pidgin/gtk3compat.h

/* pidgin
 *
 * Pidgin is the legal property of its developers, whose names are too numerous
 * to list here.  Please refer to the COPYRIGHT file distributed with this
 * source distribution.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
 */

#ifndef _PIDGINGTK3COMPAT_H_
#define _PIDGINGTK3COMPAT_H_
/*
 * SECTION:gtk3compat
 * @section_id: pidgin-gtk3compat
 * @short_description: <filename>gtk3compat.h</filename>
 * @title: GTK3 version-dependent definitions
 *
 * This file is internal to Pidgin. Do not use!
 * Also, any public API should not depend on this file.
 */

#include <gtk/gtk.h>
#include <math.h>

#if !GTK_CHECK_VERSION(3,4,0)

#define gtk_color_chooser_dialog_new(title, parent) \
	gtk_color_selection_dialog_new(title)
#define GTK_COLOR_CHOOSER(widget) (GTK_WIDGET(widget))

static inline void
gtk_color_chooser_set_use_alpha(GtkWidget *widget, gboolean use_alpha)
{
	if (GTK_IS_COLOR_BUTTON(widget)) {
		gtk_color_button_set_use_alpha(GTK_COLOR_BUTTON(widget),
			use_alpha);
	}
}

static inline void
pidgin_color_chooser_set_rgb(GtkWidget *widget, const GdkColor *color)
{
	if (GTK_IS_COLOR_SELECTION_DIALOG(widget)) {
		GtkWidget *colorsel;

		colorsel = gtk_color_selection_dialog_get_color_selection(
			GTK_COLOR_SELECTION_DIALOG(widget));
		gtk_color_selection_set_current_color(
			GTK_COLOR_SELECTION(colorsel), color);
	} else
		gtk_color_button_set_color(GTK_COLOR_BUTTON(widget), color);
}

static inline void
pidgin_color_chooser_get_rgb(GtkWidget *widget, GdkColor *color)
{
	if (GTK_IS_COLOR_SELECTION_DIALOG(widget)) {
		GtkWidget *colorsel;

		colorsel = gtk_color_selection_dialog_get_color_selection(
			GTK_COLOR_SELECTION_DIALOG(widget));
		gtk_color_selection_get_current_color(
			GTK_COLOR_SELECTION(colorsel), color);
	} else
		gtk_color_button_get_color(GTK_COLOR_BUTTON(widget), color);
}

#else /* 3.4.0 */

static inline void
pidgin_color_chooser_set_rgb(GtkColorChooser *chooser, const GdkColor *rgb)
{
	GdkRGBA rgba;

	rgba.red = rgb->red / 65535.0;
	rgba.green = rgb->green / 65535.0;
	rgba.blue = rgb->blue / 65535.0;
	rgba.alpha = 1.0;

	gtk_color_chooser_set_rgba(chooser, &rgba);
}

static inline void
pidgin_color_chooser_get_rgb(GtkColorChooser *chooser, GdkColor *rgb)
{
	GdkRGBA rgba;

	gtk_color_chooser_get_rgba(chooser, &rgba);
	rgb->red = (int)round(rgba.red * 65535.0);
	rgb->green = (int)round(rgba.green * 65535.0);
	rgb->blue = (int)round(rgba.blue * 65535.0);
}

#endif /* 3.4.0 and gtk_color_chooser_ */


#if GTK_CHECK_VERSION(3,0,0)

static inline GtkWidget *
gtk_grid_table_new(guint rows, guint columns)
{
	return gtk_grid_new();
}

static inline void
gtk_grid_attach_defaults(GtkGrid *grid, GtkWidget *child, gint left, gint top,
	gint width, gint height)
{
	gtk_grid_attach(grid, child, left, top, width, height);
	gtk_widget_set_hexpand(child, TRUE);
	gtk_widget_set_vexpand(child, TRUE);
}

static inline void
gtk_grid_attach_full(GtkGrid *grid, GtkWidget *child, guint left, guint top,
	guint width, guint height, GtkAttachOptions xoptions,
	GtkAttachOptions yoptions, guint xpadding, guint ypadding)
{
	gtk_grid_attach(grid, child, left, top, width, height);

	if (xoptions & GTK_EXPAND)
		gtk_widget_set_hexpand(child, TRUE);
	if (!(xoptions & GTK_FILL))
		gtk_widget_set_halign(child, GTK_ALIGN_CENTER);
	gtk_widget_set_margin_left(child, xpadding);
	gtk_widget_set_margin_right(child, xpadding);

	if (yoptions & GTK_EXPAND)
		gtk_widget_set_vexpand(child, TRUE);
	if (!(yoptions & GTK_FILL))
		gtk_widget_set_valign(child, GTK_ALIGN_CENTER);
	gtk_widget_set_margin_top(child, ypadding);
	gtk_widget_set_margin_bottom(child, ypadding);
}

