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gtk/gdk/win32/gdkwindow-win32.c
Hans Breuer 1d838f586c win32: gdk3 resurrection 
There are sure regressions but basic stuff seems to be working
again after all the API breakage done with comments like
"Win32 and Quartz need to be ported still."
2011-01-02 13:33:04 +01:00

3409 lines
94 KiB
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/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
* Copyright (C) 1998-2004 Tor Lillqvist
* Copyright (C) 2001-2011 Hans Breuer
* Copyright (C) 2007-2009 Cody Russell
*
* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "config.h"
#include <stdlib.h>
#include "gdk.h"
#include "gdkwindowimpl.h"
#include "gdkprivate-win32.h"
#include "gdkdeviceprivate.h"
#include "gdkdevicemanager-win32.h"
#include "gdkenumtypes.h"
#include "gdkwin32.h"
#include "gdkdisplayprivate.h"
#include "gdkvisualprivate.h"
#include "gdkwin32window.h"
#include <cairo-win32.h>
static void gdk_window_impl_win32_init (GdkWindowImplWin32 *window);
static void gdk_window_impl_win32_class_init (GdkWindowImplWin32Class *klass);
static void gdk_window_impl_win32_finalize (GObject *object);
static gpointer parent_class = NULL;
static GSList *modal_window_stack = NULL;
static const cairo_user_data_key_t gdk_win32_cairo_key;
static void update_style_bits (GdkWindow *window);
static gboolean _gdk_window_get_functions (GdkWindow *window,
GdkWMFunction *functions);
#define WINDOW_IS_TOPLEVEL(window) \
(GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD && \
GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN && \
GDK_WINDOW_TYPE (window) != GDK_WINDOW_OFFSCREEN)
GdkScreen *
GDK_WINDOW_SCREEN (GObject *win)
{
return _gdk_screen;
}
struct _GdkWin32Window {
GdkWindow parent;
};
struct _GdkWin32WindowClass {
GdkWindowClass parent_class;
};
G_DEFINE_TYPE (GdkWin32Window, gdk_win32_window, GDK_TYPE_WINDOW)
static void
gdk_win32_window_class_init (GdkWin32WindowClass *window_class)
{
}
static void
gdk_win32_window_init (GdkWin32Window *window)
{
}
G_DEFINE_TYPE (GdkWindowImplWin32, gdk_window_impl_win32, GDK_TYPE_WINDOW_IMPL)
GType
_gdk_window_impl_win32_get_type (void)
{
static GType object_type = 0;
if (!object_type)
{
const GTypeInfo object_info =
{
sizeof (GdkWindowImplWin32Class),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) gdk_window_impl_win32_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GdkWindowImplWin32),
0, /* n_preallocs */
(GInstanceInitFunc) gdk_window_impl_win32_init,
};
object_type = g_type_register_static (GDK_TYPE_WINDOW_IMPL,
"GdkWindowImplWin32",
&object_info, 0);
}
return object_type;
}
static void
gdk_window_impl_win32_init (GdkWindowImplWin32 *impl)
{
impl->toplevel_window_type = -1;
impl->hcursor = NULL;
impl->hicon_big = NULL;
impl->hicon_small = NULL;
impl->hint_flags = 0;
impl->type_hint = GDK_WINDOW_TYPE_HINT_NORMAL;
impl->extension_events_selected = FALSE;
impl->transient_owner = NULL;
impl->transient_children = NULL;
impl->num_transients = 0;
impl->changing_state = FALSE;
}
static void
gdk_window_impl_win32_finalize (GObject *object)
{
GdkWindow *wrapper;
GdkWindowImplWin32 *window_impl;
g_return_if_fail (GDK_IS_WINDOW_IMPL_WIN32 (object));
window_impl = GDK_WINDOW_IMPL_WIN32 (object);
wrapper = window_impl->wrapper;
if (!GDK_WINDOW_DESTROYED (wrapper))
{
gdk_win32_handle_table_remove (window_impl->handle);
}
if (window_impl->hcursor != NULL)
{
if (GetCursor () == window_impl->hcursor)
SetCursor (NULL);
GDI_CALL (DestroyCursor, (window_impl->hcursor));
window_impl->hcursor = NULL;
}
if (window_impl->hicon_big != NULL)
{
GDI_CALL (DestroyIcon, (window_impl->hicon_big));
window_impl->hicon_big = NULL;
}
if (window_impl->hicon_small != NULL)
{
GDI_CALL (DestroyIcon, (window_impl->hicon_small));
window_impl->hicon_small = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
void
_gdk_win32_adjust_client_rect (GdkWindow *window,
RECT *rect)
{
LONG style, exstyle;
style = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
exstyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
API_CALL (AdjustWindowRectEx, (rect, style, FALSE, exstyle));
}
void
_gdk_root_window_size_init (void)
{
GdkWindow *window;
GdkRectangle rect;
int i;
window = GDK_WINDOW (_gdk_root);
rect = _gdk_monitors[0].rect;
for (i = 1; i < _gdk_num_monitors; i++)
gdk_rectangle_union (&rect, &_gdk_monitors[i].rect, &rect);
window->width = rect.width;
window->height = rect.height;
}
void
_gdk_windowing_window_init (GdkScreen *screen)
{
GdkWindow *window;
GdkWindowImplWin32 *impl_win32;
g_assert (_gdk_root == NULL);
_gdk_root = _gdk_display_create_window (_gdk_display);
window = (GdkWindow *)_gdk_root;
window->impl = g_object_new (GDK_TYPE_WINDOW_IMPL_WIN32, NULL);
impl_win32 = GDK_WINDOW_IMPL_WIN32 (window->impl);
impl_win32->wrapper = window;
window->impl_window = window;
window->visual = gdk_screen_get_system_visual (screen);
window->window_type = GDK_WINDOW_ROOT;
window->depth = gdk_visual_get_system ()->depth;
_gdk_root_window_size_init ();
window->x = 0;
window->y = 0;
window->abs_x = 0;
window->abs_y = 0;
/* width and height already initialised in _gdk_root_window_size_init() */
window->viewable = TRUE;
gdk_win32_handle_table_insert ((HANDLE *) &impl_win32->handle, _gdk_root);
GDK_NOTE (MISC, g_print ("_gdk_root=%p\n", GDK_WINDOW_HWND (_gdk_root)));
}
static const gchar *
get_default_title (void)
{
const char *title;
title = g_get_application_name ();
if (!title)
title = g_get_prgname ();
return title;
}
/* RegisterGdkClass
* is a wrapper function for RegisterWindowClassEx.
* It creates at least one unique class for every
* GdkWindowType. If support for single window-specific icons
* is ever needed (e.g Dialog specific), every such window should
* get its own class
*/
static ATOM
RegisterGdkClass (GdkWindowType wtype, GdkWindowTypeHint wtype_hint)
{
static ATOM klassTOPLEVEL = 0;
static ATOM klassCHILD = 0;
static ATOM klassTEMP = 0;
static ATOM klassTEMPSHADOW = 0;
static HICON hAppIcon = NULL;
static HICON hAppIconSm = NULL;
static WNDCLASSEXW wcl;
ATOM klass = 0;
wcl.cbSize = sizeof (WNDCLASSEX);
wcl.style = 0; /* DON'T set CS_<H,V>REDRAW. It causes total redraw
* on WM_SIZE and WM_MOVE. Flicker, Performance!
*/
wcl.lpfnWndProc = _gdk_win32_window_procedure;
wcl.cbClsExtra = 0;
wcl.cbWndExtra = 0;
wcl.hInstance = _gdk_app_hmodule;
wcl.hIcon = 0;
wcl.hIconSm = 0;
/* initialize once! */
if (0 == hAppIcon && 0 == hAppIconSm)
{
gchar sLoc [MAX_PATH+1];
if (0 != GetModuleFileName (_gdk_app_hmodule, sLoc, MAX_PATH))
{
ExtractIconEx (sLoc, 0, &hAppIcon, &hAppIconSm, 1);
if (0 == hAppIcon && 0 == hAppIconSm)
{
if (0 != GetModuleFileName (_gdk_dll_hinstance, sLoc, MAX_PATH))
{
ExtractIconEx (sLoc, 0, &hAppIcon, &hAppIconSm, 1);
}
}
}
if (0 == hAppIcon && 0 == hAppIconSm)
{
hAppIcon = LoadImage (NULL, IDI_APPLICATION, IMAGE_ICON,
GetSystemMetrics (SM_CXICON),
GetSystemMetrics (SM_CYICON), 0);
hAppIconSm = LoadImage (NULL, IDI_APPLICATION, IMAGE_ICON,
GetSystemMetrics (SM_CXSMICON),
GetSystemMetrics (SM_CYSMICON), 0);
}
}
if (0 == hAppIcon)
hAppIcon = hAppIconSm;
else if (0 == hAppIconSm)
hAppIconSm = hAppIcon;
wcl.lpszMenuName = NULL;
/* initialize once per class */
/*
* HB: Setting the background brush leads to flicker, because we
* don't get asked how to clear the background. This is not what
* we want, at least not for input_only windows ...
*/
#define ONCE_PER_CLASS() \
wcl.hIcon = CopyIcon (hAppIcon); \
wcl.hIconSm = CopyIcon (hAppIconSm); \
wcl.hbrBackground = NULL; \
wcl.hCursor = LoadCursor (NULL, IDC_ARROW);
switch (wtype)
{
case GDK_WINDOW_TOPLEVEL:
if (0 == klassTOPLEVEL)
{
wcl.lpszClassName = L"gdkWindowToplevel";
ONCE_PER_CLASS ();
klassTOPLEVEL = RegisterClassExW (&wcl);
}
klass = klassTOPLEVEL;
break;
case GDK_WINDOW_CHILD:
if (0 == klassCHILD)
{
wcl.lpszClassName = L"gdkWindowChild";
wcl.style |= CS_PARENTDC; /* MSDN: ... enhances system performance. */
ONCE_PER_CLASS ();
klassCHILD = RegisterClassExW (&wcl);
}
klass = klassCHILD;
break;
case GDK_WINDOW_TEMP:
if ((wtype_hint == GDK_WINDOW_TYPE_HINT_MENU) ||
(wtype_hint == GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU) ||
(wtype_hint == GDK_WINDOW_TYPE_HINT_POPUP_MENU) ||
(wtype_hint == GDK_WINDOW_TYPE_HINT_TOOLTIP))
{
if (klassTEMPSHADOW == 0)
{
wcl.lpszClassName = L"gdkWindowTempShadow";
wcl.style |= CS_SAVEBITS;
if (LOBYTE (g_win32_get_windows_version()) > 0x05 ||
LOWORD (g_win32_get_windows_version()) == 0x0105)
{
/* Windows XP (5.1) or above */
wcl.style |= 0x00020000; /* CS_DROPSHADOW */
}
ONCE_PER_CLASS ();
klassTEMPSHADOW = RegisterClassExW (&wcl);
}
klass = klassTEMPSHADOW;
}
else
{
if (klassTEMP == 0)
{
wcl.lpszClassName = L"gdkWindowTemp";
wcl.style |= CS_SAVEBITS;
ONCE_PER_CLASS ();
klassTEMP = RegisterClassExW (&wcl);
}
klass = klassTEMP;
}
break;
default:
g_assert_not_reached ();
break;
}
if (klass == 0)
{
WIN32_API_FAILED ("RegisterClassExW");
g_error ("That is a fatal error");
}
return klass;
}
/*
* Create native windows.
*
* With the default Gdk the created windows are mostly toplevel windows.
* A lot of child windows are only created for GDK_NATIVE_WINDOWS.
*
* Placement of the window is derived from the passed in window,
* except for toplevel window where OS/Window Manager placement
* is used.
*
* The visual parameter, is based on GDK_WA_VISUAL if set already.
* From attributes the only things used is: colormap, title,
* wmclass and type_hint. [1]. We are checking redundant information
* and complain if that changes, which would break this implementation
* again.
