[v3,3/4] ui: find icons using qemu_find_file

diff --git a/configure b/configure
index 4b12a8094c..fdcbfbc1b1 100755
--- a/configure
+++ b/configure
@@ -2218,6 +2218,7 @@  LINKS="$LINKS tests/avocado tests/data"
 LINKS="$LINKS tests/qemu-iotests/check"
 LINKS="$LINKS python"
 LINKS="$LINKS contrib/plugins/Makefile "
+LINKS="$LINKS ui/icons "
 for f in $LINKS ; do
     if [ -e "$source_path/$f" ]; then
         mkdir -p `dirname ./$f`
diff --git a/docs/conf.py b/docs/conf.py
index 49dab44cca..16d5d96228 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -180,9 +180,9 @@ 
         "navigation_with_keys": True,
     }
 
-html_logo = os.path.join(qemu_docdir, "../ui/icons/qemu_128x128.png")
+html_logo = os.path.join(qemu_docdir, "../ui/icons/128x128/apps/qemu.png")
 
-html_favicon = os.path.join(qemu_docdir, "../ui/icons/qemu_32x32.png")
+html_favicon = os.path.join(qemu_docdir, "../ui/icons/32x32/apps/qemu.png")
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
diff --git a/include/qemu/datadir.h b/include/qemu/datadir.h
index a333cd9b0d..427e90787a 100644
--- a/include/qemu/datadir.h
+++ b/include/qemu/datadir.h
@@ -3,6 +3,8 @@ 
 
 #define QEMU_FILE_TYPE_BIOS   0
 #define QEMU_FILE_TYPE_KEYMAP 1
+#define QEMU_FILE_TYPE_ICON   2
+
 /**
  * qemu_find_file:
  * @type: QEMU_FILE_TYPE_BIOS (for BIOS, VGA BIOS)
diff --git a/softmmu/datadir.c b/softmmu/datadir.c
index 32c765d228..e5d1fd0116 100644
--- a/softmmu/datadir.c
+++ b/softmmu/datadir.c
@@ -35,6 +35,7 @@  static char **extra_firmware_dirs;
 
 /* Default built-in directories */
 static char *default_data_dir;
+static char *default_icon_dir;
 
 /* Whether we're known to be executing from a build tree */
 static bool in_build_dir;
@@ -66,6 +67,12 @@  char *qemu_find_file(int type, const char *name)
         default_install_dir = default_data_dir;
         break;
 
+    case QEMU_FILE_TYPE_ICON:
+        rel_install_dir = "hicolor";
+        rel_build_dir = "ui/icons";
+        default_install_dir = default_icon_dir;
+        break;
+
     default:
         abort();
     }
@@ -132,8 +139,11 @@  void qemu_add_default_firmwarepath(void)
 
     /* Add default dirs relative to the executable path */
     default_data_dir = get_relocated_path(CONFIG_QEMU_DATADIR);
+    default_icon_dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
 
-    trace_datadir_init(default_data_dir, in_build_dir);
+    trace_datadir_init(default_data_dir,
+                       default_icon_dir,
+                       in_build_dir);
 }
 
 void qemu_list_data_dirs(void)
diff --git a/softmmu/trace-events b/softmmu/trace-events
index a9ba53f50d..9c00e9f389 100644
--- a/softmmu/trace-events
+++ b/softmmu/trace-events
@@ -6,7 +6,7 @@  balloon_event(void *opaque, unsigned long addr) "opaque %p addr %lu"
 
 # datadir.c
 datadir_load_file(const char *name, const char *path, int err) "name %s location %s errno %d"
-datadir_init(const char *defdatadir, bool inbuilddir) "default data dir %s in build dir %d"
+datadir_init(const char *defdatadir, const char *deficondir, bool inbuilddir) "default data dir %s icon dir %s in build dir %d"
 
 # ioport.c
 cpu_in(unsigned int addr, char size, unsigned int val) "addr 0x%x(%c) value %u"
diff --git a/ui/cocoa.m b/ui/cocoa.m
index 09a62817f2..c906e618f6 100644
--- a/ui/cocoa.m
+++ b/ui/cocoa.m
@@ -45,6 +45,7 @@ 
 #include "qemu/cutils.h"
 #include "qemu/main-loop.h"
 #include "qemu/module.h"
+#include "qemu/datadir.h"
 #include <Carbon/Carbon.h>
 #include "hw/core/cpu.h"
 
@@ -1558,7 +1559,7 @@  - (BOOL)verifyQuit
 - (IBAction) do_about_menu_item: (id) sender
 {
     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-    char *icon_path_c = get_relocated_path(CONFIG_QEMU_ICONDIR "/hicolor/512x512/apps/qemu.png");
+    char *icon_path_c = qemu_find_file(QEMU_FILE_TYPE_ICON, "512x512/apps/qemu.png");
     NSString *icon_path = [NSString stringWithUTF8String:icon_path_c];
     g_free(icon_path_c);
     NSImage *icon = [[NSImage alloc] initWithContentsOfFile:icon_path];
diff --git a/ui/gtk.c b/ui/gtk.c
index c57c36749e..7f798a0560 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -31,6 +31,7 @@ 
 #define LOCALEDIR "po"
 
