]> Dogcows Code - chaz/tint2/commitdiff
launcher : limit launcher_icon_theme to 1 theme. Add XSETTINGS client and read launch...
authorThierry Lorthiois <lorthiois@bbsoft.fr>
Sun, 7 Nov 2010 08:44:27 +0000 (08:44 +0000)
committerThierry Lorthiois <lorthiois@bbsoft.fr>
Sun, 7 Nov 2010 08:44:27 +0000 (08:44 +0000)
13 files changed:
CMakeLists.txt
src/config.c
src/launcher/launcher.c
src/launcher/launcher.h
src/launcher/xsettings-client.c [new file with mode: 0644]
src/launcher/xsettings-client.h [new file with mode: 0644]
src/launcher/xsettings-common.c [new file with mode: 0644]
src/launcher/xsettings-common.h [new file with mode: 0644]
src/server.c
src/server.h
src/tint.c
src/tint2conf/main.c
src/tint2conf/properties.c

index b6a216275958bd1dee9629bff8369fca0005e36c..8773c482925589ff3cdcdb1c190aa421cc431451 100644 (file)
@@ -47,6 +47,8 @@ set( SOURCES src/config.c
              src/clock/clock.c
              src/systray/systraybar.c
              src/launcher/launcher.c
+             src/launcher/xsettings-client.c
+             src/launcher/xsettings-common.c
              src/taskbar/task.c
              src/taskbar/taskbar.c
              src/taskbar/taskbarname.c
index 7c87339cf86660bea8793843a69640ed874cfca0..8ba2c08f9602d583c8f12f49e7fea29e0ea82ef3 100644 (file)
@@ -589,8 +589,9 @@ void add_entry (char *key, char *value)
                panel_config.launcher.list_apps = g_slist_append(panel_config.launcher.list_apps, app);
        }
        else if (strcmp(key, "launcher_icon_theme") == 0) {
-               char *app = strdup(value);
-               panel_config.launcher.icon_theme_names = g_slist_append(panel_config.launcher.icon_theme_names, app);
+               // if XSETTINGS manager running, tint2 use it.
+               if (!icon_theme_name)
+                       icon_theme_name = strdup(value);
        }
 
        /* Tooltip */
index e0266d155405cefab3d8a57f8b824c451abf7025..6e49ba7ec75c7a8a072e6d41ed4d231b23cd93bc 100644 (file)
@@ -34,7 +34,9 @@
 
 int launcher_enabled;
 int launcher_max_icon_size;
-GSList *icon_themes = 0;
+char *icon_theme_name; 
+XSettingsClient *xsettings_client;
+GSList *icon_themes;
 
 #define ICON_FALLBACK "exec"
 
@@ -46,15 +48,24 @@ Imlib_Image scale_icon(Imlib_Image original, int icon_size);
 void free_icon(Imlib_Image icon);
 void free_icon_theme(IconTheme *theme);
 
+
 void default_launcher()
 {
        launcher_enabled = 0;
        launcher_max_icon_size = 0;
+       icon_themes = 0;
+       icon_theme_name = 0;
+       xsettings_client = NULL;
+       printf("default_launcher\n");
 }
 
 
 void init_launcher()
 {
+       if (launcher_enabled) {
+               // if XSETTINGS manager running, tint2 read the icon_theme_name.
+               xsettings_client = xsettings_client_new(server.dsp, server.screen, xsettings_notify_cb, NULL, NULL);
+       }
 }
 
 
@@ -78,9 +89,7 @@ void init_launcher_panel(void *p)
        launcher->area.on_screen = 1;
        panel_refresh = 1;
 
-       fprintf(stderr, "Loading themes...\n");
        launcher_load_themes(launcher);
-       fprintf(stderr, "Done\n");
 
        // Load apps (.desktop style launcher items)
        GSList* app = launcher->list_apps;
@@ -105,6 +114,8 @@ void cleanup_launcher()
 {
        int i;
 
+       if (xsettings_client)
+               xsettings_client_destroy(xsettings_client);
        for (i = 0 ; i < nb_panel ; i++) {
                Panel *panel = &panel1[i];
                Launcher *launcher = &panel->launcher;
@@ -135,12 +146,9 @@ void cleanup_launcher()
                }
                g_slist_free(launcher->icon_themes);
 
-               for (l = launcher->icon_theme_names; l ; l = l->next) {
-                       free(l->data);
-               }
-               g_slist_free(launcher->icon_theme_names);
-               launcher->list_apps = launcher->list_icons = launcher->icon_theme_names = launcher->icon_themes = NULL;
+               launcher->list_apps = launcher->list_icons = launcher->icon_themes = NULL;
        }
+       g_free(icon_theme_name);
        launcher_enabled = 0;
 }
 
@@ -489,7 +497,6 @@ IconTheme *load_theme(char *name)
        }
 
        if (!file_name) {
-               fprintf(stderr, "Could not found theme '%s'\n", name);
                return NULL;
        }
 
@@ -497,8 +504,6 @@ IconTheme *load_theme(char *name)
                fprintf(stderr, "Could not open theme '%s'\n", file_name);
                return NULL;
        }
-       else
-               fprintf(stderr, "Loading icon theme '%s'\n", file_name);
 
        g_free (file_name);
 
