netsurf/gtk/compat.c

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/*
* Copyright 2010 Rob Kendrick <rjek@netsurf-browser.org>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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; version 2 of the License.
*
* NetSurf 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, see <http://www.gnu.org/licenses/>.
*/
/** \file
* Compatibility functions for older GTK versions (implementation)
*/
#include <stdint.h>
#include "gtk/compat.h"
#if !GTK_CHECK_VERSION(2,16,0)
#include "gtk/sexy_icon_entry.c"
#endif
void nsgtk_widget_set_can_focus(GtkWidget *widget, gboolean can_focus)
{
#if GTK_CHECK_VERSION(2,22,0)
gtk_widget_set_can_focus(widget, can_focus);
#else
if (can_focus == TRUE)
GTK_WIDGET_SET_FLAGS(widget, GTK_CAN_FOCUS);
else
GTK_WIDGET_UNSET_FLAGS(widget, GTK_CAN_FOCUS);
#endif
}
gboolean nsgtk_widget_has_focus(GtkWidget *widget)
{
#if GTK_CHECK_VERSION(2,20,0)
return gtk_widget_has_focus(widget);
#else
return GTK_WIDGET_HAS_FOCUS(widget);
#endif
}
gboolean nsgtk_widget_get_visible(GtkWidget *widget)
{
#if GTK_CHECK_VERSION(2,20,0)
return gtk_widget_get_visible(widget);
#else
return GTK_WIDGET_VISIBLE(widget);
#endif
}
gboolean nsgtk_widget_get_realized(GtkWidget *widget)
{
#if GTK_CHECK_VERSION(2,20,0)
return gtk_widget_get_realized(widget);
#else
return GTK_WIDGET_REALIZED(widget);
#endif
}
gboolean nsgtk_widget_get_mapped(GtkWidget *widget)
{
#if GTK_CHECK_VERSION(2,20,0)
return gtk_widget_get_mapped(widget);
#else
return GTK_WIDGET_MAPPED(widget);
#endif
}
gboolean nsgtk_widget_is_drawable(GtkWidget *widget)
{
#if GTK_CHECK_VERSION(2,18,0)
return gtk_widget_is_drawable(widget);
#else
return GTK_WIDGET_DRAWABLE(widget);
#endif
}
GtkStateType nsgtk_widget_get_state(GtkWidget *widget)
{
#if GTK_CHECK_VERSION(2,18,0)
return gtk_widget_get_state(widget);
#else
return GTK_WIDGET_STATE(widget);
#endif
}
void nsgtk_dialog_set_has_separator(GtkDialog *dialog, gboolean setting)
{
#if GTK_CHECK_VERSION(2,21,8)
/* Deprecated */
#else
gtk_dialog_set_has_separator(dialog, setting);
#endif
}
GtkWidget *nsgtk_combo_box_text_new(void)
{
#if GTK_CHECK_VERSION(2,24,0)
return gtk_combo_box_text_new();
#else
return gtk_combo_box_new_text();
#endif
}
void nsgtk_combo_box_text_append_text(GtkWidget *combo_box, const gchar *text)
{
#if GTK_CHECK_VERSION(2,24,0)
gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo_box), text);
#else
gtk_combo_box_append_text(GTK_COMBO_BOX(combo_box), text);
#endif
}
gchar *nsgtk_combo_box_text_get_active_text(GtkWidget *combo_box)
{
#if GTK_CHECK_VERSION(2,24,0)
return gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(combo_box));
#else
return gtk_combo_box_get_active_text(GTK_COMBO_BOX(combo_box));
#endif
}
GtkWidget *nsgtk_entry_new(void)
{
#if GTK_CHECK_VERSION(2,16,0)
return gtk_entry_new();
#else
return GTK_WIDGET(sexy_icon_entry_new());
#endif
}
void nsgtk_entry_set_icon_from_pixbuf(GtkWidget *entry, GtkEntryIconPosition icon_pos, GdkPixbuf *pixbuf)
{
#if GTK_CHECK_VERSION(2,16,0)
gtk_entry_set_icon_from_pixbuf(GTK_ENTRY(entry), icon_pos, pixbuf);
