if (hb->pm) | |
| 2539 | gdk_pixmap_unref(hb->pm); | |
| 2540 | ||
| 2541 | g_free(hb); | |
| 2542 | hbits = hbits->next; | |
| 2543 | } | |
| 2544 | if (html->html_bits) | |
| 2545 | g_list_free(html->html_bits); | |
| 2546 | ||
| 2547 | if (html->urls) | |
| 2548 | g_list_free(html->urls); | |
| 2549 | ||
| 2550 | if (html->selected_text) | |
| 2551 | g_free(html->selected_text); | |
| 2552 | ||
| 2553 | if (html->gc) | |
| 2554 | gdk_gc_destroy(html->gc); | |
| 2555 | ||
| 2556 | if (html->bg_gc) | |
| 2557 | gdk_gc_destroy(html->bg_gc); | |
| 1 | 2558 | |
| 2559 | if (html->tooltip_window) | |
| 2560 | gtk_widget_destroy(html->tooltip_window); | |
| 12 | 2561 | |
| 2562 | GTK_OBJECT_CLASS(parent_class)->finalize(object); | |
| 1 | 2563 | } |
| 2564 | ||
| 12 | 2565 | static void gtk_html_realize(GtkWidget * widget) |
| 1 | 2566 | { |
| 12 | 2567 | GtkHtml *html; |
| 2568 | GdkWindowAttr attributes; | |
| 2569 | gint attributes_mask; | |
| 2570 | ||
| 2571 | g_return_if_fail(widget != NULL); | |
| 2572 | g_return_if_fail(GTK_IS_HTML(widget)); | |
| 2573 | ||
| 2574 | html = GTK_HTML(widget); | |
| 2575 | GTK_WIDGET_SET_FLAGS(html, GTK_REALIZED); | |
| 2576 | ||
| 2577 | attributes.window_type = GDK_WINDOW_CHILD; | |
| 2578 | attributes.x = widget->allocation.x; | |
| 2579 | attributes.y = widget->allocation.y; | |
| 2580 | attributes.width = widget->allocation.width; | |
| 2581 | attributes.height = widget->allocation.height; | |
| 2582 | attributes.wclass = GDK_INPUT_OUTPUT; | |
| 2583 | attributes.visual = gtk_widget_get_visual(widget); | |
| 2584 | attributes.colormap = gtk_widget_get_colormap(widget); | |
| 2585 | attributes.event_mask = gtk_widget_get_events(widget); | |
| 2586 | attributes.event_mask |= (GDK_EXPOSURE_MASK | | |
| 2587 | GDK_BUTTON_PRESS_MASK | | |
| 2588 | GDK_BUTTON_RELEASE_MASK | | |
| 2589 | GDK_BUTTON_MOTION_MASK | | |
| 2590 | GDK_ENTER_NOTIFY_MASK | | |
| 2591 | GDK_LEAVE_NOTIFY_MASK | | |
| 2592 | GDK_POINTER_MOTION_MASK | | |
| 2593 | GDK_POINTER_MOTION_HINT_MASK | | |
| 2594 | GDK_VISIBILITY_NOTIFY_MASK | GDK_KEY_PRESS_MASK); | |
| 2595 | ||
| 2596 | attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP; | |
| 2597 | ||
| 2598 | widget->window = | |
| 2599 | gdk_window_new(gtk_widget_get_parent_window(widget), &attributes, | |
| 2600 | attributes_mask); | |
| 2601 | gdk_window_set_user_data(widget->window, html); | |
| 2602 | ||
| 2603 | attributes.x = (widget->style->klass->xthickness + BORDER_WIDTH); | |
| 2604 | attributes.y = (widget->style->klass->ythickness + BORDER_WIDTH); | |
| 2605 | attributes.width = | |
| 2606 | MAX(1, (gint) widget->allocation.width - (gint) attributes.x * 2); | |
| 2607 | attributes.height = | |
| 2608 | MAX(1, (gint) widget->allocation.height - (gint) attributes.y * 2); | |
| 2609 | ||
| 2610 | html->html_area = | |
| 2611 | gdk_window_new(widget->window, &attributes, attributes_mask); | |
| 2612 | gdk_window_set_user_data(html->html_area, html); | |
| 2613 | ||
| 2614 | widget->style = gtk_style_attach(widget->style, widget->window); | |
| 2615 | ||
| 2616 | /* | |
| 2617 | * Can't call gtk_style_set_background here because it's handled specially | |
| 2618 | */ | |
| 2619 | gdk_window_set_background(widget->window, | |
| 2620 | &widget->style->base[GTK_STATE_NORMAL]); | |
| 2621 | gdk_window_set_background(html->html_area, | |
| 2622 | &widget->style->base[GTK_STATE_NORMAL]); | |
| 2623 | ||
| 2624 | if (widget->style->bg_pixmap[GTK_STATE_NORMAL]) | |
| 2625 | html->bg_gc = create_bg_gc(html); | |
| 2626 | ||
| 2627 | html->gc = gdk_gc_new(html->html_area); | |
| 2628 | gdk_gc_set_exposures(html->gc, TRUE); | |
| 2629 | gdk_gc_set_foreground(html->gc, &widget->style->text[GTK_STATE_NORMAL]); | |
| 2630 | ||
| 2631 | gdk_window_show(html->html_area); | |
| 1 | 2632 | |
| 2633 | } | |
| 2634 | ||
| 12 | 2635 | static void gtk_html_style_set(GtkWidget * widget, GtkStyle * previous_style) |
| 1 | 2636 | { |
| 12 | 2637 | GtkHtml *html; |
| 2638 | ||
| 2639 | g_return_if_fail(widget != NULL); | |
| 2640 | g_return_if_fail(GTK_IS_HTML(widget)); | |
| 2641 | ||
| 2642 | html = GTK_HTML(widget); | |
| 2643 | if (GTK_WIDGET_REALIZED(widget)) | |
| 2644 | { | |
| 2645 | gdk_window_set_background(widget->window, | |
| 2646 | &widget->style->base[GTK_STATE_NORMAL]); | |
| 2647 | gdk_window_set_background(html->html_area, | |
| 2648 | &widget->style->base[GTK_STATE_NORMAL]); | |
| 2649 | ||
| 2650 | if (html->bg_gc) | |
| 2651 | { | |
| 2652 | gdk_gc_destroy(html->bg_gc); | |
| 2653 | html->bg_gc = NULL; | |
| 2654 | } | |
| 2655 | ||
| 2656 | if (widget->style->bg_pixmap[GTK_STATE_NORMAL]) | |
| 2657 | { | |
| 2658 | html->bg_gc = create_bg_gc(html); | |
| 2659 | } | |
| 2660 | ||
| 2661 | } | |
| 1 | 2662 | } |
| 2663 | ||
| 12 | 2664 | static void gtk_html_unrealize(GtkWidget * widget) |
| 1 | 2665 | { |
| 12 | 2666 | GtkHtml *html; |
| 2667 | ||
| 2668 | g_return_if_fail(widget != NULL); | |
| 2669 | g_return_if_fail(GTK_IS_HTML(widget)); | |
| 2670 | ||
| 2671 | html = GTK_HTML(widget); | |
| 2672 | ||
| 2673 | gdk_window_set_user_data(html->html_area, NULL); | |
| 2674 | gdk_window_destroy(html->html_area); | |
| 2675 | html->html_area = NULL; | |
| 2676 | ||
| 2677 | gdk_gc_destroy(html->gc); | |
| 2678 | html->gc = NULL; | |
| 2679 | ||
| 2680 | if (html->bg_gc) | |
| 2681 | { | |
| 2682 | gdk_gc_destroy(html->bg_gc); | |
| 2683 | html->bg_gc = NULL; | |
| 2684 | } | |
| 2685 | ||
| 2686 | if (GTK_WIDGET_CLASS(parent_class)->unrealize) | |
| 2687 | (*GTK_WIDGET_CLASS(parent_class)->unrealize) (widget); | |
| 1 | 2688 | } |
| 2689 | ||
| 2690 | ||
| 337 | 2691 | void gtk_html_add_pixmap(GtkHtml * html, GdkPixmap * pm, int fit) |
| 1 | 2692 | { |
| 12 | 2693 | GtkHtmlBit *last_hb; |
| 2694 | GtkHtmlBit *hb = g_new0(GtkHtmlBit, 1); | |
| 2695 | GdkWindowPrivate *private = (GdkWindowPrivate *) pm; | |
| 2696 | ||
| 2697 | last_hb = (GtkHtmlBit *) g_list_last(html->html_bits)->data; | |
| 1 | 2698 | |
| 2699 | hb->fit = fit; | |
| 2700 | hb->x = html->current_x; | |
| 2701 | hb->y = html->current_y; | |
| 12 | 2702 | if (fit) |
| 1 | 2703 | hb->height = last_hb->height; |
| 2704 | else | |
| 2705 | hb->height = private->height; | |
| 2706 | hb->type = HTML_BIT_PIXMAP; | |
| 2707 | hb->width = private->width; | |
| 2708 | hb->text = NULL; | |
| 2709 | hb->url = NULL; | |
| 2710 | hb->fore = NULL; | |
| 2711 | hb->back = NULL; | |
| 2712 | hb->font = NULL; | |
| 12 | 2713 | hb->uline = 0; |
| 2714 | hb->strike = 0; | |
| 1 | 2715 | hb->was_selected = 0; |
| 12 | 2716 | hb->newline = 0; |
| 2717 | hb->pm = pm; | |
| 2718 | ||
| 2719 | if (html->current_x == BORDER_WIDTH) | |
| 2720 | { | |
