/**
* \brief Toogle window ontop attribute.
*
* Should be called on VOCTRL_ONTOP event.
*/
void vo_w32_ontop(struct vo *vo)
{
vo->opts->ontop = !vo->opts->ontop;
reinit_window_state(vo);
}
/**
* \brief Toogle window border attribute.
*
* Should be called on VOCTRL_BORDER event.
*/
void vo_w32_border(struct vo *vo)
{
vo->opts->border = !vo->opts->border;
reinit_window_state(vo);
}
/**
* \brief Initialize w32_common framework.
*
* The first function that should be called from the w32_common framework.
* It handles window creation on the screen with proper title and attributes.
* It also initializes the framework's internal variables. The function should
* be called after your own preinit initialization and you shouldn't do any
* window management on your own.
*
* Global libvo variables changed:
* vo_w32_window
* vo_screenwidth
* vo_screenheight
*
* \return 1 = Success, 0 = Failure
*/
int vo_w32_init(struct vo *vo)
{
struct vo_w32_state *w32 = vo->w32;
if (w32 && w32->window)
return 1;
if (!w32)
w32 = vo->w32 = talloc_zero(vo, struct vo_w32_state);
HINSTANCE hInstance = GetModuleHandleW(NULL);
HICON mplayerIcon = LoadIconW(hInstance, L"IDI_ICON1");
WNDCLASSEXW wcex = {
.cbSize = sizeof wcex,
.style = CS_OWNDC | CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW,
.lpfnWndProc = WndProc,
.hInstance = hInstance,
.hIcon = mplayerIcon,
.hCursor = LoadCursor(0, IDC_ARROW),
.lpszClassName = classname,
.hIconSm = mplayerIcon,
};
if (!RegisterClassExW(&wcex)) {
mp_msg(MSGT_VO, MSGL_ERR,
"vo: win32: unable to register window class!\n");
return 0;
}
if (vo->opts->WinID >= 0) {
RECT r;
GetClientRect(WIN_ID_TO_HWND(vo->opts->WinID), &r);
vo->dwidth = r.right; vo->dheight = r.bottom;
w32->window = CreateWindowExW(WS_EX_NOPARENTNOTIFY, classname,
classname,
WS_CHILD | WS_VISIBLE,
0, 0, vo->dwidth, vo->dheight,
WIN_ID_TO_HWND(vo->opts->WinID),
0, hInstance, vo);
} else {
w32->window = CreateWindowExW(0, classname,
classname,
update_style(vo, 0),
CW_USEDEFAULT, 0, 100, 100,
0, 0, hInstance, vo);
}
if (!w32->window) {
mp_msg(MSGT_VO, MSGL_ERR, "vo: win32: unable to create window!\n");
return 0;
}
if (vo->opts->WinID >= 0)
EnableWindow(w32->window, 0);
// we don't have proper event handling
vo->wakeup_period = 0.02;
updateScreenProperties(vo);
mp_msg(MSGT_VO, MSGL_V, "vo: win32: running at %dx%d\n",
vo->opts->screenwidth, vo->opts->screenheight);
return 1;
}
/**
* \brief Toogle fullscreen / windowed mode.
*
* Should be called on VOCTRL_FULLSCREEN event. The window is
* always resized during this call, so the rendering context
* should be reinitialized with the new dimensions.
* It is unspecified if vo_check_events will create a resize
* event in addition or not.
*/
void vo_w32_fullscreen(struct vo *vo)
{
vo->opts->fs = !vo->opts->fs;
reinit_window_state(vo);
}
/**
* \brief Configure and show window on the screen.
*
* This function should be called in libvo's "config" callback.
* It configures a window and shows it on the screen.
