mutter/src/core/iconcache.c

847 lines
21 KiB
C
Raw Normal View History

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Metacity window icons */
/*
* Copyright (C) 2002 Havoc Pennington
*
* 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., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include <config.h>
#include "iconcache.h"
#include "ui.h"
#include "errors.h"
#include <X11/Xatom.h>
/* The icon-reading code is also in libwnck, please sync bugfixes */
static void
get_fallback_icons (MetaScreen *screen,
GdkPixbuf **iconp,
int ideal_width,
int ideal_height,
GdkPixbuf **mini_iconp,
int ideal_mini_width,
int ideal_mini_height)
{
/* we don't scale, should be fixed if we ever un-hardcode the icon
* size
*/
*iconp = meta_ui_get_default_window_icon (screen->ui);
*mini_iconp = meta_ui_get_default_mini_icon (screen->ui);
}
static gboolean
find_largest_sizes (gulong *data,
gulong nitems,
int *width,
int *height)
{
*width = 0;
*height = 0;
while (nitems > 0)
{
int w, h;
if (nitems < 3)
return FALSE; /* no space for w, h */
w = data[0];
h = data[1];
if (nitems < ((gulong)(w * h) + 2))
return FALSE; /* not enough data */
*width = MAX (w, *width);
*height = MAX (h, *height);
data += (w * h) + 2;
nitems -= (w * h) + 2;
}
return TRUE;
}
static gboolean
find_best_size (gulong *data,
gulong nitems,
int ideal_width,
int ideal_height,
int *width,
int *height,
gulong **start)
{
int best_w;
int best_h;
gulong *best_start;
int max_width, max_height;
*width = 0;
*height = 0;
*start = NULL;
if (!find_largest_sizes (data, nitems, &max_width, &max_height))
return FALSE;
if (ideal_width < 0)
ideal_width = max_width;
if (ideal_height < 0)
ideal_height = max_height;
best_w = 0;
best_h = 0;
best_start = NULL;
while (nitems > 0)
{
int w, h;
gboolean replace;
replace = FALSE;
if (nitems < 3)
return FALSE; /* no space for w, h */
w = data[0];
h = data[1];
if (nitems < ((gulong)(w * h) + 2))
break; /* not enough data */
if (best_start == NULL)
{
replace = TRUE;
}
else
{
/* work with averages */
const int ideal_size = (ideal_width + ideal_height) / 2;
int best_size = (best_w + best_h) / 2;
int this_size = (w + h) / 2;
/* larger than desired is always better than smaller */
if (best_size < ideal_size &&
this_size >= ideal_size)
replace = TRUE;
/* if we have too small, pick anything bigger */
else if (best_size < ideal_size &&
this_size > best_size)
replace = TRUE;
/* if we have too large, pick anything smaller
* but still >= the ideal
*/
else if (best_size > ideal_size &&
this_size >= ideal_size &&
this_size < best_size)
replace = TRUE;
}
if (replace)
{
best_start = data + 2;
best_w = w;
best_h = h;
}
data += (w * h) + 2;
nitems -= (w * h) + 2;
}
if (best_start)
{
*start = best_start;
*width = best_w;
*height = best_h;
return TRUE;
}
else
return FALSE;
}
static void
argbdata_to_pixdata (gulong *argb_data, int len, guchar **pixdata)
{
guchar *p;
int i;
*pixdata = g_new (guchar, len * 4);
p = *pixdata;
/* One could speed this up a lot. */
i = 0;
while (i < len)
{
guint argb;
guint rgba;
argb = argb_data[i];
rgba = (argb << 8) | (argb >> 24);
*p = rgba >> 24;
++p;
*p = (rgba >> 16) & 0xff;
++p;
*p = (rgba >> 8) & 0xff;
++p;
*p = rgba & 0xff;
++p;