| 1 | 2721 | html->current_y += hb->height; |
| 2722 | hb->y += hb->height; | |
| 2723 | } | |
| 2724 | ||
| 2725 | ||
| 12 | 2726 | html->current_x += hb->width; |
| 2727 | ||
| 1 | 2728 | gtk_html_draw_bit(html, hb, 1); |
| 2729 | ||
| 2730 | html->html_bits = g_list_append(html->html_bits, hb); | |
| 2731 | ||
| 2732 | ||
| 2733 | } | |
| 2734 | ||
| 12 | 2735 | static void gtk_html_add_seperator(GtkHtml * html) |
| 1 | 2736 | { |
| 12 | 2737 | GtkHtmlBit *hb = g_new0(GtkHtmlBit, 1); |
| 2738 | gint width, | |
| 2739 | height; | |
| 2740 | ||
| 1 | 2741 | html->current_x = 0; |
| 2742 | html->current_y += 5; | |
| 2743 | ||
| 12 | 2744 | gdk_window_get_size(html->html_area, &width, &height); |
| 2745 | ||
| 1 | 2746 | hb->x = html->current_x; |
| 2747 | hb->y = html->current_y; | |
| 2748 | hb->height = 5; | |
| 2749 | hb->type = HTML_BIT_SEP; | |
| 12 | 2750 | hb->width = |
| 2751 | width - | |
| 2752 | GTK_SCROLLED_WINDOW(GTK_WIDGET(html)->parent)->vscrollbar->allocation. | |
| 2753 | width - 10; | |
| 1 | 2754 | hb->text = NULL; |
| 2755 | hb->url = NULL; | |
| 2756 | hb->fore = NULL; | |
| 2757 | hb->back = NULL; | |
| 2758 | hb->font = NULL; | |
| 12 | 2759 | hb->uline = 0; |
| 2760 | hb->strike = 0; | |
| 1 | 2761 | hb->was_selected = 0; |
| 12 | 2762 | hb->newline = 0; |
| 2763 | hb->pm = NULL; | |
| 1 | 2764 | |
| 2765 | gtk_html_draw_bit(html, hb, 1); | |
| 2766 | ||
| 2767 | html->html_bits = g_list_append(html->html_bits, hb); | |
| 2768 | ||
| 2769 | } | |
| 2770 | ||
| 2771 | ||
| 12 | 2772 | static void gtk_html_add_text(GtkHtml * html, |
| 2773 | GdkFont * cfont, | |
| 2774 | GdkColor * fore, | |
| 2775 | GdkColor * back, | |
| 2776 | char *chars, | |
| 2777 | gint length, gint uline, gint strike, char *url) | |
| 1 | 2778 | { |
| 12 | 2779 | char *nextline = NULL, |
| 2780 | *c, | |
| 2781 | *text, | |
| 2782 | *tmp; | |
| 2783 | GdkGC *gc; | |
| 2784 | int nl = 0, | |
| 2785 | nl2 = 0; | |
| 2786 | int maxwidth; | |
| 2787 | gint lb; | |
| 2788 | GList *hbits; | |
| 79 | 2789 | size_t num = 0; |
| 2790 | int i, | |
| 12 | 2791 | height; |
| 2792 | GtkHtmlBit *hb; | |
| 2793 | gint hwidth, | |
| 2794 | hheight; | |
| 2795 | ||
| 2796 | if (length == 1 && chars[0] == '\n') | |
| 2797 | { | |
| 2798 | GtkHtmlBit *h; | |
| 2799 | hbits = g_list_last(html->html_bits); | |
| 2800 | if (!hbits) | |
| 2801 | return; | |
| 2802 | /* | |
| 2803 | * I realize this loses a \n sometimes | |
| 2804 | * * if it's the first thing in the widget. | |
| 2805 | * * so fucking what. | |
| 2806 | */ | |
| 2807 | ||
| 2808 | h = (GtkHtmlBit *) hbits->data; | |
| 2809 | h->newline++; | |
| 2810 | if (html->current_x > 0) | |
| 2811 | html->current_x = 0; | |
| 2812 | else | |
| 2813 | html->current_y += cfont->ascent + cfont->descent + 2; | |
| 2814 | return; | |
| 2815 | } | |
| 2816 | ||
| 2817 | ||
| 2818 | ||
| 2819 | c = text = g_malloc(length + 2); | |
| 2820 | strncpy(text, chars, length); | |
| 2821 | text[length] = 0; | |
| 2822 | ||
| 2823 | ||
| 2824 | gc = html->gc; | |
| 2825 | ||
| 2826 | if (gc == NULL) | |
| 2827 | gc = html->gc = gdk_gc_new(html->html_area); | |
| 2828 | ||
| 2829 | gdk_gc_set_font(gc, cfont); | |
| 2830 | ||
| 2831 | ||
| 2832 | while (*c) | |
| 2833 | { | |
| 2834 | if (*c == '\n') | |
| 2835 | { | |
| 2836 | if (*(c + 1) == '\0') | |
| 2837 | { | |
| 2838 | nl = 1; | |
| 2839 | length--; | |
| 2840 | c[0] = '\0'; | |
| 2841 | break; | |
| 2842 | } | |
| 2843 | if (*c) | |
| 2844 | { | |
| 2845 | gtk_html_add_text(html, cfont, fore, back, text, num + 1, uline, | |
| 2846 | strike, url); | |
| 2847 | tmp = text; | |
| 2848 | length -= (num + 1); | |
| 2849 | text = g_malloc(length + 2); | |
| 2850 | strncpy(text, (c + 1), length); | |
| 2851 | text[length] = 0; | |
| 2852 | c = text; | |
| 2853 | num = 0; | |
| 2854 | g_free(tmp); | |
| 1 | 2855 | continue; |
| 12 | 2856 | } |
| 2857 | } | |
| 2858 | ||
| 2859 | num++; | |
| 2860 | c++; | |
| 2861 | } | |
| 2862 | ||
| 2863 | /* | |
| 2864 | * Note, yG is chosen because G is damn high, and y is damn low, | |
| 2865 | */ | |
| 2866 | /* | |
| 2867 | * it should be just fine. :) | |
| 2868 | */ | |
| 2869 | ||
| 2870 | gdk_window_get_size(html->html_area, &hwidth, &hheight); | |
| 2871 | ||
| 2872 | num = strlen(text); | |
| 2873 | ||
| 2874 | while (GTK_WIDGET(html)->allocation.width < 20) | |
| 2875 | { | |
| 2876 | while (gtk_events_pending()) | |
| 1 | 2877 | gtk_main_iteration(); |
| 2878 | } | |
| 2879 | ||
| 12 | 2880 | maxwidth = (hwidth - html->current_x - 8); |
| 2881 | /* | |
| 2882 | * HTK_SCROLLED_WINDOW(GTK_WIDGET(layout)->parent)->vscrollbar->allocation.width) - 8; | |
| 2883 | */ | |
| 2884 | ||
| 2885 | while (gdk_text_measure(cfont, text, num) > maxwidth) | |
| 2886 | { | |
| 2887 | if (num > 1) | |
| 2888 | num--; | |
| 2889 | else | |
| 2890 | { | |
| 26 | 2891 | if (html->current_x != 0) { |
| 2892 | html->current_x = 0; | |
| 2893 | if (nl) { | |
| 2894 | text[length] = '\n'; | |
| 2895 | length++; | |
| 2896 | } | |
| 2897 | gtk_html_add_text(html, cfont, fore, back, text, length, uline, strike, url); | |
| 2898 | g_free(text); | |
| 2899 | return; | |
| 2900 | } else { | |
| 2901 | num = strlen (text); | |
| 2902 | break; | |
| 1 | 2903 | } |
| 2904 | } | |
| 2905 | ||
| 2906 | } | |
| 2907 | ||
| 12 | 2908 | height = cfont->ascent + cfont->descent + 2; |
| 2909 | ||
| 2910 | ||
| 2911 | if ((int) (html->vadj->upper - html->current_y) < (int) (height * 2)) | |
| 2912 | { | |
| 2913 | int val; | |
| 2914 | val = (height * 2) + html->current_y; | |
| 2915 | html->vadj->upper = val; | |
| 2916 | adjust_adj(html, html->vadj); | |
| 1 | 2917 | } |
| 2918 | ||
| 12 | 2919 | |
| 2920 | if (html->current_x == 0) | |
| 2921 | { | |
| 2922 | html->current_y += height; | |
| 2923 | gdk_text_extents(cfont, text, 1, &lb, NULL, NULL, NULL, NULL); | |
| 2924 | html->current_x += (2 - lb); | |
| 2925 | } | |
| 2926 | else if ((hbits = g_list_last(html->html_bits)) != NULL) | |
| 2927 | { | |
| 2928 | int diff, | |
| 2929 | y; | |
| 2930 | hb = (GtkHtmlBit *) hbits->data; | |
| 2931 | if (height > hb->height) | |
| 2932 | { | |
| 1 | 2933 | diff = height - hb->height; |
| 2934 | y = hb->y; | |
| 2935 | html->current_y += diff; | |
| 12 | 2936 | while (hbits) |
| 2937 | { | |
| 2938 | hb = (GtkHtmlBit *) hbits->data; | |
| 1 | 2939 | if (hb->y != y) |
| 12 | 2940 | break; |
| 2941 | hb->height = height; | |
| 2942 | hb->y += diff; ////////////my thing here ///////////////// | |
| 2943 | gtk_html_draw_bit(html, hb, FALSE); | |
| 2944 | ||
| 2945 | hbits = hbits->prev; | |
| 1 | 2946 | } |
| 2947 | } | |
| 2948 | } | |
| 2949 | ||
| 2950 | ||
| 2951 | ||
| 2952 | ||
| 12 | 2953 | if (num != strlen(text)) |