@@ -657,26 +662,15 @@ void launcher_load_themes(Launcher *launcher)
 {
        // load the user theme, all the inherited themes recursively (DFS), and the hicolor theme
        // avoid inheritance loops
-
-       GSList *queue = NULL;
-       GSList *queued = NULL;
-
-       GSList* icon_theme_name_item;
-       for (icon_theme_name_item = launcher->icon_theme_names; icon_theme_name_item; icon_theme_name_item = g_slist_next(icon_theme_name_item)) {
-               int duplicate = 0;
-               GSList* queued_item = queued;
-               while (queued_item != NULL) {
-                       if (strcmp(queued_item->data, icon_theme_name_item->data) == 0) {
-                               duplicate = 1;
-                               break;
-                       }
-                       queued_item = g_slist_next(queued_item);
-               }
-               if (!duplicate) {
-                       queue = g_slist_append(queue, strdup(icon_theme_name_item->data));
-                       queued = g_slist_append(queued, strdup(icon_theme_name_item->data));
-               }
+       if (!icon_theme_name) {
+               fprintf(stderr, "Missing launcher theme, default to 'hicolor'.\n");
+               icon_theme_name = "hicolor";
        }
+       else
+               fprintf(stderr, "Loading %s : ", icon_theme_name);
+
+       GSList *queue = g_slist_append(NULL, strdup(icon_theme_name));
+       GSList *queued = g_slist_append(NULL, strdup(icon_theme_name));
 
        int hicolor_loaded = 0;
        while (queue || !hicolor_loaded) {
@@ -698,6 +692,7 @@ void launcher_load_themes(Launcher *launcher)
                char *name = queue->data;
                queue = g_slist_remove(queue, name);
 
+               fprintf(stderr, "icon theme '%s', ", name);
                IconTheme *theme = load_theme(name);
                if (theme != NULL) {
                        launcher->icon_themes = g_slist_append(launcher->icon_themes, theme);
@@ -725,6 +720,7 @@ void launcher_load_themes(Launcher *launcher)
                        }
                }
        }
+       fprintf(stderr, "\n");
 
        // Free the queue
        GSList *l;
@@ -915,3 +911,4 @@ char *icon_path(Launcher *launcher, const char *icon_name, int size)
 
        return NULL;
 }
+
index d44ade1a0eba7f0f5580dbc33a5b3f5f61047e88..ddbc6e82017c833f82323807ae69fbc2499f082a 100644 (file)
@@ -9,13 +9,13 @@
 
 #include "common.h"
 #include "area.h"
+#include "xsettings-client.h"
 
 typedef struct Launcher {
        // always start with area
        Area area;
        GSList *list_apps;                      // List of char*, each is a path to a app.desktop file
        GSList *list_icons;             // List of LauncherIcon*
-       GSList *icon_theme_names;       // List of char*, each is a theme name (oxygen, Tango...)
        GSList *icon_themes;            // List of IconTheme*
 } Launcher;
 
@@ -57,6 +57,8 @@ typedef struct IconTheme {
 
 extern int launcher_enabled;
 extern int launcher_max_icon_size;
+extern char *icon_theme_name;  // theme name
+extern XSettingsClient *xsettings_client;
 