++i;
}
}
static gboolean
read_rgb_icon (MetaDisplay *display,
Window xwindow,
int ideal_width,
int ideal_height,
int ideal_mini_width,
int ideal_mini_height,
int *width,
int *height,
guchar **pixdata,
int *mini_width,
int *mini_height,
guchar **mini_pixdata)
{
Atom type;
int format;
gulong nitems;
gulong bytes_after;
int result, err;
guchar *data;
gulong *best;
int w, h;
gulong *best_mini;
int mini_w, mini_h;
gulong *data_as_long = (gulong*) data;
meta_error_trap_push_with_return (display);
type = None;
data = NULL;
result = XGetWindowProperty (display->xdisplay,
xwindow,
display->atom__NET_WM_ICON,
0, G_MAXLONG,
False, XA_CARDINAL, &type, &format, &nitems,
&bytes_after, &data);
err = meta_error_trap_pop_with_return (display, TRUE);
if (err != Success ||
result != Success)
return FALSE;
if (type != XA_CARDINAL)
{
XFree (data);
return FALSE;
}
if (!find_best_size (data_as_long, nitems,
ideal_width, ideal_height,
&w, &h, &best))
{
XFree (data);
return FALSE;
}
if (!find_best_size (data_as_long, nitems,
ideal_mini_width, ideal_mini_height,
&mini_w, &mini_h, &best_mini))
{
XFree (data);
return FALSE;
}
*width = w;
*height = h;
*mini_width = mini_w;
*mini_height = mini_h;
argbdata_to_pixdata (best, w * h, pixdata);
argbdata_to_pixdata (best_mini, mini_w * mini_h, mini_pixdata);
XFree (data);
return TRUE;
}
static void
free_pixels (guchar *pixels, gpointer data)
{
g_free (pixels);
}
static void
get_pixmap_geometry (MetaDisplay *display,
Pixmap pixmap,
int *w,
int *h,
int *d)
{
Window root_ignored;
int x_ignored, y_ignored;
guint width, height;
guint border_width_ignored;
guint depth;
if (w)
*w = 1;
if (h)
*h = 1;
if (d)
*d = 1;
XGetGeometry (display->xdisplay,
pixmap, &root_ignored, &x_ignored, &y_ignored,
&width, &height, &border_width_ignored, &depth);
if (w)
*w = width;
if (h)
*h = height;
if (d)
*d = depth;
}
static GdkPixbuf*
apply_mask (GdkPixbuf *pixbuf,
GdkPixbuf *mask)
{
int w, h;
int i, j;
GdkPixbuf *with_alpha;
guchar *src;
guchar *dest;
int src_stride;
int dest_stride;
w = MIN (gdk_pixbuf_get_width (mask), gdk_pixbuf_get_width (pixbuf));
h = MIN (gdk_pixbuf_get_height (mask), gdk_pixbuf_get_height (pixbuf));
with_alpha = gdk_pixbuf_add_alpha (pixbuf, FALSE, 0, 0, 0);
dest = gdk_pixbuf_get_pixels (with_alpha);
src = gdk_pixbuf_get_pixels (mask);
dest_stride = gdk_pixbuf_get_rowstride (with_alpha);
src_stride = gdk_pixbuf_get_rowstride (mask);
i = 0;
while (i < h)
{
j = 0;
while (j < w)
{
guchar *s = src + i * src_stride + j * 3;
guchar *d = dest + i * dest_stride + j * 4;
/* s[0] == s[1] == s[2], they are 255 if the bit was set, 0
* otherwise
*/
if (s[0] == 0)
d[3] = 0; /* transparent */
else
d[3] = 255; /* opaque */
++j;
}
++i;
}
return with_alpha;
}
static gboolean
try_pixmap_and_mask (MetaDisplay *display,
Pixmap src_pixmap,
Pixmap src_mask,
GdkPixbuf **iconp,
int ideal_width,
int ideal_height,
GdkPixbuf **mini_iconp,
int ideal_mini_width,
int ideal_mini_height)
{
GdkPixbuf *unscaled = NULL;
GdkPixbuf *mask = NULL;
int w, h;
if (src_pixmap == None)
return FALSE;
meta_error_trap_push (display);
get_pixmap_geometry (display, src_pixmap, &w, &h, NULL);
unscaled = meta_gdk_pixbuf_get_from_pixmap (NULL,
src_pixmap,
