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st/texture-cache: Port to StIconTheme

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It's finally time to pull the switch and replace GtkIconTheme with
out modified copy. This removes another Gtk dependency that ties
us to the old Gtk3.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2620>
This commit is contained in:
Florian Müllner 2023-01-26 03:36:03 +01:00 committed by Marge Bot
parent 69caefc541
commit e12a0443e9
1 changed files with 29 additions and 76 deletions
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89
src/st/st-texture-cache.c
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@ -25,7 +25,7 @@
#include "st-texture-cache.h" #include "st-texture-cache.h"
#include "st-private.h" #include "st-private.h"
#include "st-settings.h" #include "st-settings.h"
#include <gtk/gtk.h> #include "st-icon-theme.h"
#include <math.h> #include <math.h>
#include <string.h> #include <string.h>
#include <glib.h> #include <glib.h>
@ -36,7 +36,7 @@
struct _StTextureCachePrivate struct _StTextureCachePrivate
{ {
GtkIconTheme *icon_theme; StIconTheme *icon_theme;
/* Things that were loaded with a cache policy != NONE */ /* Things that were loaded with a cache policy != NONE */
GHashTable *keyed_cache; /* char * -> ClutterImage* */ GHashTable *keyed_cache; /* char * -> ClutterImage* */
@ -152,25 +152,7 @@ st_texture_cache_evict_icons (StTextureCache *cache)
} }
static void static void
on_icon_theme_changed (StSettings *settings, on_icon_theme_changed (StIconTheme *icon_theme,
GParamSpec *pspec,
StTextureCache *cache)
{
g_autofree gchar *theme = NULL;
g_cancellable_cancel (cache->priv->cancellable);
g_cancellable_reset (cache->priv->cancellable);
st_texture_cache_evict_icons (cache);
g_object_get (settings, "gtk-icon-theme", &theme, NULL);
gtk_icon_theme_set_custom_theme (cache->priv->icon_theme, theme);
g_signal_emit (cache, signals[ICON_THEME_CHANGED], 0);
}
static void
on_gtk_icon_theme_changed (GtkIconTheme *icon_theme,
StTextureCache *self) StTextureCache *self)
{ {
st_texture_cache_evict_icons (self); st_texture_cache_evict_icons (self);
@ -180,18 +162,12 @@ on_gtk_icon_theme_changed (GtkIconTheme *icon_theme,
static void static void
st_texture_cache_init (StTextureCache *self) st_texture_cache_init (StTextureCache *self)
{ {
StSettings *settings;
self->priv = g_new0 (StTextureCachePrivate, 1); self->priv = g_new0 (StTextureCachePrivate, 1);
self->priv->icon_theme = gtk_icon_theme_new (); self->priv->icon_theme = st_icon_theme_new ();
gtk_icon_theme_add_resource_path (self->priv->icon_theme, st_icon_theme_add_resource_path (self->priv->icon_theme,
"/org/gnome/shell/icons"); "/org/gnome/shell/icons");
g_signal_connect (self->priv->icon_theme, "changed", g_signal_connect (self->priv->icon_theme, "changed",
G_CALLBACK (on_gtk_icon_theme_changed), self);
settings = st_settings_get ();
g_signal_connect (settings, "notify::gtk-icon-theme",
G_CALLBACK (on_icon_theme_changed), self); G_CALLBACK (on_icon_theme_changed), self);
self->priv->keyed_cache = g_hash_table_new_full (g_str_hash, g_str_equal, self->priv->keyed_cache = g_hash_table_new_full (g_str_hash, g_str_equal,
@ -208,8 +184,6 @@ st_texture_cache_init (StTextureCache *self)
g_object_unref, g_object_unref); g_object_unref, g_object_unref);
self->priv->cancellable = g_cancellable_new (); self->priv->cancellable = g_cancellable_new ();
on_icon_theme_changed (settings, NULL, self);
} }
static void static void
@ -295,16 +269,6 @@ compute_pixbuf_scale (gint width,
} }
} }
static void
rgba_from_clutter (GdkRGBA *rgba,
ClutterColor *color)
{
rgba->red = color->red / 255.;
rgba->green = color->green / 255.;
rgba->blue = color->blue / 255.;
rgba->alpha = color->alpha / 255.;
}
/* A private structure for keeping width, height and scale. */ /* A private structure for keeping width, height and scale. */
typedef struct { typedef struct {
int width; int width;
@ -326,7 +290,7 @@ typedef struct {
gfloat resource_scale; gfloat resource_scale;
GSList *actors; GSList *actors;
GtkIconInfo *icon_info; StIconInfo *icon_info;
StIconColors *colors; StIconColors *colors;
GFile *file; GFile *file;
} AsyncTextureLoadData; } AsyncTextureLoadData;
@ -661,7 +625,7 @@ on_symbolic_icon_loaded (GObject *source,
gpointer user_data) gpointer user_data)