 // default global data
 void default_launcher();
diff --git a/src/launcher/xsettings-client.c b/src/launcher/xsettings-client.c
new file mode 100644 (file)
index 0000000..fba7939
--- /dev/null
@@ -0,0 +1,494 @@
+/*
+ * Copyright © 2001 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Red Hat not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  Red Hat makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL RED HAT
+ * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author:  Owen Taylor, Red Hat, Inc.
+ */
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <X11/Xlib.h>
+#include <X11/Xmd.h>           /* For CARD16 */
+
+#include "xsettings-client.h"
+#include "server.h"
+#include "panel.h"
+#include "launcher.h"
+
+struct _XSettingsClient
+{
+       Display *display;
+       int screen;
+       XSettingsNotifyFunc notify;
+       XSettingsWatchFunc watch;
+       void *cb_data;
+
+       Window manager_window;
+       XSettingsList *settings;
+};
+
+
+void xsettings_notify_cb (const char *name, XSettingsAction action, XSettingsSetting *setting, void *data)
+{
+       //printf("xsettings_notify_cb\n");
+       if ((action == XSETTINGS_ACTION_NEW || action == XSETTINGS_ACTION_CHANGED) && name != NULL && setting != NULL) {
+               if (!strcmp(name, "Net/IconThemeName") && setting->type == XSETTINGS_TYPE_STRING) {
+                       printf("XSETTINGS_ACTION %s\n", setting->data.v_string);
+                       if (icon_theme_name) {
+                               if (strcmp(icon_theme_name, setting->data.v_string) == 0)
+                                       return;
+                               g_free(icon_theme_name);
+                       }
+                       icon_theme_name = strdup(setting->data.v_string);
+                       /*
+                       cleanup_launcher();
+                       int i;
+                       Panel *p;
+                       for (i=0 ; i < nb_panel ; i++) {
+                               p = &panel1[i];
+                               init_launcher_panel(p);
+                       }
+                       /*
+                       MBTrayApp *mb = (MBTrayApp *)data;
+                       mb->theme_name = strdup(setting->data.v_string);
+                       if (mb->theme_cb)
+                               mb->theme_cb(mb, mb->theme_name);
+                       */
+               }
+       }
+}
+
+
+static void notify_changes (XSettingsClient *client, XSettingsList *old_list)
+{
+       XSettingsList *old_iter = old_list;
+       XSettingsList *new_iter = client->settings;
+
+       if (!client->notify)
+               return;
+
+       while (old_iter || new_iter) {
+               int cmp;
+
+               if (old_iter && new_iter)
+                       cmp = strcmp (old_iter->setting->name, new_iter->setting->name);
+               else if (old_iter)
+                       cmp = -1;
+               else
+                       cmp = 1;
+
+               if (cmp < 0) {
+                       client->notify (old_iter->setting->name, XSETTINGS_ACTION_DELETED, NULL, client->cb_data);
+               }
+               else if (cmp == 0) {
+                       if (!xsettings_setting_equal (old_iter->setting, new_iter->setting))
+                               client->notify (old_iter->setting->name, XSETTINGS_ACTION_CHANGED, new_iter->setting, client->cb_data);
+               }
+               else {
+                       client->notify (new_iter->setting->name, XSETTINGS_ACTION_NEW, new_iter->setting, client->cb_data);
+               }
+
+               if (old_iter)
+                       old_iter = old_iter->next;
+               if (new_iter)
+                       new_iter = new_iter->next;
+       }
+}
+
+
+static int ignore_errors (Display *display, XErrorEvent *event)
+{
+       return True;
+}
+
+static char local_byte_order = '\0';
+
+#define BYTES_LEFT(buffer) ((buffer)->data + (buffer)->len - (buffer)->pos)
+
+static XSettingsResult fetch_card16 (XSettingsBuffer *buffer, CARD16 *result)
+{
+       CARD16 x;
+
+       if (BYTES_LEFT (buffer) < 2)
+               return XSETTINGS_ACCESS;
+
+       x = *(CARD16 *)buffer->pos;
+       buffer->pos += 2;
+
+       if (buffer->byte_order == local_byte_order)
+               *result = x;
+       else
+               *result = (x << 8) | (x >> 8);
+
+       return XSETTINGS_SUCCESS;
+}
+
+
+static XSettingsResult fetch_ushort (XSettingsBuffer *buffer, unsigned short  *result) 
+{
+       CARD16 x;
+       XSettingsResult r;  
+
+       r = fetch_card16 (buffer, &x);
+       if (r == XSETTINGS_SUCCESS)
+               *result = x;
+
+       return r;
+}
+
+
+static XSettingsResult fetch_card32 (XSettingsBuffer *buffer, CARD32 *result)
+{
+       CARD32 x;
+
+       if (BYTES_LEFT (buffer) < 4)
+               return XSETTINGS_ACCESS;
+
+       x = *(CARD32 *)buffer->pos;
+       buffer->pos += 4;
+
+       if (buffer->byte_order == local_byte_order)
+               *result = x;
+       else
+               *result = (x << 24) | ((x & 0xff00) << 8) | ((x & 0xff0000) >> 8) | (x >> 24);
+
+       return XSETTINGS_SUCCESS;
+}
+
+static XSettingsResult fetch_card8 (XSettingsBuffer *buffer, CARD8 *result)
+{
+  if (BYTES_LEFT (buffer) < 1)
+    return XSETTINGS_ACCESS;
+
+  *result = *(CARD8 *)buffer->pos;
+  buffer->pos += 1;
+
+  return XSETTINGS_SUCCESS;
+}
+
+#define XSETTINGS_PAD(n,m) ((n + m - 1) & (~(m-1)))
+
+static XSettingsList *parse_settings (unsigned char *data, size_t len)
+{
+       XSettingsBuffer buffer;
+       XSettingsResult result = XSETTINGS_SUCCESS;
+       XSettingsList *settings = NULL;
+       CARD32 serial;
+       CARD32 n_entries;
+       CARD32 i;
+       XSettingsSetting *setting = NULL;
+
+       local_byte_order = xsettings_byte_order ();
+
+       buffer.pos = buffer.data = data;
+       buffer.len = len;
+
+       result = fetch_card8 (&buffer, (CARD8*)&buffer.byte_order);
+       if (buffer.byte_order != MSBFirst && buffer.byte_order != LSBFirst) {
+               fprintf (stderr, "Invalid byte order %x in XSETTINGS property\n", buffer.byte_order);
+               result = XSETTINGS_FAILED;
+               goto out;
+       }
+
+       buffer.pos += 3;
+
+       result = fetch_card32 (&buffer, &serial);
+       if (result != XSETTINGS_SUCCESS)
+               goto out;
+
+       result = fetch_card32 (&buffer, &n_entries);
+       if (result != XSETTINGS_SUCCESS)
+               goto out;
+
+       for (i = 0; i < n_entries; i++) {
+               CARD8 type;
+               CARD16 name_len;
+               CARD32 v_int;
+               size_t pad_len;
+
+               result = fetch_card8 (&buffer, &type);
+               if (result != XSETTINGS_SUCCESS)
+                       goto out;
+
+               buffer.pos += 1;
+
+               result = fetch_card16 (&buffer, &name_len);
+               if (result != XSETTINGS_SUCCESS)
+                       goto out;
+
+               pad_len = XSETTINGS_PAD(name_len, 4);
+               if (BYTES_LEFT (&buffer) < pad_len) {
+                       result = XSETTINGS_ACCESS;
+                       goto out;
+               }
+
+               setting = malloc (sizeof *setting);
+               if (!setting) {
+                       result = XSETTINGS_NO_MEM;
+                       goto out;
+               }
+               setting->type = XSETTINGS_TYPE_INT; /* No allocated memory */
+
+               setting->name = malloc (name_len + 1);
+               if (!setting->name) {
+                       result = XSETTINGS_NO_MEM;
+                       goto out;
+               }
+
+               memcpy (setting->name, buffer.pos, name_len);
+               setting->name[name_len] = '\0';
+               buffer.pos += pad_len;
+
+               result = fetch_card32 (&buffer, &v_int);
+               if (result != XSETTINGS_SUCCESS)
+                       goto out;
+               setting->last_change_serial = v_int;
+
+               switch (type) {
+                       case XSETTINGS_TYPE_INT:
+                       result = fetch_card32 (&buffer, &v_int);
+                       if (result != XSETTINGS_SUCCESS)
+                               goto out;
+                       setting->data.v_int = (INT32)v_int;
+                       break;
+                       case XSETTINGS_TYPE_STRING:
+                       result = fetch_card32 (&buffer, &v_int);
+                       if (result != XSETTINGS_SUCCESS)
+                               goto out;
+
+                       pad_len = XSETTINGS_PAD (v_int, 4);
+                       if (v_int + 1 == 0 || /* Guard against wrap-around */
+                       BYTES_LEFT (&buffer) < pad_len) {
+                               result = XSETTINGS_ACCESS;
+                               goto out;
+                       }
+
+                       setting->data.v_string = malloc (v_int + 1);
+                       if (!setting->data.v_string) {
+                               result = XSETTINGS_NO_MEM;
+                               goto out;
+                       }
+
+                       memcpy (setting->data.v_string, buffer.pos, v_int);
+                       setting->data.v_string[v_int] = '\0';
+                       buffer.pos += pad_len;
+                       break;