#else
GtkImage *image = GTK_IMAGE(gtk_image_new_from_pixbuf(pixbuf));
if (image != NULL) {
sexy_icon_entry_set_icon(SEXY_ICON_ENTRY(entry),
(SexyIconEntryPosition)icon_pos,
image);
g_object_unref(image);
}
#endif
}
void nsgtk_entry_set_icon_from_stock(GtkWidget *entry, GtkEntryIconPosition icon_pos, const gchar *stock_id)
{
#if GTK_CHECK_VERSION(2,16,0)
gtk_entry_set_icon_from_stock(GTK_ENTRY(entry), icon_pos, stock_id);
#else
GtkImage *image = GTK_IMAGE(gtk_image_new_from_stock(stock_id,
GTK_ICON_SIZE_LARGE_TOOLBAR));
if (image != NULL) {
sexy_icon_entry_set_icon(SEXY_ICON_ENTRY(entry),
(SexyIconEntryPosition)icon_pos,
image);
g_object_unref(image);
}
#endif
}
void nsgtk_widget_override_background_color(GtkWidget *widget, GtkStateFlags state, uint16_t a, uint16_t r, uint16_t g, uint16_t b)
{
#if GTK_CHECK_VERSION(3,0,0)
GdkRGBA colour;
colour.alpha = (double)a / 0xffff;
colour.red = (double)r / 0xffff;
colour.green = (double)g / 0xffff;
colour.blue = (double)b / 0xffff;
gtk_widget_override_background_color(widget, state, &colour);
#else
GdkColor colour;
colour.pixel = a;
colour.red = r;
colour.green = g;
colour.blue = b;
gtk_widget_modify_bg(widget, state, &colour );
#endif
}
GtkAdjustment *nsgtk_layout_get_vadjustment(GtkLayout *layout)
{
#if GTK_CHECK_VERSION(3,0,0)
return gtk_scrollable_get_vadjustment(GTK_SCROLLABLE(layout));
#else
return gtk_layout_get_vadjustment(layout);
#endif
}
GtkAdjustment *nsgtk_layout_get_hadjustment(GtkLayout *layout)
{
#if GTK_CHECK_VERSION(3,0,0)
return gtk_scrollable_get_hadjustment(GTK_SCROLLABLE(layout));
#else
return gtk_layout_get_hadjustment(layout);
#endif
}
static void nsgtk_layout_set_adjustment_step_increment(GtkAdjustment *adj,
int value)
{
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#if GTK_CHECK_VERSION(2,14,0)
gtk_adjustment_set_step_increment(adj, value);
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#else
adj->step_increment = value;
#endif
}
void nsgtk_layout_set_hadjustment(GtkLayout *layout, GtkAdjustment *adj)
{
#if GTK_CHECK_VERSION(3,0,0)
gtk_scrollable_set_hadjustment(GTK_SCROLLABLE(layout), adj);
#else
gtk_layout_set_hadjustment(layout, adj);
#endif
nsgtk_layout_set_adjustment_step_increment(adj, 8);
}
void nsgtk_layout_set_vadjustment(GtkLayout *layout, GtkAdjustment *adj)
{
#if GTK_CHECK_VERSION(3,0,0)
gtk_scrollable_set_vadjustment(GTK_SCROLLABLE(layout), adj);
#else
gtk_layout_set_vadjustment(layout, adj);
#endif
nsgtk_layout_set_adjustment_step_increment(adj, 8);
}
GtkWidget *nsgtk_hbox_new(gboolean homogeneous, gint spacing)
{
#if GTK_CHECK_VERSION(3,0,0)
return gtk_box_new(GTK_ORIENTATION_HORIZONTAL, spacing);
#else
return gtk_hbox_new(homogeneous, spacing);
#endif
}
GtkWidget *nsgtk_vbox_new(gboolean homogeneous, gint spacing)
{
#if GTK_CHECK_VERSION(3,0,0)
return gtk_box_new(GTK_ORIENTATION_VERTICAL, spacing);
#else
return gtk_vbox_new(homogeneous, spacing);
#endif
}
GtkStateFlags nsgtk_widget_get_state_flags(GtkWidget *widget)
{
#if GTK_CHECK_VERSION(3,0,0)
return gtk_widget_get_state_flags(widget);
#else
#if GTK_CHECK_VERSION(2,18,0)
