diff options
Diffstat (limited to 'src/util.c')
| -rw-r--r-- | src/util.c | 93 |
1 files changed, 93 insertions, 0 deletions
@@ -31,10 +31,15 @@ #include <locale.h> #include <errno.h> #include <string.h> +#include <stdlib.h> #include "config.h" #include "util.h" #include "zenity.h" +#ifdef GDK_WINDOWING_X11 +#include <gdk/gdkx.h> +#endif + #define ZENITY_OK_DEFAULT 0 #define ZENITY_CANCEL_DEFAULT 1 #define ZENITY_ESC_DEFAULT 1 @@ -259,3 +264,91 @@ zenity_util_return_exit_code ( ZenityExitCode value ) retval = atoi (env_var); return retval; } + + +#ifdef GDK_WINDOWING_X11 + +static Window +transient_get_xterm () +{ + const char *wid_str = g_getenv ("WINDOWID"); + if (wid_str) { + char *wid_str_end; + Window wid = strtoul (wid_str, &wid_str_end, 10); + if (*wid_str != '\0' && *wid_str_end == '\0' && wid != 0) + return wid; + } + return None; +} + +static void +transient_x_free (void *ptr) +{ + if (ptr) + XFree (ptr); +} + +static gboolean +transient_is_toplevel (Window wid) +{ + XTextProperty prop; + Display *dpy = GDK_DISPLAY (); + if (!XGetWMName (dpy, wid, &prop)) + return FALSE; + transient_x_free (prop.value); + return !!prop.value; +} + +/* + * GNOME Terminal doesn't give us its toplevel window, but the WM needs a + * toplevel XID for proper stacking. Other terminals work fine without this + * magic. We can't use GDK here since "xterm" is a foreign window. + */ + +static Window +transient_get_xterm_toplevel () +{ + Window xterm = transient_get_xterm (); + Display *dpy = GDK_DISPLAY (); + while (xterm != None && !transient_is_toplevel (xterm)) + { + Window root, parent, *children; + int nchildren; + XQueryTree (dpy, xterm, + &root, &parent, + &children, &nchildren); + transient_x_free (children); + if (parent == root) + xterm = None; + else + xterm = parent; + } + return xterm; +} + +static void +zenity_util_make_transient (GdkWindow *window) +{ + Window xterm = transient_get_xterm_toplevel (); + if (xterm != None) { + GdkWindow *gdkxterm = gdk_window_foreign_new (xterm); + if (gdkxterm) { + gdk_window_set_transient_for (window, gdkxterm); + g_object_unref (G_OBJECT (gdkxterm)); + } + } +} + +#endif /* GDK_WINDOWING_X11 */ + +void +zenity_util_show_dialog (GtkWidget *dialog) +{ + gtk_widget_realize (dialog); +#ifdef GDK_WINDOWING_X11 + g_assert (dialog->window); + zenity_util_make_transient (dialog->window); +#endif + gtk_widget_show (dialog); +} + |