+                       case XSETTINGS_TYPE_COLOR:
+                       result = fetch_ushort (&buffer, &setting->data.v_color.red);
+                       if (result != XSETTINGS_SUCCESS)
+                               goto out;
+                       result = fetch_ushort (&buffer, &setting->data.v_color.green);
+                       if (result != XSETTINGS_SUCCESS)
+                               goto out;
+                       result = fetch_ushort (&buffer, &setting->data.v_color.blue);
+                       if (result != XSETTINGS_SUCCESS)
+                               goto out;
+                       result = fetch_ushort (&buffer, &setting->data.v_color.alpha);
+                       if (result != XSETTINGS_SUCCESS)
+                               goto out;
+                       break;
+                       default:
+                       /* Quietly ignore unknown types */
+                       break;
+               }
+
+               setting->type = type;
+
+               result = xsettings_list_insert (&settings, setting);
+               if (result != XSETTINGS_SUCCESS)
+               goto out;
+
+               setting = NULL;
+       }
+
+       out:
+
+       if (result != XSETTINGS_SUCCESS) {
+               switch (result) {
+                       case XSETTINGS_NO_MEM:
+                       fprintf(stderr, "Out of memory reading XSETTINGS property\n");
+                       break;
+                       case XSETTINGS_ACCESS:
+                       fprintf(stderr, "Invalid XSETTINGS property (read off end)\n");
+                       break;
+                       case XSETTINGS_DUPLICATE_ENTRY:
+                       fprintf (stderr, "Duplicate XSETTINGS entry for '%s'\n", setting->name);
+                       case XSETTINGS_FAILED:
+                       case XSETTINGS_SUCCESS:
+                       case XSETTINGS_NO_ENTRY:
+                       break;
+               }
+
+               if (setting)
+                       xsettings_setting_free (setting);
+
+               xsettings_list_free (settings);
+               settings = NULL;
+       }
+
+       return settings;
+}
+
+
+static void read_settings (XSettingsClient *client)
+{
+       Atom type;
+       int format;
+       unsigned long n_items;
+       unsigned long bytes_after;
+       unsigned char *data;
+       int result;
+
+       int (*old_handler) (Display *, XErrorEvent *);
+
+       XSettingsList *old_list = client->settings;
+       client->settings = NULL;
+       printf("read_settings 1\n");
+
+       old_handler = XSetErrorHandler (ignore_errors);
+       result = XGetWindowProperty (client->display, client->manager_window, server.atom._XSETTINGS_SETTINGS, 0, LONG_MAX, False, server.atom._XSETTINGS_SETTINGS, &type, &format, &n_items, &bytes_after, &data);
+       XSetErrorHandler (old_handler);
+
+       if (result == Success && type == server.atom._XSETTINGS_SETTINGS) {
+               if (format != 8) {
+                       fprintf (stderr, "Invalid format for XSETTINGS property %d", format);
+               }
+               else
+                       client->settings = parse_settings (data, n_items);
+               XFree (data);
+       }
+
+       notify_changes (client, old_list);
+       xsettings_list_free (old_list);
+}
+
+
+static void check_manager_window (XSettingsClient *client)
+{
+       if (client->manager_window && client->watch)
+               client->watch (client->manager_window, False, 0, client->cb_data);
+
+       XGrabServer (client->display);
+
+       client->manager_window = XGetSelectionOwner (server.dsp, server.atom._XSETTINGS_SCREEN);
+       if (client->manager_window)
+               XSelectInput (server.dsp, client->manager_window, PropertyChangeMask | StructureNotifyMask);
+
+       XUngrabServer (client->display);
+       XFlush (client->display);
+
+       if (client->manager_window && client->watch)
+               client->watch (client->manager_window, True, PropertyChangeMask | StructureNotifyMask, client->cb_data);
+
+       read_settings (client);
+}
+
+
+XSettingsClient *xsettings_client_new (Display *display, int screen, XSettingsNotifyFunc notify, XSettingsWatchFunc watch, void *cb_data) 
+{
+       XSettingsClient *client;
+
+       client = malloc (sizeof *client);
+       if (!client)
+               return NULL;
+
+       client->display = display;
+       client->screen = screen;
+       client->notify = notify;
+       client->watch = watch;
+       client->cb_data = cb_data;
+
+       client->manager_window = None;
+       client->settings = NULL;
+
+       XGrabServer (server.dsp);
+       client->manager_window = XGetSelectionOwner (server.dsp, server.atom._XSETTINGS_SCREEN);
+       if (client->manager_window != None)
+               XSelectInput (server.dsp, client->manager_window, PropertyChangeMask | StructureNotifyMask);
+       XUngrabServer (client->display);
+       XFlush (client->display);
+       
+       if (client->manager_window == None) {
+               printf("NO XSETTINGS manager, tint2 use config 'launcher_icon_theme'.\n");
+               free (client);
+               return NULL;
+       }
+
+       if (client->watch)
+               client->watch (RootWindow (display, screen), True, StructureNotifyMask, client->cb_data);
+
+       check_manager_window (client);
+
+       return client;
+}
+
+
+void xsettings_client_destroy (XSettingsClient *client)
+{
+       if (client->watch)
+               client->watch (RootWindow (client->display, client->screen), False, 0, client->cb_data);
+       if (client->manager_window && client->watch)
+               client->watch (client->manager_window, False, 0, client->cb_data);
+
+       xsettings_list_free (client->settings);
+       free (client);
+}
+
+
+XSettingsResult xsettings_client_get_setting (XSettingsClient *client, const char *name, XSettingsSetting **setting)
+{
+       XSettingsSetting *search = xsettings_list_lookup (client->settings, name);
+       if (search) {
+               *setting = xsettings_setting_copy (search);
+               return *setting ? XSETTINGS_SUCCESS : XSETTINGS_NO_MEM;
+       }
+       else
+               return XSETTINGS_NO_ENTRY;
+}
+
+
+Bool xsettings_client_process_event (XSettingsClient *client, XEvent *xev)
+{
+       /* The checks here will not unlikely cause us to reread
+       * the properties from the manager window a number of
+       * times when the manager changes from A->B. But manager changes
+       * are going to be pretty rare.
+       */
+       if (xev->xany.window == RootWindow (server.dsp, server.screen)) {
+               if (xev->xany.type == ClientMessage && xev->xclient.message_type == server.atom.MANAGER) {
+                       check_manager_window (client);
+                       return True;
+               }
+       }
+       else if (xev->xany.window == client->manager_window) {
+               if (xev->xany.type == DestroyNotify) {
+                       check_manager_window (client);
+                       return True;
+               }
+               else if (xev->xany.type == PropertyNotify) {
+                       read_settings (client);
+                       return True;
+               }
+       }
+
+       return False;
+}
+
diff --git a/src/launcher/xsettings-client.h b/src/launcher/xsettings-client.h
new file mode 100644 (file)
index 0000000..2e95a54
--- /dev/null
@@ -0,0 +1,70 @@
+/*
+ * Copyright © 2001 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Red Hat not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  Red Hat makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL RED HAT
+ * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author:  Owen Taylor, Red Hat, Inc.
+ */
+#ifndef XSETTINGS_CLIENT_H
+#define XSETTINGS_CLIENT_H
+
+#include <X11/Xlib.h>
+#include "xsettings-common.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+typedef struct _XSettingsClient XSettingsClient;
+
+typedef enum 
+{
+  XSETTINGS_ACTION_NEW,
+  XSETTINGS_ACTION_CHANGED,
+  XSETTINGS_ACTION_DELETED
+} XSettingsAction;
+
+typedef void (*XSettingsNotifyFunc) (const char       *name,
+                                    XSettingsAction   action,
+                                    XSettingsSetting *setting,
+                                    void             *cb_data);
+typedef void (*XSettingsWatchFunc)  (Window            window,
+                                    Bool              is_start,
+                                    long              mask,
+                                    void             *cb_data);
+
+XSettingsClient *xsettings_client_new           (Display             *display,
+                                                int                  screen,
+                                                XSettingsNotifyFunc  notify,
+                                                XSettingsWatchFunc   watch,
+                                                void                *cb_data);
+void             xsettings_client_destroy       (XSettingsClient     *client);
+Bool             xsettings_client_process_event (XSettingsClient     *client,
+                                                XEvent              *xev);
+
+void xsettings_notify_cb (const char *name, XSettingsAction action, XSettingsSetting *setting, void *data);