*
* [1] http://mail.gnome.org/archives/gtk-devel-list/2010-August/msg00214.html
*/
void
_gdk_win32_display_create_window_impl (GdkDisplay *display,
GdkWindow *window,
GdkWindow *real_parent,
GdkScreen *screen,
GdkEventMask event_mask,
GdkWindowAttr *attributes,
gint attributes_mask)
{
HWND hwndNew;
HANDLE hparent;
ATOM klass = 0;
DWORD dwStyle = 0, dwExStyle;
RECT rect;
GdkWindowImplWin32 *impl;
const gchar *title;
wchar_t *wtitle;
gint window_width, window_height;
gint offset_x = 0, offset_y = 0;
gint x, y;
/* check consistency of redundant information */
guint remaining_mask = attributes_mask;
GDK_NOTE (MISC,
g_print ("_gdk_window_impl_new: %s %s\n",
(window->window_type == GDK_WINDOW_TOPLEVEL ? "TOPLEVEL" :
(window->window_type == GDK_WINDOW_CHILD ? "CHILD" :
(window->window_type == GDK_WINDOW_TEMP ? "TEMP" :
"???"))),
(attributes->wclass == GDK_INPUT_OUTPUT ? "" : "input-only"))
);
/* to ensure to not miss important information some additional check against
* attributes which may silently work on X11 */
if ((attributes_mask & GDK_WA_X) != 0)
{
g_assert (attributes->x == window->x);
remaining_mask &= ~GDK_WA_X;
}
if ((attributes_mask & GDK_WA_Y) != 0)
{
g_assert (attributes->y == window->y);
remaining_mask &= ~GDK_WA_Y;
}
if ((attributes_mask & GDK_WA_NOREDIR) != 0)
remaining_mask &= ~GDK_WA_NOREDIR;
if ((remaining_mask & ~(GDK_WA_WMCLASS|GDK_WA_VISUAL|GDK_WA_CURSOR|GDK_WA_TITLE|GDK_WA_TYPE_HINT)) != 0)
g_warning ("_gdk_window_impl_new: uexpected attribute 0x%X",
remaining_mask & ~(GDK_WA_WMCLASS|GDK_WA_VISUAL|GDK_WA_CURSOR|GDK_WA_TITLE|GDK_WA_TYPE_HINT));
hparent = GDK_WINDOW_HWND (real_parent);
impl = g_object_new (GDK_TYPE_WINDOW_IMPL_WIN32, NULL);
impl->wrapper = GDK_WINDOW (window);
window->impl = GDK_WINDOW_IMPL (impl);
if (attributes_mask & GDK_WA_VISUAL)
g_assert (gdk_screen_get_system_visual (screen) == attributes->visual);
impl->extension_events_selected = FALSE;
/* wclass is not any longer set always, but if is ... */
if ((attributes_mask & GDK_WA_WMCLASS) == GDK_WA_WMCLASS)
g_assert ((attributes->wclass == GDK_INPUT_OUTPUT) == !window->input_only);
if (!window->input_only)
{
dwExStyle = 0;
}
else
{
/* I very much doubt using WS_EX_TRANSPARENT actually
* corresponds to how X11 InputOnly windows work, but it appears
* to work well enough for the actual use cases in gtk.
*/
dwExStyle = WS_EX_TRANSPARENT;
GDK_NOTE (MISC, g_print ("... GDK_INPUT_ONLY\n"));
}
switch (window->window_type)
{
case GDK_WINDOW_TOPLEVEL:
if (GDK_WINDOW_TYPE (window->parent) != GDK_WINDOW_ROOT)
{
/* The common code warns for this case. */
hparent = GetDesktopWindow ();
}
/* Children of foreign windows aren't toplevel windows */
if (GDK_WINDOW_TYPE (real_parent) == GDK_WINDOW_FOREIGN)
{
dwStyle = WS_CHILDWINDOW | WS_CLIPCHILDREN;
}
else
{
if (window->window_type == GDK_WINDOW_TOPLEVEL)
dwStyle = WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN;
else
dwStyle = WS_OVERLAPPED | WS_MINIMIZEBOX | WS_SYSMENU | WS_CAPTION | WS_THICKFRAME | WS_CLIPCHILDREN;
offset_x = _gdk_offset_x;
offset_y = _gdk_offset_y;
}
break;
case GDK_WINDOW_CHILD:
dwStyle = WS_CHILDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
break;
case GDK_WINDOW_TEMP:
/* A temp window is not necessarily a top level window */
dwStyle = (_gdk_root == real_parent ? WS_POPUP : WS_CHILDWINDOW);
dwStyle |= WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
dwExStyle |= WS_EX_TOOLWINDOW;
offset_x = _gdk_offset_x;
offset_y = _gdk_offset_y;
break;
default:
g_assert_not_reached ();
}
if (window->window_type != GDK_WINDOW_CHILD)
{
rect.left = window->x;
rect.top = window->y;
rect.right = window->width;
rect.bottom = window->height;
AdjustWindowRectEx (&rect, dwStyle, FALSE, dwExStyle);
/* non child windows are placed by the OS/window manager */
x = y = CW_USEDEFAULT;
window_width = rect.right - rect.left;
window_height = rect.bottom - rect.top;
}
else
{
/* adjust position relative to real_parent */
window_width = window->width;
window_height = window->height;
/* use given position for initial placement, native coordinates */
x = window->x + window->parent->abs_x - offset_x;
y = window->y + window->parent->abs_y - offset_y;
}
if (attributes_mask & GDK_WA_TITLE)
title = attributes->title;
else
title = get_default_title ();
if (!title || !*title)
title = "";
window->event_mask = GDK_STRUCTURE_MASK | event_mask;
if (attributes_mask & GDK_WA_TYPE_HINT)
gdk_window_set_type_hint (window, attributes->type_hint);
if (impl->type_hint == GDK_WINDOW_TYPE_HINT_UTILITY)
dwExStyle |= WS_EX_TOOLWINDOW;
klass = RegisterGdkClass (window->window_type, impl->type_hint);
wtitle = g_utf8_to_utf16 (title, -1, NULL, NULL, NULL);
hwndNew = CreateWindowExW (dwExStyle,
MAKEINTRESOURCEW (klass),
wtitle,
dwStyle,
x,
y,
window_width, window_height,
hparent,
NULL,
_gdk_app_hmodule,
window);
if (GDK_WINDOW_HWND (window) != hwndNew)
{
g_warning ("gdk_window_new: gdk_event_translate::WM_CREATE (%p, %p) HWND mismatch.",
GDK_WINDOW_HWND (window),
hwndNew);
/* HB: IHMO due to a race condition the handle was increased by
* one, which causes much trouble. Because I can't find the
* real bug, try to workaround it ...
* To reproduce: compile with MSVC 5, DEBUG=1
*/
# if 0
gdk_win32_handle_table_remove (GDK_WINDOW_HWND (window));
GDK_WINDOW_HWND (window) = hwndNew;
gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window);
# else
/* the old behaviour, but with warning */
impl->handle = hwndNew;
# endif
}
g_object_ref (window);
gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window);
GDK_NOTE (MISC, g_print ("... \"%s\" %dx%d@%+d%+d %p = %p\n",
title,
window_width, window_height,
window->x - offset_x,
window->y - offset_y,
hparent,
GDK_WINDOW_HWND (window)));
/* Add window handle to title */
GDK_NOTE (MISC_OR_EVENTS, gdk_window_set_title (window, title));
g_free (wtitle);
if (impl->handle == NULL)
{
WIN32_API_FAILED ("CreateWindowExW");
g_object_unref (window);
return;
}
// if (!from_set_skip_taskbar_hint && window->window_type == GDK_WINDOW_TEMP)
// gdk_window_set_skip_taskbar_hint (window, TRUE);
if (attributes_mask & GDK_WA_CURSOR)
gdk_window_set_cursor (window, attributes->cursor);
}
GdkWindow *
gdk_win32_window_foreign_new_for_display (GdkDisplay *display,
GdkNativeWindow anid)
{
GdkWindow *window;
GdkWindowImplWin32 *impl;
HANDLE parent;
RECT rect;
POINT point;
g_return_val_if_fail (display == _gdk_display, NULL);
window = _gdk_display_create_window (display);
window->visual = gdk_screen_get_system_visual (_gdk_screen);
window->impl = g_object_new (GDK_TYPE_WINDOW_IMPL_WIN32, NULL);
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
impl->wrapper = window;
parent = GetParent ((HWND)anid);
window->parent = gdk_win32_handle_table_lookup ((GdkNativeWindow) parent);
if (!window->parent || GDK_WINDOW_TYPE (window->parent) == GDK_WINDOW_FOREIGN)
window->parent = _gdk_root;
window->parent->children = g_list_prepend (window->parent->children, window);
GetClientRect ((HWND) anid, &rect);
point.x = rect.left;
point.y = rect.right;
ClientToScreen ((HWND) anid, &point);
if (parent != GetDesktopWindow ())
ScreenToClient (parent, &point);
window->x = point.x;
window->y = point.y;
window->width = rect.right - rect.left;
window->height = rect.bottom - rect.top;
window->window_type = GDK_WINDOW_FOREIGN;
window->destroyed = FALSE;
window->event_mask = GDK_ALL_EVENTS_MASK; /* XXX */
if (IsWindowVisible ((HWND) anid))
window->state &= (~GDK_WINDOW_STATE_WITHDRAWN);
else
window->state |= GDK_WINDOW_STATE_WITHDRAWN;
if (GetWindowLong ((HWND)anid, GWL_EXSTYLE) & WS_EX_TOPMOST)
window->state |= GDK_WINDOW_STATE_ABOVE;
else
window->state &= (~GDK_WINDOW_STATE_ABOVE);
window->state &= (~GDK_WINDOW_STATE_BELOW);
window->viewable = TRUE;
window->depth = gdk_visual_get_system ()->depth;
g_object_ref (window);
gdk_win32_handle_table_insert (&GDK_WINDOW_HWND (window), window);
GDK_NOTE (MISC, g_print ("gdk_win32_window_foreign_new_for_display: %p: %s@%+d%+d\n",
(HWND) anid,
_gdk_win32_window_description (window),
window->x, window->y));
return window;
}
static void
gdk_win32_window_destroy (GdkWindow *window,
gboolean recursing,
gboolean foreign_destroy)
{
GdkWindowImplWin32 *window_impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
GSList *tmp;
g_return_if_fail (GDK_IS_WINDOW (window));
GDK_NOTE (MISC, g_print ("gdk_win32_window_destroy: %p\n",
GDK_WINDOW_HWND (window)));
/* Remove ourself from the modal stack */
_gdk_remove_modal_window (window);
/* Remove all our transient children */
tmp = window_impl->transient_children;
while (tmp != NULL)
{
GdkWindow *child = tmp->data;
GdkWindowImplWin32 *child_impl = GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW (child)->impl);
child_impl->transient_owner = NULL;
tmp = g_slist_next (tmp);
}
g_slist_free (window_impl->transient_children);
window_impl->transient_children = NULL;
/* Remove ourself from our transient owner */
if (window_impl->transient_owner != NULL)
{
gdk_window_set_transient_for (window, NULL);
}
if (!recursing && !foreign_destroy)
{
window->destroyed = TRUE;
DestroyWindow (GDK_WINDOW_HWND (window));
}
gdk_win32_handle_table_remove (GDK_WINDOW_HWND (window));
}
static cairo_surface_t *
gdk_win32_window_resize_cairo_surface (GdkWindow *window,
cairo_surface_t *surface,
gint width,
gint height)
{
/* XXX: Make Cairo surface use DC clip */
cairo_surface_destroy (surface);
return NULL;
}
static void
gdk_win32_window_destroy_foreign (GdkWindow *window)
{
/* It's somebody else's window, but in our hierarchy, so reparent it
* to the desktop, and then try to destroy it.
*/
gdk_window_hide (window);
gdk_window_reparent (window, NULL, 0, 0);
PostMessage (GDK_WINDOW_HWND (window), WM_CLOSE, 0, 0);
}
/* This function is called when the window really gone.
