/* * gdkscreen-x11.c * * Copyright 2001 Sun Microsystems Inc. * * Erwann Chenede * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include #include "gdkscreen.h" #include "gdkscreen-x11.h" #include "gdkdisplay.h" #include "gdkdisplay-x11.h" #include "gdkx.h" static void gdk_screen_x11_class_init (GdkScreenX11Class *klass); static GdkDisplay * gdk_screen_x11_get_display (GdkScreen *screen); static gint gdk_screen_x11_get_width (GdkScreen *screen); static gint gdk_screen_x11_get_height (GdkScreen *screen); static gint gdk_screen_x11_get_width_mm (GdkScreen *screen); static gint gdk_screen_x11_get_height_mm (GdkScreen *screen); static gint gdk_screen_x11_get_default_depth (GdkScreen *screen); static GdkWindow * gdk_screen_x11_get_root_window (GdkScreen *screen); static gint gdk_screen_x11_get_screen_num (GdkScreen *screen); static GdkColormap *gdk_screen_x11_get_default_colormap (GdkScreen *screen); static void gdk_screen_x11_set_default_colormap (GdkScreen *screen, GdkColormap *colormap); static GdkWindow * gdk_screen_x11_get_window_at_pointer (GdkScreen *screen, gint *win_x, gint *win_y); static void gdk_screen_x11_finalize (GObject *object); static gint gdk_screen_x11_get_n_monitors (GdkScreen *screen); static void gdk_screen_x11_get_monitor_geometry (GdkScreen *screen, gint num_monitor, GdkRectangle *dest); static gint gdk_screen_x11_get_monitor_at_point (GdkScreen *screen, gint x, gint y); GType gdk_screen_x11_get_type (); static gpointer parent_class = NULL; GType gdk_screen_x11_get_type () { static GType object_type = 0; if (!object_type) { static const GTypeInfo object_info = { sizeof (GdkScreenX11Class), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) gdk_screen_x11_finalize, (GClassInitFunc) gdk_screen_x11_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (GdkScreenX11), 0, /* n_preallocs */ (GInstanceInitFunc) NULL, }; object_type = g_type_register_static (GDK_TYPE_SCREEN, "GdkScreenX11", &object_info, 0); } return object_type; } void gdk_screen_x11_class_init (GdkScreenX11Class * klass) { GdkScreenClass *screen_class = GDK_SCREEN_CLASS (klass); screen_class->get_display = gdk_screen_x11_get_display; screen_class->get_width = gdk_screen_x11_get_width; screen_class->get_height = gdk_screen_x11_get_height; screen_class->get_width_mm = gdk_screen_x11_get_width_mm; screen_class->get_height_mm = gdk_screen_x11_get_height_mm; screen_class->get_root_depth = gdk_screen_x11_get_default_depth; screen_class->get_screen_num = gdk_screen_x11_get_screen_num; screen_class->get_root_window = gdk_screen_x11_get_root_window; screen_class->get_default_colormap = gdk_screen_x11_get_default_colormap; screen_class->set_default_colormap = gdk_screen_x11_set_default_colormap; screen_class->get_window_at_pointer = gdk_screen_x11_get_window_at_pointer; screen_class->get_n_monitors = gdk_screen_x11_get_n_monitors; screen_class->get_monitor_geometry = gdk_screen_x11_get_monitor_geometry; screen_class->get_monitor_at_point = gdk_screen_x11_get_monitor_at_point; G_OBJECT_CLASS (klass)->finalize = gdk_screen_x11_finalize; parent_class = g_type_class_peek_parent (klass); } static GdkDisplay * gdk_screen_x11_get_display (GdkScreen *screen) { GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen); return screen_x11->display; } static gint gdk_screen_x11_get_width (GdkScreen *screen) { GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen); return WidthOfScreen (screen_x11->xscreen); } static gint gdk_screen_x11_get_height (GdkScreen *screen) { GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen); return HeightOfScreen (screen_x11->xscreen); } static gint gdk_screen_x11_get_width_mm (GdkScreen *screen) { GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen); return WidthMMOfScreen (screen_x11->xscreen); } static gint gdk_screen_x11_get_height_mm (GdkScreen *screen) { GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen); return HeightMMOfScreen (screen_x11->xscreen); } static gint gdk_screen_x11_get_default_depth (GdkScreen *screen) { GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen); return DefaultDepthOfScreen (screen_x11->xscreen); } static gint gdk_screen_x11_get_screen_num (GdkScreen *screen) { GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen); return screen_x11->screen_num; } static GdkWindow * gdk_screen_x11_get_root_window (GdkScreen *screen) { GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen); return screen_x11->root_window; } static GdkColormap * gdk_screen_x11_get_default_colormap (GdkScreen *screen) { GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen); return screen_x11->default_colormap; } static void gdk_screen_x11_set_default_colormap (GdkScreen *screen, GdkColormap * colormap) { GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen); screen_x11->default_colormap = colormap; } static GdkWindow * gdk_screen_x11_get_window_at_pointer (GdkScreen *screen, gint *win_x, gint *win_y) { GdkWindow *window; Window root; Window xwindow; Window xwindow_last = 0; Display *xdisplay; int rootx = -1, rooty = -1; int winx, winy; unsigned int xmask; xwindow = GDK_SCREEN_XROOTWIN (screen); xdisplay = GDK_SCREEN_XDISPLAY (screen); XGrabServer (xdisplay); while (xwindow) { xwindow_last = xwindow; XQueryPointer (xdisplay, xwindow, &root, &xwindow, &rootx, &rooty, &winx, &winy, &xmask); } XUngrabServer (xdisplay); window = gdk_window_lookup_for_display (GDK_SCREEN_DISPLAY(screen), xwindow_last); if (win_x) *win_x = window ? winx : -1; if (win_y) *win_y = window ? winy : -1; return window; } static void gdk_screen_x11_finalize (GObject *object) { GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (object); /* int i; */ g_object_unref (G_OBJECT (screen_x11->root_window)); /* Visual Part (Need to implement finalize for Visuals for a clean * finalize) */ /* for (i=0;invisuals;i++) g_object_unref (G_OBJECT (screen_x11->visuals[i]));*/ g_free (screen_x11->visuals); g_hash_table_destroy (screen_x11->visual_hash); /* X settings */ g_free (screen_x11->xsettings_client); G_OBJECT_CLASS (parent_class)->finalize (object); } static gint gdk_screen_x11_get_n_monitors (GdkScreen *screen) { g_return_val_if_fail (GDK_IS_SCREEN (screen), 1); return GDK_SCREEN_X11 (screen)->num_monitors; } static void gdk_screen_x11_get_monitor_geometry (GdkScreen *screen, gint num_monitor, GdkRectangle *dest) { GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen); g_return_if_fail (num_monitor < GDK_SCREEN_X11 (screen)->num_monitors); *dest = screen_x11->monitors[num_monitor]; } static gint gdk_screen_x11_get_monitor_at_point (GdkScreen *screen, gint x, gint y) { GdkScreenX11 *screen_x11 = GDK_SCREEN_X11 (screen); int i; GdkRectangle *monitor; g_return_val_if_fail (GDK_IS_SCREEN (screen), 0); for (i = 0, monitor = screen_x11->monitors; i < screen_x11->num_monitors; i++, monitor++) { if (x >= monitor->x && x < monitor->x + monitor->width && y >= monitor->y && y < (monitor->y + monitor->height)) return i; } return -1; } Screen * gdk_x11_screen_get_xscreen (GdkScreen *screen) { return GDK_SCREEN_X11 (screen)->xscreen; } int gdk_x11_screen_get_screen_number (GdkScreen *screen) { return GDK_SCREEN_X11 (screen)->screen_num; }