| 2954 | { | |
| 2955 | /* | |
| 2956 | * This is kinda cheesy but it may make things | |
| 2957 | * * much better lookin | |
| 2958 | */ | |
| 26 | 2959 | |
| 2960 | for (i=2; (num - i > 0); i++) { | |
| 2961 | if (text[num - i] == ' ') { | |
| 12 | 2962 | num = num - (i - 1); |
| 1 | 2963 | nl2 = 1; |
| 2964 | break; | |
| 2965 | } | |
| 2966 | } | |
| 2967 | ||
| 2968 | nextline = g_malloc(length - num + 2); | |
| 12 | 2969 | strncpy(nextline, (char *) (text + num), length - num); |
| 1 | 2970 | nextline[length - num] = 0; |
| 12 | 2971 | if (nl) |
| 2972 | { | |
| 1 | 2973 | nextline[length - num] = '\n'; |
| 2974 | nextline[length - num + 1] = 0; | |
| 2975 | nl = 0; | |
| 2976 | } | |
| 2977 | ||
| 2978 | ||
| 2979 | text[num] = 0; | |
| 2980 | } | |
| 2981 | ||
| 2982 | ||
| 52 | 2983 | if (url != NULL) { |
| 53 | 2984 | fore = get_color(3355647, gdk_window_get_colormap(html->html_area)); |
| 52 | 2985 | } |
| 1 | 2986 | |
| 2987 | hb = g_new0(GtkHtmlBit, 1); | |
| 2988 | ||
| 2989 | hb->text = g_strdup(text); | |
| 2990 | ||
| 52 | 2991 | if (fore) |
| 2992 | hb->fore = gdk_color_copy(fore); | |
| 2993 | else | |
| 2994 | hb->fore = NULL; | |
| 49 | 2995 | |
| 1 | 2996 | if (back) |
| 2997 | hb->back = gdk_color_copy(back); | |
| 2998 | else | |
| 2999 | hb->back = NULL; | |
| 3000 | hb->font = cfont; | |
| 3001 | hb->uline = uline; | |
| 3002 | hb->strike = strike; | |
| 3003 | hb->height = height; | |
| 3004 | gdk_text_extents(cfont, text, num, &lb, NULL, &hb->width, NULL, NULL); | |
| 3005 | hb->x = html->current_x; | |
| 3006 | hb->y = html->current_y; | |
| 12 | 3007 | hb->type = HTML_BIT_TEXT; |
| 3008 | hb->pm = NULL; | |
| 3009 | if (url != NULL) | |
| 3010 | { | |
| 1 | 3011 | uline = 1; |
| 3012 | hb->uline = 1; | |
| 3013 | hb->url = g_strdup(url); | |
| 12 | 3014 | } |
| 3015 | else | |
| 3016 | { | |
| 1 | 3017 | hb->url = NULL; |
| 3018 | } | |
| 3019 | html->current_x += hb->width; | |
| 3020 | ||
| 3021 | html->html_bits = g_list_append(html->html_bits, hb); | |
| 12 | 3022 | if (url != NULL) |
| 3023 | { | |
| 3024 | html->urls = g_list_append(html->urls, hb); | |
| 3025 | } | |
| 3026 | ||
| 3027 | ||
| 3028 | ||
| 3029 | gtk_html_draw_bit(html, hb, 1); | |
| 3030 | ||
| 3031 | if (nl || nl2) | |
| 3032 | { | |
| 3033 | if (nl) | |
| 3034 | hb->newline = 1; | |
| 3035 | html->current_x = 0; | |
| 3036 | } | |
| 3037 | else | |
| 3038 | hb->newline = 0; | |
| 3039 | ||
| 3040 | ||
| 3041 | if (nextline != NULL) | |
| 3042 | { | |
| 3043 | gtk_html_add_text(html, cfont, fore, back, nextline, strlen(nextline), | |
| 3044 | uline, strike, url); | |
| 3045 | g_free(nextline); | |
| 3046 | } | |
| 3047 | ||
| 3048 | g_free(text); | |
| 137 | 3049 | if (url != NULL) |
| 3050 | g_free(fore); | |
| 1 | 3051 | } |
| 3052 | ||
| 12 | 3053 | static char * html_strtok( char * input, char delim ) |
| 1 | 3054 | { |
| 12 | 3055 | static char * end; |
| 3056 | static char * curr_offset; | |
| 3057 | int i; | |
| 3058 | int num_quotes=0; | |
| 3059 | ||
| 3060 | if( input != NULL) | |
| 3061 | { | |
| 3062 | curr_offset = input; | |
| 3063 | end = input+strlen(input); | |
| 3064 | } | |
| 3065 | else | |
| 3066 | { | |
| 3067 | if( curr_offset + strlen(curr_offset) < end ) | |
| 3068 | { | |
| 3069 | curr_offset += strlen(curr_offset) + 1; | |
| 3070 | } | |
| 3071 | else | |
| 3072 | { | |
| 3073 | return NULL; | |
| 3074 | } | |
| 3075 | } | |
| 3076 | for( i=0; curr_offset+i < end && | |
| 3077 | (curr_offset[i] != delim || num_quotes != 0) | |
| 3078 | ; i++ ) | |
| 3079 | { | |
| 3080 | if( curr_offset[i] == '\"' ) | |
| 3081 | { | |
| 3082 | num_quotes = (num_quotes+1)%2; | |
| 3083 | } | |
| 3084 | } | |
| 3085 | curr_offset[i] = '\0'; | |
| 3086 | return curr_offset; | |
| 3087 | } | |
| 3088 | ||
| 3089 | ||
| 3090 | void gtk_html_append_text(GtkHtml * html, char *text, gint options) | |
| 3091 | { | |
| 3092 | GdkColormap *map; | |
| 1 | 3093 | GdkFont *cfont; |
| 12 | 3094 | GdkRectangle area; |
| 3095 | char ws[BUF_LONG], | |
| 3096 | tag[BUF_LONG], | |
| 3097 | *c, | |
| 3098 | *url = NULL; | |
| 3099 | gint intag = 0, | |
| 3100 | wpos = 0, | |
|
481
0bc647690246
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parents:
353
diff
changeset
|
3101 | tpos = 0; |
|
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parents:
353
diff
changeset
|
3102 | static gint colorv, |
| 12 | 3103 | bold = 0, |
| 3104 | italic = 0, | |
| 3105 | fixed = 0, | |
| 3106 | uline = 0, | |
| 3107 | strike = 0, | |
|
481
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parents:
353
diff
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|
3108 | title = 0, |
|
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353
diff
changeset
|
3109 | height; |
|
0bc647690246
[gaim-migrate @ 491]
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353
diff
changeset
|
3110 | static struct font_state *current = NULL, |
| 12 | 3111 | *tmp; |
|
481
0bc647690246
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parents:
353
diff
changeset
|
3112 | static struct font_state def_state = { 3, 0, 0, "", NULL, NULL, NULL }; |
|
0bc647690246
[gaim-migrate @ 491]
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parents:
353
diff
changeset
|
3113 | |
|
0bc647690246
[gaim-migrate @ 491]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
353
diff
changeset
|
3114 | if (text == NULL) { |
|
0bc647690246
[gaim-migrate @ 491]
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parents:
353
diff
changeset
|
3115 | while (current->next) |
|
0bc647690246
[gaim-migrate @ 491]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
353
diff
changeset
|
3116 | { |
|
0bc647690246
[gaim-migrate @ 491]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
353
diff
changeset
|
3117 | if (current->ownbg) |
|
0bc647690246
[gaim-migrate @ 491]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
353
diff
changeset
|
3118 | g_free(current->bgcol); |
|
0bc647690246
[gaim-migrate @ 491]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
353
diff
changeset
|
3119 | if (current->owncolor) |
|
0bc647690246
[gaim-migrate @ 491]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
353
diff
changeset
|
3120 | g_free(current->color); |
|
0bc647690246
[gaim-migrate @ 491]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
353
diff
changeset
|
3121 | tmp = current; |
|
0bc647690246
[gaim-migrate @ 491]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
353
diff
changeset
|
3122 | current = current->next; |
|
0bc647690246
[gaim-migrate @ 491]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
353
diff
changeset
|
3123 | g_free(tmp); |
|
0bc647690246
[gaim-migrate @ 491]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
