Mabox/tint2
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Reduce memory footprint

Browse Source
This commit is contained in:
o9000
2015-05-10 12:43:58 +02:00
parent 1ff028e99f
commit 7bce19452e
3 changed files with 66 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

105
src/launcher/launcher.c
View File

@@ -31,6 +31,8 @@
#include <glib.h>
#include <glib/gstdio.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <sys/types.h>
#include <sys/wait.h>
#ifdef HAVE_RSVG
#include <librsvg/rsvg.h>
@@ -150,8 +152,7 @@ void cleanup_launcher_theme(Launcher *launcher)
for (l = launcher->list_icons; l ; l = l->next) {
LauncherIcon *launcherIcon = (LauncherIcon*)l->data;
if (launcherIcon) {
free_icon(launcherIcon->icon_scaled);
free_icon(launcherIcon->icon_original);
free_icon(launcherIcon->image);
free(launcherIcon->icon_name);
free(launcherIcon->icon_path);
free(launcherIcon->cmd);
@@ -186,7 +187,7 @@ int resize_launcher(void *obj)
// Resize icons if necessary
for (l = launcher->list_icons; l ; l = l->next) {
LauncherIcon *launcherIcon = (LauncherIcon *)l->data;
if (launcherIcon->icon_size != icon_size || !launcherIcon->icon_original) {
if (launcherIcon->icon_size != icon_size || !launcherIcon->image) {
launcherIcon->icon_size = icon_size;
launcherIcon->area.width = launcherIcon->icon_size;
launcherIcon->area.height = launcherIcon->icon_size;
@@ -195,69 +196,69 @@ int resize_launcher(void *obj)
char *new_icon_path = get_icon_path(launcher->list_themes, launcherIcon->icon_name, launcherIcon->icon_size);
if (!new_icon_path) {
// Draw a blank icon
free_icon(launcherIcon->icon_original);
launcherIcon->icon_original = NULL;
free_icon(launcherIcon->icon_scaled);
launcherIcon->icon_scaled = NULL;
free_icon(launcherIcon->image);
launcherIcon->image = NULL;
continue;
}
if (launcherIcon->icon_path && strcmp(new_icon_path, launcherIcon->icon_path) == 0) {
// If it's the same file just rescale
free_icon(launcherIcon->icon_scaled);
launcherIcon->icon_scaled = scale_icon(launcherIcon->icon_original, icon_size);
free(new_icon_path);
fprintf(stderr, "launcher.c %d: Using icon %s\n", __LINE__, launcherIcon->icon_path);
} else {
// Free the old files
free_icon(launcherIcon->icon_original);
free_icon(launcherIcon->icon_scaled);
launcherIcon->icon_original = launcherIcon->icon_scaled = NULL;
// Load the new file and scale
launcherIcon->icon_original = imlib_load_image_immediately(new_icon_path);
// Free the old files
free_icon(launcherIcon->image);
launcherIcon->image = NULL;
// Load the new file and scale
launcherIcon->image = imlib_load_image_immediately(new_icon_path);
#ifdef HAVE_RSVG
if (!launcherIcon->icon_original && g_str_has_suffix(new_icon_path, ".svg")) {
if (!launcherIcon->image && g_str_has_suffix(new_icon_path, ".svg")) {
char suffix[128];
sprintf(suffix, "tmpicon-%d.png", getpid());
// We fork here because librsvg allocates memory like crazy
pid_t pid = fork();
if (pid == 0) {
// Child
GError* err = NULL;
RsvgHandle* svg = rsvg_handle_new_from_file(new_icon_path, &err);
if (err != NULL) {
fprintf(stderr, "Could not load svg image!: %s", err->message);
g_error_free(err);
launcherIcon->icon_original = NULL;
launcherIcon->image = NULL;
} else {
char suffix[128];
sprintf(suffix, "tmpicon-%d.png", getpid());
gchar *name = g_build_filename(g_get_user_config_dir(), "tint2", suffix, NULL);
GdkPixbuf *pixbuf = rsvg_handle_get_pixbuf(svg);
gdk_pixbuf_save(pixbuf, name, "png", NULL, NULL);
launcherIcon->icon_original = imlib_load_image_immediately_without_cache(name);
g_remove(name);
g_free(name);
g_object_unref(G_OBJECT(pixbuf));
g_object_unref(G_OBJECT(svg));
}
} else
#endif
{
launcherIcon->icon_original = imlib_load_image_immediately(new_icon_path);
}
// On loading error, fallback to default
if (!launcherIcon->icon_original) {
free(new_icon_path);
new_icon_path = get_icon_path(launcher->list_themes, DEFAULT_ICON, launcherIcon->icon_size);
if (new_icon_path)
launcherIcon->icon_original = imlib_load_image_immediately(new_icon_path);
}
if (!launcherIcon->icon_original) {
// Loading default icon failed, draw a blank icon
free(new_icon_path);
exit(0);
} else {
// Loaded icon successfully
launcherIcon->icon_scaled = scale_icon(launcherIcon->icon_original, launcherIcon->icon_size);
free(launcherIcon->icon_path);
launcherIcon->icon_path = new_icon_path;
fprintf(stderr, "launcher.c %d: Using icon %s\n", __LINE__, launcherIcon->icon_path);
// Parent
waitpid(pid, 0, 0);
gchar *name = g_build_filename(g_get_user_config_dir(), "tint2", suffix, NULL);
launcherIcon->image = imlib_load_image_immediately_without_cache(name);
g_remove(name);
g_free(name);
}
} else
#endif
{
launcherIcon->image = imlib_load_image_immediately(new_icon_path);
}
// On loading error, fallback to default
if (!launcherIcon->image) {
free(new_icon_path);
new_icon_path = get_icon_path(launcher->list_themes, DEFAULT_ICON, launcherIcon->icon_size);
if (new_icon_path)
launcherIcon->image = imlib_load_image_immediately(new_icon_path);
}
if (!launcherIcon->image) {
// Loading default icon failed, draw a blank icon
free(new_icon_path);
} else {
// Loaded icon successfully
Imlib_Image original = launcherIcon->image;
launcherIcon->image = scale_icon(launcherIcon->image, launcherIcon->icon_size);
free_icon(original);
free(launcherIcon->icon_path);
launcherIcon->icon_path = new_icon_path;
fprintf(stderr, "launcher.c %d: Using icon %s\n", __LINE__, launcherIcon->icon_path);
}
}
}
@@ -331,6 +332,7 @@ int resize_launcher(void *obj)
}
}
}
return 1;
}
@@ -355,9 +357,8 @@ void draw_launcher_icon(void *obj, cairo_t *c)
{
LauncherIcon *launcherIcon = (LauncherIcon*)obj;
Imlib_Image icon_scaled = launcherIcon->icon_scaled;
// Render
imlib_context_set_image(icon_scaled);
imlib_context_set_image(launcherIcon->image);
if (server.real_transparency) {
render_image(launcherIcon->area.pix, 0, 0);
} else {