int CommonControl(vout_display_t *vd, int query, va_list args)
{
vout_display_sys_t *sys = vd->sys;
switch (query) {
case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE: /* const vout_display_cfg_t *p_cfg, int is_forced */
case VOUT_DISPLAY_CHANGE_DISPLAY_FILLED: /* const vout_display_cfg_t *p_cfg */
case VOUT_DISPLAY_CHANGE_ZOOM: /* const vout_display_cfg_t *p_cfg */
case VOUT_DISPLAY_CHANGE_SOURCE_ASPECT: /* const video_format_t *p_source */
case VOUT_DISPLAY_CHANGE_SOURCE_CROP: { /* const video_format_t *p_source */
const vout_display_cfg_t *cfg;
const video_format_t *source;
bool is_forced = true;
if (query == VOUT_DISPLAY_CHANGE_SOURCE_CROP ||
query == VOUT_DISPLAY_CHANGE_SOURCE_ASPECT) {
cfg = vd->cfg;
source = va_arg(args, const video_format_t *);
} else {
cfg = va_arg(args, const vout_display_cfg_t *);
source = &vd->source;
if (query == VOUT_DISPLAY_CHANGE_DISPLAY_SIZE)
is_forced = va_arg(args, int);
}
if (query == VOUT_DISPLAY_CHANGE_DISPLAY_SIZE && is_forced) {
/* Update dimensions */
if (sys->parent_window) {
vout_window_SetSize(sys->parent_window, cfg->display.width, cfg->display.height);
} else {
RECT rect_window;
rect_window.top = 0;
rect_window.left = 0;
rect_window.right = cfg->display.width;
rect_window.bottom = cfg->display.height;
AdjustWindowRect(&rect_window, EventThreadGetWindowStyle(sys->event), 0);
SetWindowPos(sys->hwnd, 0, 0, 0,
rect_window.right - rect_window.left,
rect_window.bottom - rect_window.top, SWP_NOMOVE);
}
return VLC_EGENERIC;
}
UpdateRects(vd, cfg, source, is_forced);
return VLC_SUCCESS;
}
static int CommonControlSetFullscreen(vout_display_t *vd, bool is_fullscreen)
{
vout_display_sys_t *sys = vd->sys;
#ifdef MODULE_NAME_IS_direct3d
if (sys->use_desktop && is_fullscreen)
return VLC_EGENERIC;
#endif
/* */
if (sys->parent_window)
return vout_window_SetFullScreen(sys->parent_window, is_fullscreen);
/* */
HWND hwnd = sys->hparent && sys->hfswnd ? sys->hfswnd : sys->hwnd;
/* Save the current windows placement/placement to restore
when fullscreen is over */
WINDOWPLACEMENT window_placement;
window_placement.length = sizeof(WINDOWPLACEMENT);
GetWindowPlacement(hwnd, &window_placement);
if (is_fullscreen) {
msg_Dbg(vd, "entering fullscreen mode");
/* Change window style, no borders and no title bar */
SetWindowLong(hwnd, GWL_STYLE, WS_CLIPCHILDREN | WS_VISIBLE);
if (sys->hparent) {
/* Retrieve current window position so fullscreen will happen
*on the right screen */
HMONITOR hmon = MonitorFromWindow(sys->hparent,
MONITOR_DEFAULTTONEAREST);
MONITORINFO mi;
mi.cbSize = sizeof(MONITORINFO);
if (GetMonitorInfo(hmon, &mi))
SetWindowPos(hwnd, 0,
mi.rcMonitor.left,
mi.rcMonitor.top,
mi.rcMonitor.right - mi.rcMonitor.left,
mi.rcMonitor.bottom - mi.rcMonitor.top,
SWP_NOZORDER|SWP_FRAMECHANGED);
} else {
/* Maximize non embedded window */
ShowWindow(hwnd, SW_SHOWMAXIMIZED);
}
if (sys->hparent) {
/* Hide the previous window */
RECT rect;
GetClientRect(hwnd, &rect);
SetParent(sys->hwnd, hwnd);
SetWindowPos(sys->hwnd, 0, 0, 0,
rect.right, rect.bottom,
SWP_NOZORDER|SWP_FRAMECHANGED);
HWND topLevelParent = GetAncestor(sys->hparent, GA_ROOT);
ShowWindow(topLevelParent, SW_HIDE);
}
SetForegroundWindow(hwnd);
} else {