353
diff
changeset
|
3124 | } |
|
0bc647690246
[gaim-migrate @ 491]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
353
diff
changeset
|
3125 | return; |
|
0bc647690246
[gaim-migrate @ 491]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
353
diff
changeset
|
3126 | } |
|
0bc647690246
[gaim-migrate @ 491]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
353
diff
changeset
|
3127 | |
|
0bc647690246
[gaim-migrate @ 491]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
353
diff
changeset
|
3128 | if (!current) current = &def_state; |
| 12 | 3129 | map = gdk_window_get_colormap(html->html_area); |
| 3130 | cfont = getfont(current->font, bold, italic, fixed, current->size); | |
| 1 | 3131 | c = text; |
| 3132 | ||
| 3133 | ||
| 12 | 3134 | while (*c) |
| 3135 | { | |
| 3136 | if (*c == '<') | |
| 3137 | { | |
| 3138 | if (!intag) | |
| 3139 | { | |
| 3140 | ws[wpos] = 0; | |
| 3141 | if (wpos) | |
| 3142 | { | |
| 3143 | if (title) | |
| 3144 | { | |
| 3145 | if (html->title) | |
| 3146 | g_free(html->title); | |
| 3147 | html->title = g_strdup(ws); | |
| 3148 | } | |
| 3149 | else | |
| 3150 | gtk_html_add_text(html, cfont, current->color, | |
| 3151 | current->bgcol, ws, strlen(ws), uline, | |
| 3152 | strike, url); | |
| 3153 | } | |
| 3154 | wpos = 0; | |
| 3155 | intag = 1; | |
| 3156 | } | |
| 3157 | else | |
| 3158 | { | |
| 3159 | /* | |
| 3160 | * Assuming you NEVER have nested tags | |
| 3161 | * * (and I mean <tag <tag>> by this, not | |
| 3162 | * * <tag><tag2></tag2><tag>.. | |
| 3163 | */ | |
| 3164 | tag[tpos] = 0; | |
| 3165 | gtk_html_add_text(html, cfont, current->color, current->bgcol, | |
| 3166 | "<", 1, 0, 0, NULL); | |
| 3167 | gtk_html_add_text(html, cfont, current->color, current->bgcol, | |
| 3168 | tag, strlen(tag), 0, 0, NULL); | |
| 1 | 3169 | tpos = 0; |
| 12 | 3170 | |
| 3171 | tag[0] = *c; | |
| 1 | 3172 | } |
| 12 | 3173 | } |
| 3174 | else if (*c == '>') | |
| 3175 | { | |
| 3176 | if (intag) | |
| 3177 | { | |
| 3178 | tag[tpos] = 0; | |
| 1 | 3179 | if (!strcasecmp(tag, "B")) |
| 3180 | bold = 1; | |
| 3181 | else if (!strcasecmp(tag, "STRIKE")) | |
| 3182 | strike = 1; | |
| 3183 | else if (!strcasecmp(tag, "I")) | |
| 3184 | italic = 1; | |
| 3185 | else if (!strcasecmp(tag, "U")) | |
| 3186 | uline = 1; | |
| 3187 | else if (!strcasecmp(tag, "PRE")) | |
| 3188 | fixed = 1; | |
| 3189 | else if (!strcasecmp(tag, "HR")) | |
| 3190 | gtk_html_add_seperator(html); | |
| 3191 | else if (!strcasecmp(tag, "/B")) | |
| 3192 | bold = 0; | |
| 3193 | else if (!strcasecmp(tag, "/STRIKE")) | |
| 3194 | strike = 0; | |
| 3195 | else if (!strcasecmp(tag, "/I")) | |
| 3196 | italic = 0; | |
| 3197 | else if (!strcasecmp(tag, "/U")) | |
| 3198 | uline = 0; | |
| 3199 | else if (!strcasecmp(tag, "/PRE")) | |
| 3200 | fixed = 0; | |
| 3201 | else if (!strcasecmp(tag, "TITLE")) | |
| 3202 | title = 1; | |
| 3203 | else if (!strcasecmp(tag, "/TITLE")) | |
| 3204 | title = 0; | |
| 12 | 3205 | else if (!strncasecmp(tag, "IMG", 3)) |
| 3206 | { | |
| 3207 | ||
| 3208 | } | |
| 3209 | else if (!strcasecmp(tag, "H3")) | |
| 3210 | { | |
| 1 | 3211 | current = push_state(current); |
| 3212 | current->size = 4; | |
| 12 | 3213 | } |
| 3214 | else if (!strcasecmp(tag, "/H3")) | |
| 3215 | { | |
| 3216 | gtk_html_add_text(html, cfont, current->color, | |
| 3217 | current->bgcol, "\n", 1, 0, 0, NULL); | |
| 3218 | ||
| 3219 | if (current->next) | |
| 3220 | { | |
| 1 | 3221 | if (current->ownbg) |
| 3222 | g_free(current->bgcol); | |
| 3223 | if (current->owncolor) | |
| 3224 | g_free(current->color); | |
| 12 | 3225 | tmp = current; |
| 3226 | current = current->next; | |
| 3227 | g_free(tmp); | |
| 1 | 3228 | } |
| 12 | 3229 | } |
| 3230 | else if (!strcasecmp(tag, "TABLE")) | |
| 3231 | { | |
| 3232 | } | |
| 3233 | else if (!strcasecmp(tag, "/TABLE")) | |
| 3234 | { | |
| 3235 | } | |
| 3236 | else if (!strcasecmp(tag, "TR")) | |
| 3237 | { | |
| 3238 | } | |
| 3239 | else if (!strcasecmp(tag, "/TR")) | |
| 3240 | { | |
| 3241 | } | |
| 3242 | else if (!strcasecmp(tag, "/TD")) | |
| 3243 | { | |
| 3244 | } | |
| 3245 | else if (!strcasecmp(tag, "TD")) | |
| 3246 | { | |
| 3247 | gtk_html_add_text(html, cfont, current->color, | |
| 3248 | current->bgcol, " ", 2, 0, 0, NULL); | |
| 3249 | } | |
| 3250 | else if (!strncasecmp(tag, "A ", 2)) | |
| 3251 | { | |
| 1 | 3252 | char *d; |
| 3253 | char *temp = d = g_strdup(tag); | |
| 3254 | int flag = 0; | |
| 12 | 3255 | strtok(tag, " "); |
| 3256 | while ((d = strtok(NULL, " "))) | |
| 3257 | { | |
| 1 | 3258 | if (strlen(d) < 7) |
| 3259 | break; | |
| 12 | 3260 | if (!strncasecmp(d, "HREF=\"", strlen("HREF=\""))) |
| 3261 | { | |
| 3262 | d += strlen("HREF=\""); | |
| 1 | 3263 | d[strlen(d) - 1] = 0; |
| 3264 | url = g_malloc(strlen(d) + 1); | |
| 3265 | strcpy(url, d); | |
| 3266 | flag = 1; | |
| 12 | 3267 | } |
| 3268 | } | |
| 1 | 3269 | g_free(temp); |
| 12 | 3270 | if (!flag) |
| 3271 | { | |
| 3272 | gtk_html_add_text(html, cfont, current->color, | |
| 3273 | current->bgcol, "<", 1, 0, 0, NULL); | |
| 3274 | gtk_html_add_text(html, cfont, current->color, | |
| 3275 | current->bgcol, tag, strlen(tag), 0, | |
| 3276 | 0, NULL); | |
| 3277 | gtk_html_add_text(html, cfont, current->color, | |
| 3278 | current->bgcol, ">", 1, 0, 0, NULL); | |
| 1 | 3279 | } |
| 12 | 3280 | } |
| 3281 | else if (!strcasecmp(tag, "/A")) | |
| 3282 | { | |
| 3283 | if (url) | |
| 3284 | { | |
| 1 | 3285 | g_free(url); |
| 3286 | url = NULL; | |
| 3287 | } | |
| 12 | 3288 | } |
| 3289 | else if (!strncasecmp(tag, "FONT", strlen("FONT"))) | |
| 3290 | { | |
| 3291 | char *d; | |
| 3292 | /* | |
| 3293 | * Push a new state onto the stack, based on the old state | |
| 3294 | */ | |
| 3295 | current = push_state(current); | |
| 3296 | html_strtok(tag, ' '); | |
| 3297 | while ((d = html_strtok(NULL, ' '))) | |
| 3298 | { | |
| 3299 | if (!strncasecmp(d, "COLOR=", strlen("COLOR="))) | |
| 3300 | { | |
| 3301 | d += strlen("COLOR="); | |
| 3302 | if (*d == '\"') | |
| 3303 | { | |
| 3304 | d++; | |
| 3305 | } | |
| 3306 | if (*d == '#') | |
| 3307 | d++; | |
| 3308 | if (d[strlen(d) - 1] == '\"') | |
| 3309 | d[strlen(d) - 1] = 0; | |
| 3310 | if (sscanf(d, "%x", &colorv) | |
| 3311 | && !(options & HTML_OPTION_NO_COLOURS)) | |
| 3312 | { | |
| 1 | 3313 | current->color = get_color(colorv, map); |
| 3314 | current->owncolor = 1; | |
| 12 | 3315 | } |
| 3316 | else | |
| 3317 | { | |
| 1 | 3318 | } |
| 12 | 3319 | } |
| 3320 | if (!strncasecmp(d, "FACE=", strlen("FACE="))) | |
| 3321 | { | |
| 3322 | d += strlen("FACE="); | |
| 3323 | if (*d == '\"') | |
| 3324 | { | |
| 3325 | d++; | |
| 3326 | } | |