0, 0, 0, 0,
w, h);
if (unscaled && src_mask != None)
{
get_pixmap_geometry (display, src_mask, &w, &h, NULL);
mask = meta_gdk_pixbuf_get_from_pixmap (NULL,
src_mask,
0, 0, 0, 0,
w, h);
}
meta_error_trap_pop (display, FALSE);
if (mask)
{
GdkPixbuf *masked;
masked = apply_mask (unscaled, mask);
g_object_unref (G_OBJECT (unscaled));
unscaled = masked;
g_object_unref (G_OBJECT (mask));
mask = NULL;
}
if (unscaled)
{
*iconp =
gdk_pixbuf_scale_simple (unscaled,
ideal_width > 0 ? ideal_width :
gdk_pixbuf_get_width (unscaled),
ideal_height > 0 ? ideal_height :
gdk_pixbuf_get_height (unscaled),
GDK_INTERP_BILINEAR);
*mini_iconp =
gdk_pixbuf_scale_simple (unscaled,
ideal_mini_width > 0 ? ideal_mini_width :
gdk_pixbuf_get_width (unscaled),
ideal_mini_height > 0 ? ideal_mini_height :
gdk_pixbuf_get_height (unscaled),
GDK_INTERP_BILINEAR);
g_object_unref (G_OBJECT (unscaled));
if (*iconp && *mini_iconp)
return TRUE;
else
{
if (*iconp)
g_object_unref (G_OBJECT (*iconp));
if (*mini_iconp)
g_object_unref (G_OBJECT (*mini_iconp));
return FALSE;
}
}
else
return FALSE;
}
static void
get_kwm_win_icon (MetaDisplay *display,
Window xwindow,
Pixmap *pixmap,
Pixmap *mask)
{
Atom type;
int format;
gulong nitems;
gulong bytes_after;
guchar *data;
Pixmap *icons = (Pixmap*) icons;
int err, result;
*pixmap = None;
*mask = None;
meta_error_trap_push_with_return (display);
icons = NULL;
result = XGetWindowProperty (display->xdisplay, xwindow,
display->atom__KWM_WIN_ICON,
0, G_MAXLONG,
False,
display->atom__KWM_WIN_ICON,
&type, &format, &nitems,
&bytes_after, &data);
err = meta_error_trap_pop_with_return (display, TRUE);
if (err != Success ||
result != Success)
return;
if (type != display->atom__KWM_WIN_ICON)
{
XFree (icons);
return;
}
*pixmap = icons[0];
*mask = icons[1];
XFree (icons);
return;
}
void
meta_icon_cache_init (MetaIconCache *icon_cache)
{
g_return_if_fail (icon_cache != NULL);
icon_cache->origin = USING_NO_ICON;
icon_cache->prev_pixmap = None;
icon_cache->prev_mask = None;
#if 0
icon_cache->icon = NULL;
icon_cache->mini_icon = NULL;
icon_cache->ideal_width = -1; /* won't be a legit width */
icon_cache->ideal_height = -1;
icon_cache->ideal_mini_width = -1;
icon_cache->ideal_mini_height = -1;
#endif
icon_cache->want_fallback = TRUE;
icon_cache->wm_hints_dirty = TRUE;
icon_cache->kwm_win_icon_dirty = TRUE;
icon_cache->net_wm_icon_dirty = TRUE;
}
static void
clear_icon_cache (MetaIconCache *icon_cache,
gboolean dirty_all)
{
#if 0
if (icon_cache->icon)
g_object_unref (G_OBJECT (icon_cache->icon));
icon_cache->icon = NULL;
if (icon_cache->mini_icon)
g_object_unref (G_OBJECT (icon_cache->mini_icon));
icon_cache->mini_icon = NULL;
#endif
icon_cache->origin = USING_NO_ICON;
if (dirty_all)
{
icon_cache->wm_hints_dirty = TRUE;
icon_cache->kwm_win_icon_dirty = TRUE;
icon_cache->net_wm_icon_dirty = TRUE;
}
}
void
meta_icon_cache_free (MetaIconCache *icon_cache)
{
clear_icon_cache (icon_cache, FALSE);
}
void
meta_icon_cache_property_changed (MetaIconCache *icon_cache,
MetaDisplay *display,
Atom atom)
{
if (atom == display->atom__NET_WM_ICON)
icon_cache->net_wm_icon_dirty = TRUE;
else if (atom == display->atom__KWM_WIN_ICON)
icon_cache->kwm_win_icon_dirty = TRUE;