*/
static void
gdk_win32_window_destroy_notify (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
GDK_NOTE (EVENTS,
g_print ("gdk_window_destroy_notify: %p%s\n",
GDK_WINDOW_HWND (window),
(GDK_WINDOW_DESTROYED (window) ? " (destroyed)" : "")));
if (!GDK_WINDOW_DESTROYED (window))
{
if (GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN)
g_warning ("window %p unexpectedly destroyed",
GDK_WINDOW_HWND (window));
_gdk_window_destroy (window, TRUE);
}
gdk_win32_handle_table_remove (GDK_WINDOW_HWND (window));
g_object_unref (window);
}
static void
get_outer_rect (GdkWindow *window,
gint width,
gint height,
RECT *rect)
{
rect->left = rect->top = 0;
rect->right = width;
rect->bottom = height;
_gdk_win32_adjust_client_rect (window, rect);
}
static void
adjust_for_gravity_hints (GdkWindow *window,
RECT *outer_rect,
gint *x,
gint *y)
{
GdkWindowImplWin32 *impl;
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
if (impl->hint_flags & GDK_HINT_WIN_GRAVITY)
{
gint orig_x = *x, orig_y = *y;
switch (impl->hints.win_gravity)
{
case GDK_GRAVITY_NORTH:
case GDK_GRAVITY_CENTER:
case GDK_GRAVITY_SOUTH:
*x -= (outer_rect->right - outer_rect->left) / 2;
*x += window->width / 2;
break;
case GDK_GRAVITY_SOUTH_EAST:
case GDK_GRAVITY_EAST:
case GDK_GRAVITY_NORTH_EAST:
*x -= outer_rect->right - outer_rect->left;
*x += window->width;
break;
case GDK_GRAVITY_STATIC:
*x += outer_rect->left;
break;
default:
break;
}
switch (impl->hints.win_gravity)
{
case GDK_GRAVITY_WEST:
case GDK_GRAVITY_CENTER:
case GDK_GRAVITY_EAST:
*y -= (outer_rect->bottom - outer_rect->top) / 2;
*y += window->height / 2;
break;
case GDK_GRAVITY_SOUTH_WEST:
case GDK_GRAVITY_SOUTH:
case GDK_GRAVITY_SOUTH_EAST:
*y -= outer_rect->bottom - outer_rect->top;
*y += window->height;
break;
case GDK_GRAVITY_STATIC:
*y += outer_rect->top;
break;
default:
break;
}
GDK_NOTE (MISC,
(orig_x != *x || orig_y != *y) ?
g_print ("adjust_for_gravity_hints: x: %d->%d, y: %d->%d\n",
orig_x, *x, orig_y, *y)
: (void) 0);
}
}
static void
show_window_internal (GdkWindow *window,
gboolean raise,
gboolean deiconify)
{
HWND old_active_window;
gboolean focus_on_map = TRUE;
DWORD exstyle;
HWND top;
if (window->destroyed)
return;
GDK_NOTE (MISC, g_print ("show_window_internal: %p: %s%s%s\n",
GDK_WINDOW_HWND (window),
_gdk_win32_window_state_to_string (window->state),
(raise ? " raise" : ""),
(deiconify ? " deiconify" : "")));
/* If asked to show (not deiconify) an withdrawn and iconified
* window, do that.
*/
if (!deiconify &&
!GDK_WINDOW_IS_MAPPED (window) &&
(window->state & GDK_WINDOW_STATE_ICONIFIED))
{
ShowWindow (GDK_WINDOW_HWND (window), SW_MINIMIZE);
return;
}
/* If asked to just show an iconified window, do nothing. */
if (!deiconify && (window->state & GDK_WINDOW_STATE_ICONIFIED))
return;
/* If asked to deiconify an already noniconified window, do
* nothing. (Especially, don't cause the window to rise and
* activate. There are different calls for that.)
*/
if (deiconify && !(window->state & GDK_WINDOW_STATE_ICONIFIED))
return;
/* If asked to show (but not raise) a window that is already
* visible, do nothing.
*/
if (!deiconify && !raise && IsWindowVisible (GDK_WINDOW_HWND (window)))
return;
/* Other cases */
if (!GDK_WINDOW_IS_MAPPED (window))
{
gdk_synthesize_window_state (window,
GDK_WINDOW_STATE_WITHDRAWN,
0);
focus_on_map = window->focus_on_map;
}
exstyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
if (window->state & GDK_WINDOW_STATE_BELOW)
exstyle &= (~WS_EX_TOPMOST);
if (window->state & GDK_WINDOW_STATE_ABOVE)
exstyle |= WS_EX_TOPMOST;
if (exstyle & WS_EX_TOPMOST)
top = HWND_TOPMOST;
else
top = HWND_TOP;
/* Use SetWindowPos to show transparent windows so automatic redraws
* in other windows can be suppressed.
*/
if (exstyle & WS_EX_TRANSPARENT)
{
UINT flags = SWP_SHOWWINDOW | SWP_NOREDRAW | SWP_NOMOVE | SWP_NOSIZE;
if (!raise)
flags |= SWP_NOZORDER;
if (!raise || GDK_WINDOW_TYPE (window) == GDK_WINDOW_TEMP || !focus_on_map)
flags |= SWP_NOACTIVATE;
SetWindowPos (GDK_WINDOW_HWND (window), top, 0, 0, 0, 0, flags);
return;
}
old_active_window = GetActiveWindow ();
if (window->state & GDK_WINDOW_STATE_FULLSCREEN)
{
gdk_window_fullscreen (window);
}
else if (window->state & GDK_WINDOW_STATE_MAXIMIZED)
{
ShowWindow (GDK_WINDOW_HWND (window), SW_MAXIMIZE);
}
else if (window->state & GDK_WINDOW_STATE_ICONIFIED)
{
ShowWindow (GDK_WINDOW_HWND (window), SW_RESTORE);
}
else if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TEMP || !focus_on_map)
{
ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWNOACTIVATE);
}
else
{
ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWNORMAL);
}
if (raise)
{
if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TEMP)
SetWindowPos (GDK_WINDOW_HWND (window), HWND_TOPMOST,
0, 0, 0, 0,
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE);
else if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TOPLEVEL)
{
if (focus_on_map && window->accept_focus)
{
SetForegroundWindow (GDK_WINDOW_HWND (window));
if (top == HWND_TOPMOST)
SetWindowPos (GDK_WINDOW_HWND (window), top,
0, 0, 0, 0,
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE);
}
else
{
SetWindowPos (GDK_WINDOW_HWND (window), top,
0, 0, 0, 0,
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE);
}
}
else
{
BringWindowToTop (GDK_WINDOW_HWND (window));
}
}
else if (old_active_window != GDK_WINDOW_HWND (window))
{
SetActiveWindow (old_active_window);
}
}
static void
gdk_win32_window_show (GdkWindow *window,
gboolean already_mapped)
{
show_window_internal (window, FALSE, FALSE);
}
static void
gdk_win32_window_hide (GdkWindow *window)
{
if (window->destroyed)
return;
GDK_NOTE (MISC, g_print ("gdk_win32_window_hide: %p: %s\n",
GDK_WINDOW_HWND (window),
_gdk_win32_window_state_to_string (window->state)));
if (GDK_WINDOW_IS_MAPPED (window))
gdk_synthesize_window_state (window,
0,
GDK_WINDOW_STATE_WITHDRAWN);
_gdk_window_clear_update_area (window);
if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TOPLEVEL)
ShowOwnedPopups (GDK_WINDOW_HWND (window), FALSE);
if (GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE) & WS_EX_TRANSPARENT)
{
SetWindowPos (GDK_WINDOW_HWND (window), HWND_BOTTOM,
0, 0, 0, 0,
SWP_HIDEWINDOW | SWP_NOREDRAW | SWP_NOZORDER | SWP_NOMOVE | SWP_NOSIZE);
}
else
{
ShowWindow (GDK_WINDOW_HWND (window), SW_HIDE);
}
}
static void
gdk_win32_window_withdraw (GdkWindow *window)
{
if (window->destroyed)
return;
GDK_NOTE (MISC, g_print ("gdk_win32_window_withdraw: %p: %s\n",
GDK_WINDOW_HWND (window),
_gdk_win32_window_state_to_string (window->state)));
gdk_window_hide (window); /* ??? */
}
static void
gdk_win32_window_move (GdkWindow *window,
gint x, gint y)
{
GdkWindowImplWin32 *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
GDK_NOTE (MISC, g_print ("gdk_win32_window_move: %p: %+d%+d\n",
GDK_WINDOW_HWND (window), x, y));
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
if (window->state & GDK_WINDOW_STATE_FULLSCREEN)
return;
/* Don't check GDK_WINDOW_TYPE (window) == GDK_WINDOW_CHILD.
* Foreign windows (another app's windows) might be children of our
* windows! Especially in the case of gtkplug/socket.
*/
if (GetAncestor (GDK_WINDOW_HWND (window), GA_PARENT) != GetDesktopWindow ())
{
_gdk_window_move_resize_child (window, x, y, window->width, window->height);
}
else
{
RECT outer_rect;
get_outer_rect (window, window->width, window->height, &outer_rect);
adjust_for_gravity_hints (window, &outer_rect, &x, &y);
GDK_NOTE (MISC, g_print ("... SetWindowPos(%p,NULL,%d,%d,0,0,"
"NOACTIVATE|NOSIZE|NOZORDER)\n",
GDK_WINDOW_HWND (window),
x - _gdk_offset_x, y - _gdk_offset_y));
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL,
x - _gdk_offset_x, y - _gdk_offset_y, 0, 0,
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER));
}
}
static void
gdk_win32_window_resize (GdkWindow *window,
gint width, gint height)
{
GdkWindowImplWin32 *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
if (width < 1)
width = 1;
if (height < 1)
height = 1;
GDK_NOTE (MISC, g_print ("gdk_win32_window_resize: %p: %dx%d\n",
GDK_WINDOW_HWND (window), width, height));
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
if (window->state & GDK_WINDOW_STATE_FULLSCREEN)
return;
if (GetAncestor (GDK_WINDOW_HWND (window), GA_PARENT) != GetDesktopWindow ())
{
_gdk_window_move_resize_child (window, window->x, window->y, width, height);
}
else
{
RECT outer_rect;
get_outer_rect (window, width, height, &outer_rect);
GDK_NOTE (MISC, g_print ("... SetWindowPos(%p,NULL,0,0,%ld,%ld,"
"NOACTIVATE|NOMOVE|NOZORDER)\n",
GDK_WINDOW_HWND (window),
outer_rect.right - outer_rect.left,
outer_rect.bottom - outer_rect.top));
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL,
0, 0,
outer_rect.right - outer_rect.left,
outer_rect.bottom - outer_rect.top,
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER));
window->resize_count += 1;
}
}
static void
gdk_win32_window_move_resize_internal (GdkWindow *window,
gint x,
gint y,
gint width,
gint height)
{
GdkWindowImplWin32 *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
if (width < 1)
width = 1;
if (height < 1)
height = 1;
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
if (window->state & GDK_WINDOW_STATE_FULLSCREEN)
return;
GDK_NOTE (MISC, g_print ("gdk_win32_window_move_resize: %p: %dx%d@%+d%+d\n",
GDK_WINDOW_HWND (window),
width, height, x, y));
if (GetAncestor (GDK_WINDOW_HWND (window), GA_PARENT) != GetDesktopWindow ())
{
_gdk_window_move_resize_child (window, x, y, width, height);
}
else
{
RECT outer_rect;
get_outer_rect (window, width, height, &outer_rect);
adjust_for_gravity_hints (window, &outer_rect, &x, &y);
GDK_NOTE (MISC, g_print ("... SetWindowPos(%p,NULL,%d,%d,%ld,%ld,"
"NOACTIVATE|NOZORDER)\n",
GDK_WINDOW_HWND (window),
x - _gdk_offset_x, y - _gdk_offset_y,
outer_rect.right - outer_rect.left,
outer_rect.bottom - outer_rect.top));
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL,
x - _gdk_offset_x, y - _gdk_offset_y,
outer_rect.right - outer_rect.left,
outer_rect.bottom - outer_rect.top,
SWP_NOACTIVATE | SWP_NOZORDER));
}
}
static void
gdk_win32_window_move_resize (GdkWindow *window,
gboolean with_move,
gint x,
gint y,
gint width,
gint height)
{
if (with_move && (width < 0 && height < 0))
{
gdk_win32_window_move (window, x, y);
}
else
{
if (with_move)
{
gdk_win32_window_move_resize_internal (window, x, y, width, height);
}
else
{
gdk_win32_window_resize (window, width, height);
}
}
}
static gboolean
gdk_win32_window_reparent (GdkWindow *window,
GdkWindow *new_parent,
gint x,
gint y)
{
GdkWindow *parent;
GdkWindow *old_parent;
GdkWindowImplWin32 *impl;
gboolean was_toplevel;
LONG style;
if (!new_parent)
new_parent = _gdk_root;
old_parent = window->parent;
parent = new_parent;
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
GDK_NOTE (MISC, g_print ("gdk_win32_window_reparent: %p: %p\n",
GDK_WINDOW_HWND (window),
GDK_WINDOW_HWND (new_parent)));
style = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
was_toplevel = GetAncestor (GDK_WINDOW_HWND (window), GA_PARENT) == GetDesktopWindow ();
if (was_toplevel && new_parent != _gdk_root)
{
/* Reparenting from top-level (child of desktop). Clear out
* decorations.
