Use new theme system. Handle other themes better.
Thu Nov 14 17:14:00 2002 Jonathan Blandford <jrb@gnome.org> * gnome-theme-manager.c: Use new theme system. Handle other themes better. * theme-thumbnail.c: new file to draw themes. Currently synchronous -- needs to be made async.
This commit is contained in:
Jonathan Blandford
Jonathan Blandford
parent
4a520d71f8
commit
5527e656d6
7 changed files with 477 additions and 8 deletions
|
|
@ -1,3 +1,15 @@
|
|||
Thu Nov 14 17:14:00 2002 Jonathan Blandford <jrb@gnome.org>
|
||||
|
||||
* gnome-theme-manager.c: Use new theme system. Handle other
|
||||
themes better.
|
||||
|
||||
* theme-thumbnail.c: new file to draw themes. Currently
|
||||
synchronous -- needs to be made async.
|
||||
|
||||
Thu Nov 7 15:24:33 2002 Jonathan Blandford <jrb@gnome.org>
|
||||
|
||||
* gtk-theme-selector.desktop.in (Exec): change binary name.
|
||||
|
||||
Tue Nov 5 15:48:20 2002 Jonathan Blandford <jrb@gnome.org>
|
||||
|
||||
* gnome-theme-manager.c (read_themes): make more robust.
|
||||
|
|
|
|||
|
|
@ -2,15 +2,19 @@ bin_PROGRAMS = gnome-theme-manager
|
|||
|
||||
gnome_theme_manager_LDADD = \
|
||||
$(GNOMECC_CAPPLETS_LIBS) \
|
||||
$(METACITY_LIBS) \
|
||||
$(top_builddir)/libwindow-settings/libgnome-window-settings.la
|
||||
|
||||
gnome_theme_manager_SOURCES = \
|
||||
gnome-theme-manager.c \
|
||||
theme-thumbnail.c \
|
||||
theme-thumbnail.h \
|
||||
gnome-theme-installer.c \
|
||||
gnome-theme-installer.h
|
||||
|
||||
gnome_theme_manager_LDFLAGS = -export-dynamic
|
||||
|
||||
|
||||
@INTLTOOL_DESKTOP_RULE@
|
||||
|
||||
desktopdir = $(GNOMECC_DESKTOP_DIR)
|
||||
|
|
@ -22,6 +26,7 @@ glade_DATA = theme-properties.glade theme-install.glade
|
|||
|
||||
INCLUDES = \
|
||||
-I$(top_srcdir) \
|
||||
$(METACITY_CFLAGS) \
|
||||
$(GNOMECC_CAPPLETS_CFLAGS) \
|
||||
-DGLADEDIR=\""$(gladedir)"\"
|
||||
|
||||
|
|
|
|||
|
|
@ -20,6 +20,7 @@
|
|||
#include "gconf-property-editor.h"
|
||||
#include "file-transfer-dialog.h"
|
||||
#include "gnome-theme-installer.h"
|
||||
#include "theme-thumbnail.h"
|
||||
|
||||
#define GTK_THEME_KEY "/desktop/gnome/interface/gtk_theme"
|
||||
#define WINDOW_THEME_KEY "/desktop/gnome/applications/window_manager/theme"
|
||||
|
|
@ -40,6 +41,7 @@ enum
|
|||
{
|
||||
THEME_NAME_COLUMN,
|
||||
THEME_ID_COLUMN,
|
||||
PIXBUF_COLUMN,
|
||||
DEFAULT_THEME_COLUMN,
|
||||
N_COLUMNS
|
||||
};
|
||||
|
|
@ -101,7 +103,7 @@ load_meta_themes (GtkTreeView *tree_view,
|
|||
gchar *blurb;
|
||||
GtkTreeIter iter;
|
||||
gboolean is_default;
|
||||
|
||||
GdkPixbuf *pixbuf;
|
||||
gtk_list_store_prepend (GTK_LIST_STORE (model), &iter);
|
||||
|
||||
if (strcmp (default_theme, meta_theme_info->name) == 0)
|
||||
|
|
@ -117,7 +119,9 @@ load_meta_themes (GtkTreeView *tree_view,
|
|||
current_theme_found = TRUE;
|
||||
}
|
||||
blurb = g_strdup_printf ("<span size=\"larger\" weight=\"bold\">%s</span>\n\n%s", meta_theme_info->name, meta_theme_info->comment);
|
||||
pixbuf = generate_theme_thumbnail (meta_theme_info);