#else /* 3.0.0 and gtk_grid_ */

#define GTK_GRID GTK_TABLE
#define GtkGrid GtkTable

static inline GtkWidget *
gtk_grid_table_new(guint rows, guint columns)
{
	return gtk_table_new(rows, columns, FALSE);
}

static inline void
gtk_grid_set_row_spacing(GtkGrid *grid, guint spacing)
{
	gtk_table_set_row_spacings(grid, spacing);
}

static inline void
gtk_grid_set_column_spacing(GtkGrid *grid, guint spacing)
{
	gtk_table_set_col_spacings(grid, spacing);
}

static inline void
gtk_grid_attach_defaults(GtkGrid *grid, GtkWidget *child, gint left, gint top,
	gint width, gint height)
{
	gtk_table_attach_defaults(grid, child, left, left + width,
		top, top + height);
}

static inline void
gtk_grid_attach_full(GtkGrid *grid, GtkWidget *child, guint left, guint top,
	guint width, guint height, GtkAttachOptions xoptions,
	GtkAttachOptions yoptions, guint xpadding, guint ypadding)
{
	gtk_table_attach(grid, child, left, left + width, top, top + height,
		xoptions, yoptions, xpadding, ypadding);
}

#endif /* 3.0.0 and gtk_grid_ */


#if !GTK_CHECK_VERSION(3,2,0)

#define GTK_FONT_CHOOSER GTK_FONT_SELECTION_DIALOG
#define gtk_font_chooser_get_font gtk_font_selection_dialog_get_font_name
#define gtk_font_chooser_set_font gtk_font_selection_dialog_set_font_name

static inline GtkWidget * gtk_font_chooser_dialog_new(const gchar *title,
	GtkWindow *parent)
{
	return gtk_font_selection_dialog_new(title);
}

#if !GTK_CHECK_VERSION(3,0,0)

#define gdk_x11_window_get_xid GDK_WINDOW_XWINDOW
#define gtk_widget_get_preferred_size(x,y,z) gtk_widget_size_request(x,z)

#ifdef GDK_WINDOWING_X11
#define GDK_IS_X11_WINDOW(window) TRUE
#endif
#ifdef GDK_WINDOWING_WIN32
#define GDK_IS_WIN32_WINDOW(window) TRUE
#endif
#ifdef GDK_WINDOWING_QUARTZ
#define GDK_IS_QUARTZ_WINDOW(window) TRUE
#endif

static inline GdkPixbuf *
gdk_pixbuf_get_from_surface(cairo_surface_t *surface, gint src_x, gint src_y,
	gint width, gint height)
{
	GdkPixmap *pixmap;
	GdkPixbuf *pixbuf;
	cairo_t *cr;

	pixmap = gdk_pixmap_new(NULL, width, height, 24);

	cr = gdk_cairo_create(pixmap);
	cairo_set_source_surface(cr, surface, -src_x, -src_y);
	cairo_paint(cr);
	cairo_destroy(cr);

	pixbuf = gdk_pixbuf_get_from_drawable(NULL, pixmap,
		gdk_drawable_get_colormap(pixmap), 0, 0, 0, 0, width, height);

	g_object_unref(pixmap);

	return pixbuf;
}

static inline GdkPixbuf *
gdk_pixbuf_get_from_window(GdkWindow *window, gint src_x, gint src_y,
	gint width, gint height)
{
	return gdk_pixbuf_get_from_drawable(NULL, window, NULL,
		src_x, src_y, 0, 0, width, height);
}

static inline GtkWidget *
gtk_box_new(GtkOrientation orientation, gint spacing)
{
	g_return_val_if_fail(orientation == GTK_ORIENTATION_HORIZONTAL ||
		orientation == GTK_ORIENTATION_VERTICAL, NULL);

	if (orientation == GTK_ORIENTATION_HORIZONTAL)
		return gtk_hbox_new(FALSE, spacing);
	else /* GTK_ORIENTATION_VERTICAL */
		return gtk_vbox_new(FALSE, spacing);
}

