iconcache.c File Reference

Go to the source code of this file.

Functions
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)
static gboolean	find_largest_sizes (gulong *data, gulong nitems, int *width, int *height)
static gboolean	find_best_size (gulong *data, gulong nitems, int ideal_width, int ideal_height, int *width, int *height, gulong **start)
static void	argbdata_to_pixdata (gulong *argb_data, int len, guchar **pixdata)
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)
static void	free_pixels (guchar *pixels, gpointer data)
static void	get_pixmap_geometry (MetaDisplay *display, Pixmap pixmap, int *w, int *h, int *d)
static GdkPixbuf *	apply_mask (GdkPixbuf *pixbuf, GdkPixbuf *mask)
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)
static void	get_kwm_win_icon (MetaDisplay *display, Window xwindow, Pixmap *pixmap, Pixmap *mask)
void	meta_icon_cache_init (MetaIconCache *icon_cache)
static void	clear_icon_cache (MetaIconCache *icon_cache, gboolean dirty_all)
void	meta_icon_cache_free (MetaIconCache *icon_cache)
void	meta_icon_cache_property_changed (MetaIconCache *icon_cache, MetaDisplay *display, Atom atom)
gboolean	meta_icon_cache_get_icon_invalidated (MetaIconCache *icon_cache)
static void	replace_cache (MetaIconCache *icon_cache, IconOrigin origin, GdkPixbuf *new_icon, GdkPixbuf *new_mini_icon)
static GdkPixbuf *	scaled_from_pixdata (guchar *pixdata, int w, int h, int new_w, int new_h)
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)

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Function Documentation

static GdkPixbuf* apply_mask	(	GdkPixbuf *	pixbuf,
		GdkPixbuf *	mask
	)			[static]

Definition at line 325 of file iconcache.c.

References FALSE.

Referenced by try_pixmap_and_mask().

static void argbdata_to_pixdata	(	gulong *	argb_data,
		int	len,
		guchar **	pixdata
	)			[static]

Definition at line 178 of file iconcache.c.

Referenced by read_rgb_icon().

static void clear_icon_cache	(	MetaIconCache *	icon_cache,
		gboolean	dirty_all
	)			[static]

Definition at line 525 of file iconcache.c.

References _MetaIconCache::kwm_win_icon_dirty, _MetaIconCache::net_wm_icon_dirty, NULL, _MetaIconCache::origin, TRUE, USING_NO_ICON, and _MetaIconCache::wm_hints_dirty.

Referenced by meta_icon_cache_free(), meta_read_icons(), and replace_cache().

static gboolean find_best_size	(	gulong *	data,
		gulong	nitems,
		int	ideal_width,
		int	ideal_height,
		int *	width,
		int *	height,
		gulong **	start
	)			[static]

Definition at line 82 of file iconcache.c.

References FALSE, find_largest_sizes(), NULL, and TRUE.

Referenced by read_rgb_icon().

static gboolean find_largest_sizes	(	gulong *	data,
		gulong	nitems,
		int *	width,
		int *	height
	)			[static]

Definition at line 50 of file iconcache.c.

References FALSE, and TRUE.

Referenced by find_best_size().

static void free_pixels	(	guchar *	pixels,
		gpointer	data
	)			[static]

Definition at line 287 of file iconcache.c.

Referenced by scaled_from_pixdata().

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
	)			[static]

Definition at line 34 of file iconcache.c.

References meta_ui_get_default_mini_icon(), meta_ui_get_default_window_icon(), and _MetaScreen::ui.

Referenced by meta_read_icons().

static void get_kwm_win_icon	(	MetaDisplay *	display,
		Window	xwindow,
		Pixmap *	pixmap,
		Pixmap *	mask
	)			[static]

Definition at line 458 of file iconcache.c.

References meta_error_trap_pop_with_return(), meta_error_trap_push_with_return(), NULL, TRUE, and _MetaDisplay::xdisplay.

Referenced by meta_read_icons().

static void get_pixmap_geometry	(	MetaDisplay *	display,
		Pixmap	pixmap,
		int *	w,
		int *	h,
		int *	d
	)			[static]

Definition at line 293 of file iconcache.c.