+
+XSettingsResult xsettings_client_get_setting (XSettingsClient   *client,
+                                             const char        *name,
+                                             XSettingsSetting **setting);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* XSETTINGS_CLIENT_H */
diff --git a/src/launcher/xsettings-common.c b/src/launcher/xsettings-common.c
new file mode 100644 (file)
index 0000000..1b2125f
--- /dev/null
@@ -0,0 +1,268 @@
+/*
+ * Copyright © 2001 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Red Hat not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  Red Hat makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL RED HAT
+ * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author:  Owen Taylor, Red Hat, Inc.
+ */
+#include "string.h"
+#include "stdlib.h"
+
+#include <X11/Xlib.h>
+#include <X11/Xmd.h>           /* For CARD32 */
+
+#include "xsettings-common.h"
+
+XSettingsSetting *
+xsettings_setting_copy (XSettingsSetting *setting)
+{
+  XSettingsSetting *result;
+  size_t str_len;
+  
+  result = malloc (sizeof *result);
+  if (!result)
+    return NULL;
+
+  str_len = strlen (setting->name);
+  result->name = malloc (str_len + 1);
+  if (!result->name)
+    goto err;
+
+  memcpy (result->name, setting->name, str_len + 1);
+
+  result->type = setting->type;
+
+  switch (setting->type)
+    {
+    case XSETTINGS_TYPE_INT:
+      result->data.v_int = setting->data.v_int;
+      break;
+    case XSETTINGS_TYPE_COLOR:
+      result->data.v_color = setting->data.v_color;
+      break;
+    case XSETTINGS_TYPE_STRING:
+      str_len = strlen (setting->data.v_string);
+      result->data.v_string = malloc (str_len + 1);
+      if (!result->data.v_string)
+       goto err;
+
+      memcpy (result->data.v_string, setting->data.v_string, str_len + 1);
+      break;
+      default:
+      break;      
+    }
+
+  result->last_change_serial = setting->last_change_serial;
+
+  return result;
+
+ err:
+  if (result->name)
+    free (result->name);
+  free (result);
+  
+  return NULL;
+}
+
+XSettingsList *
+xsettings_list_copy (XSettingsList *list)
+{
+  XSettingsList *new = NULL;
+  XSettingsList *old_iter = list;
+  XSettingsList *new_iter = NULL;
+
+  while (old_iter)
+    {
+      XSettingsList *new_node;
+
+      new_node = malloc (sizeof *new_node);
+      if (!new_node)
+       goto error;
+
+      new_node->setting = xsettings_setting_copy (old_iter->setting);
+      if (!new_node->setting)
+       {
+         free (new_node);
+         goto error;
+       }
+
+      if (new_iter)
+       new_iter->next = new_node;
+      else
+       new = new_node;
+
+      new_iter = new_node;
+      
+      old_iter = old_iter->next;
+    }
+
+  return new;
+
+ error:
+  xsettings_list_free (new);
+  return NULL;
+}
+
+int
+xsettings_setting_equal (XSettingsSetting *setting_a,
+                        XSettingsSetting *setting_b)
+{
+  if (setting_a->type != setting_b->type)
+    return 0;
+
+  if (strcmp (setting_a->name, setting_b->name) != 0)
+    return 0;
+
+  switch (setting_a->type)
+    {
+    case XSETTINGS_TYPE_INT:
+      return setting_a->data.v_int == setting_b->data.v_int;
+    case XSETTINGS_TYPE_COLOR:
+      return (setting_a->data.v_color.red == setting_b->data.v_color.red &&
+             setting_a->data.v_color.green == setting_b->data.v_color.green &&
+             setting_a->data.v_color.blue == setting_b->data.v_color.blue &&
+             setting_a->data.v_color.alpha == setting_b->data.v_color.alpha);
+    case XSETTINGS_TYPE_STRING:
+      return strcmp (setting_a->data.v_string, setting_b->data.v_string) == 0;
+    default:
+      break;      
+    }
+
+  return 0;
+}
+
+void
+xsettings_setting_free (XSettingsSetting *setting)
+{
+  if (setting->type == XSETTINGS_TYPE_STRING)
+    free (setting->data.v_string);
+
+  if (setting->name)
+    free (setting->name);
+  
+  free (setting);
+}
+
+void
+xsettings_list_free (XSettingsList *list)
+{
+  while (list)
+    {
+      XSettingsList *next = list->next;
+
+      xsettings_setting_free (list->setting);
+      free (list);
+
+      list = next;
+    }
+}
+
+XSettingsResult
+xsettings_list_insert (XSettingsList    **list,
+                      XSettingsSetting  *setting)
+{
+  XSettingsList *node;
+  XSettingsList *iter;
+  XSettingsList *last = NULL;
+
+  node = malloc (sizeof *node);
+  if (!node)
+    return XSETTINGS_NO_MEM;
+  node->setting = setting;
+
+  iter = *list;
+  while (iter)
+    {
+      int cmp = strcmp (setting->name, iter->setting->name);
+
+      if (cmp < 0)
+       break;
+      else if (cmp == 0)
+       {
+         free (node);
+         return XSETTINGS_DUPLICATE_ENTRY;
+       }
+
+      last = iter;
+      iter = iter->next;
+    }
+  
+  if (last)
+    last->next = node;
+  else
+    *list = node;
+  
+  node->next = iter;
+  
+  return XSETTINGS_SUCCESS;
+}
+
+XSettingsResult
+xsettings_list_delete (XSettingsList **list,
+                      const char     *name)
+{
+  XSettingsList *iter;
+  XSettingsList *last = NULL;
+
+  iter = *list;
+  while (iter)
+    {
+      if (strcmp (name, iter->setting->name) == 0)
+       {
+         if (last)
+           last->next = iter->next;
+         else
+           *list = iter->next;
+  
+         xsettings_setting_free (iter->setting);
+         free (iter);
+
+         return XSETTINGS_SUCCESS;
+       }
+
+      last = iter;
+      iter = iter->next;
+    }
+
+  return XSETTINGS_FAILED;
+}
+
+XSettingsSetting *
+xsettings_list_lookup (XSettingsList *list,
+                      const char    *name)
+{
+  XSettingsList *iter;
+
+  iter = list;
+  while (iter)
+    {
+      if (strcmp (name, iter->setting->name) == 0)
+       return iter->setting;
+
+      iter = iter->next;
+    }
+
+  return NULL;
+}
+
+char
+xsettings_byte_order (void)
+{
+  CARD32 myint = 0x01020304;
+  return (*(char *)&myint == 1) ? MSBFirst : LSBFirst;
+}
diff --git a/src/launcher/xsettings-common.h b/src/launcher/xsettings-common.h
new file mode 100644 (file)
index 0000000..5f129ff
--- /dev/null
@@ -0,0 +1,111 @@
+/*
+ * Copyright © 2001 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Red Hat not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  Red Hat makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * RED HAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL RED HAT
+ * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author:  Owen Taylor, Red Hat, Inc.
+ */
+#ifndef XSETTINGS_COMMON_H
+#define XSETTINGS_COMMON_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+typedef struct _XSettingsBuffer  XSettingsBuffer;
+typedef struct _XSettingsColor   XSettingsColor;
+typedef struct _XSettingsList    XSettingsList;
+typedef struct _XSettingsSetting XSettingsSetting;
+
+/* Types of settings possible. Enum values correspond to
+ * protocol values.
+ */
+typedef enum 
+{
+  XSETTINGS_TYPE_INT     = 0,
+  XSETTINGS_TYPE_STRING  = 1,
+  XSETTINGS_TYPE_COLOR   = 2,
+  XSETTINGS_TYPE_NONE    = 0xff
+} XSettingsType;
+
+typedef enum
+{
+  XSETTINGS_SUCCESS,
+  XSETTINGS_NO_MEM,
+  XSETTINGS_ACCESS,
+  XSETTINGS_FAILED,
+  XSETTINGS_NO_ENTRY,
+  XSETTINGS_DUPLICATE_ENTRY
+} XSettingsResult;
+
+struct _XSettingsBuffer
+{
+  char byte_order;
+  size_t len;
+  unsigned char *data;
+  unsigned char *pos;
+};
+
+struct _XSettingsColor
+{
+  unsigned short red, green, blue, alpha;
+};
+
+struct _XSettingsList
+{
+  XSettingsSetting *setting;
+  XSettingsList *next;
+};
+
+struct _XSettingsSetting
+{
+  char *name;
+  XSettingsType type;
+  
+  union {
+    int v_int;
+    char *v_string;
+    XSettingsColor v_color;
+  } data;
+
+  unsigned long last_change_serial;
+};
+
+XSettingsSetting *xsettings_setting_copy  (XSettingsSetting *setting);
+void              xsettings_setting_free  (XSettingsSetting *setting);
+int               xsettings_setting_equal (XSettingsSetting *setting_a,
+                                          XSettingsSetting *setting_b);
+
+void              xsettings_list_free   (XSettingsList     *list);
+XSettingsList    *xsettings_list_copy   (XSettingsList     *list);
+XSettingsResult   xsettings_list_insert (XSettingsList    **list,
+                                        XSettingsSetting  *setting);
+XSettingsSetting *xsettings_list_lookup (XSettingsList     *list,
+                                        const char        *name);
+XSettingsResult   xsettings_list_delete (XSettingsList    **list,
+                                        const char        *name);
+
+char xsettings_byte_order (void);
+
+#define XSETTINGS_PAD(n,m) ((n + m - 1) & (~(m-1)))
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* XSETTINGS_COMMON_H */
index f35bb964c281113cf78f5b4cea151fb950a98418..6ec363b0d5d95f11bae10bd75df9f41c7eb5a663 100644 (file)
@@ -80,17 +80,21 @@ void server_init_atoms ()
        server.atom.__SWM_VROOT = XInternAtom(server.dsp, "__SWM_VROOT", False);
        server.atom._MOTIF_WM_HINTS = XInternAtom(server.dsp, "_MOTIF_WM_HINTS", False);
        server.atom.WM_HINTS = XInternAtom(server.dsp, "WM_HINTS", False);
+       char *name = g_strdup_printf("_XSETTINGS_S%d", DefaultScreen(server.dsp));
+       server.atom._XSETTINGS_SCREEN = XInternAtom(server.dsp, name, False);
+       g_free(name);
+       server.atom._XSETTINGS_SETTINGS = XInternAtom(server.dsp, "_XSETTINGS_SETTINGS", False);
 