*
* \return 1 - Success, 0 - Failure
*/
int vo_w32_config(struct vo *vo, uint32_t width, uint32_t height,
uint32_t flags)
{
struct vo_w32_state *w32 = vo->w32;
PIXELFORMATDESCRIPTOR pfd;
int pf;
HDC vo_hdc = GetDC(w32->window);
memset(&pfd, 0, sizeof pfd);
pfd.nSize = sizeof pfd;
pfd.nVersion = 1;
pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER;
if (flags & VOFLAG_STEREO)
pfd.dwFlags |= PFD_STEREO;
pfd.iPixelType = PFD_TYPE_RGBA;
pfd.cColorBits = 24;
pfd.iLayerType = PFD_MAIN_PLANE;
pf = ChoosePixelFormat(vo_hdc, &pfd);
if (!pf) {
mp_msg(MSGT_VO, MSGL_ERR, "vo: win32: unable to select a valid pixel format!\n");
ReleaseDC(w32->window, vo_hdc);
return 0;
}
SetPixelFormat(vo_hdc, pf, &pfd);
ReleaseDC(w32->window, vo_hdc);
// we already have a fully initialized window, so nothing needs to be done
if (flags & VOFLAG_HIDDEN)
return 1;
bool reset_size = !(w32->o_dwidth == width && w32->o_dheight == height);
w32->o_dwidth = width;
w32->o_dheight = height;
// the desired size is ignored in wid mode, it always matches the window size.
if (vo->opts->WinID < 0) {
if (w32->window_bounds_initialized) {
// restore vo_dwidth/vo_dheight, which are reset against our will
// in vo_config()
RECT r;
GetClientRect(w32->window, &r);
vo->dwidth = r.right;
vo->dheight = r.bottom;
} else {
// first vo_config call; vo_config() will always set vo_dx/dy so
// that the window is centered on the screen, and this is the only
// time we actually want to use vo_dy/dy (this is not sane, and
// vo.h should provide a function to query the initial
// window position instead)
w32->window_bounds_initialized = true;
reset_size = true;
w32->window_x = w32->prev_x = vo->dx;
w32->window_y = w32->prev_y = vo->dy;
}
if (reset_size) {
w32->prev_width = vo->dwidth = width;
w32->prev_height = vo->dheight = height;
}
} else {
RECT r;
GetClientRect(w32->window, &r);
vo->dwidth = r.right;
vo->dheight = r.bottom;
}
vo->opts->fs = flags & VOFLAG_FULLSCREEN;
return reinit_window_state(vo);
}
int vo_w32_control(struct vo *vo, int *events, int request, void *arg)
{
struct vo_w32_state *w32 = vo->w32;
switch (request) {
case VOCTRL_CHECK_EVENTS:
*events |= vo_w32_check_events(vo);
return VO_TRUE;
case VOCTRL_FULLSCREEN:
vo_w32_fullscreen(vo);
*events |= VO_EVENT_RESIZE;
return VO_TRUE;
case VOCTRL_ONTOP:
vo_w32_ontop(vo);
return VO_TRUE;
case VOCTRL_BORDER:
vo_w32_border(vo);
*events |= VO_EVENT_RESIZE;
return VO_TRUE;
case VOCTRL_UPDATE_SCREENINFO:
w32_update_xinerama_info(vo);
return VO_TRUE;
case VOCTRL_GET_WINDOW_SIZE: {
int *s = arg;
if (!w32->window_bounds_initialized)
return VO_FALSE;
s[0] = w32->current_fs ? w32->prev_width : vo->dwidth;
s[1] = w32->current_fs ? w32->prev_height : vo->dheight;
return VO_TRUE;
}
case VOCTRL_SET_WINDOW_SIZE: {
int *s = arg;
if (!w32->window_bounds_initialized)
return VO_FALSE;
if (w32->current_fs) {
w32->prev_width = s[0];
w32->prev_height = s[1];
} else {
vo->dwidth = s[0];
vo->dheight = s[1];
}
reinit_window_state(vo);
*events |= VO_EVENT_RESIZE;
return VO_TRUE;
}
case VOCTRL_SET_CURSOR_VISIBILITY:
w32->cursor_visible = *(bool *)arg;
if (vo_w32_is_cursor_in_client(vo)) {
if (w32->cursor_visible)
SetCursor(LoadCursor(NULL, IDC_ARROW));
else
SetCursor(NULL);
}
return VO_TRUE;
case VOCTRL_KILL_SCREENSAVER:
w32->disable_screensaver = true;
SetThreadExecutionState(ES_CONTINUOUS | ES_DISPLAY_REQUIRED);
return VO_TRUE;
case VOCTRL_RESTORE_SCREENSAVER:
w32->disable_screensaver = false;
SetThreadExecutionState(ES_CONTINUOUS);
return VO_TRUE;
case VOCTRL_UPDATE_WINDOW_TITLE: {
wchar_t *title = mp_from_utf8(NULL, (char *)arg);
SetWindowTextW(w32->window, title);
talloc_free(title);
return VO_TRUE;
}
}
return VO_NOTIMPL;
}
/**
* \brief Initialize w32_common framework.