return gtk_widget_get_state(widget);
#else
return 0; /* FIXME */
#endif
#endif
}
GtkStyleContext *nsgtk_widget_get_style_context(GtkWidget *widget)
{
#if GTK_CHECK_VERSION(3,0,0)
return gtk_widget_get_style_context(widget);
#else
return widget->style;
#endif
}
const PangoFontDescription* nsgtk_style_context_get_font(GtkStyleContext *style, GtkStateFlags state)
{
#if GTK_CHECK_VERSION(3,0,0)
return gtk_style_context_get_font(style, state);
#else
return style->font_desc;
#endif
}
gulong nsgtk_connect_draw_event(GtkWidget *widget, GCallback callback, gpointer g)
{
#if GTK_CHECK_VERSION(3,0,0)
return g_signal_connect(G_OBJECT(widget), "draw", callback, g);
#else
return g_signal_connect(G_OBJECT(widget), "expose_event", callback, g);
#endif
}
void nsgdk_cursor_unref(GdkCursor *cursor)
{
#if GTK_CHECK_VERSION(3,0,0)
g_object_unref(cursor);
#else
gdk_cursor_unref(cursor);
#endif
}
void nsgtk_widget_modify_font(GtkWidget *widget, PangoFontDescription *font_desc)
{
#if GTK_CHECK_VERSION(3,0,0)
/* FIXME */
return;
#else
gtk_widget_modify_font(widget, font_desc);
#endif
}
GdkWindow *nsgtk_widget_get_window(GtkWidget *widget)
{
#if GTK_CHECK_VERSION(2,14,0)
return gtk_widget_get_window(widget);
#else
return widget->window;
#endif
}
GtkWidget *nsgtk_dialog_get_content_area(GtkDialog *dialog)
{
#if GTK_CHECK_VERSION(2,14,0)
return gtk_dialog_get_content_area(dialog);
#else
return dialog->vbox;
#endif
}
GtkWidget *nsgtk_dialog_get_action_area(GtkDialog *dialog)
{
#if GTK_CHECK_VERSION(2,14,0)
return gtk_dialog_get_action_area(dialog);
#else
return dialog->action_area;
#endif
}
gboolean nsgtk_show_uri(GdkScreen *screen, const gchar *uri, guint32 timestamp, GError **error)
{
#if GTK_CHECK_VERSION(2,14,0)
return gtk_show_uri(screen, uri, timestamp, error);
#else
return FALSE; /* FIXME */
#endif
}
GdkWindow *nsgtk_layout_get_bin_window(GtkLayout *layout)
{
#if GTK_CHECK_VERSION(2,14,0)
return gtk_layout_get_bin_window(layout);
#else
return layout->bin_window;
#endif
}
gdouble nsgtk_adjustment_get_step_increment(GtkAdjustment *adjustment)
{
#if GTK_CHECK_VERSION(2,14,0)
return gtk_adjustment_get_step_increment(adjustment);
#else
return adjustment->step_increment;
#endif
}
gdouble nsgtk_adjustment_get_upper(GtkAdjustment *adjustment)
{
#if GTK_CHECK_VERSION(2,14,0)
return gtk_adjustment_get_upper(adjustment);
#else
return adjustment->upper;
#endif
}
gdouble nsgtk_adjustment_get_lower(GtkAdjustment *adjustment)
{
#if GTK_CHECK_VERSION(2,14,0)
return gtk_adjustment_get_lower(adjustment);
#else
return adjustment->lower;
#endif
}
gdouble nsgtk_adjustment_get_page_increment(GtkAdjustment *adjustment)
{
#if GTK_CHECK_VERSION(2,14,0)
return gtk_adjustment_get_page_increment(adjustment);
#else
return adjustment->page_increment;
#endif
}
void nsgtk_widget_get_allocation(GtkWidget *widget, GtkAllocation *allocation)
{
#if GTK_CHECK_VERSION(2,18,0)
gtk_widget_get_allocation(widget, allocation);
#else
allocation->x = widget->allocation.x;
allocation->y = widget->allocation.y;
allocation->width = widget->allocation.width;
allocation->height = widget->allocation.height;
#endif
}