| 1 | 3327 | if (d[strlen(d) - 1] == '\"') |
| 3328 | d[strlen(d) - 1] = 0; | |
| 12 | 3329 | strcpy(current->font, d); |
| 3330 | } | |
| 3331 | else if (!strncasecmp(d, "BACK=", strlen("BACK="))) | |
| 3332 | { | |
| 3333 | d += strlen("BACK="); | |
| 3334 | if (*d == '\"') | |
| 3335 | d++; | |
| 3336 | if (*d == '#') | |
| 3337 | d++; | |
| 3338 | if (d[strlen(d) - 1] == '\"') | |
| 3339 | d[strlen(d) - 1] = 0; | |
| 3340 | if (sscanf(d, "%x", &colorv) | |
| 3341 | && !(options & HTML_OPTION_NO_COLOURS)) | |
| 3342 | { | |
| 1 | 3343 | current->bgcol = get_color(colorv, map); |
| 3344 | current->ownbg = 1; | |
| 12 | 3345 | } |
| 3346 | else | |
| 3347 | { | |
| 3348 | } | |
| 3349 | } | |
| 3350 | else if (!strncasecmp(d, "SIZE=", strlen("SIZE="))) | |
| 3351 | { | |
| 3352 | d += strlen("SIZE="); | |
| 3353 | if (*d == '\"') | |
| 3354 | d++; | |
| 3355 | if (*d == '+') | |
| 3356 | d++; | |
| 3357 | if (sscanf(d, "%d", &colorv)) | |
| 3358 | { | |
| 3359 | current->size = colorv; | |
| 3360 | } | |
| 3361 | else | |
| 3362 | { | |
| 1 | 3363 | } |
| 12 | 3364 | } |
| 3365 | else if (strncasecmp(d, "PTSIZE=", strlen("PTSIZE="))) | |
| 3366 | { | |
| 3367 | } | |
| 1 | 3368 | } |
| 12 | 3369 | } |
| 3370 | else | |
| 3371 | if (!strncasecmp | |
| 3372 | (tag, "BODY BGCOLOR", strlen("BODY BGCOLOR"))) | |
| 3373 | { | |
| 3374 | ||
| 3375 | /* | |
| 3376 | * Ditch trailing \" | |
| 3377 | */ | |
| 3378 | tag[strlen(tag) - 1] = 0; | |
| 3379 | if (sscanf(tag + strlen("BODY BGCOLOR=\"#"), "%x", &colorv) | |
| 3380 | && !(options & HTML_OPTION_NO_COLOURS)) | |
| 3381 | { | |
| 3382 | current->bgcol = get_color(colorv, map); | |
| 3383 | current->ownbg = 1; | |
| 3384 | } | |
| 3385 | } | |
| 3386 | else if (!strncasecmp(tag, "/FONT", strlen("/FONT"))) | |
| 3387 | { | |
| 3388 | /* | |
| 3389 | * Pop a font state off the list if possible, freeing | |
| 3390 | * any resources it used | |
| 3391 | */ | |
| 3392 | if (current->next) | |
| 3393 | { | |
| 1 | 3394 | if (current->ownbg) |
| 3395 | g_free(current->bgcol); | |
| 3396 | if (current->owncolor) | |
| 3397 | g_free(current->color); | |
| 12 | 3398 | tmp = current; |
| 3399 | current = current->next; | |
| 3400 | g_free(tmp); | |
| 3401 | } | |
| 3402 | ||
| 3403 | } | |
| 3404 | else if (!strcasecmp(tag, "/BODY")) | |
| 3405 | { | |
| 3406 | if (current->next) | |
| 3407 | { | |
| 3408 | if (current->ownbg) | |
| 3409 | g_free(current->bgcol); | |
| 3410 | if (current->owncolor) | |
| 3411 | g_free(current->color); | |
| 3412 | tmp = current; | |
| 3413 | current = current->next; | |
| 1 | 3414 | g_free(tmp); |
| 12 | 3415 | } /* |
| 3416 | * tags we ignore below | |
| 3417 | */ | |
| 3418 | } | |
| 3419 | else if (!strncasecmp(tag, "BR", 2)) | |
| 3420 | { | |
| 3421 | gtk_html_add_text(html, cfont, current->color, | |
| 3422 | current->bgcol, "\n", 1, 0, 0, NULL); | |
| 3423 | } | |
| 3424 | else if (strncasecmp(tag, "HTML", 4) | |
| 3425 | && strncasecmp(tag, "/HTML", 5) | |
| 3426 | && strncasecmp(tag, "BODY", 4) | |
| 3427 | && strncasecmp(tag, "/BODY", 5) | |
| 3428 | && strncasecmp(tag, "P", 1) | |
| 3429 | && strncasecmp(tag, "/P", 2) | |
| 3430 | && strncasecmp(tag, "HEAD", 4) | |
| 3431 | && strncasecmp(tag, "/HEAD", 5)) | |
| 3432 | { | |
| 3433 | if (tpos) | |
| 3434 | { | |
| 3435 | gtk_html_add_text(html, cfont, current->color, | |
| 3436 | current->bgcol, "<", 1, 0, 0, NULL); | |
| 3437 | gtk_html_add_text(html, cfont, current->color, | |
| 3438 | current->bgcol, tag, strlen(tag), 0, | |
| 3439 | 0, NULL); | |
| 3440 | gtk_html_add_text(html, cfont, current->color, | |
| 3441 | current->bgcol, ">", 1, 0, 0, NULL); | |
| 1 | 3442 | |
| 3443 | } | |
| 3444 | } | |
| 12 | 3445 | cfont = getfont(current->font, bold, italic, fixed, current->size); |
| 3446 | tpos = 0; | |
| 1 | 3447 | intag = 0; |
| 3448 | } | |
| 12 | 3449 | else |
| 3450 | { | |
| 1 | 3451 | ws[wpos++] = *c; |
| 3452 | } | |
| 12 | 3453 | } |
| 3454 | else if (!intag && *c == '&') | |
| 3455 | { | |
| 3456 | if (!strncasecmp(c, "&", 5)) | |
| 3457 | { | |
| 3458 | ws[wpos++] = '&'; | |
| 3459 | c += 4; | |
| 3460 | } | |
| 3461 | else if (!strncasecmp(c, "<", 4)) | |
| 3462 | { | |
| 3463 | ws[wpos++] = '<'; | |
| 3464 | c += 3; | |
| 3465 | } | |
| 3466 | else if (!strncasecmp(c, ">", 4)) | |
| 3467 | { | |
| 3468 | ws[wpos++] = '>'; | |
| 3469 | c += 3; | |
| 3470 | } | |
| 3471 | else if (!strncasecmp(c, " ", 6)) | |
| 3472 | { | |
| 3473 | ws[wpos++] = ' '; | |
| 3474 | c += 5; | |
| 3475 | } | |
| 3476 | else | |
| 3477 | { | |
| 3478 | ws[wpos++] = *c; | |
| 3479 | } | |
| 3480 | } | |
| 3481 | else | |
| 3482 | { | |
| 3483 | if (intag) | |
| 3484 | { | |
| 3485 | tag[tpos++] = *c; | |
| 3486 | } | |
| 3487 | else | |
| 3488 | { | |
| 3489 | ws[wpos++] = *c; | |
| 1 | 3490 | } |
| 3491 | } | |
| 3492 | c++; | |
| 3493 | } | |
| 12 | 3494 | ws[wpos] = 0; |
| 3495 | tag[tpos] = 0; | |
| 3496 | if (wpos) | |
| 3497 | { | |
| 3498 | gtk_html_add_text(html, cfont, current->color, current->bgcol, ws, | |
| 3499 | strlen(ws), uline, strike, url); | |
| 1 | 3500 | } |
| 12 | 3501 | if (tpos) |
| 3502 | { | |
| 3503 | gtk_html_add_text(html, cfont, current->color, current->bgcol, "<", 1, | |
| 3504 | 0, 0, NULL); | |
| 3505 | gtk_html_add_text(html, cfont, current->color, current->bgcol, tag, | |
| 3506 | strlen(tag), 0, 0, NULL); | |
| 3507 | gtk_html_add_text(html, cfont, current->color, current->bgcol, ">", 1, | |
| 3508 | 0, 0, NULL); | |
| 3509 | } | |
| 3510 | ||
| 3511 | ||
| 3512 | ||
| 3513 | gdk_window_get_size(html->html_area, NULL, &height); | |
| 3514 | area.height = height; | |
| 1 | 3515 | gtk_adjustment_set_value(html->vadj, html->vadj->upper - area.height); |
| 3516 | ||
| 12 | 3517 | return; |
| 1 | 3518 | } |
| 3519 | ||
| 3520 | ||
| 12 | 3521 | static void adjust_adj(GtkHtml * html, GtkAdjustment * adj) |
| 1 | 3522 | { |
| 12 | 3523 | gint height; |
| 3524 | ||
| 3525 | gdk_window_get_size(html->html_area, NULL, &height); | |
| 3526 | ||
| 3527 | adj->step_increment = MIN(adj->upper, (float) SCROLL_PIXELS); | |
| 3528 | adj->page_increment = MIN(adj->upper, height - (float) KEY_SCROLL_PIXELS); | |
| 3529 | adj->page_size = MIN(adj->upper, height); | |
| 3530 | adj->value = MIN(adj->value, adj->upper - adj->page_size); | |
| 3531 | adj->value = MAX(adj->value, 0.0); | |
| 3532 | ||
| 3533 | gtk_signal_emit_by_name(GTK_OBJECT(adj), "changed"); | |
| 1 | 3534 | } |
| 3535 | ||
| 3536 | ||
| 12 | 3537 | static void scroll_down(GtkHtml * html, gint diff0) |
| 1 | 3538 | { |
| 12 | 3539 | GdkRectangle rect; |
| 3540 | gint width, | |
| 3541 | height; | |
| 3542 | ||
| 3543 | html->yoffset += diff0; | |
| 3544 | ||