References _MetaDisplay::xdisplay.

Referenced by try_pixmap_and_mask().

void meta_icon_cache_free

(

MetaIconCache *

icon_cache

)

Definition at line 549 of file iconcache.c.

References clear_icon_cache(), and FALSE.

Referenced by meta_invalidate_default_icons(), and meta_window_free().

gboolean meta_icon_cache_get_icon_invalidated

(

MetaIconCache *

icon_cache

)

Definition at line 568 of file iconcache.c.

References FALSE, _MetaIconCache::kwm_win_icon_dirty, _MetaIconCache::net_wm_icon_dirty, _MetaIconCache::origin, TRUE, USING_FALLBACK_ICON, USING_KWM_WIN_ICON, USING_NET_WM_ICON, USING_NO_ICON, USING_WM_HINTS, _MetaIconCache::want_fallback, and _MetaIconCache::wm_hints_dirty.

Referenced by meta_read_icons().

void meta_icon_cache_init

(

MetaIconCache *

icon_cache

)

Definition at line 503 of file iconcache.c.

References _MetaIconCache::kwm_win_icon_dirty, _MetaIconCache::net_wm_icon_dirty, NULL, _MetaIconCache::origin, _MetaIconCache::prev_mask, _MetaIconCache::prev_pixmap, TRUE, USING_NO_ICON, _MetaIconCache::want_fallback, and _MetaIconCache::wm_hints_dirty.

Referenced by meta_window_new_with_attrs().

void meta_icon_cache_property_changed	(	MetaIconCache *	icon_cache,
		MetaDisplay *	display,
		Atom	atom
	)

Definition at line 555 of file iconcache.c.

References _MetaIconCache::kwm_win_icon_dirty, _MetaIconCache::net_wm_icon_dirty, TRUE, and _MetaIconCache::wm_hints_dirty.

Referenced by process_property_notify(), and reload_wm_hints().

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
	)

Definition at line 671 of file iconcache.c.

References clear_icon_cache(), _MetaScreen::display, FALSE, get_fallback_icons(), get_kwm_win_icon(), _MetaIconCache::kwm_win_icon_dirty, meta_icon_cache_get_icon_invalidated(), meta_ui_get_fallback_icons(), _MetaIconCache::net_wm_icon_dirty, NULL, _MetaIconCache::origin, _MetaIconCache::prev_mask, _MetaIconCache::prev_pixmap, read_rgb_icon(), replace_cache(), scaled_from_pixdata(), TRUE, try_pixmap_and_mask(), USING_FALLBACK_ICON, USING_KWM_WIN_ICON, USING_NET_WM_ICON, USING_WM_HINTS, _MetaIconCache::want_fallback, and _MetaIconCache::wm_hints_dirty.

Referenced by meta_window_update_icon_now().

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
	)			[static]

Definition at line 210 of file iconcache.c.

References argbdata_to_pixdata(), FALSE, find_best_size(), meta_error_trap_pop_with_return(), meta_error_trap_push_with_return(), NULL, TRUE, and _MetaDisplay::xdisplay.

Referenced by meta_read_icons().

static void replace_cache	(	MetaIconCache *	icon_cache,
		IconOrigin	origin,
		GdkPixbuf *	new_icon,
		GdkPixbuf *	new_mini_icon
	)			[static]

Definition at line 592 of file iconcache.c.

References clear_icon_cache(), FALSE, and _MetaIconCache::origin.

Referenced by meta_read_icons().

static GdkPixbuf* scaled_from_pixdata	(	guchar *	pixdata,
		int	w,
		int	h,
		int	new_w,
		int	new_h
	)			[static]

Definition at line 615 of file iconcache.c.

References free_pixels(), NULL, and TRUE.

Referenced by meta_read_icons().

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
	)			[static]

Definition at line 374 of file iconcache.c.

References apply_mask(), FALSE, get_pixmap_geometry(), meta_error_trap_pop(), meta_error_trap_push(), meta_gdk_pixbuf_get_from_pixmap(), NULL, and TRUE.

Referenced by meta_read_icons().