|
||||
gtk_list_store_set (GTK_LIST_STORE (model), &iter,
|
||||
PIXBUF_COLUMN, pixbuf,
|
||||
THEME_NAME_COLUMN, blurb,
|
||||
DEFAULT_THEME_COLUMN, is_default,
|
||||
-1);
|
||||
|
|
@ -859,14 +863,19 @@ setup_tree_view (GtkTreeView *tree_view,
|
|||
{
|
||||
GtkTreeModel *model;
|
||||
GtkTreeSelection *selection;
|
||||
|
||||
|
||||
gtk_tree_view_insert_column_with_attributes (tree_view,
|
||||
-1, NULL,
|
||||
gtk_cell_renderer_pixbuf_new (),
|
||||
"pixbuf", PIXBUF_COLUMN,
|
||||
NULL);
|
||||
gtk_tree_view_insert_column_with_attributes (tree_view,
|
||||
-1, NULL,
|
||||
gtk_cell_renderer_text_new (),
|
||||
"markup", THEME_NAME_COLUMN,
|
||||
NULL);
|
||||
|
||||
model = (GtkTreeModel *) gtk_list_store_new (N_COLUMNS, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN);
|
||||
model = (GtkTreeModel *) gtk_list_store_new (N_COLUMNS, G_TYPE_STRING, G_TYPE_STRING, GDK_TYPE_PIXBUF, G_TYPE_BOOLEAN);
|
||||
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (model), 0, sort_func, NULL, NULL);
|
||||
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (model), 0, GTK_SORT_ASCENDING);
|
||||
gtk_tree_view_set_model (tree_view, model);
|
||||
|
|
@ -973,6 +982,9 @@ main (int argc, char *argv[])
|
|||
bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
|
||||
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
|
||||
textdomain (GETTEXT_PACKAGE);
|
||||
|
||||
setup_theme_thumbnail_factory (argc, argv);
|
||||
|
||||
gnome_program_init ("gnome-theme-properties", VERSION,
|
||||
LIBGNOMEUI_MODULE, argc, argv,
|
||||
GNOME_PARAM_APP_DATADIR, GNOMECC_DATA_DIR,
|
||||
|
|
|
|||
|
|
@ -2,7 +2,7 @@
|
|||
Encoding=UTF-8
|
||||
_Name=Theme
|
||||
_Comment=Select themes for various parts of the desktop
|
||||
Exec=gnome-theme-properties
|
||||
Exec=gnome-theme-manager
|
||||
Icon=gnome-ccthemes.png
|
||||
Terminal=false
|
||||
Type=Application
|
||||
|
|
|
|||
|
|
@ -173,7 +173,6 @@
|
|||
|
||||
<child>
|
||||
<widget class="GtkNotebook" id="meta_theme_notebook">
|
||||
<property name="visible">True</property>
|
||||
<property name="can_focus">True</property>
|
||||
<property name="show_tabs">True</property>
|
||||
<property name="show_border">True</property>
|
||||
|
|
@ -184,7 +183,23 @@
|
|||
<property name="enable_popup">False</property>
|
||||
|
||||
<child>
|
||||
<placeholder/>
|
||||
<widget class="GtkLabel" id="label24">
|
||||
<property name="visible">True</property>
|
||||
<property name="label" translatable="yes">label24</property>
|
||||
<property name="use_underline">False</property>
|
||||
<property name="use_markup">False</property>
|
||||
<property name="justify">GTK_JUSTIFY_LEFT</property>
|
||||
<property name="wrap">False</property>
|
||||
<property name="selectable">False</property>
|
||||
<property name="xalign">0.5</property>
|
||||
<property name="yalign">0.5</property>
|
||||
<property name="xpad">0</property>
|
||||
<property name="ypad">0</property>
|
||||
</widget>
|
||||
<packing>
|