*/
style &= ~(WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX);
style |= WS_CHILD;
SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE, style);
}
else if (new_parent == _gdk_root)
{
/* Reparenting to top-level. Add decorations. */
style &= ~(WS_CHILD);
style |= WS_OVERLAPPEDWINDOW;
SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE, style);
}
API_CALL (SetParent, (GDK_WINDOW_HWND (window),
GDK_WINDOW_HWND (new_parent)));
API_CALL (MoveWindow, (GDK_WINDOW_HWND (window),
x, y, window->width, window->height, TRUE));
/* From here on, we treat parents of type GDK_WINDOW_FOREIGN like
* the root window
*/
if (GDK_WINDOW_TYPE (new_parent) == GDK_WINDOW_FOREIGN)
new_parent = _gdk_root;
window->parent = new_parent;
/* Switch the window type as appropriate */
switch (GDK_WINDOW_TYPE (new_parent))
{
case GDK_WINDOW_ROOT:
if (impl->toplevel_window_type != -1)
GDK_WINDOW_TYPE (window) = impl->toplevel_window_type;
else if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_CHILD)
GDK_WINDOW_TYPE (window) = GDK_WINDOW_TOPLEVEL;
break;
case GDK_WINDOW_TOPLEVEL:
case GDK_WINDOW_CHILD:
case GDK_WINDOW_TEMP:
if (WINDOW_IS_TOPLEVEL (window))
{
/* Save the original window type so we can restore it if the
* window is reparented back to be a toplevel.
*/
impl->toplevel_window_type = GDK_WINDOW_TYPE (window);
GDK_WINDOW_TYPE (window) = GDK_WINDOW_CHILD;
}
}
if (old_parent)
old_parent->children =
g_list_remove (old_parent->children, window);
parent->children = g_list_prepend (parent->children, window);
return FALSE;
}
static void
gdk_win32_window_raise (GdkWindow *window)
{
if (!GDK_WINDOW_DESTROYED (window))
{
GDK_NOTE (MISC, g_print ("gdk_win32_window_raise: %p\n",
GDK_WINDOW_HWND (window)));
if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TEMP)
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), HWND_TOPMOST,
0, 0, 0, 0,
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE));
else if (window->accept_focus)
API_CALL (BringWindowToTop, (GDK_WINDOW_HWND (window)));
else
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), HWND_TOP,
0, 0, 0, 0,
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE));
}
}
static void
gdk_win32_window_lower (GdkWindow *window)
{
if (!GDK_WINDOW_DESTROYED (window))
{
GDK_NOTE (MISC, g_print ("gdk_win32_window_lower: %p\n"
"... SetWindowPos(%p,HWND_BOTTOM,0,0,0,0,"
"NOACTIVATE|NOMOVE|NOSIZE)\n",
GDK_WINDOW_HWND (window),
GDK_WINDOW_HWND (window)));
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), HWND_BOTTOM,
0, 0, 0, 0,
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE));
}
}
static void
gdk_win32_window_set_urgency_hint (GdkWindow *window,
gboolean urgent)
{
FLASHWINFO flashwinfo;
typedef BOOL (*PFN_FlashWindowEx) (FLASHWINFO*);
PFN_FlashWindowEx flashWindowEx = NULL;
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD);
if (GDK_WINDOW_DESTROYED (window))
return;
flashWindowEx = (PFN_FlashWindowEx) GetProcAddress (GetModuleHandle ("user32.dll"), "FlashWindowEx");
if (flashWindowEx)
{
flashwinfo.cbSize = sizeof (flashwinfo);
flashwinfo.hwnd = GDK_WINDOW_HWND (window);
if (urgent)
flashwinfo.dwFlags = FLASHW_ALL | FLASHW_TIMER;
else
flashwinfo.dwFlags = FLASHW_STOP;
flashwinfo.uCount = 0;
flashwinfo.dwTimeout = 0;
flashWindowEx (&flashwinfo);
}
else
{
FlashWindow (GDK_WINDOW_HWND (window), urgent);
}
}
static gboolean
get_effective_window_decorations (GdkWindow *window,
GdkWMDecoration *decoration)
{
GdkWindowImplWin32 *impl;
impl = (GdkWindowImplWin32 *)window->impl;
if (gdk_window_get_decorations (window, decoration))
return TRUE;
if (window->window_type != GDK_WINDOW_TOPLEVEL)
{
return FALSE;
}
if ((impl->hint_flags & GDK_HINT_MIN_SIZE) &&
(impl->hint_flags & GDK_HINT_MAX_SIZE) &&
impl->hints.min_width == impl->hints.max_width &&
impl->hints.min_height == impl->hints.max_height)
{
*decoration = GDK_DECOR_ALL | GDK_DECOR_RESIZEH | GDK_DECOR_MAXIMIZE;
if (impl->type_hint == GDK_WINDOW_TYPE_HINT_DIALOG ||
impl->type_hint == GDK_WINDOW_TYPE_HINT_MENU ||
impl->type_hint == GDK_WINDOW_TYPE_HINT_TOOLBAR)
{
*decoration |= GDK_DECOR_MINIMIZE;
}
else if (impl->type_hint == GDK_WINDOW_TYPE_HINT_SPLASHSCREEN)
{
*decoration |= GDK_DECOR_MENU | GDK_DECOR_MINIMIZE;
}
return TRUE;
}
else if (impl->hint_flags & GDK_HINT_MAX_SIZE)
{
*decoration = GDK_DECOR_ALL | GDK_DECOR_MAXIMIZE;
if (impl->type_hint == GDK_WINDOW_TYPE_HINT_DIALOG ||
impl->type_hint == GDK_WINDOW_TYPE_HINT_MENU ||
impl->type_hint == GDK_WINDOW_TYPE_HINT_TOOLBAR)
{
*decoration |= GDK_DECOR_MINIMIZE;
}
return TRUE;
}
else
{
switch (impl->type_hint)
{
case GDK_WINDOW_TYPE_HINT_DIALOG:
*decoration = (GDK_DECOR_ALL | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE);
return TRUE;
case GDK_WINDOW_TYPE_HINT_MENU:
*decoration = (GDK_DECOR_ALL | GDK_DECOR_RESIZEH | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE);
return TRUE;
case GDK_WINDOW_TYPE_HINT_TOOLBAR:
case GDK_WINDOW_TYPE_HINT_UTILITY:
gdk_window_set_skip_taskbar_hint (window, TRUE);
gdk_window_set_skip_pager_hint (window, TRUE);
*decoration = (GDK_DECOR_ALL | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE);
return TRUE;
case GDK_WINDOW_TYPE_HINT_SPLASHSCREEN:
*decoration = (GDK_DECOR_ALL | GDK_DECOR_RESIZEH | GDK_DECOR_MENU |
GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE);
return TRUE;
case GDK_WINDOW_TYPE_HINT_DOCK:
return FALSE;
case GDK_WINDOW_TYPE_HINT_DESKTOP:
return FALSE;
default:
/* Fall thru */
case GDK_WINDOW_TYPE_HINT_NORMAL:
*decoration = GDK_DECOR_ALL;
return TRUE;
}
}
return FALSE;
}
static void
gdk_win32_window_set_geometry_hints (GdkWindow *window,
const GdkGeometry *geometry,
GdkWindowHints geom_mask)
{
GdkWindowImplWin32 *impl;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
GDK_NOTE (MISC, g_print ("gdk_window_set_geometry_hints: %p\n",
GDK_WINDOW_HWND (window)));
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
impl->hint_flags = geom_mask;
impl->hints = *geometry;
if (geom_mask & GDK_HINT_POS)
; /* even the X11 mplementation doesn't care */
if (geom_mask & GDK_HINT_MIN_SIZE)
{
GDK_NOTE (MISC, g_print ("... MIN_SIZE: %dx%d\n",
geometry->min_width, geometry->min_height));
}
if (geom_mask & GDK_HINT_MAX_SIZE)
{
GDK_NOTE (MISC, g_print ("... MAX_SIZE: %dx%d\n",
geometry->max_width, geometry->max_height));
}
if (geom_mask & GDK_HINT_BASE_SIZE)
{
GDK_NOTE (MISC, g_print ("... BASE_SIZE: %dx%d\n",
geometry->base_width, geometry->base_height));
}
if (geom_mask & GDK_HINT_RESIZE_INC)
{
GDK_NOTE (MISC, g_print ("... RESIZE_INC: (%d,%d)\n",
geometry->width_inc, geometry->height_inc));
}
if (geom_mask & GDK_HINT_ASPECT)
{
GDK_NOTE (MISC, g_print ("... ASPECT: %g--%g\n",
geometry->min_aspect, geometry->max_aspect));
}
if (geom_mask & GDK_HINT_WIN_GRAVITY)
{
GDK_NOTE (MISC, g_print ("... GRAVITY: %d\n", geometry->win_gravity));
}
update_style_bits (window);
}
static void
gdk_win32_window_set_title (GdkWindow *window,
const gchar *title)
{
wchar_t *wtitle;
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (title != NULL);
if (GDK_WINDOW_DESTROYED (window))
return;
/* Empty window titles not allowed, so set it to just a period. */
if (!title[0])
title = ".";
GDK_NOTE (MISC, g_print ("gdk_window_set_title: %p: %s\n",
GDK_WINDOW_HWND (window), title));
GDK_NOTE (MISC_OR_EVENTS, title = g_strdup_printf ("%p %s", GDK_WINDOW_HWND (window), title));
wtitle = g_utf8_to_utf16 (title, -1, NULL, NULL, NULL);
API_CALL (SetWindowTextW, (GDK_WINDOW_HWND (window), wtitle));
g_free (wtitle);
GDK_NOTE (MISC_OR_EVENTS, g_free ((char *) title));
}
static void
gdk_win32_window_set_role (GdkWindow *window,
const gchar *role)
{
g_return_if_fail (GDK_IS_WINDOW (window));
GDK_NOTE (MISC, g_print ("gdk_window_set_role: %p: %s\n",
GDK_WINDOW_HWND (window),
(role ? role : "NULL")));
/* XXX */
}
static void
gdk_win32_window_set_transient_for (GdkWindow *window,
GdkWindow *parent)
{
HWND window_id, parent_id;
GdkWindowImplWin32 *window_impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
GdkWindowImplWin32 *parent_impl = NULL;
GSList *item;
g_return_if_fail (GDK_IS_WINDOW (window));
window_id = GDK_WINDOW_HWND (window);
parent_id = parent != NULL ? GDK_WINDOW_HWND (parent) : NULL;
GDK_NOTE (MISC, g_print ("gdk_window_set_transient_for: %p: %p\n", window_id, parent_id));
if (GDK_WINDOW_DESTROYED (window) || (parent && GDK_WINDOW_DESTROYED (parent)))
{
if (GDK_WINDOW_DESTROYED (window))
GDK_NOTE (MISC, g_print ("... destroyed!\n"));
else
GDK_NOTE (MISC, g_print ("... owner destroyed!\n"));
return;
}
if (window->window_type == GDK_WINDOW_CHILD)
{
GDK_NOTE (MISC, g_print ("... a child window!\n"));
return;
}
if (parent == NULL)
{
GdkWindowImplWin32 *trans_impl = GDK_WINDOW_IMPL_WIN32 (window_impl->transient_owner->impl);
if (trans_impl->transient_children != NULL)
{
item = g_slist_find (trans_impl->transient_children, window);
item->data = NULL;
trans_impl->transient_children = g_slist_delete_link (trans_impl->transient_children, item);
trans_impl->num_transients--;
if (!trans_impl->num_transients)
{
trans_impl->transient_children = NULL;
}
}
g_object_unref (G_OBJECT (window_impl->transient_owner));
g_object_unref (G_OBJECT (window));
window_impl->transient_owner = NULL;
}
else
{
parent_impl = GDK_WINDOW_IMPL_WIN32 (parent->impl);
parent_impl->transient_children = g_slist_append (parent_impl->transient_children, window);
g_object_ref (G_OBJECT (window));
parent_impl->num_transients++;
window_impl->transient_owner = parent;
g_object_ref (G_OBJECT (parent));
}
/* This changes the *owner* of the window, despite the misleading
* name. (Owner and parent are unrelated concepts.) At least that's
* what people who seem to know what they talk about say on
* USENET. Search on Google.
