static void
clutter_stage_win32_set_fullscreen (ClutterStageWindow *stage_window,
gboolean value)
{
ClutterStageWin32 *stage_win32 = CLUTTER_STAGE_WIN32 (stage_window);
HWND hwnd = CLUTTER_STAGE_WIN32 (stage_window)->hwnd;
LONG old_style = GetWindowLongW (hwnd, GWL_STYLE);
ClutterStageStateEvent event;
if (value)
stage_win32->state |= CLUTTER_STAGE_STATE_FULLSCREEN;
else
stage_win32->state &= ~CLUTTER_STAGE_STATE_FULLSCREEN;
if (hwnd)
{
/* Update the window style but preserve the visibility */
SetWindowLongW (hwnd, GWL_STYLE,
get_window_style (stage_win32)
| (old_style & WS_VISIBLE));
/* Update the window size */
if (value)
{
get_fullscreen_rect (stage_win32);
SetWindowPos (hwnd, HWND_TOP,
stage_win32->fullscreen_rect.left,
stage_win32->fullscreen_rect.top,
stage_win32->fullscreen_rect.right
- stage_win32->fullscreen_rect.left,
stage_win32->fullscreen_rect.bottom
- stage_win32->fullscreen_rect.top,
0);
}
else
{
int full_width, full_height;
get_full_window_size (stage_win32,
stage_win32->win_width,
stage_win32->win_height,
&full_width, &full_height);
SetWindowPos (stage_win32->hwnd, NULL,
0, 0,
full_width, full_height,
SWP_NOZORDER | SWP_NOMOVE);
}
CLUTTER_SET_PRIVATE_FLAGS (stage_win32->wrapper,
CLUTTER_ACTOR_SYNC_MATRICES);
}
/* Report the state change */
memset (&event, 0, sizeof (event));
event.type = CLUTTER_STAGE_STATE;
event.stage = CLUTTER_STAGE (stage_win32->wrapper);
event.new_state = stage_win32->state;
event.changed_mask = CLUTTER_STAGE_STATE_FULLSCREEN;
clutter_event_put ((ClutterEvent *) &event);
}
bool is_read_only() const {
#ifndef USE_GDI
return read_only;
#else
return (get_window_style() & ES_READONLY) != 0;
#endif
}
void
EditWindow::set_text(const TCHAR *text)
{
assert_none_locked();
if ((get_window_style() & ES_MULTILINE) == 0) {
::SetWindowText(hWnd, text);
return;
}
// Replace \n by \r\r\n to enable usage of line-breaks in edit control
unsigned size = _tcslen(text);
TCHAR buffer[size * sizeof(TCHAR) * 3];
const TCHAR* p2 = text;
TCHAR* p3 = buffer;
for (; *p2 != _T('\0'); p2++) {
if (*p2 == _T('\n')) {
*p3 = _T('\r');
p3++;
*p3 = _T('\r');
p3++;
*p3 = _T('\n');
} else if (*p2 == _T('\r')) {
continue;
} else {
*p3 = *p2;
}
p3++;
}
*p3 = _T('\0');
::SetWindowText(hWnd, buffer);
}
static void
clutter_stage_win32_set_user_resize (ClutterStageWindow *stage_window,
gboolean value)
{
HWND hwnd = CLUTTER_STAGE_WIN32 (stage_window)->hwnd;
LONG old_style = GetWindowLongW (hwnd, GWL_STYLE);
/* Update the window style but preserve the visibility */
SetWindowLongW (hwnd, GWL_STYLE,
get_window_style (CLUTTER_STAGE_WIN32 (stage_window))
| (old_style & WS_VISIBLE));
/* Queue a redraw of the frame */
RedrawWindow (hwnd, NULL, NULL, RDW_FRAME | RDW_INVALIDATE);
}
static gboolean
clutter_stage_win32_realize (ClutterStageWindow *stage_window)
{
ClutterStageWin32 *stage_win32 = CLUTTER_STAGE_WIN32 (stage_window);
ClutterBackend *backend;
ClutterBackendWin32 *backend_win32;
CoglFramebuffer *framebuffer;
gfloat width;
gfloat height;
GError *error = NULL;
CLUTTER_NOTE (MISC, "Realizing main stage");
backend = CLUTTER_BACKEND (stage_win32->backend);
backend_win32 = CLUTTER_BACKEND_WIN32 (backend);
clutter_actor_get_size (CLUTTER_ACTOR (stage_win32->wrapper),
&width, &height);
stage_win32->onscreen = cogl_onscreen_new (backend->cogl_context,
width, height);
if (stage_win32->hwnd == NULL)
{
ATOM window_class = clutter_stage_win32_get_window_class ();
int win_xpos, win_ypos, win_width, win_height;
if (window_class == 0)
{
g_critical ("Unable to register window class");
goto fail;
}
/* If we're in fullscreen mode then use the fullscreen rect
instead */
if (_clutter_stage_is_fullscreen (stage_win32->wrapper))
{
get_fullscreen_rect (stage_win32);
win_xpos = stage_win32->fullscreen_rect.left;
win_ypos = stage_win32->fullscreen_rect.top;
win_width = stage_win32->fullscreen_rect.right - win_xpos;
win_height = stage_win32->fullscreen_rect.bottom - win_ypos;
}
else
{
win_xpos = win_ypos = CW_USEDEFAULT;