||||
<property name="tab_expand">False</property>
|
||||
<property name="tab_fill">True</property>
|
||||
</packing>
|
||||
</child>
|
||||
|
||||
<child>
|
||||
|
|
@ -207,7 +222,23 @@
|
|||
</child>
|
||||
|
||||
<child>
|
||||
<placeholder/>
|
||||
<widget class="GtkLabel" id="label23">
|
||||
<property name="visible">True</property>
|
||||
<property name="label" translatable="yes">label23</property>
|
||||
<property name="use_underline">False</property>
|
||||
<property name="use_markup">False</property>
|
||||
<property name="justify">GTK_JUSTIFY_LEFT</property>
|
||||
<property name="wrap">False</property>
|
||||
<property name="selectable">False</property>
|
||||
<property name="xalign">0.5</property>
|
||||
<property name="yalign">0.5</property>
|
||||
<property name="xpad">0</property>
|
||||
<property name="ypad">0</property>
|
||||
</widget>
|
||||
<packing>
|
||||
<property name="tab_expand">False</property>
|
||||
<property name="tab_fill">True</property>
|
||||
</packing>
|
||||
</child>
|
||||
|
||||
<child>
|
||||
|
|
@ -230,7 +261,23 @@
|
|||
</child>
|
||||
|
||||
<child>
|
||||
<placeholder/>
|
||||
<widget class="GtkLabel" id="label22">
|
||||
<property name="visible">True</property>
|
||||
<property name="label" translatable="yes">label22</property>
|
||||
<property name="use_underline">False</property>
|
||||
<property name="use_markup">False</property>
|
||||
<property name="justify">GTK_JUSTIFY_LEFT</property>
|
||||
<property name="wrap">False</property>
|
||||
<property name="selectable">False</property>
|
||||
<property name="xalign">0.5</property>
|
||||
<property name="yalign">0.5</property>
|
||||
<property name="xpad">0</property>
|
||||
<property name="ypad">0</property>
|
||||
</widget>
|
||||
<packing>
|
||||
<property name="tab_expand">False</property>
|
||||
<property name="tab_fill">True</property>
|
||||
</packing>
|
||||
</child>
|
||||
|
||||
<child>
|
||||
|
|
|
|||
381
capplets/theme-switcher/theme-thumbnail.c
Normal file
381
capplets/theme-switcher/theme-thumbnail.c
Normal file
|
|
@ -0,0 +1,381 @@
|
|||
#include <unistd.h>
|
||||
#include <string.h>
|
||||
#include <metacity-private/util.h>
|
||||
#include <metacity-private/theme.h>
|
||||
#include <metacity-private/theme-parser.h>
|
||||
#include <metacity-private/preview-widget.h>
|
||||
|
||||
/* We have to #undef this as metacity #defines these. */
|
||||
#undef _
|
||||
#undef N_
|
||||
|
||||
#include <libgnomeui/gnome-icon-theme.h>
|
||||
#include <config.h>
|
||||
|
||||
#include "theme-thumbnail.h"
|
||||
#include "capplet-util.h"
|
||||
|
||||
|
||||
/* Protocol */
|
||||
|
||||
/* Our protocol is pretty simple. The parent process will write three strings
|
||||
* (separated by a '\000') They are the widget theme, the wm theme, and the icon
|
||||
* theme. Then, it will wait for the child to write back the data. It expects
|
||||
* 100x100x3 bytes of information. After that, the child is ready for the next
|
||||
* theme to render.
