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add support for a mini icon in the titlebar (update_icon): re-enable

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2001-09-15  Havoc Pennington  <hp@pobox.com>

	* src/window.c: add support for a mini icon in the titlebar
	(update_icon): re-enable support for _NET_WM_ICON

	* src/session.c (save_state): add an ferror check when writing
	session file
This commit is contained in:
Havoc Pennington
2001-09-16 00:30:45 +00:00
committed by Havoc Pennington
parent 2830c9d748
commit 39df21227d
19 changed files with 1127 additions and 82 deletions
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71
src/frames.c
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@ -1740,11 +1740,78 @@ meta_frames_expose_event (GtkWidget *widget,
if (frame->layout)
{
PangoRectangle layout_rect;
int x, y, icon_x, icon_y;
GdkPixbuf *icon;
int icon_w, icon_h;
int area_w, area_h;
#define ICON_TEXT_SPACING 2
icon = meta_core_get_mini_icon (gdk_display,
frame->xwindow);
icon_w = gdk_pixbuf_get_width (icon);
icon_h = gdk_pixbuf_get_height (icon);
pango_layout_get_pixel_extents (frame->layout,
NULL,
&layout_rect);
/* corner of whole title area */
x = fgeom.title_rect.x + frames->props->text_border.left;
y = fgeom.title_rect.y + frames->props->text_border.top;
area_w = fgeom.title_rect.width -
frames->props->text_border.left -
frames->props->text_border.right;
area_h = fgeom.title_rect.height -
frames->props->text_border.top -
frames->props->text_border.bottom;
/* center icon vertically */
icon_y = y + MAX ((area_h - icon_h) / 2, 0);
/* center text vertically */
y = y + MAX ((area_h - layout_rect.height) / 2, 0);
/* Center icon + text combo */
icon_x = x + MAX ((area_w - layout_rect.width - icon_w - ICON_TEXT_SPACING) / 2, 0);
x = icon_x + icon_w + ICON_TEXT_SPACING;
gdk_gc_set_clip_rectangle (layout_gc, &clip);
{
/* grumble, render_to_drawable_alpha does not accept a clip
* mask, so we have to go through some BS
*/
GdkRectangle pixbuf_rect;
GdkRectangle draw_rect;
pixbuf_rect.x = icon_x;
pixbuf_rect.y = icon_y;
pixbuf_rect.width = icon_w;
pixbuf_rect.height = icon_h;
if (gdk_rectangle_intersect (&clip, &pixbuf_rect, &draw_rect))
{
gdk_pixbuf_render_to_drawable_alpha (icon,
frame->window,
draw_rect.x - pixbuf_rect.x,
draw_rect.y - pixbuf_rect.y,
draw_rect.x, draw_rect.y,
draw_rect.width,
draw_rect.height,
GDK_PIXBUF_ALPHA_FULL,
128,
GDK_RGB_DITHER_NORMAL,
0, 0);
}
}
gdk_draw_layout (frame->window,
layout_gc,
fgeom.title_rect.x + frames->props->text_border.left,
fgeom.title_rect.y + frames->props->text_border.top,
x, y,
frame->layout);
gdk_gc_set_clip_rectangle (layout_gc, NULL);
}