else if (atom == XA_WM_HINTS)
icon_cache->wm_hints_dirty = TRUE;
}
gboolean
meta_icon_cache_get_icon_invalidated (MetaIconCache *icon_cache)
{
if (icon_cache->origin <= USING_KWM_WIN_ICON &&
icon_cache->kwm_win_icon_dirty)
return TRUE;
else if (icon_cache->origin <= USING_WM_HINTS &&
icon_cache->wm_hints_dirty)
return TRUE;
else if (icon_cache->origin <= USING_NET_WM_ICON &&
icon_cache->net_wm_icon_dirty)
return TRUE;
else if (icon_cache->origin < USING_FALLBACK_ICON &&
icon_cache->want_fallback)
return TRUE;
else if (icon_cache->origin == USING_NO_ICON)
return TRUE;
else if (icon_cache->origin == USING_FALLBACK_ICON &&
!icon_cache->want_fallback)
return TRUE;
else
return FALSE;
}
static void
replace_cache (MetaIconCache *icon_cache,
IconOrigin origin,
GdkPixbuf *new_icon,
GdkPixbuf *new_mini_icon)
{
clear_icon_cache (icon_cache, FALSE);
icon_cache->origin = origin;
#if 0
if (new_icon)
g_object_ref (G_OBJECT (new_icon));
icon_cache->icon = new_icon;
if (new_mini_icon)
g_object_ref (G_OBJECT (new_mini_icon));
icon_cache->mini_icon = new_mini_icon;
#endif
}
static GdkPixbuf*
scaled_from_pixdata (guchar *pixdata,
int w,
int h,
int new_w,
int new_h)
{
GdkPixbuf *src;
GdkPixbuf *dest;
src = gdk_pixbuf_new_from_data (pixdata,
GDK_COLORSPACE_RGB,
TRUE,
8,
w, h, w * 4,
free_pixels,
NULL);
if (src == NULL)
return NULL;
if (w != h)
{
GdkPixbuf *tmp;
int size;
size = MAX (w, h);
tmp = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, size, size);
if (tmp)
{
gdk_pixbuf_fill (tmp, 0);
gdk_pixbuf_copy_area (src, 0, 0, w, h,
tmp,
(size - w) / 2, (size - h) / 2);
g_object_unref (src);
src = tmp;
}
}
if (w != new_w || h != new_h)
{
dest = gdk_pixbuf_scale_simple (src, new_w, new_h, GDK_INTERP_BILINEAR);
g_object_unref (G_OBJECT (src));
}
else
{
dest = src;
}
return dest;
}
gboolean
meta_read_icons (MetaScreen *screen,
Window xwindow,
MetaIconCache *icon_cache,
Pixmap wm_hints_pixmap,
Pixmap wm_hints_mask,
GdkPixbuf **iconp,
int ideal_width,
int ideal_height,
GdkPixbuf **mini_iconp,
int ideal_mini_width,
int ideal_mini_height)
{
guchar *pixdata;
int w, h;
guchar *mini_pixdata;
int mini_w, mini_h;
Pixmap pixmap;
Pixmap mask;
/* Return value is whether the icon changed */
g_return_val_if_fail (icon_cache != NULL, FALSE);
*iconp = NULL;
*mini_iconp = NULL;
#if 0
if (ideal_width != icon_cache->ideal_width ||
ideal_height != icon_cache->ideal_height ||
ideal_mini_width != icon_cache->ideal_mini_width ||
ideal_mini_height != icon_cache->ideal_mini_height)
clear_icon_cache (icon_cache, TRUE);
icon_cache->ideal_width = ideal_width;
icon_cache->ideal_height = ideal_height;
icon_cache->ideal_mini_width = ideal_mini_width;
icon_cache->ideal_mini_height = ideal_mini_height;
#endif
if (!meta_icon_cache_get_icon_invalidated (icon_cache))
return FALSE; /* we have no new info to use */
pixdata = NULL;
/* Our algorithm here assumes that we can't have for example origin
* < USING_NET_WM_ICON and icon_cache->net_wm_icon_dirty == FALSE
* unless we have tried to read NET_WM_ICON.
*
* Put another way, if an icon origin is not dirty, then we have
* tried to read it at the current size. If it is dirty, then
* we haven't done that since the last change.