        // systray protocol
-       char *name_trayer = g_strdup_printf("_NET_SYSTEM_TRAY_S%d", DefaultScreen(server.dsp));
-       server.atom._NET_SYSTEM_TRAY_SCREEN = XInternAtom(server.dsp, name_trayer, False);
+       name = g_strdup_printf("_NET_SYSTEM_TRAY_S%d", DefaultScreen(server.dsp));
+       server.atom._NET_SYSTEM_TRAY_SCREEN = XInternAtom(server.dsp, name, False);
+       g_free(name);
        server.atom._NET_SYSTEM_TRAY_OPCODE = XInternAtom(server.dsp, "_NET_SYSTEM_TRAY_OPCODE", False);
        server.atom.MANAGER = XInternAtom(server.dsp, "MANAGER", False);
        server.atom._NET_SYSTEM_TRAY_MESSAGE_DATA = XInternAtom(server.dsp, "_NET_SYSTEM_TRAY_MESSAGE_DATA", False);
        server.atom._NET_SYSTEM_TRAY_ORIENTATION = XInternAtom(server.dsp, "_NET_SYSTEM_TRAY_ORIENTATION", False);
        server.atom._XEMBED = XInternAtom(server.dsp, "_XEMBED", False);
        server.atom._XEMBED_INFO = XInternAtom(server.dsp, "_XEMBED_INFO", False);
-       g_free(name_trayer);
 