*/
SetLastError (0);
if (SetWindowLongPtr (window_id, GWLP_HWNDPARENT, (LONG_PTR) parent_id) == 0 &&
GetLastError () != 0)
WIN32_API_FAILED ("SetWindowLongPtr");
}
void
_gdk_push_modal_window (GdkWindow *window)
{
modal_window_stack = g_slist_prepend (modal_window_stack,
window);
}
void
_gdk_remove_modal_window (GdkWindow *window)
{
GSList *tmp;
g_return_if_fail (window != NULL);
/* It's possible to be NULL here if someone sets the modal hint of the window
* to FALSE before a modal window stack has ever been created. */
if (modal_window_stack == NULL)
return;
/* Find the requested window in the stack and remove it. Yeah, I realize this
* means we're not a 'real stack', strictly speaking. Sue me. :) */
tmp = g_slist_find (modal_window_stack, window);
if (tmp != NULL)
{
modal_window_stack = g_slist_delete_link (modal_window_stack, tmp);
}
}
GdkWindow *
_gdk_modal_current (void)
{
if (modal_window_stack != NULL)
{
GSList *tmp = modal_window_stack;
while (tmp != NULL && !GDK_WINDOW_IS_MAPPED (GDK_WINDOW (tmp->data)))
{
tmp = g_slist_next (tmp);
}
return tmp != NULL ? tmp->data : NULL;
}
else
{
return NULL;
}
}
static void
gdk_win32_window_set_background (GdkWindow *window,
cairo_pattern_t *pattern)
{
}
static void
gdk_win32_window_set_device_cursor (GdkWindow *window,
GdkDevice *device,
GdkCursor *cursor)
{
GdkWindowImplWin32 *impl;
GdkWin32Cursor *cursor_private;
HCURSOR hcursor;
HCURSOR hprevcursor;
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
cursor_private = (GdkWin32Cursor*) cursor;
if (GDK_WINDOW_DESTROYED (window))
return;
if (!cursor)
hcursor = NULL;
else
hcursor = cursor_private->hcursor;
GDK_NOTE (MISC, g_print ("gdk_win32_window_set_cursor: %p: %p\n",
GDK_WINDOW_HWND (window),
hcursor));
/* First get the old cursor, if any (we wait to free the old one
* since it may be the current cursor set in the Win32 API right
* now).
*/
hprevcursor = impl->hcursor;
GDK_DEVICE_GET_CLASS (device)->set_window_cursor (device, window, cursor);
if (hcursor == NULL)
impl->hcursor = NULL;
else
{
/* We must copy the cursor as it is OK to destroy the GdkCursor
* while still in use for some window. See for instance
* gimp_change_win_cursor() which calls gdk_window_set_cursor
* (win, cursor), and immediately afterwards gdk_cursor_destroy
* (cursor).
*/
if ((impl->hcursor = CopyCursor (hcursor)) == NULL)
WIN32_API_FAILED ("CopyCursor");
GDK_NOTE (MISC, g_print ("... CopyCursor (%p) = %p\n",
hcursor, impl->hcursor));
}
/* Destroy the previous cursor */
if (hprevcursor != NULL)
{
GDK_NOTE (MISC, g_print ("... DestroyCursor (%p)\n", hprevcursor));
API_CALL (DestroyCursor, (hprevcursor));
}
}
static void
gdk_win32_window_get_geometry (GdkWindow *window,
gint *x,
gint *y,
gint *width,
gint *height)
{
if (!window)
window = _gdk_root;
if (!GDK_WINDOW_DESTROYED (window))
{
RECT rect;
API_CALL (GetClientRect, (GDK_WINDOW_HWND (window), &rect));
if (window != _gdk_root)
{
POINT pt;
GdkWindow *parent = gdk_window_get_parent (window);
pt.x = rect.left;
pt.y = rect.top;
ClientToScreen (GDK_WINDOW_HWND (window), &pt);
ScreenToClient (GDK_WINDOW_HWND (parent), &pt);
rect.left = pt.x;
rect.top = pt.y;
pt.x = rect.right;
pt.y = rect.bottom;
ClientToScreen (GDK_WINDOW_HWND (window), &pt);
ScreenToClient (GDK_WINDOW_HWND (parent), &pt);
rect.right = pt.x;
rect.bottom = pt.y;
if (parent == _gdk_root)
{
rect.left += _gdk_offset_x;
rect.top += _gdk_offset_y;
rect.right += _gdk_offset_x;
rect.bottom += _gdk_offset_y;
}
}
if (x)
*x = rect.left;
if (y)
*y = rect.top;
if (width)
*width = rect.right - rect.left;
if (height)
*height = rect.bottom - rect.top;
GDK_NOTE (MISC, g_print ("gdk_win32_window_get_geometry: %p: %ldx%ldx%d@%+ld%+ld\n",
GDK_WINDOW_HWND (window),
rect.right - rect.left, rect.bottom - rect.top,
gdk_window_get_visual (window)->depth,
rect.left, rect.top));
}
}
static gint
gdk_win32_window_get_root_coords (GdkWindow *window,
gint x,
gint y,
gint *root_x,
gint *root_y)
{
gint tx;
gint ty;
POINT pt;
pt.x = x;
pt.y = y;
ClientToScreen (GDK_WINDOW_HWND (window), &pt);
tx = pt.x;
ty = pt.y;
if (root_x)
*root_x = tx + _gdk_offset_x;
if (root_y)
*root_y = ty + _gdk_offset_y;
GDK_NOTE (MISC, g_print ("gdk_win32_window_get_root_coords: %p: %+d%+d %+d%+d\n",
GDK_WINDOW_HWND (window),
x, y,
tx + _gdk_offset_x, ty + _gdk_offset_y));
return 1;
}
static void
gdk_win32_window_restack_under (GdkWindow *window,
GList *native_siblings)
{
// ### TODO
}
static void
gdk_win32_window_restack_toplevel (GdkWindow *window,
GdkWindow *sibling,
gboolean above)
{
// ### TODO
}
static void
gdk_win32_window_get_root_origin (GdkWindow *window,
gint *x,
gint *y)
{
GdkRectangle rect;
g_return_if_fail (GDK_IS_WINDOW (window));
gdk_window_get_frame_extents (window, &rect);
if (x)
*x = rect.x;
if (y)
*y = rect.y;
GDK_NOTE (MISC, g_print ("gdk_window_get_root_origin: %p: %+d%+d\n",
GDK_WINDOW_HWND (window), rect.x, rect.y));
}
static void
gdk_win32_window_get_frame_extents (GdkWindow *window,
GdkRectangle *rect)
{
HWND hwnd;
RECT r;
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (rect != NULL);
rect->x = 0;
rect->y = 0;
rect->width = 1;
rect->height = 1;
if (GDK_WINDOW_DESTROYED (window))
return;
/* FIXME: window is documented to be a toplevel GdkWindow, so is it really
* necessary to walk its parent chain?
*/
while (window->parent && window->parent->parent)
window = window->parent;
hwnd = GDK_WINDOW_HWND (window);
API_CALL (GetWindowRect, (hwnd, &r));
rect->x = r.left + _gdk_offset_x;
rect->y = r.top + _gdk_offset_y;
rect->width = r.right - r.left;
rect->height = r.bottom - r.top;
GDK_NOTE (MISC, g_print ("gdk_window_get_frame_extents: %p: %ldx%ld@%+ld%+ld\n",
GDK_WINDOW_HWND (window),
r.right - r.left, r.bottom - r.top,
r.left, r.top));
}
static gboolean
gdk_window_win32_get_device_state (GdkWindow *window,
GdkDevice *device,
gint *x,
gint *y,
GdkModifierType *mask)
{
GdkWindow *child;
g_return_val_if_fail (window == NULL || GDK_IS_WINDOW (window), FALSE);
GDK_DEVICE_GET_CLASS (device)->query_state (device, window,
NULL, &child,
NULL, NULL,
x, y, mask);
return (child != NULL);
}
void
_gdk_windowing_get_device_state (GdkDisplay *display,
GdkDevice *device,
GdkScreen **screen,
gint *x,
gint *y,
GdkModifierType *mask)
{
g_return_if_fail (display == _gdk_display);
if (screen)
*screen = _gdk_screen;
GDK_DEVICE_GET_CLASS (device)->query_state (device,
gdk_screen_get_root_window (_gdk_screen),
NULL, NULL,
x, y,
NULL, NULL,
mask);
}
void
gdk_display_warp_device (GdkDisplay *display,
GdkDevice *device,
GdkScreen *screen,
gint x,
gint y)
{
g_return_if_fail (display == _gdk_display);
g_return_if_fail (screen == _gdk_screen);
g_return_if_fail (GDK_IS_DEVICE (device));
g_return_if_fail (display == gdk_device_get_display (device));
GDK_DEVICE_GET_CLASS (device)->warp (device, screen, x, y);
}
GdkWindow*
_gdk_windowing_window_at_device_position (GdkDisplay *display,
GdkDevice *device,
gint *win_x,
gint *win_y,
GdkModifierType *mask,
gboolean get_toplevel)
{
return GDK_DEVICE_GET_CLASS (device)->window_at_position (device, win_x, win_y, mask, get_toplevel);
}
static GdkEventMask
gdk_win32_window_get_events (GdkWindow *window)
{
if (GDK_WINDOW_DESTROYED (window))
return 0;
return window->event_mask;
}
static void
gdk_win32_window_set_events (GdkWindow *window,
GdkEventMask event_mask)
{
/* gdk_window_new() always sets the GDK_STRUCTURE_MASK, so better
* set it here, too. Not that I know or remember why it is
* necessary, will have to test some day.
*/
window->event_mask = GDK_STRUCTURE_MASK | event_mask;
}
static void
do_shape_combine_region (GdkWindow *window,
HRGN hrgn,
gint x, gint y)
{
RECT rect;
GetClientRect (GDK_WINDOW_HWND (window), &rect);
_gdk_win32_adjust_client_rect (window, &rect);
OffsetRgn (hrgn, -rect.left, -rect.top);
OffsetRgn (hrgn, x, y);
/* If this is a top-level window, add the title bar to the region */
if (GDK_WINDOW_TYPE (window) == GDK_WINDOW_TOPLEVEL)
{
HRGN tmp = CreateRectRgn (0, 0, rect.right - rect.left, -rect.top);
CombineRgn (hrgn, hrgn, tmp, RGN_OR);
DeleteObject (tmp);
}
SetWindowRgn (GDK_WINDOW_HWND (window), hrgn, TRUE);
}
static void
gdk_win32_window_set_override_redirect (GdkWindow *window,
gboolean override_redirect)
{
g_return_if_fail (GDK_IS_WINDOW (window));
g_warning ("gdk_window_set_override_redirect not implemented");
}
static void
gdk_win32_window_set_accept_focus (GdkWindow *window,
gboolean accept_focus)
{
g_return_if_fail (GDK_IS_WINDOW (window));
accept_focus = accept_focus != FALSE;
if (window->accept_focus != accept_focus)
window->accept_focus = accept_focus;
}
static void
gdk_win32_window_set_focus_on_map (GdkWindow *window,
gboolean focus_on_map)
{
g_return_if_fail (GDK_IS_WINDOW (window));
focus_on_map = focus_on_map != FALSE;
if (window->focus_on_map != focus_on_map)
window->focus_on_map = focus_on_map;
}
static void
gdk_win32_window_set_icon_list (GdkWindow *window,
GList *pixbufs)
{
GdkPixbuf *pixbuf, *big_pixbuf, *small_pixbuf;
gint big_diff, small_diff;
gint big_w, big_h, small_w, small_h;
gint w, h;
gint dw, dh, diff;
HICON small_hicon, big_hicon;
GdkWindowImplWin32 *impl;
gint i, big_i, small_i;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
/* ideal sizes for small and large icons */
big_w = GetSystemMetrics (SM_CXICON);
big_h = GetSystemMetrics (SM_CYICON);
small_w = GetSystemMetrics (SM_CXSMICON);
small_h = GetSystemMetrics (SM_CYSMICON);
/* find closest sized icons in the list */
big_pixbuf = NULL;
small_pixbuf = NULL;
big_diff = 0;
small_diff = 0;
i = 0;
while (pixbufs)
{
pixbuf = (GdkPixbuf*) pixbufs->data;
w = gdk_pixbuf_get_width (pixbuf);
h = gdk_pixbuf_get_height (pixbuf);
dw = ABS (w - big_w);
dh = ABS (h - big_h);
diff = dw*dw + dh*dh;
if (big_pixbuf == NULL || diff < big_diff)
{
big_pixbuf = pixbuf;
big_diff = diff;
big_i = i;
}
dw = ABS (w - small_w);
dh = ABS (h - small_h);
diff = dw*dw + dh*dh;
if (small_pixbuf == NULL || diff < small_diff)
{
small_pixbuf = pixbuf;
small_diff = diff;
small_i = i;
}
pixbufs = g_list_next (pixbufs);
i++;
}
/* Create the icons */
big_hicon = _gdk_win32_pixbuf_to_hicon (big_pixbuf);
small_hicon = _gdk_win32_pixbuf_to_hicon (small_pixbuf);
/* Set the icons */
SendMessageW (GDK_WINDOW_HWND (window), WM_SETICON, ICON_BIG,
(LPARAM)big_hicon);
SendMessageW (GDK_WINDOW_HWND (window), WM_SETICON, ICON_SMALL,
(LPARAM)small_hicon);
/* Store the icons, destroying any previous icons */
if (impl->hicon_big)
GDI_CALL (DestroyIcon, (impl->hicon_big));
impl->hicon_big = big_hicon;
if (impl->hicon_small)
GDI_CALL (DestroyIcon, (impl->hicon_small));
impl->hicon_small = small_hicon;
}
static void
gdk_win32_window_set_icon_name (GdkWindow *window,
const gchar *name)
{
/* In case I manage to confuse this again (or somebody else does):
* Please note that "icon name" here really *does* mean the name or
* title of an window minimized as an icon on the desktop, or in the
* taskbar. It has nothing to do with the freedesktop.org icon
* naming stuff.