*/
if (icon_cache->origin <= USING_NET_WM_ICON &&
icon_cache->net_wm_icon_dirty)
{
icon_cache->net_wm_icon_dirty = FALSE;
if (read_rgb_icon (screen->display, xwindow,
ideal_width, ideal_height,
ideal_mini_width, ideal_mini_height,
&w, &h, &pixdata,
&mini_w, &mini_h, &mini_pixdata))
{
*iconp = scaled_from_pixdata (pixdata, w, h,
ideal_width, ideal_height);
*mini_iconp = scaled_from_pixdata (mini_pixdata, mini_w, mini_h,
ideal_mini_width, ideal_mini_height);
if (*iconp && *mini_iconp)
{
replace_cache (icon_cache, USING_NET_WM_ICON,
*iconp, *mini_iconp);
return TRUE;
}
else
{
if (*iconp)
g_object_unref (G_OBJECT (*iconp));
if (*mini_iconp)
g_object_unref (G_OBJECT (*mini_iconp));
}
}
}
if (icon_cache->origin <= USING_WM_HINTS &&
icon_cache->wm_hints_dirty)
{
icon_cache->wm_hints_dirty = FALSE;
pixmap = wm_hints_pixmap;
mask = wm_hints_mask;
/* We won't update if pixmap is unchanged;
* avoids a get_from_drawable() on every geometry
* hints change
*/
if ((pixmap != icon_cache->prev_pixmap ||
mask != icon_cache->prev_mask) &&
pixmap != None)
{
if (try_pixmap_and_mask (screen->display,
pixmap, mask,
iconp, ideal_width, ideal_height,
mini_iconp, ideal_mini_width, ideal_mini_height))
{
icon_cache->prev_pixmap = pixmap;
icon_cache->prev_mask = mask;
replace_cache (icon_cache, USING_WM_HINTS,
*iconp, *mini_iconp);
return TRUE;
}
}
}
if (icon_cache->origin <= USING_KWM_WIN_ICON &&
icon_cache->kwm_win_icon_dirty)
{
icon_cache->kwm_win_icon_dirty = FALSE;
get_kwm_win_icon (screen->display, xwindow, &pixmap, &mask);
if ((pixmap != icon_cache->prev_pixmap ||
mask != icon_cache->prev_mask) &&
pixmap != None)
{
if (try_pixmap_and_mask (screen->display, pixmap, mask,
iconp, ideal_width, ideal_height,
mini_iconp, ideal_mini_width, ideal_mini_height))
{
icon_cache->prev_pixmap = pixmap;
icon_cache->prev_mask = mask;
replace_cache (icon_cache, USING_KWM_WIN_ICON,
*iconp, *mini_iconp);
return TRUE;
}
}
}
if (icon_cache->want_fallback &&
icon_cache->origin < USING_FALLBACK_ICON)
{
get_fallback_icons (screen,
iconp,
ideal_width,
ideal_height,
mini_iconp,
ideal_mini_width,
ideal_mini_height);
Added "above" to the list of flags a frame can have, so that we know when * common.h: Added "above" to the list of flags a frame can have, so that we know when to mark it as always on top. Added six grab ops, one to do and one to undo each of the three new titlebar buttons (shade, above, stick). Added six new button functions, similarly. (#96229) * frame.c (meta_frame_get_flags): If a frame has the WM_STATE_ABOVE X attribute, set META_FRAME_ABOVE in its flags. * frames.c (meta_frames_apply_shapes): Allow variable amounts of rounding. (#113162) * frames.c (show_tip_now, meta_frames_paint_to_drawable, control_rect, get_control): extend handling of existing buttons to the 3*2 new kinds of button. (#96229) * frames.c (meta_frames_button_press_event): translate clicks on the 3*2 new kinds of button to the new grab ops. (#96229) * frames.c (meta_frames_button_release_event): implement the various actions for the 3*2 new kinds of button. (#96229) * frames.c (meta_frames_update_prelit_control, meta_frames_motion_notify_event): extend existing motion notifications for buttons to the 3*2 new kinds of button. (#96229) * frames.c (meta_frames_set_window_background): handle specified background colours and alpha transparency. (#151261) * frames.h (MetaFrameControl): New control types for the 3*2 new kinds of button. (#96229) * iconcache.[ch] (meta_read_icons): use theme's fallback icons if a window has no icon; use metacity's fallback icons only if the theme does not provide any. (#11363) * iconcache.