| 3545 | gdk_window_get_size(html->html_area, &width, &height); | |
| 3546 | ||
| 3547 | if (html->transparent) | |
| 3548 | { | |
| 1 | 3549 | rect.x = 0; |
| 3550 | rect.y = 0; | |
| 3551 | rect.width = width; | |
| 3552 | rect.height = height; | |
| 12 | 3553 | } |
| 3554 | else | |
| 3555 | { | |
| 3556 | ||
| 1 | 3557 | |
| 3558 | if (height > diff0 && !html->transparent) | |
| 12 | 3559 | gdk_draw_pixmap(html->html_area, |
| 3560 | html->gc, | |
| 3561 | html->html_area, | |
| 3562 | 0, diff0, 0, 0, width, height - diff0); | |
| 3563 | ||
| 3564 | rect.x = 0; | |
| 3565 | rect.y = MAX(0, height - diff0); | |
| 3566 | rect.width = width; | |
| 3567 | rect.height = MIN(height, diff0); | |
| 1 | 3568 | } |
| 12 | 3569 | |
| 3570 | expose_html(html, &rect, FALSE); | |
| 3571 | gtk_html_draw_focus((GtkWidget *) html); | |
| 1 | 3572 | |
| 3573 | } | |
| 3574 | ||
| 12 | 3575 | static void scroll_up(GtkHtml * html, gint diff0) |
| 1 | 3576 | { |
| 12 | 3577 | GdkRectangle rect; |
| 3578 | gint width, | |
| 3579 | height; | |
| 3580 | ||
| 1 | 3581 | html->yoffset -= diff0; |
| 3582 | ||
| 3583 | ||
| 12 | 3584 | gdk_window_get_size(html->html_area, &width, &height); |
| 3585 | ||
| 3586 | if (html->transparent) | |
| 3587 | { | |
| 1 | 3588 | rect.x = 0; |
| 3589 | rect.y = 0; | |
| 3590 | rect.width = width; | |
| 3591 | rect.height = height; | |
| 12 | 3592 | } |
| 3593 | else | |
| 3594 | { | |
| 3595 | ||
| 1 | 3596 | if (height > diff0) |
| 12 | 3597 | gdk_draw_pixmap(html->html_area, |
| 3598 | html->gc, | |
| 3599 | html->html_area, | |
| 3600 | 0, 0, 0, diff0, width, height - diff0); | |
| 3601 | ||
| 3602 | rect.x = 0; | |
| 3603 | rect.y = 0; | |
| 3604 | rect.width = width; | |
| 3605 | rect.height = MIN(height, diff0); | |
| 1 | 3606 | } |
| 3607 | ||
| 12 | 3608 | expose_html(html, &rect, FALSE); |
| 3609 | gtk_html_draw_focus((GtkWidget *) html); | |
| 1 | 3610 | |
| 3611 | } | |
| 3612 | ||
| 3613 | ||
| 3614 | ||
| 12 | 3615 | static void gtk_html_adjustment(GtkAdjustment * adjustment, GtkHtml * html) |
| 1 | 3616 | { |
| 12 | 3617 | g_return_if_fail(adjustment != NULL); |
| 3618 | g_return_if_fail(GTK_IS_ADJUSTMENT(adjustment)); | |
| 3619 | g_return_if_fail(html != NULL); | |
| 3620 | g_return_if_fail(GTK_IS_HTML(html)); | |
| 3621 | ||
| 3622 | /* | |
| 3623 | * Just ignore it if we haven't been size-allocated and realized yet | |
| 3624 | */ | |
| 3625 | if (html->html_area == NULL) | |
| 3626 | return; | |
| 3627 | ||
| 3628 | if (adjustment == html->hadj) | |
| 3629 | { | |
| 3630 | g_warning("horizontal scrolling not implemented"); | |
| 3631 | } | |
| 3632 | else | |
| 3633 | { | |
| 3634 | gint diff = ((gint) adjustment->value) - html->last_ver_value; | |
| 3635 | ||
| 3636 | if (diff != 0) | |
| 3637 | { | |
| 3638 | /* | |
| 3639 | * undraw_cursor (text, FALSE); | |
| 3640 | */ | |
| 3641 | ||
| 3642 | if (diff > 0) | |
| 3643 | { | |
| 3644 | scroll_down(html, diff); | |
| 3645 | } | |
| 3646 | else | |
| 3647 | { /* | |
| 3648 | * if (diff < 0) | |
| 3649 | */ | |
| 3650 | scroll_up(html, -diff); | |
| 3651 | } | |
| 3652 | /* | |
| 3653 | * draw_cursor (text, FALSE); | |
| 3654 | */ | |
| 3655 | ||
| 3656 | html->last_ver_value = adjustment->value; | |
| 3657 | } | |
| 3658 | } | |
| 1 | 3659 | } |
| 12 | 3660 | |
| 3661 | static gint gtk_html_visibility_notify(GtkWidget * widget, | |
| 3662 | GdkEventVisibility * event) | |
| 1 | 3663 | { |
| 3664 | GtkHtml *html; | |
| 3665 | GdkRectangle rect; | |
| 12 | 3666 | gint width, |
| 3667 | height; | |
| 3668 | ||
| 3669 | g_return_val_if_fail(widget != NULL, FALSE); | |
| 3670 | g_return_val_if_fail(GTK_IS_HTML(widget), FALSE); | |
| 3671 | ||
| 3672 | html = GTK_HTML(widget); | |
| 3673 | ||
| 3674 | if (GTK_WIDGET_REALIZED(widget) && html->transparent) | |
| 3675 | { | |
| 3676 | gdk_window_get_size(html->html_area, &width, &height); | |
| 3677 | rect.x = 0; | |
| 3678 | rect.y = 0; | |
| 3679 | rect.width = width; | |
| 3680 | rect.height = height; | |
| 3681 | expose_html(html, &rect, FALSE); | |
| 3682 | gtk_html_draw_focus((GtkWidget *) html); | |
| 3683 | } | |
| 3684 | else | |
| 3685 | { | |
| 1 | 3686 | } |
| 3687 | ||
| 3688 | ||
| 12 | 3689 | return FALSE; |
| 1 | 3690 | } |
| 3691 | ||
| 3692 | ||
| 3693 | ||
| 12 | 3694 | static void gtk_html_disconnect(GtkAdjustment * adjustment, GtkHtml * html) |
| 1 | 3695 | { |
| 12 | 3696 | g_return_if_fail(adjustment != NULL); |
| 3697 | g_return_if_fail(GTK_IS_ADJUSTMENT(adjustment)); | |
| 3698 | g_return_if_fail(html != NULL); | |
| 3699 | g_return_if_fail(GTK_IS_HTML(html)); | |
| 3700 | ||
| 3701 | if (adjustment == html->hadj) | |
| 3702 | gtk_html_set_adjustments(html, NULL, html->vadj); | |
| 3703 | if (adjustment == html->vadj) | |
| 3704 | gtk_html_set_adjustments(html, html->hadj, NULL); | |
| 1 | 3705 | } |
| 3706 | ||
| 12 | 3707 | static void move_cursor_ver(GtkHtml * html, int count) |
| 1 | 3708 | { |
| 3709 | GList *hbits = g_list_find(html->html_bits, html->cursor_hb); | |
| 12 | 3710 | GtkHtmlBit *hb = NULL, |
| 3711 | *hb2 = NULL; | |
| 1 | 3712 | gint y; |
| 79 | 3713 | size_t len, |
| 12 | 3714 | len2 = 0; |
| 3715 | ||
| 1 | 3716 | undraw_cursor(html); |
| 3717 | ||
| 3718 | if (!html->html_bits) | |
| 3719 | return; | |
| 12 | 3720 | |
| 1 | 3721 | if (!html->cursor_hb) |
| 12 | 3722 | html->cursor_hb = (GtkHtmlBit *) html->html_bits->data; |
| 1 | 3723 | |
| 3724 | hb = html->cursor_hb; | |
| 3725 | ||
| 3726 | len = html->cursor_pos; | |
| 3727 | hbits = hbits->prev; | |
| 12 | 3728 | while (hbits) |
| 3729 | { | |
| 3730 | hb2 = (GtkHtmlBit *) hbits->data; | |
| 1 | 3731 | |
| 3732 | if (hb2->y != hb->y) | |
| 3733 | break; | |
| 3734 | ||
| 12 | 3735 | len += strlen(hb2->text); |
| 3736 | ||
| 1 | 3737 | hbits = hbits->prev; |
| 3738 | } | |
| 3739 | ||
| 12 | 3740 | hbits = g_list_find(html->html_bits, html->cursor_hb); |
| 3741 | ||
| 3742 | if (count < 0) | |
| 3743 | { | |
| 3744 | while (hbits) | |
| 3745 | { | |
| 3746 | hb2 = (GtkHtmlBit *) hbits->data; | |
| 1 | 3747 | |
| 3748 | if (hb2->y != hb->y) | |
| 3749 | break; | |
| 12 | 3750 | |
| 1 | 3751 | hbits = hbits->prev; |
| 3752 | } | |
| 12 | 3753 | if (!hbits) |
| 3754 | { | |
| 1 | 3755 | draw_cursor(html); |
| 3756 | return; | |
| 3757 | } | |
| 3758 | y = hb2->y; | |
| 3759 | hb = hb2; | |
| 12 | 3760 | while (hbits) |
| 3761 | { | |
| 3762 | hb2 = (GtkHtmlBit *) hbits->data; | |
| 1 | 3763 | |
| 3764 | if (hb2->y != y) | |
| 3765 | break; | |
| 3766 | ||
| 3767 | hb = hb2; | |
| 12 | 3768 | |
| 1 | 3769 | hbits = hbits->prev; |
| 3770 | } | |
| 3771 | hbits = g_list_find(html->html_bits, hb); | |
| 12 | 3772 | while (hbits) |
| 3773 | { | |