*/
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
#if 0
/* This is not the correct thing to do. We should keep both the
* "normal" window title, and the icon name. When the window is
* minimized, call SetWindowText() with the icon name, and when the
* window is restored, with the normal window title. Also, the name
* is in UTF-8, so we should do the normal conversion to either wide
* chars or system codepage, and use either the W or A version of
* SetWindowText(), depending on Windows version.
*/
API_CALL (SetWindowText, (GDK_WINDOW_HWND (window), name));
#endif
}
static GdkWindow *
gdk_win32_window_get_group (GdkWindow *window)
{
g_return_val_if_fail (GDK_IS_WINDOW (window), NULL);
g_return_val_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD, NULL);
if (GDK_WINDOW_DESTROYED (window))
return NULL;
g_warning ("gdk_window_get_group not yet implemented");
return NULL;
}
static void
gdk_win32_window_set_group (GdkWindow *window,
GdkWindow *leader)
{
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD);
g_return_if_fail (leader == NULL || GDK_IS_WINDOW (leader));
if (GDK_WINDOW_DESTROYED (window) || GDK_WINDOW_DESTROYED (leader))
return;
g_warning ("gdk_window_set_group not implemented");
}
static void
update_single_bit (LONG *style,
gboolean all,
int gdk_bit,
int style_bit)
{
/* all controls the interpretation of gdk_bit -- if all is TRUE,
* gdk_bit indicates whether style_bit is off; if all is FALSE, gdk
* bit indicate whether style_bit is on
*/
if ((!all && gdk_bit) || (all && !gdk_bit))
*style |= style_bit;
else
*style &= ~style_bit;
}
static void
update_style_bits (GdkWindow *window)
{
GdkWindowImplWin32 *impl = (GdkWindowImplWin32 *)window->impl;
GdkWMDecoration decorations;
LONG old_style, new_style, old_exstyle, new_exstyle;
gboolean all;
RECT rect, before, after;
old_style = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
old_exstyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
GetClientRect (GDK_WINDOW_HWND (window), &before);
after = before;
AdjustWindowRectEx (&before, old_style, FALSE, old_exstyle);
new_style = old_style;
new_exstyle = old_exstyle;
if (window->window_type == GDK_WINDOW_TEMP ||
impl->type_hint == GDK_WINDOW_TYPE_HINT_UTILITY)
new_exstyle |= WS_EX_TOOLWINDOW;
else
new_exstyle &= ~WS_EX_TOOLWINDOW;
if (get_effective_window_decorations (window, &decorations))
{
all = (decorations & GDK_DECOR_ALL);
update_single_bit (&new_style, all, decorations & GDK_DECOR_BORDER, WS_BORDER);
update_single_bit (&new_style, all, decorations & GDK_DECOR_RESIZEH, WS_THICKFRAME);
update_single_bit (&new_style, all, decorations & GDK_DECOR_TITLE, WS_CAPTION);
update_single_bit (&new_style, all, decorations & GDK_DECOR_MENU, WS_SYSMENU);
update_single_bit (&new_style, all, decorations & GDK_DECOR_MINIMIZE, WS_MINIMIZEBOX);
update_single_bit (&new_style, all, decorations & GDK_DECOR_MAXIMIZE, WS_MAXIMIZEBOX);
}
if (old_style == new_style && old_exstyle == new_exstyle )
{
GDK_NOTE (MISC, g_print ("update_style_bits: %p: no change\n",
GDK_WINDOW_HWND (window)));
return;
}
if (old_style != new_style)
{
GDK_NOTE (MISC, g_print ("update_style_bits: %p: STYLE: %s => %s\n",
GDK_WINDOW_HWND (window),
_gdk_win32_window_style_to_string (old_style),
_gdk_win32_window_style_to_string (new_style)));
SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE, new_style);
}
if (old_exstyle != new_exstyle)
{
GDK_NOTE (MISC, g_print ("update_style_bits: %p: EXSTYLE: %s => %s\n",
GDK_WINDOW_HWND (window),
_gdk_win32_window_exstyle_to_string (old_exstyle),
_gdk_win32_window_exstyle_to_string (new_exstyle)));
SetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE, new_exstyle);
}
AdjustWindowRectEx (&after, new_style, FALSE, new_exstyle);
GetWindowRect (GDK_WINDOW_HWND (window), &rect);
rect.left += after.left - before.left;
rect.top += after.top - before.top;
rect.right += after.right - before.right;
rect.bottom += after.bottom - before.bottom;
SetWindowPos (GDK_WINDOW_HWND (window), NULL,
rect.left, rect.top,
rect.right - rect.left, rect.bottom - rect.top,
SWP_FRAMECHANGED | SWP_NOACTIVATE |
SWP_NOREPOSITION | SWP_NOZORDER);
}
static void
update_single_system_menu_entry (HMENU hmenu,
gboolean all,
int gdk_bit,
int menu_entry)
{
/* all controls the interpretation of gdk_bit -- if all is TRUE,
* gdk_bit indicates whether menu entry is disabled; if all is
* FALSE, gdk bit indicate whether menu entry is enabled
*/
if ((!all && gdk_bit) || (all && !gdk_bit))
EnableMenuItem (hmenu, menu_entry, MF_BYCOMMAND | MF_ENABLED);
else
EnableMenuItem (hmenu, menu_entry, MF_BYCOMMAND | MF_GRAYED);
}
static void
update_system_menu (GdkWindow *window)
{
GdkWMFunction functions;
BOOL all;
if (_gdk_window_get_functions (window, &functions))
{
HMENU hmenu = GetSystemMenu (GDK_WINDOW_HWND (window), FALSE);
all = (functions & GDK_FUNC_ALL);
update_single_system_menu_entry (hmenu, all, functions & GDK_FUNC_RESIZE, SC_SIZE);
update_single_system_menu_entry (hmenu, all, functions & GDK_FUNC_MOVE, SC_MOVE);
update_single_system_menu_entry (hmenu, all, functions & GDK_FUNC_MINIMIZE, SC_MINIMIZE);
update_single_system_menu_entry (hmenu, all, functions & GDK_FUNC_MAXIMIZE, SC_MAXIMIZE);
update_single_system_menu_entry (hmenu, all, functions & GDK_FUNC_CLOSE, SC_CLOSE);
}
}
static GQuark
get_decorations_quark ()
{
static GQuark quark = 0;
if (!quark)
quark = g_quark_from_static_string ("gdk-window-decorations");
return quark;
}
static void
gdk_win32_window_set_decorations (GdkWindow *window,
GdkWMDecoration decorations)
{
GdkWMDecoration* decorations_copy;
g_return_if_fail (GDK_IS_WINDOW (window));
GDK_NOTE (MISC, g_print ("gdk_window_set_decorations: %p: %s %s%s%s%s%s%s\n",
GDK_WINDOW_HWND (window),
(decorations & GDK_DECOR_ALL ? "clearing" : "setting"),
(decorations & GDK_DECOR_BORDER ? "BORDER " : ""),
(decorations & GDK_DECOR_RESIZEH ? "RESIZEH " : ""),
(decorations & GDK_DECOR_TITLE ? "TITLE " : ""),
(decorations & GDK_DECOR_MENU ? "MENU " : ""),
(decorations & GDK_DECOR_MINIMIZE ? "MINIMIZE " : ""),
(decorations & GDK_DECOR_MAXIMIZE ? "MAXIMIZE " : "")));
decorations_copy = g_malloc (sizeof (GdkWMDecoration));
*decorations_copy = decorations;
g_object_set_qdata_full (G_OBJECT (window), get_decorations_quark (), decorations_copy, g_free);
update_style_bits (window);
}
static gboolean
gdk_win32_window_get_decorations (GdkWindow *window,
GdkWMDecoration *decorations)
{
GdkWMDecoration* decorations_set;
g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE);
decorations_set = g_object_get_qdata (G_OBJECT (window), get_decorations_quark ());
if (decorations_set)
*decorations = *decorations_set;
return (decorations_set != NULL);
}
static GQuark
get_functions_quark ()
{
static GQuark quark = 0;
if (!quark)
quark = g_quark_from_static_string ("gdk-window-functions");
return quark;
}
static void
gdk_win32_window_set_functions (GdkWindow *window,
GdkWMFunction functions)
{
GdkWMFunction* functions_copy;
g_return_if_fail (GDK_IS_WINDOW (window));
GDK_NOTE (MISC, g_print ("gdk_window_set_functions: %p: %s %s%s%s%s%s\n",
GDK_WINDOW_HWND (window),
(functions & GDK_FUNC_ALL ? "clearing" : "setting"),
(functions & GDK_FUNC_RESIZE ? "RESIZE " : ""),
(functions & GDK_FUNC_MOVE ? "MOVE " : ""),
(functions & GDK_FUNC_MINIMIZE ? "MINIMIZE " : ""),
(functions & GDK_FUNC_MAXIMIZE ? "MAXIMIZE " : ""),
(functions & GDK_FUNC_CLOSE ? "CLOSE " : "")));
functions_copy = g_malloc (sizeof (GdkWMFunction));
*functions_copy = functions;
g_object_set_qdata_full (G_OBJECT (window), get_functions_quark (), functions_copy, g_free);
update_system_menu (window);
}
gboolean
_gdk_window_get_functions (GdkWindow *window,
GdkWMFunction *functions)
{
GdkWMDecoration* functions_set;
functions_set = g_object_get_qdata (G_OBJECT (window), get_functions_quark ());
if (functions_set)
*functions = *functions_set;
return (functions_set != NULL);
}
static gboolean
gdk_win32_window_set_static_gravities (GdkWindow *window,
gboolean use_static)
{
g_return_val_if_fail (GDK_IS_WINDOW (window), FALSE);
return !use_static;
}
static void
gdk_win32_window_begin_resize_drag (GdkWindow *window,
GdkWindowEdge edge,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
WPARAM winedge;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* Tell Windows to start interactively resizing the window by pretending that
* the left pointer button was clicked in the suitable edge or corner. This
* will only work if the button is down when this function is called, and
* will only work with button 1 (left), since Windows only allows window
* dragging using the left mouse button.
*/
if (button != 1)
return;
/* Must break the automatic grab that occured when the button was
* pressed, otherwise it won't work.
*/
gdk_display_pointer_ungrab (_gdk_display, 0);
switch (edge)
{
case GDK_WINDOW_EDGE_NORTH_WEST:
winedge = HTTOPLEFT;
break;
case GDK_WINDOW_EDGE_NORTH:
winedge = HTTOP;
break;
case GDK_WINDOW_EDGE_NORTH_EAST:
winedge = HTTOPRIGHT;
break;
case GDK_WINDOW_EDGE_WEST:
winedge = HTLEFT;
break;
case GDK_WINDOW_EDGE_EAST:
winedge = HTRIGHT;
break;
case GDK_WINDOW_EDGE_SOUTH_WEST:
winedge = HTBOTTOMLEFT;
break;
case GDK_WINDOW_EDGE_SOUTH:
winedge = HTBOTTOM;
break;
case GDK_WINDOW_EDGE_SOUTH_EAST:
default:
winedge = HTBOTTOMRIGHT;
break;
}
DefWindowProcW (GDK_WINDOW_HWND (window), WM_NCLBUTTONDOWN, winedge,
MAKELPARAM (root_x - _gdk_offset_x, root_y - _gdk_offset_y));
}
static void
gdk_win32_window_begin_move_drag (GdkWindow *window,
gint button,
gint root_x,
gint root_y,
guint32 timestamp)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* Tell Windows to start interactively moving the window by pretending that
* the left pointer button was clicked in the titlebar. This will only work
* if the button is down when this function is called, and will only work
* with button 1 (left), since Windows only allows window dragging using the
* left mouse button.
*/
if (button != 1)
return;
/* Must break the automatic grab that occured when the button was pressed,
* otherwise it won't work.