|
||||
*/
|
||||
|
||||
enum
|
||||
{
|
||||
READY_FOR_THEME,
|
||||
READING_CONTROL_THEME_NAME,
|
||||
READING_WM_THEME_NAME,
|
||||
READING_ICON_THEME_NAME,
|
||||
WRITING_PIXBUF_DATA
|
||||
};
|
||||
|
||||
typedef struct
|
||||
{
|
||||
gint status;
|
||||
GByteArray *control_theme_name;
|
||||
GByteArray *wm_theme_name;
|
||||
GByteArray *icon_theme_name;
|
||||
} ThemeThumbnailData;
|
||||
|
||||
int pipe_to_factory_fd[2];
|
||||
int pipe_from_factory_fd[2];
|
||||
|
||||
static void
|
||||
fake_expose_widget (GtkWidget *widget,
|
||||
GdkPixmap *pixmap)
|
||||
{
|
||||
GdkWindow *tmp_window;
|
||||
GdkEventExpose event;
|
||||
|
||||
event.type = GDK_EXPOSE;
|
||||
event.window = pixmap;
|
||||
event.send_event = FALSE;
|
||||
event.area = widget->allocation;
|
||||
event.region = NULL;
|
||||
event.count = 0;
|
||||
|
||||
tmp_window = widget->window;
|
||||
widget->window = pixmap;
|
||||
gtk_widget_send_expose (widget, (GdkEvent *) &event);
|
||||
widget->window = tmp_window;
|
||||
}
|
||||
|
||||
|
||||
|
||||
static void
|
||||
hbox_foreach (GtkWidget *widget,
|
||||
gpointer data)
|
||||
{
|
||||
gtk_widget_realize (widget);
|
||||
gtk_widget_map (widget);
|
||||
gtk_widget_ensure_style (widget);
|
||||
fake_expose_widget (widget, (GdkPixmap *) data);
|
||||
}
|
||||
|
||||
static void
|
||||
create_image (ThemeThumbnailData *theme_thumbnail_data,
|
||||
GdkPixbuf *pixbuf)
|
||||
{
|
||||
GtkWidget *window;
|
||||
GtkWidget *preview;
|
||||
GtkWidget *align;
|
||||
GtkWidget *stock_button;
|
||||
|
||||
GtkRequisition requisition;
|
||||
GtkAllocation allocation;
|
||||
GdkPixmap *pixmap;
|
||||
GdkVisual *visual;
|
||||
MetaFrameFlags flags;
|
||||
MetaTheme *theme = NULL;
|
||||
GtkSettings *settings;
|
||||
GnomeIconTheme *icon_theme;
|
||||
GdkPixbuf *folder_icon;
|
||||
char *folder_icon_name;
|
||||
|
||||
settings = gtk_settings_get_default ();
|
||||
g_object_set (G_OBJECT (settings),
|
||||
"gtk-theme-name", (char *) theme_thumbnail_data->control_theme_name->data,
|
||||
NULL);
|
||||
|
||||
theme = meta_theme_load ((char *) theme_thumbnail_data->wm_theme_name->data, NULL);
|
||||
|
||||
flags = META_FRAME_ALLOWS_DELETE |
|
||||
META_FRAME_ALLOWS_MENU |
|
||||
META_FRAME_ALLOWS_MINIMIZE |
|
||||
META_FRAME_ALLOWS_MAXIMIZE |
|
||||
META_FRAME_ALLOWS_VERTICAL_RESIZE |
|
||||
META_FRAME_ALLOWS_HORIZONTAL_RESIZE |
|
||||
META_FRAME_HAS_FOCUS |
|
||||
META_FRAME_ALLOWS_SHADE |
|
||||
META_FRAME_ALLOWS_MOVE;
|
||||
|
||||
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
||||
preview = meta_preview_new ();
|
||||
gtk_container_add (GTK_CONTAINER (window), preview);
|
||||
gtk_widget_realize (window);
|
||||
gtk_widget_realize (preview);
|
||||
align = gtk_alignment_new (0.0, 0.0, 0.0, 0.0);
|
||||
gtk_container_add (GTK_CONTAINER (preview), align);
|
||||
gtk_container_set_border_width (GTK_CONTAINER (align), 5);
|
||||
stock_button = gtk_button_new_from_stock (GTK_STOCK_OPEN);
|
||||
gtk_container_add (GTK_CONTAINER (align), stock_button);
|
||||
|
||||