        // drag 'n' drop
        server.atom.XdndAware = XInternAtom(server.dsp, "XdndAware", False);
index 0ee6ea523f3a9ba834183579fe406834e97ede13..ec6bb1d32d7f38fbd3cecb0f3664bf8fc175d1b0 100644 (file)
@@ -50,7 +50,7 @@ typedef struct Global_atom
        Atom _NET_WM_VISIBLE_NAME;
        Atom _NET_WM_STRUT;
        Atom _NET_WM_ICON;
-  Atom _NET_WM_ICON_GEOMETRY;
+       Atom _NET_WM_ICON_GEOMETRY;
        Atom _NET_CLOSE_WINDOW;
        Atom UTF8_STRING;
        Atom _NET_SUPPORTING_WM_CHECK;
@@ -67,6 +67,8 @@ typedef struct Global_atom
        Atom _NET_SYSTEM_TRAY_ORIENTATION;
        Atom _XEMBED;
        Atom _XEMBED_INFO;
+       Atom _XSETTINGS_SCREEN;
+       Atom _XSETTINGS_SETTINGS;
        Atom XdndAware;
        Atom XdndPosition;
        Atom XdndStatus;
index 1772681811fd6f981c32131fd5caa40557527a11..794aefbefee0ca97efb5ff8f8bfd1ac2a74345c8 100644 (file)
@@ -42,6 +42,7 @@
 #include "panel.h"
 #include "tooltip.h"
 #include "timer.h"
+#include "xsettings-client.h"
 