| 3774 | hb2 = (GtkHtmlBit *) hbits->data; | |
| 3775 | ||
| 3776 | if (hb->y != hb2->y) | |
| 3777 | { | |
| 1 | 3778 | html->cursor_hb = hb; |
| 3779 | html->cursor_pos = strlen(hb->text); | |
| 12 | 3780 | break; |
| 1 | 3781 | } |
| 3782 | ||
| 3783 | ||
| 12 | 3784 | if (len < len2 + strlen(hb2->text)) |
| 3785 | { | |
| 1 | 3786 | html->cursor_hb = hb2; |
| 3787 | html->cursor_pos = len - len2; | |
| 3788 | break; | |
| 3789 | } | |
| 3790 | ||
| 3791 | len2 += strlen(hb2->text); | |
| 3792 | ||
| 3793 | hb = hb2; | |
| 3794 | ||
| 12 | 3795 | hbits = hbits->next; |
| 1 | 3796 | } |
| 12 | 3797 | } |
| 3798 | else | |
| 3799 | { | |
| 3800 | while (hbits) | |
| 3801 | { | |
| 3802 | hb2 = (GtkHtmlBit *) hbits->data; | |
| 1 | 3803 | |
| 3804 | if (hb2->y != hb->y) | |
| 3805 | break; | |
| 12 | 3806 | |
| 1 | 3807 | hbits = hbits->next; |
| 3808 | } | |
| 12 | 3809 | if (!hbits) |
| 3810 | { | |
| 1 | 3811 | draw_cursor(html); |
| 3812 | return; | |
| 3813 | } | |
| 3814 | hb = hb2; | |
| 12 | 3815 | while (hbits) |
| 3816 | { | |
| 3817 | hb2 = (GtkHtmlBit *) hbits->data; | |
| 3818 | ||
| 3819 | if (hb->y != hb2->y) | |
| 3820 | { | |
| 1 | 3821 | html->cursor_hb = hb; |
| 3822 | html->cursor_pos = strlen(hb->text); | |
| 12 | 3823 | break; |
| 1 | 3824 | } |
| 3825 | ||
| 3826 | ||
| 12 | 3827 | if (len < len2 + strlen(hb2->text)) |
| 3828 | { | |
| 1 | 3829 | html->cursor_hb = hb2; |
| 3830 | html->cursor_pos = len - len2; | |
| 3831 | break; | |
| 3832 | } | |
| 3833 | ||
| 3834 | len2 += strlen(hb2->text); | |
| 3835 | ||
| 3836 | hb = hb2; | |
| 3837 | ||
| 12 | 3838 | hbits = hbits->next; |
| 1 | 3839 | } |
| 3840 | } | |
| 3841 | ||
| 3842 | draw_cursor(html); | |
| 3843 | ||
| 3844 | } | |
| 3845 | ||
| 12 | 3846 | static void move_cursor_hor(GtkHtml * html, int count) |
| 1 | 3847 | { |
| 3848 | GList *hbits = g_list_find(html->html_bits, html->cursor_hb); | |
| 12 | 3849 | GtkHtmlBit *hb, |
| 3850 | *hb2; | |
| 1 | 3851 | |
| 3852 | undraw_cursor(html); | |
| 3853 | ||
| 3854 | if (!html->html_bits) | |
| 3855 | return; | |
| 12 | 3856 | |
| 1 | 3857 | if (!html->cursor_hb) |
| 12 | 3858 | html->cursor_hb = (GtkHtmlBit *) html->html_bits->data; |
| 3859 | ||
| 3860 | html->cursor_pos += count; | |
| 3861 | ||
| 3862 | if (html->cursor_pos < 0) | |
| 3863 | { | |
| 3864 | if (hbits->prev) | |
| 3865 | { | |
| 1 | 3866 | gint diff; |
| 3867 | hb = html->cursor_hb; | |
| 12 | 3868 | hb2 = (GtkHtmlBit *) hbits->prev->data; |
| 1 | 3869 | diff = html->cursor_pos + strlen(hb2->text) + 1; |
| 3870 | if (hb->y == hb2->y) | |
| 3871 | --diff; | |
| 12 | 3872 | |
| 1 | 3873 | html->cursor_pos = diff; |
| 12 | 3874 | |
| 3875 | html->cursor_hb = (GtkHtmlBit *) hbits->prev->data; | |
| 3876 | } | |
| 3877 | else | |
| 3878 | { | |
| 1 | 3879 | html->cursor_pos = 0; |
| 3880 | } | |
| 12 | 3881 | } |
| 79 | 3882 | else if ((unsigned) html->cursor_pos > strlen(html->cursor_hb->text)) |
| 12 | 3883 | { |
| 3884 | if (hbits->next) | |
| 3885 | { | |
| 1 | 3886 | gint diff; |
| 3887 | hb = html->cursor_hb; | |
| 12 | 3888 | hb2 = (GtkHtmlBit *) hbits->next->data; |
| 1 | 3889 | |
| 3890 | diff = html->cursor_pos - strlen(html->cursor_hb->text) - 1; | |
| 3891 | if (hb->y == hb2->y) | |
| 12 | 3892 | ++diff; |
| 1 | 3893 | html->cursor_pos = diff; |
| 12 | 3894 | html->cursor_hb = (GtkHtmlBit *) hbits->next->data; |
| 3895 | } | |
| 3896 | else | |
| 3897 | { | |
| 1 | 3898 | html->cursor_pos = strlen(html->cursor_hb->text); |
| 3899 | } | |
| 3900 | ||
| 3901 | } | |
| 3902 | ||
| 3903 | draw_cursor(html); | |
| 3904 | } | |
| 3905 | ||
| 12 | 3906 | static void move_beginning_of_line(GtkHtml * html) |
| 1 | 3907 | { |
| 3908 | GList *hbits = g_list_find(html->html_bits, html->cursor_hb); | |
| 3909 | GtkHtmlBit *hb = NULL; | |
| 12 | 3910 | gint y; |
| 3911 | ||
| 1 | 3912 | undraw_cursor(html); |
| 3913 | ||
| 3914 | if (!html->html_bits) | |
| 3915 | return; | |
| 3916 | ||
| 3917 | if (!html->cursor_hb) | |
| 12 | 3918 | html->cursor_hb = (GtkHtmlBit *) html->html_bits->data; |
| 1 | 3919 | |
| 3920 | y = html->cursor_hb->y; | |
| 12 | 3921 | |
| 3922 | while (hbits) | |
| 3923 | { | |
| 3924 | hb = (GtkHtmlBit *) hbits->data; | |
| 3925 | ||
| 3926 | if (y != hb->y) | |
| 3927 | { | |
| 3928 | hb = (GtkHtmlBit *) hbits->next->data; | |
| 1 | 3929 | break; |
| 3930 | } | |
| 12 | 3931 | |
| 1 | 3932 | hbits = hbits->prev; |
| 3933 | } | |
| 3934 | if (!hbits) | |
| 12 | 3935 | html->cursor_hb = (GtkHtmlBit *) html->html_bits->data; |
| 1 | 3936 | else |
| 3937 | html->cursor_hb = hb; | |
| 3938 | ||
| 3939 | html->cursor_pos = 0; | |
| 3940 | ||
| 3941 | ||
| 3942 | draw_cursor(html); | |
| 3943 | ||
| 3944 | ||
| 3945 | } | |
| 3946 | ||
| 12 | 3947 | static void move_end_of_line(GtkHtml * html) |
| 1 | 3948 | { |
| 3949 | GList *hbits = g_list_find(html->html_bits, html->cursor_hb); | |
| 3950 | GtkHtmlBit *hb = NULL; | |
| 12 | 3951 | gint y; |
| 3952 | ||
| 1 | 3953 | undraw_cursor(html); |
| 3954 | ||
| 3955 | if (!html->html_bits) | |
| 3956 | return; | |
| 3957 | ||
| 3958 | if (!html->cursor_hb) | |
| 12 | 3959 | html->cursor_hb = (GtkHtmlBit *) html->html_bits->data; |
| 1 | 3960 | |
| 3961 | y = html->cursor_hb->y; | |
| 12 | 3962 | |
| 3963 | while (hbits) | |
| 3964 | { | |
| 3965 | hb = (GtkHtmlBit *) hbits->data; | |
| 3966 | ||
| 3967 | if (y != hb->y) | |
| 3968 | { | |
| 3969 | hb = (GtkHtmlBit *) hbits->prev->data; | |
| 1 | 3970 | break; |
| 3971 | } | |
| 12 | 3972 | |
| 1 | 3973 | hbits = hbits->next; |
| 3974 | } | |
| 3975 | if (!hbits) | |
| 12 | 3976 | html->cursor_hb = (GtkHtmlBit *) g_list_last(html->html_bits)->data; |
| 1 | 3977 | else |
| 3978 | html->cursor_hb = hb; | |
| 3979 | ||
| 3980 | html->cursor_pos = strlen(html->cursor_hb->text); | |
| 3981 | ||
| 3982 | ||
| 3983 | draw_cursor(html); | |
| 3984 | ||
| 3985 | ||
| 3986 | } | |
| 3987 | ||
| 3988 | ||
| 3989 | ||
| 12 | 3990 | static gint gtk_html_key_press(GtkWidget * widget, GdkEventKey * event) |
| 1 | 3991 | { |
| 3992 | GtkHtml *html; | |
| 3993 | gchar key; | |
| 3994 | gint return_val; | |
| 12 | 3995 | |
| 3996 | g_return_val_if_fail(widget != NULL, FALSE); | |
| 3997 | g_return_val_if_fail(GTK_IS_HTML(widget), FALSE); | |
| 3998 | g_return_val_if_fail(event != NULL, FALSE); | |
| 3999 | ||
| 1 | 4000 | return_val = FALSE; |
| 12 | 4001 | |
| 4002 | html = GTK_HTML(widget); | |
| 4003 | ||
| 1 | 4004 | key = event->keyval; |
| 4005 | return_val = TRUE; | |
| 4006 | ||
| 4007 | ||
| 12 | 4008 | if (html->editable == FALSE) |
| 4009 | { | |
| 4010 | /* | |
| 4011 | * switch (event->keyval) { | |
| 4012 | * case GDK_Home: | |
| 4013 | * if (event->state & GDK_CONTROL_MASK) | |