gtk_widget_show_all (preview);
|
||||
gtk_widget_realize (align);
|
||||
gtk_widget_realize (stock_button);
|
||||
gtk_widget_realize (GTK_BIN (stock_button)->child);
|
||||
gtk_widget_map (stock_button);
|
||||
gtk_widget_map (GTK_BIN (stock_button)->child);
|
||||
|
||||
meta_preview_set_frame_flags (META_PREVIEW (preview), flags);
|
||||
meta_preview_set_theme (META_PREVIEW (preview), theme);
|
||||
meta_preview_set_title (META_PREVIEW (preview), "");
|
||||
|
||||
|
||||
gtk_window_set_default_size (GTK_WINDOW (window), 100, 100);
|
||||
|
||||
gtk_widget_size_request (window, &requisition);
|
||||
allocation.x = 0;
|
||||
allocation.y = 0;
|
||||
allocation.width = 100;
|
||||
allocation.height = 100;
|
||||
gtk_widget_size_allocate (window, &allocation);
|
||||
gtk_widget_size_request (window, &requisition);
|
||||
|
||||
/* Create a pixmap */
|
||||
visual = gtk_widget_get_visual (window);
|
||||
pixmap = gdk_pixmap_new (NULL, 100, 100, gdk_visual_get_best_depth());
|
||||
gdk_drawable_set_colormap (GDK_DRAWABLE (pixmap), gtk_widget_get_colormap (window));
|
||||
|
||||
/* Draw the window */
|
||||
gtk_widget_ensure_style (window);
|
||||
g_assert (window->style);
|
||||
g_assert (window->style->font_desc);
|
||||
|
||||
fake_expose_widget (window, pixmap);
|
||||
fake_expose_widget (preview, pixmap);
|
||||
fake_expose_widget (stock_button, pixmap);
|
||||
gtk_container_foreach (GTK_CONTAINER (GTK_BIN (GTK_BIN (stock_button)->child)->child),
|
||||
hbox_foreach,
|
||||
pixmap);
|
||||
fake_expose_widget (GTK_BIN (stock_button)->child, pixmap);
|
||||
|
||||
|
||||
gdk_pixbuf_get_from_drawable (pixbuf, pixmap, NULL, 0, 0, 0, 0, 100, 100);
|
||||
|
||||
/* Handle the icon theme */
|
||||
icon_theme = gnome_icon_theme_new ();
|
||||
gnome_icon_theme_set_custom_theme (icon_theme, (char *) theme_thumbnail_data->icon_theme_name->data);
|
||||
folder_icon_name = gnome_icon_theme_lookup_icon (icon_theme, "folder", 48, NULL, NULL);
|
||||
if (folder_icon_name != NULL)
|
||||
{
|
||||
folder_icon = gdk_pixbuf_new_from_file (folder_icon_name, NULL);
|
||||
g_free (folder_icon_name);
|
||||
}
|
||||
else
|
||||
{
|
||||
folder_icon = NULL;
|
||||
}
|
||||
/* render the icon to the thumbnail */
|
||||
if (folder_icon)
|
||||
{
|
||||
gdk_pixbuf_composite (folder_icon,
|
||||
pixbuf,
|
||||
align->allocation.x + align->allocation.width - gdk_pixbuf_get_width (folder_icon) - 5,
|
||||
align->allocation.y + align->allocation.height - gdk_pixbuf_get_height (folder_icon) - 5,
|
||||
gdk_pixbuf_get_width (folder_icon),
|
||||
gdk_pixbuf_get_height (folder_icon),
|
||||
align->allocation.x + align->allocation.width - gdk_pixbuf_get_width (folder_icon) - 5,
|
||||
align->allocation.y + align->allocation.height - gdk_pixbuf_get_height (folder_icon) - 5,
|
||||
1.0, 1.0, GDK_INTERP_BILINEAR, 255);
|
||||
g_object_unref (folder_icon);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
handle_bytes (const gchar *buffer,
|
||||
gint bytes_read,
|
||||
ThemeThumbnailData *theme_thumbnail_data)
|
||||
{