*
* The first function that should be called from the w32_common framework.
* It handles window creation on the screen with proper title and attributes.
* It also initializes the framework's internal variables. The function should
* be called after your own preinit initialization and you shouldn't do any
* window management on your own.
*
* Global libvo variables changed:
* vo_w32_window
* vo_screenwidth
* vo_screenheight
*
* \return 1 = Success, 0 = Failure
*/
int vo_w32_init(struct vo *vo)
{
assert(!vo->w32);
struct vo_w32_state *w32 = talloc_zero(vo, struct vo_w32_state);
vo->w32 = w32;
HINSTANCE hInstance = GetModuleHandleW(NULL);
HICON mplayerIcon = LoadIconW(hInstance, L"IDI_ICON1");
WNDCLASSEXW wcex = {
.cbSize = sizeof wcex,
.style = CS_OWNDC | CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW,
.lpfnWndProc = WndProc,
.hInstance = hInstance,
.hIcon = mplayerIcon,
.hCursor = LoadCursor(NULL, IDC_ARROW),
.lpszClassName = classname,
.hIconSm = mplayerIcon,
};
if (!RegisterClassExW(&wcex)) {
MP_ERR(vo, "win32: unable to register window class!\n");
return 0;
}
if (vo->opts->WinID >= 0) {
RECT r;
GetClientRect(WIN_ID_TO_HWND(vo->opts->WinID), &r);
vo->dwidth = r.right; vo->dheight = r.bottom;
w32->window = CreateWindowExW(WS_EX_NOPARENTNOTIFY, classname,
classname,
WS_CHILD | WS_VISIBLE,
0, 0, vo->dwidth, vo->dheight,
WIN_ID_TO_HWND(vo->opts->WinID),
0, hInstance, vo);
} else {
w32->window = CreateWindowExW(0, classname,
classname,
update_style(vo, 0),
CW_USEDEFAULT, 0, 100, 100,
0, 0, hInstance, vo);
}
if (!w32->window) {
MP_ERR(vo, "win32: unable to create window!\n");
return 0;
}
w32->tracking = FALSE;
w32->trackEvent = (TRACKMOUSEEVENT){
.cbSize = sizeof(TRACKMOUSEEVENT),
.dwFlags = TME_LEAVE,
.hwndTrack = w32->window,
};
if (vo->opts->WinID >= 0)
EnableWindow(w32->window, 0);
w32->cursor_visible = true;
// we don't have proper event handling
vo->wakeup_period = 0.02;
updateScreenProperties(vo);
MP_VERBOSE(vo, "win32: running at %dx%d\n",
vo->opts->screenwidth, vo->opts->screenheight);
return 1;
}
/**
* \brief Toogle fullscreen / windowed mode.
*
* Should be called on VOCTRL_FULLSCREEN event. The window is
* always resized during this call, so the rendering context
* should be reinitialized with the new dimensions.
* It is unspecified if vo_check_events will create a resize
* event in addition or not.
*/
static void vo_w32_fullscreen(struct vo *vo)
{
if (vo->opts->fullscreen != vo->w32->current_fs)
reinit_window_state(vo);
}
/**
* \brief Toogle window border attribute.
*
* Should be called on VOCTRL_BORDER event.
*/
static void vo_w32_border(struct vo *vo)
{
vo->opts->border = !vo->opts->border;
reinit_window_state(vo);
}
/**
* \brief Toogle window ontop attribute.
*
* Should be called on VOCTRL_ONTOP event.
*/
static void vo_w32_ontop(struct vo *vo)
{
vo->opts->ontop = !vo->opts->ontop;
reinit_window_state(vo);
}