| 4014 | * scroll_int (text, -text->vadj->value); | |
| 4015 | * else | |
| 4016 | * return_val = FALSE; | |
| 4017 | * break; | |
| 4018 | * case GDK_End: | |
| 4019 | * if (event->state & GDK_CONTROL_MASK) | |
| 4020 | * scroll_int (text, +text->vadj->upper); | |
| 4021 | * else | |
| 4022 | * return_val = FALSE; | |
| 4023 | * break; | |
| 4024 | * case GDK_Page_Up: scroll_int (text, -text->vadj->page_increment); break; | |
| 4025 | * case GDK_Page_Down: scroll_int (text, +text->vadj->page_increment); break; | |
| 4026 | * case GDK_Up: scroll_int (text, -KEY_SCROLL_PIXELS); break; | |
| 4027 | * case GDK_Down: scroll_int (text, +KEY_SCROLL_PIXELS); break; | |
| 4028 | * case GDK_Return: | |
| 4029 | * if (event->state & GDK_CONTROL_MASK) | |
| 4030 | * gtk_signal_emit_by_name (GTK_OBJECT (text), "activate"); | |
| 4031 | * else | |
| 4032 | * return_val = FALSE; | |
| 4033 | * break; | |
| 4034 | * default: | |
| 4035 | * return_val = FALSE; | |
| 4036 | * break; | |
| 4037 | * } | |
| 4038 | */ | |
| 4039 | } | |
| 4040 | else | |
| 4041 | { | |
| 4042 | ||
| 4043 | switch (event->keyval) | |
| 4044 | { | |
| 1 | 4045 | case GDK_Home: |
| 12 | 4046 | move_beginning_of_line(html); |
| 1 | 4047 | break; |
| 4048 | case GDK_End: | |
| 12 | 4049 | move_end_of_line(html); |
| 1 | 4050 | break; |
| 4051 | /* | |
| 12 | 4052 | * case GDK_Page_Up: |
| 4053 | * move_cursor_page_ver (html, -1); | |
| 4054 | * break; | |
| 4055 | * case GDK_Page_Down: | |
| 4056 | * move_cursor_page_ver (html, +1); | |
| 4057 | * break; | |
| 4058 | */ | |
| 4059 | /* | |
| 4060 | * CUA has Ctrl-Up/Ctrl-Down as paragraph up down | |
| 4061 | */ | |
| 1 | 4062 | case GDK_Up: |
| 12 | 4063 | move_cursor_ver(html, -1); |
| 1 | 4064 | break; |
| 4065 | case GDK_Down: | |
| 12 | 4066 | move_cursor_ver(html, +1); |
| 1 | 4067 | break; |
| 4068 | case GDK_Left: | |
| 12 | 4069 | move_cursor_hor(html, -1); |
| 1 | 4070 | break; |
| 4071 | case GDK_Right: | |
| 12 | 4072 | move_cursor_hor(html, +1); |
| 1 | 4073 | break; |
| 4074 | #if 0 | |
| 4075 | case GDK_BackSpace: | |
| 4076 | if (event->state & GDK_CONTROL_MASK) | |
| 12 | 4077 | gtk_text_delete_backward_word(text); |
| 1 | 4078 | else |
| 12 | 4079 | gtk_text_delete_backward_character(text); |
| 1 | 4080 | break; |
| 4081 | case GDK_Clear: | |
| 12 | 4082 | gtk_text_delete_line(text); |
| 1 | 4083 | break; |
| 4084 | case GDK_Insert: | |
| 4085 | if (event->state & GDK_SHIFT_MASK) | |
| 4086 | { | |
| 4087 | extend_selection = FALSE; | |
| 12 | 4088 | gtk_editable_paste_clipboard(editable); |
| 1 | 4089 | } |
| 4090 | else if (event->state & GDK_CONTROL_MASK) | |
| 4091 | { | |
| 12 | 4092 | gtk_editable_copy_clipboard(editable); |
| 1 | 4093 | } |
| 4094 | else | |
| 4095 | { | |
| 12 | 4096 | /* |
| 4097 | * gtk_toggle_insert(text) -- IMPLEMENT | |
| 4098 | */ | |
| 1 | 4099 | } |
| 4100 | break; | |
| 4101 | case GDK_Delete: | |
| 4102 | if (event->state & GDK_CONTROL_MASK) | |
| 12 | 4103 | gtk_text_delete_forward_word(text); |
| 1 | 4104 | else if (event->state & GDK_SHIFT_MASK) |
| 4105 | { | |
| 4106 | extend_selection = FALSE; | |
| 12 | 4107 | gtk_editable_cut_clipboard(editable); |
| 1 | 4108 | } |
| 4109 | else | |
| 12 | 4110 | gtk_text_delete_forward_character(text); |
| 1 | 4111 | break; |
| 4112 | case GDK_Tab: | |
| 4113 | position = text->point.index; | |
| 12 | 4114 | gtk_editable_insert_text(editable, "\t", 1, &position); |
| 1 | 4115 | break; |
| 4116 | case GDK_Return: | |
| 4117 | if (event->state & GDK_CONTROL_MASK) | |
| 12 | 4118 | gtk_signal_emit_by_name(GTK_OBJECT(text), "activate"); |
| 1 | 4119 | else |
| 4120 | { | |
| 4121 | position = text->point.index; | |
| 12 | 4122 | gtk_editable_insert_text(editable, "\n", 1, &position); |
| 1 | 4123 | } |
| 4124 | break; | |
| 4125 | case GDK_Escape: | |
| 12 | 4126 | /* |
| 4127 | * Don't insert literally | |
| 4128 | */ | |
| 1 | 4129 | return_val = FALSE; |
| 4130 | break; | |
| 4131 | #endif | |
| 4132 | default: | |
| 4133 | return_val = FALSE; | |
| 4134 | ||
| 4135 | #if 0 | |
| 12 | 4136 | if (event->state & GDK_CONTROL_MASK) |
| 4137 | { | |
| 1 | 4138 | if ((key >= 'A') && (key <= 'Z')) |
| 4139 | key -= 'A' - 'a'; | |
| 4140 | ||
| 12 | 4141 | if ((key >= 'a') && (key <= 'z') |
| 4142 | && control_keys[(int) (key - 'a')]) | |
| 1 | 4143 | { |
| 12 | 4144 | (*control_keys[(int) (key - 'a')]) (editable, event->time); |
| 1 | 4145 | return_val = TRUE; |
| 4146 | } | |
| 4147 | ||
| 4148 | break; | |
| 4149 | } | |
| 4150 | else if (event->state & GDK_MOD1_MASK) | |
| 4151 | { | |
| 4152 | if ((key >= 'A') && (key <= 'Z')) | |
| 4153 | key -= 'A' - 'a'; | |
| 4154 | ||
| 4155 | if ((key >= 'a') && (key <= 'z') && alt_keys[(int) (key - 'a')]) | |
| 4156 | { | |
| 12 | 4157 | (*alt_keys[(int) (key - 'a')]) (editable, event->time); |
| 1 | 4158 | return_val = TRUE; |
| 4159 | } | |
| 4160 | break; | |
| 4161 | } | |
| 4162 | #endif | |
| 4163 | /* | |
| 12 | 4164 | * if (event->length > 0) { |
| 4165 | * html->cursor_pos++; | |
| 4166 | * gtk_editable_insert_text (editable, event->string, event->length, &position); | |
| 4167 | * | |
| 4168 | * return_val = TRUE; | |
| 4169 | * } | |
| 4170 | * else | |
| 4171 | * return_val = FALSE; | |
| 4172 | */ | |
| 1 | 4173 | } |
| 4174 | ||
| 4175 | } | |
| 4176 | ||
| 4177 | return return_val; | |
| 4178 | } | |
| 12 | 4179 | |
| 4180 | void gtk_html_freeze(GtkHtml * html) | |
| 1 | 4181 | { |
| 12 | 4182 | g_return_if_fail(html != NULL); |
| 4183 | g_return_if_fail(GTK_IS_HTML(html)); | |
| 1 | 4184 | |
| 4185 | html->frozen++; | |
| 4186 | } | |
| 4187 | ||
| 12 | 4188 | void gtk_html_thaw(GtkHtml * html) |
| 1 | 4189 | { |
| 4190 | GdkRectangle area; | |
| 12 | 4191 | |
| 4192 | g_return_if_fail(html != NULL); | |
| 4193 | g_return_if_fail(GTK_IS_HTML(html)); | |
| 1 | 4194 | |
|
481
0bc647690246
[gaim-migrate @ 491]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
353
diff
changeset
|
4195 | gtk_html_append_text(html, NULL, 0); |
|
0bc647690246
[gaim-migrate @ 491]
Eric Warmenhoven <warmenhoven@yahoo.com>
parents:
353
diff
changeset
|
4196 | |
| 1 | 4197 | html->frozen--; |
| 4198 | ||
| 4199 | if (html->frozen < 0) | |
| 12 | 4200 | html->frozen = 0; |
| 4201 | ||
| 4202 | if (html->frozen == 0) | |
| 4203 | { | |
| 4204 | if (html->html_area) | |
| 4205 | { | |
| 4206 | gint width, | |
| 4207 | height; | |
| 1 | 4208 | area.x = 0; |
| 4209 | area.y = 0; | |
| 4210 | ||
| 4211 | gdk_window_get_size(html->html_area, &width, &height); | |
| 4212 | ||
| 12 | 4213 | area.width = width; |
| 4214 | area.height = height; | |
| 4215 | ||
| 1 | 4216 | expose_html(html, &area, TRUE); |
| 4217 | } | |
| 4218 | } | |
| 4219 | } |