{ {
GdkPixbuf *pixbuf; GdkPixbuf *pixbuf;
pixbuf = gtk_icon_info_load_symbolic_finish (GTK_ICON_INFO (source), result, NULL, NULL); pixbuf = st_icon_info_load_symbolic_finish (ST_ICON_INFO (source), result, NULL, NULL);
finish_texture_load (user_data, pixbuf); finish_texture_load (user_data, pixbuf);
g_clear_object (&pixbuf); g_clear_object (&pixbuf);
} }
@ -672,7 +636,7 @@ on_icon_loaded (GObject *source,
gpointer user_data) gpointer user_data)
{ {
GdkPixbuf *pixbuf; GdkPixbuf *pixbuf;
pixbuf = gtk_icon_info_load_icon_finish (GTK_ICON_INFO (source), result, NULL); pixbuf = st_icon_info_load_icon_finish (ST_ICON_INFO (source), result, NULL);
finish_texture_load (user_data, pixbuf); finish_texture_load (user_data, pixbuf);
g_clear_object (&pixbuf); g_clear_object (&pixbuf);
} }
@ -704,25 +668,14 @@ load_texture_async (StTextureCache *cache,
StIconColors *colors = data->colors; StIconColors *colors = data->colors;
if (colors) if (colors)
{ {
GdkRGBA foreground_color; st_icon_info_load_symbolic_async (data->icon_info,
GdkRGBA success_color; data->colors,
GdkRGBA warning_color;
GdkRGBA error_color;
rgba_from_clutter (&foreground_color, &colors->foreground);
rgba_from_clutter (&success_color, &colors->success);
rgba_from_clutter (&warning_color, &colors->warning);
rgba_from_clutter (&error_color, &colors->error);
gtk_icon_info_load_symbolic_async (data->icon_info,
&foreground_color, &success_color,
&warning_color, &error_color,
cache->priv->cancellable, cache->priv->cancellable,
on_symbolic_icon_loaded, data); on_symbolic_icon_loaded, data);
} }
else else
{ {
gtk_icon_info_load_icon_async (data->icon_info, st_icon_info_load_icon_async (data->icon_info,
cache->priv->cancellable, cache->priv->cancellable,
on_icon_loaded, data); on_icon_loaded, data);
} }
@ -998,11 +951,11 @@ st_texture_cache_load_gicon (StTextureCache *cache,
char *gicon_string; char *gicon_string;
g_autofree char *key = NULL; g_autofree char *key = NULL;
float actor_size; float actor_size;
GtkIconTheme *theme; StIconTheme *theme;
StTextureCachePolicy policy; StTextureCachePolicy policy;
StIconColors *colors = NULL; StIconColors *colors = NULL;
StIconStyle icon_style = ST_ICON_STYLE_REQUESTED; StIconStyle icon_style = ST_ICON_STYLE_REQUESTED;
GtkIconLookupFlags lookup_flags; StIconLookupFlags lookup_flags;
actor_size = size * paint_scale; actor_size = size * paint_scale;
@ -1034,17 +987,17 @@ st_texture_cache_load_gicon (StTextureCache *cache,
/* Do theme lookups in the main thread to avoid thread-unsafety */ /* Do theme lookups in the main thread to avoid thread-unsafety */
theme = cache->priv->icon_theme; theme = cache->priv->icon_theme;
lookup_flags = GTK_ICON_LOOKUP_USE_BUILTIN; lookup_flags = 0;
if (icon_style == ST_ICON_STYLE_REGULAR) if (icon_style == ST_ICON_STYLE_REGULAR)
lookup_flags |= GTK_ICON_LOOKUP_FORCE_REGULAR; lookup_flags |= ST_ICON_LOOKUP_FORCE_REGULAR;
else if (icon_style == ST_ICON_STYLE_SYMBOLIC) else if (icon_style == ST_ICON_STYLE_SYMBOLIC)
lookup_flags |= GTK_ICON_LOOKUP_FORCE_SYMBOLIC; lookup_flags |= ST_ICON_LOOKUP_FORCE_SYMBOLIC;
if (clutter_get_default_text_direction () == CLUTTER_TEXT_DIRECTION_RTL) if (clutter_get_default_text_direction () == CLUTTER_TEXT_DIRECTION_RTL)
lookup_flags |= GTK_ICON_LOOKUP_DIR_RTL; lookup_flags |= ST_ICON_LOOKUP_DIR_RTL;
else else
lookup_flags |= GTK_ICON_LOOKUP_DIR_LTR; lookup_flags |= ST_ICON_LOOKUP_DIR_LTR;
scale = ceilf (paint_scale * resource_scale); scale = ceilf (paint_scale * resource_scale);
@ -1078,9 +1031,9 @@ st_texture_cache_load_gicon (StTextureCache *cache,
if (!ensure_request (cache, key, policy, &request, actor)) if (!ensure_request (cache, key, policy, &request, actor))
{ {
/* Else, make a new request */ /* Else, make a new request */
GtkIconInfo *info; StIconInfo *info;
info = gtk_icon_theme_lookup_by_gicon_for_scale (theme, icon, info = st_icon_theme_lookup_by_gicon_for_scale (theme, icon,
size, scale, size, scale,
lookup_flags); lookup_flags);
if (info == NULL) if (info == NULL)
@ -1682,5 +1635,5 @@ st_texture_cache_rescan_icon_theme (StTextureCache *cache)
{ {
StTextureCachePrivate *priv = cache->priv; StTextureCachePrivate *priv = cache->priv;
return gtk_icon_theme_rescan_if_needed (priv->icon_theme); return st_icon_theme_rescan_if_needed (priv->icon_theme);
} }