[ch] (meta_invalidate_default_icons (new function)): clear icon cache on windows using default icons, and update them. (#11363) * main.c (main): added \n to error message. * prefs.c (button_function_from_string): extend for 3 new button types. (#96229) * prefs.c (button_opposite_function (new function)): return a button function's inverse (shade -> unshade, etc) (#96229) * prefs.c (update_button_layout): allocate space for a button's inverse, if it has one. (#96229) * theme-parser.c (ParseState): add state for fallback icons (#11363) * theme-parser.c (ParseInfo): add format_version; remove menu_icon_* (#114305) * theme-parser.c (parse_positive_integer): add lookup for integer constants (#331356) * theme-parser.c (parse_rounding (new function)): parse window rounding amount (#113162) * theme-parser.c (parse_alpha): don't set error if the number can't be parsed since it'll already be set; change tolerance in comparison from 1e6 to 1e-6 * theme-parser.c (parse_color (new function)): parse colour, including possible constant lookup. * theme-parser.c (parse_toplevel_element): allow defining of various new kinds of constant; allow hide_buttons (#121639) and more detailed rounding attributes on <frame_geometry> (#113162); allow background and alpha attributes on <frame_style>; (#151261) remove support for <menu_icon> except as stub; (#114305) add support for loading stock images (#113465); add support for <fallback>. (#11363)) * theme-parser.c (parse_draw_op_element): add from and to attribute for arcs. (#121603) * theme-parser.c (parse_style_element): add check for theme version supporting a button function. (#96229) * theme-parser.c (parse_style_set_element): add ability for shaded windows to be resizable (#114304) * theme-parser.c (meta_theme_load): add theme versioning routine. * theme.c ( meta_frame_layout_get_borders): return rectangles for the new 3*2 kinds of button, except where they're inapplicable. (#96229) * theme.c (meta_frame_layout_calc_geometry): don't format buttons on windows with no buttons (#121639); strip the 3*2 new kinds of button correctly (#96229); allow variable amounts of rounding (#113162). * theme.c (meta_frame_style_new): set alpha to 255 by default. (#151261) * theme.c (meta_frame_style_unref): free colour spec if allocated. (#151261) * theme.c (meta_frame_style_validate): it's only an error not to include a button if that button is valid in the current theme. (#96229) * theme.c (button_rect): return rectangles for the new 3*2 kinds of button. (#96229) * theme.c (meta_frame_style_set_unref): free differently resizable shaded styles. (#114304) * theme.c (get_style): look up differently resizable styles for shaded windows. (#114304) * theme.c (free_menu_ops (removed function), get_menu_icon (removed function), meta_theme_draw_menu_icon (removed function), meta_menu_icon_type_from_string (removed function), meta_menu_icon_type_to_string (removed function), meta_theme_free, meta_theme_validate): removed menu icon code. (#114305) * theme.c (meta_theme_load_image): add size_of_theme_icons parameter. (#113465) * theme.c (meta_theme_define_color_constant (new function), meta_theme_lookup_color_constant (new function)): allow definition of colour constants. (#129747) * theme.c (meta_button_type_from_string, meta_button_type_to_string): add the 3*2 new kinds of button. (#96229) * theme.c (meta_theme_earliest_version_with_button (new function)): return the theme version each button was introduced in. (#96229) * theme.h ( MetaFrameLayout): add "hide_buttons" flag (#121639) and corner radiuses. (#113162) * theme.h (MetaFrameGeometry): add rectangles for the 3*2 new buttons. (#96229) * theme.h (MetaButtonType): the 3*2 new buttons. (#96229) * theme.h (MetaFrameStyle): add window_background_color and window_background_alpha so that we can specify background on a <frame_style>. (#151261) * theme.h (MetaFrameStyleSet): shaded_styles gets resize dimension. (#114304) * theme.h (MetaTheme): added format_version, color_constants hash, (#129747) fallback_icon and fallback_mini_icon, (#11363) and removed menu_icons. (#114305) * theme.h (META_THEME_ALLOWS (new macro)): return whether a theme supports a given feature. Also, several macros representing new features in v2. * ui.c (meta_ui_set_current_theme)): also invalidate default icons. (#11363) * window.[ch] (meta_window_update_icon_now)): became non-static. (#11363)
2006-10-07 12:56:47 -04:00
replace_cache (icon_cache, USING_FALLBACK_ICON,
*iconp, *mini_iconp);
return TRUE;
}
if (!icon_cache->want_fallback &&
icon_cache->origin == USING_FALLBACK_ICON)
{
/* Get rid of current icon */
clear_icon_cache (icon_cache, FALSE);
return TRUE;
}
/* found nothing new */
return FALSE;
}