comparison: core/whiteboard.c
core/whiteboard.c
- changeset 14253
- b63ebf84c42b
- parent 14097
- 0c340861ab79
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inserted
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| 14252:d10dda2777a9 | 14253:b63ebf84c42b |
|---|---|
| 1 /* | |
| 2 * gaim | |
| 3 * | |
| 4 * Gaim is the legal property of its developers, whose names are too numerous | |
| 5 * to list here. Please refer to the COPYRIGHT file distributed with this | |
| 6 * source distribution. | |
| 7 * | |
| 8 * This program is free software; you can redistribute it and/or modify | |
| 9 * it under the terms of the GNU General Public License as published by | |
| 10 * the Free Software Foundation; either version 2 of the License, or | |
| 11 * (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, | |
| 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 * GNU General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU General Public License | |
| 19 * along with this program; if not, write to the Free Software | |
| 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 21 * | |
| 22 */ | |
| 23 | |
| 24 #include <string.h> | |
| 25 | |
| 26 #include "whiteboard.h" | |
| 27 #include "prpl.h" | |
| 28 | |
| 29 /****************************************************************************** | |
| 30 * Globals | |
| 31 *****************************************************************************/ | |
| 32 static GaimWhiteboardUiOps *whiteboard_ui_ops = NULL; | |
| 33 /* static GaimWhiteboardPrplOps *whiteboard_prpl_ops = NULL; */ | |
| 34 | |
| 35 static GList *wbList = NULL; | |
| 36 | |
| 37 /*static gboolean auto_accept = TRUE; */ | |
| 38 | |
| 39 /****************************************************************************** | |
| 40 * API | |
| 41 *****************************************************************************/ | |
| 42 void gaim_whiteboard_set_ui_ops(GaimWhiteboardUiOps *ops) | |
| 43 { | |
| 44 whiteboard_ui_ops = ops; | |
| 45 } | |
| 46 | |
| 47 void gaim_whiteboard_set_prpl_ops(GaimWhiteboard *wb, GaimWhiteboardPrplOps *ops) | |
| 48 { | |
| 49 wb->prpl_ops = ops; | |
| 50 } | |
| 51 | |
| 52 GaimWhiteboard *gaim_whiteboard_create(GaimAccount *account, const char *who, int state) | |
| 53 { | |
| 54 GaimPluginProtocolInfo *prpl_info; | |
| 55 GaimWhiteboard *wb = g_new0(GaimWhiteboard, 1); | |
| 56 | |
| 57 wb->account = account; | |
| 58 wb->state = state; | |
| 59 wb->who = g_strdup(who); | |
| 60 | |
| 61 prpl_info = GAIM_PLUGIN_PROTOCOL_INFO(account->gc->prpl); | |
| 62 gaim_whiteboard_set_prpl_ops(wb, prpl_info->whiteboard_prpl_ops); | |
| 63 | |
| 64 /* Start up protocol specifics */ | |
| 65 if(wb->prpl_ops && wb->prpl_ops->start) | |
| 66 wb->prpl_ops->start(wb); | |
| 67 | |
| 68 wbList = g_list_append(wbList, wb); | |
| 69 | |
| 70 return wb; | |
| 71 } | |
| 72 | |
| 73 void gaim_whiteboard_destroy(GaimWhiteboard *wb) | |
| 74 { | |
| 75 g_return_if_fail(wb != NULL); | |
| 76 | |
| 77 if(wb->ui_data) | |
| 78 { | |
| 79 /* Destroy frontend */ | |
| 80 if(whiteboard_ui_ops && whiteboard_ui_ops->destroy) | |
| 81 whiteboard_ui_ops->destroy(wb); | |
| 82 } | |
| 83 | |
| 84 /* Do protocol specific session ending procedures */ | |
| 85 if(wb->prpl_ops && wb->prpl_ops->end) | |
| 86 wb->prpl_ops->end(wb); | |
| 87 | |
| 88 g_free(wb->who); | |
| 89 wbList = g_list_remove(wbList, wb); | |
| 90 g_free(wb); | |
| 91 } | |
| 92 | |
| 93 void gaim_whiteboard_start(GaimWhiteboard *wb) | |
| 94 { | |
| 95 /* Create frontend for whiteboard */ | |
| 96 if(whiteboard_ui_ops && whiteboard_ui_ops->create) | |
| 97 whiteboard_ui_ops->create(wb); | |
| 98 } | |
| 99 | |
