void
xfwmPixmapCreate (ScreenInfo * screen_info, xfwmPixmap * pm,
gint width, gint height)
{
TRACE ("entering xfwmPixmapCreate, width=%i, height=%i", width, height);
g_return_if_fail (screen_info != NULL);
if ((width < 1) || (height < 1))
{
xfwmPixmapInit (screen_info, pm);
}
else
{
pm->screen_info = screen_info;
pm->pixmap = XCreatePixmap (myScreenGetXDisplay (screen_info),
screen_info->xroot,
width, height, screen_info->depth);
pm->mask = XCreatePixmap (myScreenGetXDisplay (screen_info),
pm->pixmap, width, height, 1);
pm->width = width;
pm->height = height;
#ifdef HAVE_RENDER
pm->pict_format = XRenderFindVisualFormat (myScreenGetXDisplay (screen_info),
screen_info->visual);
pm->pict = None;
#endif
}
}
gboolean
xfwmPixmapLoad (ScreenInfo * screen_info, xfwmPixmap * pm, const gchar * dir, const gchar * file, xfwmColorSymbol * cs)
{
gchar *filename;
gchar *filexpm;
GdkPixbuf *pixbuf;
TRACE ("entering xfwmPixmapLoad");
g_return_val_if_fail (pm != NULL, FALSE);
g_return_val_if_fail (dir != NULL, FALSE);
g_return_val_if_fail (file != NULL, FALSE);
xfwmPixmapInit (screen_info, pm);
/*
* Always try to load the XPM first, using our own routine
* that supports XPM color symbol susbstitution (used to
* apply the gtk+ colors to the pixmaps).
*/
filexpm = g_strdup_printf ("%s.%s", file, "xpm");
filename = g_build_filename (dir, filexpm, NULL);
g_free (filexpm);
pixbuf = xpm_image_load (filename, cs);
g_free (filename);
/* Compose with other image formats, if any available. */
pixbuf = xfwmPixmapCompose (pixbuf, dir, file);
if (!pixbuf)
{
/*
* Cannot find a suitable image format for some part,
* it's not critical though as most themes are missing
* buttons
*/
return FALSE;
}
xfwmPixmapCreate (screen_info, pm,
gdk_pixbuf_get_width (pixbuf),
gdk_pixbuf_get_height (pixbuf));
xfwmPixmapDrawFromGdkPixbuf (pm, pixbuf);
#ifdef HAVE_RENDER
xfwmPixmapRefreshPict (pm);
#endif
g_object_unref (pixbuf);
return TRUE;
}
ScreenInfo *
myScreenInit (DisplayInfo *display_info, GdkScreen *gscr, unsigned long event_mask, gboolean replace_wm)
{
#ifdef ENABLE_KDE_SYSTRAY_PROXY
gchar selection[32];
#endif
ScreenInfo *screen_info;
GdkWindow *event_win;
PangoLayout *layout;
long desktop_visible;
int i, j;
g_return_val_if_fail (display_info, NULL);
g_return_val_if_fail (GDK_IS_SCREEN (gscr), NULL);
TRACE ("entering myScreenInit");
screen_info = g_new0 (ScreenInfo, 1);
screen_info->params = g_new0 (XfwmParams, 1);
screen_info->display_info = display_info;
screen_info->gscr = gscr;
desktop_visible = 0;
layout = NULL;
/* Create a GTK window so that we are just like any other GTK application */
screen_info->gtk_win = gtk_window_new (GTK_WINDOW_POPUP);
gtk_window_set_screen (GTK_WINDOW (screen_info->gtk_win), gscr);
gtk_window_resize (GTK_WINDOW (screen_info->gtk_win), 5, 5);
gtk_window_move (GTK_WINDOW (screen_info->gtk_win), -1000, -1000);
gtk_widget_set_name (screen_info->gtk_win, "xfwm");
gtk_widget_show_now (screen_info->gtk_win);
/*
* The first time the first Gtk application on a display uses pango,
* pango grabs the XServer while it creates the font cache window.
* Therefore, force the cache window to be created now instead of
* trying to do it while we have another grab and deadlocking the server.