|
||||
const gchar *ptr;
|
||||
ptr = buffer;
|
||||
|
||||
while (bytes_read > 0)
|
||||
{
|
||||
char *nil;
|
||||
switch (theme_thumbnail_data->status)
|
||||
{
|
||||
case READY_FOR_THEME:
|
||||
case READING_CONTROL_THEME_NAME:
|
||||
theme_thumbnail_data->status = READING_CONTROL_THEME_NAME;
|
||||
nil = memchr (ptr, '\000', bytes_read);
|
||||
if (nil == NULL)
|
||||
{
|
||||
g_byte_array_append (theme_thumbnail_data->control_theme_name, ptr, bytes_read);
|
||||
bytes_read = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
g_byte_array_append (theme_thumbnail_data->control_theme_name, ptr, nil - ptr + 1);
|
||||
bytes_read -= (nil - ptr + 1);
|
||||
ptr = nil + 1;
|
||||
theme_thumbnail_data->status = READING_WM_THEME_NAME;
|
||||
}
|
||||
break;
|
||||
case READING_WM_THEME_NAME:
|
||||
nil = memchr (ptr, '\000', bytes_read);
|
||||
if (nil == NULL)
|
||||
{
|
||||
g_byte_array_append (theme_thumbnail_data->wm_theme_name, ptr, bytes_read);
|
||||
bytes_read = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
g_byte_array_append (theme_thumbnail_data->wm_theme_name, ptr, nil - ptr + 1);
|
||||
bytes_read -= (nil - ptr + 1);
|
||||
ptr = nil + 1;
|
||||
theme_thumbnail_data->status = READING_ICON_THEME_NAME;
|
||||
}
|
||||
break;
|
||||
case READING_ICON_THEME_NAME:
|
||||
nil = memchr (ptr, '\000', bytes_read);
|
||||
if (nil == NULL)
|
||||
{
|
||||
g_byte_array_append (theme_thumbnail_data->icon_theme_name, ptr, bytes_read);
|
||||
bytes_read = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
g_byte_array_append (theme_thumbnail_data->icon_theme_name, ptr, nil - ptr + 1);
|
||||
bytes_read -= (nil - ptr + 1);
|
||||
ptr = nil + 1;
|
||||
theme_thumbnail_data->status = WRITING_PIXBUF_DATA;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
g_assert_not_reached ();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
message_from_capplet (GIOChannel *source,
|
||||
GIOCondition condition,
|
||||
gpointer data)
|
||||
{
|
||||
gchar buffer[1024];
|
||||
GIOStatus status;
|
||||
gint bytes_read;
|
||||
GdkPixbuf *pixbuf;
|
||||
gint i, rowstride;
|
||||
char *pixels;
|
||||
ThemeThumbnailData *theme_thumbnail_data;
|
||||
|
||||
theme_thumbnail_data = (ThemeThumbnailData *)data;
|
||||
|
||||
status = g_io_channel_read_chars (source,
|
||||
buffer,
|
||||
1024,
|
||||
&bytes_read,
|
||||
NULL);
|
||||
switch (status)
|
||||
{
|
||||
case G_IO_STATUS_NORMAL:
|
||||
handle_bytes (buffer, bytes_read, theme_thumbnail_data);
|
||||
|
||||
if (theme_thumbnail_data->status == WRITING_PIXBUF_DATA)
|
||||
{
|
||||
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, 100, 100);
|
||||
create_image (theme_thumbnail_data, pixbuf);
|
||||
rowstride = gdk_pixbuf_get_rowstride (pixbuf);
|
||||
pixels = gdk_pixbuf_get_pixels (pixbuf);
|
||||
|
||||
for (i = 0; i < 100; i ++)
|
||||
{
|
||||
write (pipe_from_factory_fd[1], pixels + (rowstride)*i, 100*4);
|
||||
}
|
||||
theme_thumbnail_data->status = READY_FOR_THEME;
|
||||
g_byte_array_set_size (theme_thumbnail_data->control_theme_name, 0);