get_full_window_size (stage_win32,
stage_win32->win_width,
stage_win32->win_height,
&win_width, &win_height);
}
if (stage_win32->wtitle == NULL)
stage_win32->wtitle = g_utf8_to_utf16 (".", -1, NULL, NULL, NULL);
stage_win32->hwnd = CreateWindowW ((LPWSTR) MAKEINTATOM (window_class),
stage_win32->wtitle,
get_window_style (stage_win32),
win_xpos,
win_ypos,
win_width,
win_height,
NULL, NULL,
GetModuleHandle (NULL),
NULL);
if (stage_win32->hwnd == NULL)
{
g_critical ("Unable to create stage window");
goto fail;
}
/* Store a pointer to the actor in the extra bytes of the window
so we can quickly access it in the window procedure */
SetWindowLongPtrW (stage_win32->hwnd, 0, (LONG_PTR) stage_win32);
}
cogl_win32_onscreen_set_foreign_window (stage_win32->onscreen,
stage_win32->hwnd);
cogl_onscreen_set_swap_throttled (stage_win32->onscreen,
_clutter_get_sync_to_vblank ());
framebuffer = COGL_FRAMEBUFFER (stage_win32->onscreen);
if (!cogl_framebuffer_allocate (framebuffer, &error))
{
g_warning ("Failed to allocate stage: %s", error->message);
g_error_free (error);
cogl_object_unref (stage_win32->onscreen);
stage_win32->onscreen = NULL;
goto fail;
}
/* Create a context. This will be a no-op if we already have one */
if (!_clutter_backend_create_context (CLUTTER_BACKEND (backend_win32),
&error))
{
g_critical ("Unable to realize stage: %s", error->message);
g_error_free (error);
goto fail;
}
CLUTTER_NOTE (BACKEND, "Successfully realized stage");
return TRUE;
fail:
return FALSE;
}
static void
clutter_stage_win32_realize (ClutterActor *actor)
{
ClutterStageWin32 *stage_win32 = CLUTTER_STAGE_WIN32 (actor);
ClutterBackendWin32 *backend_win32;
PIXELFORMATDESCRIPTOR pfd;
int pf;
CLUTTER_NOTE (MISC, "Realizing main stage");
backend_win32 = CLUTTER_BACKEND_WIN32 (clutter_get_default_backend ());
if (stage_win32->hwnd == NULL)
{
ATOM window_class = clutter_stage_win32_get_window_class ();
int win_xpos, win_ypos, win_width, win_height;
if (window_class == 0)
{
g_critical ("Unable to register window class");
goto fail;
}
/* If we're in fullscreen mode then use the fullscreen rect
instead */
if ((stage_win32->state & CLUTTER_STAGE_STATE_FULLSCREEN))
{
get_fullscreen_rect (stage_win32);
win_xpos = stage_win32->fullscreen_rect.left;
win_ypos = stage_win32->fullscreen_rect.top;
win_width = stage_win32->fullscreen_rect.right - win_xpos;
win_height = stage_win32->fullscreen_rect.left - win_ypos;
}
else
{
win_xpos = win_ypos = CW_USEDEFAULT;
get_full_window_size (stage_win32,
stage_win32->win_width,
stage_win32->win_height,
&win_width, &win_height);
}
stage_win32->hwnd = CreateWindowW ((LPWSTR) MAKEINTATOM (window_class),
L".",
get_window_style (stage_win32),
win_xpos,
win_ypos,
win_width,
win_height,
NULL, NULL,
GetModuleHandle (NULL),
NULL);
if (stage_win32->hwnd == NULL)
{
g_critical ("Unable to create stage window");
goto fail;
}
/* Store a pointer to the actor in the extra bytes of the window
so we can quickly access it in the window procedure */
SetWindowLongPtrW (stage_win32->hwnd, 0, (LONG_PTR) stage_win32);
}
if (stage_win32->client_dc)
ReleaseDC (stage_win32->hwnd, stage_win32->client_dc);
stage_win32->client_dc = GetDC (stage_win32->hwnd);
pf = clutter_stage_win32_choose_pixel_format (stage_win32->client_dc, &pfd);
if (pf == 0 || !SetPixelFormat (stage_win32->client_dc, pf, &pfd))
{
g_critical ("Unable to find suitable GL pixel format");
goto fail;
}
if (backend_win32->gl_context == NULL)
{
backend_win32->gl_context = wglCreateContext (stage_win32->client_dc);
if (backend_win32->gl_context == NULL)
{
g_critical ("Unable to create suitable GL context");
goto fail;
}
/* Make the context current so we can check the GL version */
wglMakeCurrent (stage_win32->client_dc, backend_win32->gl_context);
if (!clutter_stage_win32_check_gl_version ())
{
g_critical ("OpenGL version number is too low");
goto fail;
}
}
CLUTTER_NOTE (BACKEND, "Successfully realized stage");
return;
fail:
CLUTTER_ACTOR_UNSET_FLAGS (actor, CLUTTER_ACTOR_REALIZED);
}