static inline GtkWidget *
gtk_separator_new(GtkOrientation orientation)
{
	g_return_val_if_fail(orientation == GTK_ORIENTATION_HORIZONTAL ||
		orientation == GTK_ORIENTATION_VERTICAL, NULL);

	if (orientation == GTK_ORIENTATION_HORIZONTAL)
		return gtk_hseparator_new();
	else /* GTK_ORIENTATION_VERTICAL */
		return gtk_vseparator_new();
}

static inline GtkWidget *
gtk_button_box_new(GtkOrientation orientation)
{
	g_return_val_if_fail(orientation == GTK_ORIENTATION_HORIZONTAL ||
		orientation == GTK_ORIENTATION_VERTICAL, NULL);

	if (orientation == GTK_ORIENTATION_HORIZONTAL)
		return gtk_hbutton_box_new();
	else /* GTK_ORIENTATION_VERTICAL */
		return gtk_vbutton_box_new();
}

static inline GtkWidget *
gtk_paned_new(GtkOrientation orientation)
{
	g_return_val_if_fail(orientation == GTK_ORIENTATION_HORIZONTAL ||
		orientation == GTK_ORIENTATION_VERTICAL, NULL);

	if (orientation == GTK_ORIENTATION_HORIZONTAL)
		return gtk_hpaned_new();
	else /* GTK_ORIENTATION_VERTICAL */
		return gtk_vpaned_new();
}

static inline GtkWidget *
gtk_scale_new_with_range(GtkOrientation orientation, gdouble min, gdouble max,
	gdouble step)
{
	g_return_val_if_fail(orientation == GTK_ORIENTATION_HORIZONTAL ||
		orientation == GTK_ORIENTATION_VERTICAL, NULL);

	if (orientation == GTK_ORIENTATION_HORIZONTAL)
		return gtk_hscale_new_with_range(min, max, step);
	else /* GTK_ORIENTATION_VERTICAL */
		return gtk_vscale_new_with_range(min, max, step);
}

#if !GTK_CHECK_VERSION(2,24,0)

#define gdk_x11_set_sm_client_id gdk_set_sm_client_id
#define gdk_window_get_display gdk_drawable_get_display
#define GtkComboBoxText GtkComboBox
#define GTK_COMBO_BOX_TEXT GTK_COMBO_BOX
#define gtk_combo_box_text_new gtk_combo_box_new_text
#define gtk_combo_box_text_new_with_entry gtk_combo_box_entry_new_text
#define gtk_combo_box_text_append_text gtk_combo_box_append_text
#define gtk_combo_box_text_get_active_text gtk_combo_box_get_active_text
#define gtk_combo_box_text_remove gtk_combo_box_remove_text

static inline gint gdk_window_get_width(GdkWindow *x)
{
	gint w;
	gdk_drawable_get_size(GDK_DRAWABLE(x), &w, NULL);
	return w;
}

static inline gint gdk_window_get_height(GdkWindow *x)
{
	gint h;
	gdk_drawable_get_size(GDK_DRAWABLE(x), NULL, &h);
	return h;
}

#if !GTK_CHECK_VERSION(2,22,0)

#define gdk_drag_context_get_actions(x) (x)->action
#define gdk_drag_context_get_suggested_action(x) (x)->suggested_action
#define gtk_text_view_get_vadjustment(x) (x)->vadjustment
#define gtk_font_selection_dialog_get_font_selection(x) (x)->fontsel

#if !GTK_CHECK_VERSION(2,20,0)

#define gtk_widget_get_mapped GTK_WIDGET_MAPPED
#define gtk_widget_set_mapped(x,y) do { \
	if (y) \
		GTK_WIDGET_SET_FLAGS(x, GTK_MAPPED); \
	else \
		GTK_WIDGET_UNSET_FLAGS(x, GTK_MAPPED); \
} while(0)
#define gtk_widget_get_realized GTK_WIDGET_REALIZED
#define gtk_widget_set_realized(x,y) do { \
	if (y) \
		GTK_WIDGET_SET_FLAGS(x, GTK_REALIZED); \
	else \
		GTK_WIDGET_UNSET_FLAGS(x, GTK_REALIZED); \
} while(0)

#endif /* 2.20.0 */

#endif /* 2.22.0 */

#endif /* 2.24.0 */

#endif /* 3.0.0 */

#endif /* 3.2.0 */

#endif /* _PIDGINGTK3COMPAT_H_ */