*/
layout = gtk_widget_create_pango_layout (screen_info->gtk_win, "-");
pango_layout_get_pixel_extents (layout, NULL, NULL);
g_object_unref (G_OBJECT (layout));
screen_info->xscreen = gdk_x11_screen_get_xscreen (gscr);
screen_info->xroot = (Window) GDK_DRAWABLE_XID(gdk_screen_get_root_window (gscr));
screen_info->screen = gdk_screen_get_number (gscr);
screen_info->cmap = GDK_COLORMAP_XCOLORMAP(gdk_screen_get_rgb_colormap (gscr));
screen_info->depth = DefaultDepth (display_info->dpy, screen_info->screen);
screen_info->visual = DefaultVisual (display_info->dpy, screen_info->screen);
screen_info->shape_win = (Window) None;
myScreenComputeSize (screen_info);
screen_info->xfwm4_win = GDK_WINDOW_XWINDOW (screen_info->gtk_win->window);
if (!myScreenSetWMAtom (screen_info, replace_wm))
{
gtk_widget_destroy (screen_info->gtk_win);
g_free (screen_info);
return NULL;
}
event_win = eventFilterAddWin (gscr, event_mask);
if (!event_win)
{
gtk_widget_destroy (screen_info->gtk_win);
g_free (screen_info);
return NULL;
}
gdk_window_set_user_data (event_win, screen_info->gtk_win);
screen_info->current_ws = 0;
screen_info->previous_ws = 0;
screen_info->current_ws = 0;
screen_info->previous_ws = 0;
screen_info->margins[STRUTS_TOP] = screen_info->gnome_margins[STRUTS_TOP] = 0;
screen_info->margins[STRUTS_LEFT] = screen_info->gnome_margins[STRUTS_LEFT] = 0;
screen_info->margins[STRUTS_RIGHT] = screen_info->gnome_margins[STRUTS_RIGHT] = 0;
screen_info->margins[STRUTS_BOTTOM] = screen_info->gnome_margins[STRUTS_BOTTOM] = 0;
screen_info->workspace_count = 0;
screen_info->workspace_names = NULL;
screen_info->workspace_names_items = 0;
screen_info->windows_stack = NULL;
screen_info->last_raise = NULL;
screen_info->windows = NULL;
screen_info->clients = NULL;
screen_info->client_count = 0;
screen_info->client_serial = 0L;
screen_info->button_handler_id = 0L;
screen_info->key_grabs = 0;
screen_info->pointer_grabs = 0;
getHint (display_info, screen_info->xroot, NET_SHOWING_DESKTOP, &desktop_visible);
screen_info->show_desktop = (desktop_visible != 0);
/* Create the side windows to detect edge movement */
/*left*/
xfwmWindowTemp (screen_info,
NULL, 0,
screen_info->xroot,
&screen_info->sidewalk[0],
0, 0,
1, screen_info->height,
EnterWindowMask,
TRUE);
/*right*/
xfwmWindowTemp (screen_info,
NULL, 0,
screen_info->xroot,
&screen_info->sidewalk[1],
screen_info->width - 1, 0,
1, screen_info->height,
EnterWindowMask,
TRUE);
/*top*/
xfwmWindowTemp (screen_info,
NULL, 0,
screen_info->xroot,
&screen_info->sidewalk[2],
0, 0,
screen_info->width, 1,
EnterWindowMask,
TRUE);
/*bottom*/
xfwmWindowTemp (screen_info,
NULL, 0,
screen_info->xroot,
&screen_info->sidewalk[3],
0, screen_info->height - 1,
screen_info->width, 1,
EnterWindowMask,
TRUE);
#ifdef ENABLE_KDE_SYSTRAY_PROXY
g_snprintf (selection, sizeof (selection), "_NET_SYSTEM_TRAY_S%d", screen_info->screen);
screen_info->net_system_tray_selection = XInternAtom (display_info->dpy, selection, FALSE);
screen_info->systray = getSystrayWindow (display_info, screen_info->net_system_tray_selection);
#endif
screen_info->font_height = 0;
screen_info->box_gc = None;
screen_info->black_gc = NULL;
screen_info->white_gc = NULL;
screen_info->title_colors[ACTIVE].gc = NULL;
screen_info->title_colors[ACTIVE].allocated = FALSE;
screen_info->title_colors[INACTIVE].gc = NULL;
screen_info->title_colors[INACTIVE].allocated = FALSE;
screen_info->title_shadow_colors[ACTIVE].gc = NULL;
screen_info->title_shadow_colors[ACTIVE].allocated = FALSE;
screen_info->title_shadow_colors[INACTIVE].gc = NULL;
screen_info->title_shadow_colors[INACTIVE].allocated = FALSE;
for (i = 0; i < SIDE_COUNT; i++)
{
xfwmPixmapInit (screen_info, &screen_info->sides[i][ACTIVE]);
xfwmPixmapInit (screen_info, &screen_info->sides[i][INACTIVE]);
}
for (i = 0; i < CORNER_COUNT; i++)
{
xfwmPixmapInit (screen_info, &screen_info->corners[i][ACTIVE]);
xfwmPixmapInit (screen_info, &screen_info->corners[i][INACTIVE]);
}
for (i = 0; i < BUTTON_COUNT; i++)
{
for (j = 0; j < STATE_COUNT; j++)
{
xfwmPixmapInit (screen_info, &screen_info->buttons[i][j]);
}
}
for (i = 0; i < TITLE_COUNT; i++)
{
xfwmPixmapInit (screen_info, &screen_info->title[i][ACTIVE]);
xfwmPixmapInit (screen_info, &screen_info->title[i][INACTIVE]);
xfwmPixmapInit (screen_info, &screen_info->top[i][ACTIVE]);
xfwmPixmapInit (screen_info, &screen_info->top[i][INACTIVE]);
}
screen_info->monitors_index = NULL;
myScreenInvalidateMonitorCache (screen_info);
myScreenRebuildMonitorIndex (screen_info);
return (screen_info);
}