| 100 /* Looks through the list of whiteboard sessions for one that is between | |
| 101 * usernames 'me' and 'who'. Returns a pointer to a matching whiteboard | |
| 102 * session; if none match, it returns NULL. | |
| 103 */ | |
| 104 GaimWhiteboard *gaim_whiteboard_get_session(GaimAccount *account, const char *who) | |
| 105 { | |
| 106 GaimWhiteboard *wb = NULL; | |
| 107 | |
| 108 GList *l = wbList; | |
| 109 | |
| 110 /* Look for a whiteboard session between the local user and the remote user | |
| 111 */ | |
| 112 while(l != NULL) | |
| 113 { | |
| 114 wb = l->data; | |
| 115 | |
| 116 if(wb->account == account && !strcmp(wb->who, who)) | |
| 117 return wb; | |
| 118 | |
| 119 l = l->next; | |
| 120 } | |
| 121 | |
| 122 return NULL; | |
| 123 } | |
| 124 | |
| 125 void gaim_whiteboard_draw_list_destroy(GList *draw_list) | |
| 126 { | |
| 127 g_list_free(draw_list); | |
| 128 } | |
| 129 | |
| 130 gboolean gaim_whiteboard_get_dimensions(GaimWhiteboard *wb, int *width, int *height) | |
| 131 { | |
| 132 GaimWhiteboardPrplOps *prpl_ops = wb->prpl_ops; | |
| 133 | |
| 134 if (prpl_ops && prpl_ops->get_dimensions) | |
| 135 { | |
| 136 prpl_ops->get_dimensions(wb, width, height); | |
| 137 return TRUE; | |
| 138 } | |
| 139 | |
| 140 return FALSE; | |
| 141 } | |
| 142 | |
| 143 void gaim_whiteboard_set_dimensions(GaimWhiteboard *wb, int width, int height) | |
| 144 { | |
| 145 if(whiteboard_ui_ops && whiteboard_ui_ops->set_dimensions) | |
| 146 whiteboard_ui_ops->set_dimensions(wb, width, height); | |
| 147 } | |
| 148 | |
| 149 void gaim_whiteboard_send_draw_list(GaimWhiteboard *wb, GList *list) | |
| 150 { | |
| 151 GaimWhiteboardPrplOps *prpl_ops = wb->prpl_ops; | |
| 152 | |
| 153 if (prpl_ops && prpl_ops->send_draw_list) | |
| 154 prpl_ops->send_draw_list(wb, list); | |
| 155 } | |
| 156 | |
| 157 void gaim_whiteboard_draw_point(GaimWhiteboard *wb, int x, int y, int color, int size) | |
| 158 { | |
| 159 if(whiteboard_ui_ops && whiteboard_ui_ops->draw_point) | |
| 160 whiteboard_ui_ops->draw_point(wb, x, y, color, size); | |
| 161 } | |
| 162 | |
| 163 void gaim_whiteboard_draw_line(GaimWhiteboard *wb, int x1, int y1, int x2, int y2, int color, int size) | |
| 164 { | |
| 165 if(whiteboard_ui_ops && whiteboard_ui_ops->draw_line) | |
| 166 whiteboard_ui_ops->draw_line(wb, x1, y1, x2, y2, color, size); | |
| 167 } | |
| 168 | |
| 169 void gaim_whiteboard_clear(GaimWhiteboard *wb) | |
| 170 { | |
| 171 if(whiteboard_ui_ops && whiteboard_ui_ops->clear) | |
| 172 whiteboard_ui_ops->clear(wb); | |
| 173 } | |
| 174 | |
| 175 void gaim_whiteboard_send_clear(GaimWhiteboard *wb) | |
| 176 { | |
| 177 GaimWhiteboardPrplOps *prpl_ops = wb->prpl_ops; | |
| 178 | |
| 179 if (prpl_ops && prpl_ops->clear) | |
| 180 prpl_ops->clear(wb); | |
| 181 } | |
| 182 | |
| 183 void gaim_whiteboard_send_brush(GaimWhiteboard *wb, int size, int color) | |
| 184 { | |
| 185 GaimWhiteboardPrplOps *prpl_ops = wb->prpl_ops; | |
| 186 | |
| 187 if (prpl_ops && prpl_ops->set_brush) | |
| 188 prpl_ops->set_brush(wb, size, color); | |
| 189 } | |
| 190 | |
| 191 gboolean gaim_whiteboard_get_brush(GaimWhiteboard *wb, int *size, int *color) | |
| 192 { | |
| 193 GaimWhiteboardPrplOps *prpl_ops = wb->prpl_ops; | |
| 194 | |
| 195 if (prpl_ops && prpl_ops->get_brush) | |
| 196 { | |
| 197 prpl_ops->get_brush(wb, size, color); | |
| 198 return TRUE; | |
| 199 } | |
| 200 return FALSE; | |
| 201 } | |
| 202 | |
| 203 void gaim_whiteboard_set_brush(GaimWhiteboard *wb, int size, int color) | |
| 204 { | |
| 205 if (whiteboard_ui_ops && whiteboard_ui_ops->set_brush) | |
| 206 whiteboard_ui_ops->set_brush(wb, size, color); | |
| 207 } | |
| 208 |
