mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-09-20 22:10:40 +00:00
113 lines
2.9 KiB
C
113 lines
2.9 KiB
C
/* GDK - The GIMP Drawing Kit
|
|
* Copyright (C) 2002 Hans Breuer
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include "gdk.h"
|
|
#include "gdkprivate-win32.h"
|
|
#include "gdkwin32screen.h"
|
|
#include "gdkdisplayprivate.h"
|
|
#include "gdkdisplay-win32.h"
|
|
#include "gdkmonitor-win32.h"
|
|
|
|
#include <dwmapi.h>
|
|
|
|
struct _GdkWin32Screen
|
|
{
|
|
GObject parent_instance;
|
|
|
|
int width, height;
|
|
int surface_scale;
|
|
};
|
|
|
|
struct _GdkWin32ScreenClass
|
|
{
|
|
GObjectClass parent_class;
|
|
};
|
|
|
|
G_DEFINE_TYPE (GdkWin32Screen, gdk_win32_screen, G_TYPE_OBJECT)
|
|
|
|
static void
|
|
init_root_window_size (GdkWin32Screen *screen)
|
|
{
|
|
GdkRectangle result = { 0, };
|
|
int i;
|
|
GdkDisplay *display = _gdk_display;
|
|
GListModel *monitors;
|
|
GdkMonitor *monitor;
|
|
|
|
monitors = gdk_display_get_monitors (display);
|
|
|
|
for (i = 1; i < g_list_model_get_n_items (monitors); i++)
|
|
{
|
|
GdkRectangle rect;
|
|
|
|
monitor = g_list_model_get_item (monitors, i);
|
|
gdk_monitor_get_geometry (monitor, &rect);
|
|
gdk_rectangle_union (&result, &rect, &result);
|
|
g_object_unref (monitor);
|
|
}
|
|
|
|
screen->width = result.width;
|
|
screen->height = result.height;
|
|
}
|
|
|
|
static void
|
|
init_root_window (GdkWin32Screen *screen_win32)
|
|
{
|
|
GdkWin32Display *win32_display;
|
|
|
|
init_root_window_size (screen_win32);
|
|
|
|
win32_display = GDK_WIN32_DISPLAY (_gdk_display);
|
|
|
|
if (win32_display->dpi_aware_type != PROCESS_DPI_UNAWARE)
|
|
screen_win32->surface_scale = gdk_win32_display_get_monitor_scale_factor (win32_display,
|
|
NULL,
|
|
NULL);
|
|
else
|
|
screen_win32->surface_scale = 1;
|
|
}
|
|
|
|
static void
|
|
gdk_win32_screen_init (GdkWin32Screen *win32_screen)
|
|
{
|
|
_gdk_win32_display_init_monitors (GDK_WIN32_DISPLAY (_gdk_display));
|
|
init_root_window (win32_screen);
|
|
}
|
|
|
|
void
|
|
_gdk_win32_screen_on_displaychange_event (GdkWin32Screen *screen)
|
|
{
|
|
_gdk_win32_display_init_monitors (GDK_WIN32_DISPLAY (_gdk_display));
|
|
init_root_window_size (screen);
|
|
}
|
|
|
|
static void
|
|
gdk_win32_screen_finalize (GObject *object)
|
|
{
|
|
G_OBJECT_CLASS (gdk_win32_screen_parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
gdk_win32_screen_class_init (GdkWin32ScreenClass *klass)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
|
|
object_class->finalize = gdk_win32_screen_finalize;
|
|
}
|