*/
gdk_display_pointer_ungrab (_gdk_display, 0);
DefWindowProcW (GDK_WINDOW_HWND (window), WM_NCLBUTTONDOWN, HTCAPTION,
MAKELPARAM (root_x - _gdk_offset_x, root_y - _gdk_offset_y));
}
/*
* Setting window states
*/
static void
gdk_win32_window_iconify (GdkWindow *window)
{
HWND old_active_window;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
GDK_NOTE (MISC, g_print ("gdk_window_iconify: %p: %s\n",
GDK_WINDOW_HWND (window),
_gdk_win32_window_state_to_string (window->state)));
if (GDK_WINDOW_IS_MAPPED (window))
{
old_active_window = GetActiveWindow ();
ShowWindow (GDK_WINDOW_HWND (window), SW_MINIMIZE);
if (old_active_window != GDK_WINDOW_HWND (window))
SetActiveWindow (old_active_window);
}
else
{
gdk_synthesize_window_state (window,
0,
GDK_WINDOW_STATE_ICONIFIED);
}
}
static void
gdk_win32_window_deiconify (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
GDK_NOTE (MISC, g_print ("gdk_window_deiconify: %p: %s\n",
GDK_WINDOW_HWND (window),
_gdk_win32_window_state_to_string (window->state)));
if (GDK_WINDOW_IS_MAPPED (window))
{
show_window_internal (window, FALSE, TRUE);
}
else
{
gdk_synthesize_window_state (window,
GDK_WINDOW_STATE_ICONIFIED,
0);
}
}
static void
gdk_win32_window_stick (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* FIXME: Do something? */
}
static void
gdk_win32_window_unstick (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
/* FIXME: Do something? */
}
static void
gdk_win32_window_maximize (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
GDK_NOTE (MISC, g_print ("gdk_window_maximize: %p: %s\n",
GDK_WINDOW_HWND (window),
_gdk_win32_window_state_to_string (window->state)));
if (GDK_WINDOW_IS_MAPPED (window))
ShowWindow (GDK_WINDOW_HWND (window), SW_MAXIMIZE);
else
gdk_synthesize_window_state (window,
0,
GDK_WINDOW_STATE_MAXIMIZED);
}
static void
gdk_win32_window_unmaximize (GdkWindow *window)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
GDK_NOTE (MISC, g_print ("gdk_window_unmaximize: %p: %s\n",
GDK_WINDOW_HWND (window),
_gdk_win32_window_state_to_string (window->state)));
if (GDK_WINDOW_IS_MAPPED (window))
ShowWindow (GDK_WINDOW_HWND (window), SW_RESTORE);
else
gdk_synthesize_window_state (window,
GDK_WINDOW_STATE_MAXIMIZED,
0);
}
typedef struct _FullscreenInfo FullscreenInfo;
struct _FullscreenInfo
{
RECT r;
guint hint_flags;
LONG style;
};
static void
gdk_win32_window_fullscreen (GdkWindow *window)
{
gint x, y, width, height;
FullscreenInfo *fi;
HMONITOR monitor;
MONITORINFO mi;
g_return_if_fail (GDK_IS_WINDOW (window));
fi = g_new (FullscreenInfo, 1);
if (!GetWindowRect (GDK_WINDOW_HWND (window), &(fi->r)))
g_free (fi);
else
{
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
monitor = MonitorFromWindow (GDK_WINDOW_HWND (window), MONITOR_DEFAULTTONEAREST);
mi.cbSize = sizeof (mi);
if (monitor && GetMonitorInfo (monitor, &mi))
{
x = mi.rcMonitor.left;
y = mi.rcMonitor.top;
width = mi.rcMonitor.right - x;
height = mi.rcMonitor.bottom - y;
}
else
{
x = y = 0;
width = GetSystemMetrics (SM_CXSCREEN);
height = GetSystemMetrics (SM_CYSCREEN);
}
/* remember for restoring */
fi->hint_flags = impl->hint_flags;
impl->hint_flags &= ~GDK_HINT_MAX_SIZE;
g_object_set_data (G_OBJECT (window), "fullscreen-info", fi);
fi->style = GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE);
SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE,
(fi->style & ~WS_OVERLAPPEDWINDOW) | WS_POPUP);
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), HWND_TOP,
x, y, width, height,
SWP_NOCOPYBITS | SWP_SHOWWINDOW));
gdk_synthesize_window_state (window, 0, GDK_WINDOW_STATE_FULLSCREEN);
}
}
static void
gdk_win32_window_unfullscreen (GdkWindow *window)
{
FullscreenInfo *fi;
g_return_if_fail (GDK_IS_WINDOW (window));
fi = g_object_get_data (G_OBJECT (window), "fullscreen-info");
if (fi)
{
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
impl->hint_flags = fi->hint_flags;
SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE, fi->style);
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), HWND_NOTOPMOST,
fi->r.left, fi->r.top,
fi->r.right - fi->r.left, fi->r.bottom - fi->r.top,
SWP_NOCOPYBITS | SWP_SHOWWINDOW));
g_object_set_data (G_OBJECT (window), "fullscreen-info", NULL);
g_free (fi);
gdk_synthesize_window_state (window, GDK_WINDOW_STATE_FULLSCREEN, 0);
}
}
static void
gdk_win32_window_set_keep_above (GdkWindow *window,
gboolean setting)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
GDK_NOTE (MISC, g_print ("gdk_window_set_keep_above: %p: %s\n",
GDK_WINDOW_HWND (window),
setting ? "YES" : "NO"));
if (GDK_WINDOW_IS_MAPPED (window))
{
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
setting ? HWND_TOPMOST : HWND_NOTOPMOST,
0, 0, 0, 0,
SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE));
}
else
gdk_synthesize_window_state (window,
setting ? GDK_WINDOW_STATE_BELOW : GDK_WINDOW_STATE_ABOVE,
setting ? GDK_WINDOW_STATE_ABOVE : 0);
}
static void
gdk_win32_window_set_keep_below (GdkWindow *window,
gboolean setting)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
GDK_NOTE (MISC, g_print ("gdk_window_set_keep_below: %p: %s\n",
GDK_WINDOW_HWND (window),
setting ? "YES" : "NO"));
if (GDK_WINDOW_IS_MAPPED (window))
{
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
setting ? HWND_BOTTOM : HWND_NOTOPMOST,
0, 0, 0, 0,
SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE));
}
else
gdk_synthesize_window_state (window,
setting ? GDK_WINDOW_STATE_ABOVE : GDK_WINDOW_STATE_BELOW,
setting ? GDK_WINDOW_STATE_BELOW : 0);
}
static void
gdk_win32_window_focus (GdkWindow *window,
guint32 timestamp)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
GDK_NOTE (MISC, g_print ("gdk_window_focus: %p: %s\n",
GDK_WINDOW_HWND (window),
_gdk_win32_window_state_to_string (window->state)));
if (window->state & GDK_WINDOW_STATE_MAXIMIZED)
ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWMAXIMIZED);
else
ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWNORMAL);
SetFocus (GDK_WINDOW_HWND (window));
}
static void
gdk_win32_window_set_modal_hint (GdkWindow *window,
gboolean modal)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
GDK_NOTE (MISC, g_print ("gdk_window_set_modal_hint: %p: %s\n",
GDK_WINDOW_HWND (window),
modal ? "YES" : "NO"));
if (modal == window->modal_hint)
return;
window->modal_hint = modal;
#if 0
/* Not sure about this one.. -- Cody */
if (GDK_WINDOW_IS_MAPPED (window))
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window),
modal ? HWND_TOPMOST : HWND_NOTOPMOST,
0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE));
#else
if (modal)
{
_gdk_push_modal_window (window);
gdk_window_raise (window);
}
else
{
_gdk_remove_modal_window (window);
}
#endif
}
static void
gdk_win32_window_set_skip_taskbar_hint (GdkWindow *window,
gboolean skips_taskbar)
{
static GdkWindow *owner = NULL;
//GdkWindowAttr wa;
g_return_if_fail (GDK_IS_WINDOW (window));
GDK_NOTE (MISC, g_print ("gdk_window_set_skip_taskbar_hint: %p: %s, doing nothing\n",
GDK_WINDOW_HWND (window),
skips_taskbar ? "YES" : "NO"));
// ### TODO: Need to figure out what to do here.
return;
if (skips_taskbar)
{
#if 0
if (owner == NULL)
{
wa.window_type = GDK_WINDOW_TEMP;
wa.wclass = GDK_INPUT_OUTPUT;
wa.width = wa.height = 1;
wa.event_mask = 0;
owner = gdk_window_new_internal (NULL, &wa, 0, TRUE);
}
#endif
SetWindowLongPtr (GDK_WINDOW_HWND (window), GWLP_HWNDPARENT, (LONG_PTR) GDK_WINDOW_HWND (owner));
#if 0 /* Should we also turn off the minimize and maximize buttons? */
SetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE,
GetWindowLong (GDK_WINDOW_HWND (window), GWL_STYLE) & ~(WS_MINIMIZEBOX|WS_MAXIMIZEBOX|WS_SYSMENU));
SetWindowPos (GDK_WINDOW_HWND (window), NULL,
0, 0, 0, 0,
SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOMOVE |
SWP_NOREPOSITION | SWP_NOSIZE | SWP_NOZORDER);
#endif
}
else
{
SetWindowLongPtr (GDK_WINDOW_HWND (window), GWLP_HWNDPARENT, 0);
}
}
static void
gdk_win32_window_set_skip_pager_hint (GdkWindow *window,
gboolean skips_pager)
{
g_return_if_fail (GDK_IS_WINDOW (window));
GDK_NOTE (MISC, g_print ("gdk_window_set_skip_pager_hint: %p: %s, doing nothing\n",
GDK_WINDOW_HWND (window),
skips_pager ? "YES" : "NO"));
}
static void
gdk_win32_window_set_type_hint (GdkWindow *window,
GdkWindowTypeHint hint)
{
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
GDK_NOTE (MISC,
G_STMT_START{
static GEnumClass *class = NULL;
if (!class)
class = g_type_class_ref (GDK_TYPE_WINDOW_TYPE_HINT);
g_print ("gdk_window_set_type_hint: %p: %s\n",
GDK_WINDOW_HWND (window),
g_enum_get_value (class, hint)->value_name);
}G_STMT_END);
((GdkWindowImplWin32 *)window->impl)->type_hint = hint;
update_style_bits (window);
}
static GdkWindowTypeHint
gdk_win32_window_get_type_hint (GdkWindow *window)
{
g_return_val_if_fail (GDK_IS_WINDOW (window), GDK_WINDOW_TYPE_HINT_NORMAL);
if (GDK_WINDOW_DESTROYED (window))
return GDK_WINDOW_TYPE_HINT_NORMAL;
return GDK_WINDOW_IMPL_WIN32 (window->impl)->type_hint;
}
static HRGN
cairo_region_to_hrgn (const cairo_region_t *region,
gint x_origin,
gint y_origin)
{
HRGN hrgn;
RGNDATA *rgndata;
RECT *rect;
cairo_rectangle_int_t r;
const int nrects = cairo_region_num_rectangles (region);
guint nbytes =
sizeof (RGNDATAHEADER) + (sizeof (RECT) * nrects);
int i;
rgndata = g_malloc (nbytes);
rgndata->rdh.dwSize = sizeof (RGNDATAHEADER);
rgndata->rdh.iType = RDH_RECTANGLES;
rgndata->rdh.nCount = rgndata->rdh.nRgnSize = 0;
SetRect (&rgndata->rdh.rcBound,
G_MAXLONG, G_MAXLONG, G_MINLONG, G_MINLONG);
for (i = 0; i < nrects; i++)
{
rect = ((RECT *) rgndata->Buffer) + rgndata->rdh.nCount++;
cairo_region_get_rectangle (region, i, &r);
rect->left = r.x + x_origin;
rect->right = rect->left + r.width;
rect->top = r.y + y_origin;
rect->bottom = rect->top + r.height;
if (rect->left < rgndata->rdh.rcBound.left)
rgndata->rdh.rcBound.left = rect->left;
if (rect->right > rgndata->rdh.rcBound.right)
rgndata->rdh.rcBound.right = rect->right;
if (rect->top < rgndata->rdh.rcBound.top)
rgndata->rdh.rcBound.top = rect->top;
if (rect->bottom > rgndata->rdh.rcBound.bottom)
rgndata->rdh.rcBound.bottom = rect->bottom;
}
if ((hrgn = ExtCreateRegion (NULL, nbytes, rgndata)) == NULL)
WIN32_API_FAILED ("ExtCreateRegion");
g_free (rgndata);
return (hrgn);
}
static void
gdk_win32_window_shape_combine_region (GdkWindow *window,
const cairo_region_t *shape_region,
gint offset_x,
gint offset_y)
{
if (GDK_WINDOW_DESTROYED (window))
return;
if (!shape_region)
{
GDK_NOTE (MISC, g_print ("gdk_win32_window_shape_combine_region: %p: none\n",
GDK_WINDOW_HWND (window)));
SetWindowRgn (GDK_WINDOW_HWND (window), NULL, TRUE);
}
else
{
HRGN hrgn;