 
 void signal_handler(int sig)
@@ -135,7 +136,7 @@ void init_X11()
        setlocale (LC_ALL, "");
        // config file use '.' as decimal separator
        setlocale(LC_NUMERIC, "POSIX");
-
+       
        // load default icon
        gchar *path;
        const gchar * const *data_dirs;
@@ -803,6 +804,9 @@ start:
                if (select(x11_fd+1, &fdset, 0, 0, timeout) > 0) {
                        while (XPending (server.dsp)) {
                                XNextEvent(server.dsp, &e);
+                               if (xsettings_client != NULL) {
+                                       xsettings_client_process_event(xsettings_client, &e);
+                               }
 
                                panel = get_panel(e.xany.window);
                                if (panel && panel_autohide) {
index 2d65a193c36d3491f10837f89f99680bc54998d4..39a8d080087cd3b302557f125124be111d3decc3 100644 (file)
@@ -327,19 +327,19 @@ static void menuProperties()
        GtkTreeSelection *sel;
        GtkTreeIter iter;
        GtkTreeModel *model;
-       char *file, *cmd;
+       char *file;
 
        sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(g_theme_view));
        if (gtk_tree_selection_get_selected(GTK_TREE_SELECTION(sel), &model, &iter)) {
                gtk_tree_model_get(model, &iter, COL_THEME_FILE, &file,  -1);
-/*
+//*
                GtkWidget *prop;
                prop = create_properties();
                gtk_window_present(GTK_WINDOW(prop));
                //printf("menuProperties : fin\n");
 //*/
-//*
-               cmd = g_strdup_printf("%s \'%s\' &", g_cmd_property, file);
+/*
+               char *cmd = g_strdup_printf("%s \'%s\' &", g_cmd_property, file);
                printf("cmd %s\n", cmd);
                system(cmd);
                g_free(cmd);
index a70a730f46d0ee706a3de5c174b07e0167a752cc..82a30750e95952624d7d08f547782c2d17d0a6ff 100644 (file)
@@ -27,6 +27,7 @@
 void change_paragraph(GtkWidget  *widget);
 void create_general(GtkWidget  *parent);
 void create_panel(GtkWidget  *parent);
+void create_launcher(GtkWidget  *parent);
 void create_taskbar(GtkWidget  *parent);
 void create_task(GtkWidget  *parent);
 void create_clock(GtkWidget  *parent);
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