 #include "qemu/osdep.h"
+#include "qemu/datadir.h"
 #include "qapi/error.h"
 #include "qapi/qapi-commands-control.h"
 #include "qapi/qapi-commands-machine.h"
@@ -2314,7 +2315,7 @@  static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
     s->opts = opts;
 
     theme = gtk_icon_theme_get_default();
-    dir = get_relocated_path(CONFIG_QEMU_ICONDIR);
+    dir = qemu_find_file(QEMU_FILE_TYPE_ICON, NULL);
     gtk_icon_theme_prepend_search_path(theme, dir);
     g_free(dir);
     g_set_prgname("qemu");
diff --git a/ui/icons/qemu_128x128.png b/ui/icons/128x128/apps/qemu.png
similarity index 100%
rename from ui/icons/qemu_128x128.png
rename to ui/icons/128x128/apps/qemu.png
diff --git a/ui/icons/qemu_16x16.png b/ui/icons/16x16/apps/qemu.png
similarity index 100%
rename from ui/icons/qemu_16x16.png
rename to ui/icons/16x16/apps/qemu.png
diff --git a/ui/icons/qemu_24x24.png b/ui/icons/24x24/apps/qemu.png
similarity index 100%
rename from ui/icons/qemu_24x24.png
rename to ui/icons/24x24/apps/qemu.png
diff --git a/ui/icons/qemu_256x256.png b/ui/icons/256x256/apps/qemu.png
similarity index 100%
rename from ui/icons/qemu_256x256.png
rename to ui/icons/256x256/apps/qemu.png
diff --git a/ui/icons/qemu_32x32.bmp b/ui/icons/32x32/apps/qemu.bmp
similarity index 100%
rename from ui/icons/qemu_32x32.bmp
rename to ui/icons/32x32/apps/qemu.bmp
diff --git a/ui/icons/qemu_32x32.png b/ui/icons/32x32/apps/qemu.png
similarity index 100%
rename from ui/icons/qemu_32x32.png
rename to ui/icons/32x32/apps/qemu.png
diff --git a/ui/icons/qemu_48x48.png b/ui/icons/48x48/apps/qemu.png
similarity index 100%
rename from ui/icons/qemu_48x48.png
rename to ui/icons/48x48/apps/qemu.png
diff --git a/ui/icons/qemu_512x512.png b/ui/icons/512x512/apps/qemu.png
similarity index 100%
rename from ui/icons/qemu_512x512.png
rename to ui/icons/512x512/apps/qemu.png
diff --git a/ui/icons/qemu_64x64.png b/ui/icons/64x64/apps/qemu.png
similarity index 100%
rename from ui/icons/qemu_64x64.png
rename to ui/icons/64x64/apps/qemu.png
diff --git a/ui/icons/meson.build b/ui/icons/meson.build
index 12c52080eb..ac9111260b 100644
--- a/ui/icons/meson.build
+++ b/ui/icons/meson.build
@@ -1,13 +1,24 @@ 
-foreach s: [16, 24, 32, 48, 64, 128, 256, 512]
-  s = '@0@x@0@'.format(s.to_string())
-  install_data('qemu_@0@.png'.format(s),
-               rename: 'qemu.png',
-               install_dir: qemu_icondir / 'hicolor' / s / 'apps')
+
+png_icon_sizes = [
+    '16x16',
+    '24x24',
+    '32x32',
+    '48x48',
+    '64x64',
+    '128x128',
+    '256x256',
+    '512x512',
+]
+
+foreach icon_size: png_icon_sizes
+  install_data(
+    join_paths(icon_size, 'apps', 'qemu.png'),
+    install_dir: join_paths(qemu_icondir, 'hicolor', icon_size, 'apps')
+  )
 endforeach
 
-install_data('qemu_32x32.bmp',
-             rename: 'qemu.bmp',
+install_data('32x32/apps/qemu.bmp',
              install_dir: qemu_icondir / 'hicolor' / '32x32' / 'apps')
 
-install_data('qemu.svg',
+install_data('scalable/apps/qemu.svg',
              install_dir: qemu_icondir / 'hicolor' / 'scalable' / 'apps')
diff --git a/ui/icons/qemu.svg b/ui/icons/scalable/apps/qemu.svg
similarity index 100%
rename from ui/icons/qemu.svg
rename to ui/icons/scalable/apps/qemu.svg
diff --git a/ui/sdl2.c b/ui/sdl2.c
index 8cb77416af..64435221cd 100644
--- a/ui/sdl2.c
+++ b/ui/sdl2.c
@@ -26,6 +26,7 @@ 
 #include "qemu/osdep.h"
 #include "qemu/module.h"
 #include "qemu/cutils.h"
+#include "qemu/datadir.h"
 #include "ui/console.h"
 #include "ui/input.h"
 #include "ui/sdl2.h"
@@ -910,11 +911,11 @@  static void sdl2_display_init(DisplayState *ds, DisplayOptions *o)
     }
 
 #ifdef CONFIG_SDL_IMAGE
-    dir = get_relocated_path(CONFIG_QEMU_ICONDIR "/hicolor/128x128/apps/qemu.png");
+    dir = qemu_find_file(QEMU_FILE_TYPE_ICON, "128x128/apps/qemu.png");
     icon = IMG_Load(dir);
 #else
     /* Load a 32x32x4 image. White pixels are transparent. */
-    dir = get_relocated_path(CONFIG_QEMU_ICONDIR "/hicolor/32x32/apps/qemu.bmp");
+    dir = qemu_find_file(QEMU_FILE_TYPE_ICON, "32x32/apps/qemu.bmp");
     icon = SDL_LoadBMP(dir);
     if (icon) {
         uint32_t colorkey = SDL_MapRGB(icon->format, 255, 255, 255);