hrgn = cairo_region_to_hrgn (shape_region, 0, 0);
GDK_NOTE (MISC, g_print ("gdk_win32_window_shape_combine_region: %p: %p\n",
GDK_WINDOW_HWND (window),
hrgn));
do_shape_combine_region (window, hrgn, offset_x, offset_y);
}
}
GdkWindow *
gdk_win32_window_lookup_for_display (GdkDisplay *display,
GdkNativeWindow anid)
{
g_return_val_if_fail (display == _gdk_display, NULL);
return (GdkWindow*) gdk_win32_handle_table_lookup (anid);
}
static void
gdk_win32_window_enable_synchronized_configure (GdkWindow *window)
{
/* nothing - no window manager to cooperate with */
}
static void
gdk_win32_window_configure_finished (GdkWindow *window)
{
/* nothing - no window manager to cooperate with */
}
static void
gdk_win32_window_set_opacity (GdkWindow *window,
gdouble opacity)
{
LONG exstyle;
typedef BOOL (*PFN_SetLayeredWindowAttributes) (HWND, COLORREF, BYTE, DWORD);
PFN_SetLayeredWindowAttributes setLayeredWindowAttributes = NULL;
g_return_if_fail (GDK_IS_WINDOW (window));
g_return_if_fail (WINDOW_IS_TOPLEVEL (window));
if (GDK_WINDOW_DESTROYED (window))
return;
if (opacity < 0)
opacity = 0;
else if (opacity > 1)
opacity = 1;
exstyle = GetWindowLong (GDK_WINDOW_HWND (window), GWL_EXSTYLE);
if (!(exstyle & WS_EX_LAYERED))
API_CALL (SetWindowLong, (GDK_WINDOW_HWND (window),
GWL_EXSTYLE,
exstyle | WS_EX_LAYERED));
setLayeredWindowAttributes =
(PFN_SetLayeredWindowAttributes)GetProcAddress (GetModuleHandle ("user32.dll"), "SetLayeredWindowAttributes");
if (setLayeredWindowAttributes)
{
API_CALL (setLayeredWindowAttributes, (GDK_WINDOW_HWND (window),
0,
opacity * 0xff,
LWA_ALPHA));
}
}
static cairo_region_t *
gdk_win32_window_get_shape (GdkWindow *window)
{
HRGN hrgn = CreateRectRgn (0, 0, 0, 0);
int type = GetWindowRgn (GDK_WINDOW_HWND (window), hrgn);
if (type == SIMPLEREGION || type == COMPLEXREGION)
{
cairo_region_t *region = _gdk_win32_hrgn_to_region (hrgn);
DeleteObject (hrgn);
return region;
}
return NULL;
}
static gboolean
_gdk_win32_window_queue_antiexpose (GdkWindow *window,
cairo_region_t *area)
{
HRGN hrgn = cairo_region_to_hrgn (area, 0, 0);
GDK_NOTE (EVENTS, g_print ("_gdk_windowing_window_queue_antiexpose: ValidateRgn %p %s\n",
GDK_WINDOW_HWND (window),
_gdk_win32_cairo_region_to_string (area)));
ValidateRgn (GDK_WINDOW_HWND (window), hrgn);
DeleteObject (hrgn);
return FALSE;
}
/* Gets called from gdwindow.c(do_move_region_bits_on_impl)
* and got tested with testgtk::big_window. Given the previous,
* untested implementation this one looks much too simple ;)
*/
static void
_gdk_win32_window_translate (GdkWindow *window,
cairo_region_t *area, /* In impl window coords */
gint dx,
gint dy)
{
GdkRectangle extents;
RECT rect;
cairo_region_get_extents (area, &extents);
rect.left = extents.x - dx;
rect.top = extents.y - dy;
rect.right = rect.left + extents.width;
rect.bottom = rect.top + extents.height;
API_CALL (ScrollWindowEx, (GDK_WINDOW_HWND (window),
dx, dy, &rect,
NULL, NULL, NULL,
SW_INVALIDATE));
}
static void
gdk_win32_input_shape_combine_region (GdkWindow *window,
const cairo_region_t *shape_region,
gint offset_x,
gint offset_y)
{
if (GDK_WINDOW_DESTROYED (window))
return;
/* CHECK: are these really supposed to be the same? */
gdk_win32_window_shape_combine_region (window, shape_region, offset_x, offset_y);
}
static void
gdk_win32_window_process_updates_recurse (GdkWindow *window,
cairo_region_t *region)
{
_gdk_window_process_updates_recurse (window, region);
}
gboolean
gdk_win32_window_is_win32 (GdkWindow *window)
{
return GDK_WINDOW_IS_WIN32 (window);
}
/**
* _gdk_win32_acquire_dc
* @impl: a Win32 #GdkWindowImplWin32 implementation
*
* Gets a DC with the given drawable selected into it.
*
* Return value: The DC, on success. Otherwise
* %NULL. If this function succeeded
* _gdk_win32_impl_release_dc() must be called
* release the DC when you are done using it.
**/
static HDC
_gdk_win32_impl_acquire_dc (GdkWindowImplWin32 *impl)
{
if (GDK_IS_WINDOW_IMPL_WIN32 (impl) &&
GDK_WINDOW_DESTROYED (impl->wrapper))
return NULL;
if (!impl->hdc)
{
impl->hdc = GetDC (impl->handle);
if (!impl->hdc)
WIN32_GDI_FAILED ("GetDC");
}
if (impl->hdc)
{
impl->hdc_count++;
return impl->hdc;
}
else
{
return NULL;
}
}
/**
* _gdk_win32_impl_release_dc
* @impl: a Win32 #GdkWindowImplWin32 implementation
*
* Releases the reference count for the DC
* from _gdk_win32_impl_acquire_dc()
**/
static void
_gdk_win32_impl_release_dc (GdkWindowImplWin32 *impl)
{
g_return_if_fail (impl->hdc_count > 0);
impl->hdc_count--;
if (impl->hdc_count == 0)
{
if (impl->saved_dc_bitmap)
{
GDI_CALL (SelectObject, (impl->hdc, impl->saved_dc_bitmap));
impl->saved_dc_bitmap = NULL;
}
if (impl->hdc)
{
GDI_CALL (ReleaseDC, (impl->handle, impl->hdc));
impl->hdc = NULL;
}
}
}
static void
gdk_win32_cairo_surface_destroy (void *data)
{
GdkWindowImplWin32 *impl = data;
_gdk_win32_impl_release_dc (impl);
impl->cairo_surface = NULL;
}
static cairo_surface_t *
gdk_win32_ref_cairo_surface (GdkWindow *window)
{
GdkWindowImplWin32 *impl = GDK_WINDOW_IMPL_WIN32 (window->impl);
if (GDK_IS_WINDOW_IMPL_WIN32 (impl) &&
GDK_WINDOW_DESTROYED (impl->wrapper))
return NULL;
if (!impl->cairo_surface)
{
HDC hdc = _gdk_win32_impl_acquire_dc (impl);
if (!hdc)
return NULL;
impl->cairo_surface = cairo_win32_surface_create (hdc);
cairo_surface_set_user_data (impl->cairo_surface, &gdk_win32_cairo_key,
impl, gdk_win32_cairo_surface_destroy);
}
else
cairo_surface_reference (impl->cairo_surface);
return impl->cairo_surface;
}
static void
gdk_window_impl_win32_class_init (GdkWindowImplWin32Class *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GdkWindowImplClass *impl_class = GDK_WINDOW_IMPL_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_class->finalize = gdk_window_impl_win32_finalize;
impl_class->ref_cairo_surface = gdk_win32_ref_cairo_surface;
impl_class->show = gdk_win32_window_show;
impl_class->hide = gdk_win32_window_hide;
impl_class->withdraw = gdk_win32_window_withdraw;
impl_class->set_events = gdk_win32_window_set_events;
impl_class->get_events = gdk_win32_window_get_events;
impl_class->raise = gdk_win32_window_raise;
impl_class->lower = gdk_win32_window_lower;
impl_class->restack_under = gdk_win32_window_restack_under;
impl_class->restack_toplevel = gdk_win32_window_restack_toplevel;
impl_class->move_resize = gdk_win32_window_move_resize;
impl_class->set_background = gdk_win32_window_set_background;
impl_class->reparent = gdk_win32_window_reparent;
impl_class->set_device_cursor = gdk_win32_window_set_device_cursor;
impl_class->get_geometry = gdk_win32_window_get_geometry;
impl_class->get_device_state = gdk_window_win32_get_device_state;
impl_class->get_root_coords = gdk_win32_window_get_root_coords;
impl_class->shape_combine_region = gdk_win32_window_shape_combine_region;
impl_class->input_shape_combine_region = gdk_win32_input_shape_combine_region;
impl_class->set_static_gravities = gdk_win32_window_set_static_gravities;
impl_class->queue_antiexpose = _gdk_win32_window_queue_antiexpose;
impl_class->translate = _gdk_win32_window_translate;
impl_class->destroy = gdk_win32_window_destroy;
impl_class->destroy_foreign = gdk_win32_window_destroy_foreign;
impl_class->resize_cairo_surface = gdk_win32_window_resize_cairo_surface;
impl_class->get_shape = gdk_win32_window_get_shape;
//FIXME?: impl_class->get_input_shape = gdk_win32_window_get_input_shape;
//impl_class->beep = gdk_x11_window_beep;
impl_class->focus = gdk_win32_window_focus;
impl_class->set_type_hint = gdk_win32_window_set_type_hint;
impl_class->get_type_hint = gdk_win32_window_get_type_hint;
impl_class->set_modal_hint = gdk_win32_window_set_modal_hint;
impl_class->set_skip_taskbar_hint = gdk_win32_window_set_skip_taskbar_hint;
impl_class->set_skip_pager_hint = gdk_win32_window_set_skip_pager_hint;
impl_class->set_urgency_hint = gdk_win32_window_set_urgency_hint;
impl_class->set_geometry_hints = gdk_win32_window_set_geometry_hints;
impl_class->set_title = gdk_win32_window_set_title;
impl_class->set_role = gdk_win32_window_set_role;
//impl_class->set_startup_id = gdk_x11_window_set_startup_id;
impl_class->set_transient_for = gdk_win32_window_set_transient_for;
impl_class->get_root_origin = gdk_win32_window_get_root_origin;
impl_class->get_frame_extents = gdk_win32_window_get_frame_extents;
impl_class->set_override_redirect = gdk_win32_window_set_override_redirect;
impl_class->set_accept_focus = gdk_win32_window_set_accept_focus;
impl_class->set_focus_on_map = gdk_win32_window_set_focus_on_map;
impl_class->set_icon_list = gdk_win32_window_set_icon_list;
impl_class->set_icon_name = gdk_win32_window_set_icon_name;
impl_class->iconify = gdk_win32_window_iconify;
impl_class->deiconify = gdk_win32_window_deiconify;
impl_class->stick = gdk_win32_window_stick;
impl_class->unstick = gdk_win32_window_unstick;
impl_class->maximize = gdk_win32_window_maximize;
impl_class->unmaximize = gdk_win32_window_unmaximize;
impl_class->fullscreen = gdk_win32_window_fullscreen;
impl_class->unfullscreen = gdk_win32_window_unfullscreen;
impl_class->set_keep_above = gdk_win32_window_set_keep_above;
impl_class->set_keep_below = gdk_win32_window_set_keep_below;
impl_class->get_group = gdk_win32_window_get_group;
impl_class->set_group = gdk_win32_window_set_group;
impl_class->set_decorations = gdk_win32_window_set_decorations;
impl_class->get_decorations = gdk_win32_window_get_decorations;
impl_class->set_functions = gdk_win32_window_set_functions;
impl_class->begin_resize_drag = gdk_win32_window_begin_resize_drag;
impl_class->begin_move_drag = gdk_win32_window_begin_move_drag;
impl_class->enable_synchronized_configure = gdk_win32_window_enable_synchronized_configure;
impl_class->configure_finished = gdk_win32_window_configure_finished;
impl_class->set_opacity = gdk_win32_window_set_opacity;
//impl_class->set_composited = gdk_win32_window_set_composited;
impl_class->destroy_notify = gdk_win32_window_destroy_notify;
impl_class->register_dnd = _gdk_win32_window_register_dnd;
impl_class->drag_begin = _gdk_win32_window_drag_begin;
impl_class->process_updates_recurse = gdk_win32_window_process_updates_recurse;
//? impl_class->sync_rendering = _gdk_win32_window_sync_rendering;
impl_class->simulate_key = _gdk_win32_window_simulate_key;
impl_class->simulate_button = _gdk_win32_window_simulate_button;
impl_class->get_property = _gdk_win32_window_get_property;
impl_class->change_property = _gdk_win32_window_change_property;
impl_class->delete_property = _gdk_win32_window_delete_property;
}
HGDIOBJ
gdk_win32_window_get_handle (GdkWindow *window)
{
return GDK_WINDOW_HWND (window);
}
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