|
||||
g_byte_array_set_size (theme_thumbnail_data->wm_theme_name, 0);
|
||||
g_byte_array_set_size (theme_thumbnail_data->icon_theme_name, 0);
|
||||
}
|
||||
return TRUE;
|
||||
case G_IO_STATUS_AGAIN:
|
||||
return TRUE;
|
||||
case G_IO_STATUS_EOF:
|
||||
case G_IO_STATUS_ERROR:
|
||||
break;
|
||||
default:
|
||||
g_assert_not_reached ();
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
GdkPixbuf *
|
||||
generate_theme_thumbnail (GnomeThemeMetaInfo *meta_theme_info)
|
||||
{
|
||||
GdkPixbuf *retval = NULL;
|
||||
gint i, rowstride;
|
||||
char *pixels;
|
||||
|
||||
retval = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, 100, 100);
|
||||
write (pipe_to_factory_fd[1], meta_theme_info->gtk_theme_name, strlen (meta_theme_info->gtk_theme_name) + 1);
|
||||
write (pipe_to_factory_fd[1], meta_theme_info->metacity_theme_name, strlen (meta_theme_info->metacity_theme_name) + 1);
|
||||
write (pipe_to_factory_fd[1], meta_theme_info->icon_theme_name, strlen (meta_theme_info->icon_theme_name) + 1);
|
||||
|
||||
rowstride = gdk_pixbuf_get_rowstride (retval);
|
||||
pixels = gdk_pixbuf_get_pixels (retval);
|
||||
|
||||
for (i = 0; i < 100; i++)
|
||||
{
|
||||
read (pipe_from_factory_fd[0], pixels + (rowstride)*i, 100*4);
|
||||
}
|
||||
return retval;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
setup_theme_thumbnail_factory (int argc, char *argv[])
|
||||
{
|
||||
gint pid;
|
||||
|
||||
pipe (pipe_to_factory_fd);
|
||||
pipe (pipe_from_factory_fd);
|
||||
|
||||
pid = fork ();
|
||||
if (pid == 0)
|
||||
{
|
||||
GIOChannel *channel;
|
||||
ThemeThumbnailData data;
|
||||
|
||||
/* Child */
|
||||
gtk_init (&argc, &argv);
|
||||
close (pipe_to_factory_fd[1]);
|
||||
close (pipe_from_factory_fd[0]);
|
||||
|
||||
data.status = READY_FOR_THEME;
|
||||
data.control_theme_name = g_byte_array_new ();
|
||||
data.wm_theme_name = g_byte_array_new ();
|
||||
data.icon_theme_name = g_byte_array_new ();
|
||||
|
||||
channel = g_io_channel_unix_new (pipe_to_factory_fd[0]);
|
||||
g_io_channel_set_flags (channel, g_io_channel_get_flags (channel) | G_IO_FLAG_NONBLOCK, NULL);
|
||||
g_io_channel_set_encoding (channel, NULL, NULL);
|
||||
g_io_add_watch (channel, G_IO_IN, message_from_capplet, &data);
|
||||
g_io_channel_unref (channel);
|
||||
|
||||
gtk_main ();
|
||||
_exit (0);
|
||||
}
|
||||
|
||||
/* Parent */
|
||||
close (pipe_to_factory_fd[0]);
|
||||
close (pipe_from_factory_fd[1]);
|
||||
}
|
||||
12
capplets/theme-switcher/theme-thumbnail.h
Normal file
12
capplets/theme-switcher/theme-thumbnail.h
Normal file
|
|
@ -0,0 +1,12 @@
|
|||
#ifndef __THEME_THUMBNAIL_H__
|
||||
#define __THEME_THUMBNAIL_H__
|
||||
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
#include "gnome-theme-info.h"
|
||||
|
||||
GdkPixbuf *generate_theme_thumbnail (GnomeThemeMetaInfo *meta_theme_info);
|
||||
void setup_theme_thumbnail_factory (int argc,
|
||||
char *argv[]);
|
||||
|
||||
#endif /* __THEME_THUMBNAIL_H__ */
|
||||
Loading…
Add table
Reference in a new issue