msg_Dbg(vd, "leaving fullscreen mode");
/* Change window style, no borders and no title bar */
SetWindowLong(hwnd, GWL_STYLE, EventThreadGetWindowStyle(sys->event));
if (sys->hparent) {
RECT rect;
GetClientRect(sys->hparent, &rect);
SetParent(sys->hwnd, sys->hparent);
SetWindowPos(sys->hwnd, 0, 0, 0,
rect.right, rect.bottom,
SWP_NOZORDER|SWP_FRAMECHANGED);
HWND topLevelParent = GetAncestor(sys->hparent, GA_ROOT);
ShowWindow(topLevelParent, SW_SHOW);
SetForegroundWindow(sys->hparent);
ShowWindow(hwnd, SW_HIDE);
} else {
/* return to normal window for non embedded vout */
SetWindowPlacement(hwnd, &window_placement);
ShowWindow(hwnd, SW_SHOWNORMAL);
}
}
return VLC_SUCCESS;
}
int CommonControl(vout_display_t *vd, int query, va_list args)
{
vout_display_sys_t *sys = vd->sys;
switch (query) {
case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE: /* const vout_display_cfg_t *p_cfg */
{ /* Update dimensions */
const vout_display_cfg_t *cfg = va_arg(args, const vout_display_cfg_t *);
RECT rect_window = {
.top = 0,
.left = 0,
.right = cfg->display.width,
.bottom = cfg->display.height,
};
AdjustWindowRect(&rect_window, EventThreadGetWindowStyle(sys->event), 0);
SetWindowPos(sys->hwnd, 0, 0, 0,
rect_window.right - rect_window.left,
rect_window.bottom - rect_window.top, SWP_NOMOVE);
UpdateRects(vd, cfg, NULL, false);
return VLC_SUCCESS;
}
case VOUT_DISPLAY_CHANGE_DISPLAY_FILLED: /* const vout_display_cfg_t *p_cfg */
case VOUT_DISPLAY_CHANGE_ZOOM: /* const vout_display_cfg_t *p_cfg */
case VOUT_DISPLAY_CHANGE_SOURCE_ASPECT: /* const video_format_t *p_source */
case VOUT_DISPLAY_CHANGE_SOURCE_CROP: { /* const video_format_t *p_source */
const vout_display_cfg_t *cfg;
if (query == VOUT_DISPLAY_CHANGE_SOURCE_CROP ||
query == VOUT_DISPLAY_CHANGE_SOURCE_ASPECT) {
const video_format_t *source = va_arg(args, const video_format_t *);
cfg = vd->cfg;
UpdateRects(vd, cfg, source, true);
} else {
cfg = va_arg(args, const vout_display_cfg_t *);
UpdateRects(vd, cfg, NULL, false);
}
return VLC_SUCCESS;
}
case VOUT_DISPLAY_CHANGE_WINDOW_STATE: { /* unsigned state */
const unsigned state = va_arg(args, unsigned);
const bool is_on_top = (state & VOUT_WINDOW_STATE_ABOVE) != 0;
#ifdef MODULE_NAME_IS_direct3d9
if (sys->use_desktop && is_on_top)
return VLC_EGENERIC;
#endif
HMENU hMenu = GetSystemMenu(sys->hwnd, FALSE);
if (is_on_top && !(GetWindowLong(sys->hwnd, GWL_EXSTYLE) & WS_EX_TOPMOST)) {
CheckMenuItem(hMenu, IDM_TOGGLE_ON_TOP, MF_BYCOMMAND | MFS_CHECKED);
SetWindowPos(sys->hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE);
} else if (!is_on_top && (GetWindowLong(sys->hwnd, GWL_EXSTYLE) & WS_EX_TOPMOST)) {
CheckMenuItem(hMenu, IDM_TOGGLE_ON_TOP, MF_BYCOMMAND | MFS_UNCHECKED);
SetWindowPos(sys->hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE);
}
sys->is_on_top = is_on_top;
return VLC_SUCCESS;
}
case VOUT_DISPLAY_CHANGE_FULLSCREEN: {
bool fs = va_arg(args, int);
if (CommonControlSetFullscreen(vd, fs))
return VLC_EGENERIC;
UpdateRects(vd, NULL, NULL, false);
return VLC_SUCCESS;
}
case VOUT_DISPLAY_HIDE_MOUSE:
EventThreadMouseHide(sys->event);
return VLC_SUCCESS;
case VOUT_DISPLAY_RESET_PICTURES:
vlc_assert_unreachable();
default:
return VLC_EGENERIC;
}
}