mirror of https://github.com/mpv-player/mpv
1652 lines
50 KiB
C
1652 lines
50 KiB
C
/*
|
|
* This file is part of mpv.
|
|
*
|
|
* mpv is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* mpv 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with mpv. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <initguid.h>
|
|
#include <stdio.h>
|
|
#include <limits.h>
|
|
#include <pthread.h>
|
|
#include <assert.h>
|
|
#include <windows.h>
|
|
#include <windowsx.h>
|
|
#include <ole2.h>
|
|
#include <shobjidl.h>
|
|
#include <avrt.h>
|
|
|
|
#include "options/options.h"
|
|
#include "input/keycodes.h"
|
|
#include "input/input.h"
|
|
#include "input/event.h"
|
|
#include "stream/stream.h"
|
|
#include "common/msg.h"
|
|
#include "common/common.h"
|
|
#include "vo.h"
|
|
#include "win_state.h"
|
|
#include "w32_common.h"
|
|
#include "win32/displayconfig.h"
|
|
#include "osdep/io.h"
|
|
#include "osdep/threads.h"
|
|
#include "osdep/w32_keyboard.h"
|
|
#include "osdep/atomic.h"
|
|
#include "misc/dispatch.h"
|
|
#include "misc/rendezvous.h"
|
|
#include "mpv_talloc.h"
|
|
|
|
EXTERN_C IMAGE_DOS_HEADER __ImageBase;
|
|
#define HINST_THISCOMPONENT ((HINSTANCE)&__ImageBase)
|
|
|
|
static __thread struct vo_w32_state *w32_thread_context;
|
|
|
|
struct vo_w32_state {
|
|
struct mp_log *log;
|
|
struct vo *vo;
|
|
struct mp_vo_opts *opts;
|
|
struct input_ctx *input_ctx;
|
|
|
|
pthread_t thread;
|
|
bool terminate;
|
|
struct mp_dispatch_queue *dispatch; // used to run stuff on the GUI thread
|
|
|
|
HWND window;
|
|
HWND parent; // 0 normally, set in embedding mode
|
|
HHOOK parent_win_hook;
|
|
HWINEVENTHOOK parent_evt_hook;
|
|
|
|
HMONITOR monitor; // Handle of the current screen
|
|
struct mp_rect screenrc; // Size and virtual position of the current screen
|
|
char *color_profile; // Path of the current screen's color profile
|
|
|
|
// last non-fullscreen extends (updated only on fullscreen or on initialization)
|
|
int prev_width;
|
|
int prev_height;
|
|
int prev_x;
|
|
int prev_y;
|
|
|
|
// Has the window seen a WM_DESTROY? If so, don't call DestroyWindow again.
|
|
bool destroyed;
|
|
|
|
// whether the window position and size were intialized
|
|
bool window_bounds_initialized;
|
|
|
|
bool current_fs;
|
|
|
|
// currently known window state
|
|
int window_x;
|
|
int window_y;
|
|
int dw;
|
|
int dh;
|
|
|
|
// video size
|
|
uint32_t o_dwidth;
|
|
uint32_t o_dheight;
|
|
|
|
bool disable_screensaver;
|
|
bool cursor_visible;
|
|
atomic_uint event_flags;
|
|
|
|
BOOL tracking;
|
|
TRACKMOUSEEVENT trackEvent;
|
|
|
|
int mouse_x;
|
|
int mouse_y;
|
|
|
|
// Should SetCursor be called when handling VOCTRL_SET_CURSOR_VISIBILITY?
|
|
bool can_set_cursor;
|
|
|
|
// UTF-16 decoding state for WM_CHAR and VK_PACKET
|
|
int high_surrogate;
|
|
|
|
ITaskbarList2 *taskbar_list;
|
|
ITaskbarList3 *taskbar_list3;
|
|
UINT tbtnCreatedMsg;
|
|
bool tbtnCreated;
|
|
|
|
struct voctrl_playback_state current_pstate;
|
|
|
|
// updates on move/resize/displaychange
|
|
double display_fps;
|
|
|
|
HANDLE avrt_handle;
|
|
};
|
|
|
|
typedef struct tagDropTarget {
|
|
IDropTarget iface;
|
|
atomic_int refCnt;
|
|
DWORD lastEffect;
|
|
IDataObject* dataObj;
|
|
struct vo_w32_state *w32;
|
|
} DropTarget;
|
|
|
|
static FORMATETC fmtetc_file = { CF_HDROP, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
|
|
static FORMATETC fmtetc_url = { 0, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
|
|
|
|
static void DropTarget_Destroy(DropTarget* This)
|
|
{
|
|
if (This->dataObj != NULL) {
|
|
This->dataObj->lpVtbl->Release(This->dataObj);
|
|
This->dataObj->lpVtbl = NULL;
|
|
}
|
|
|
|
talloc_free(This);
|
|
}
|
|
|
|
static HRESULT STDMETHODCALLTYPE DropTarget_QueryInterface(IDropTarget* This,
|
|
REFIID riid,
|
|
void** ppvObject)
|
|
{
|
|
if (!IsEqualGUID(riid, &IID_IUnknown) ||
|
|
!IsEqualGUID(riid, &IID_IDataObject)) {
|
|
*ppvObject = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
*ppvObject = This;
|
|
This->lpVtbl->AddRef(This);
|
|
return S_OK;
|
|
}
|
|
|
|
static ULONG STDMETHODCALLTYPE DropTarget_AddRef(IDropTarget* This)
|
|
{
|
|
DropTarget* t = (DropTarget*)This;
|
|
return atomic_fetch_add(&t->refCnt, 1) + 1;
|
|
}
|
|
|
|
static ULONG STDMETHODCALLTYPE DropTarget_Release(IDropTarget* This)
|
|
{
|
|
DropTarget* t = (DropTarget*)This;
|
|
ULONG cRef = atomic_fetch_add(&t->refCnt, -1) - 1;
|
|
|
|
if (cRef == 0) {
|
|
DropTarget_Destroy(t);
|
|
}
|
|
|
|
return cRef;
|
|
}
|
|
|
|
static HRESULT STDMETHODCALLTYPE DropTarget_DragEnter(IDropTarget* This,
|
|
IDataObject* pDataObj,
|
|
DWORD grfKeyState,
|
|
POINTL pt,
|
|
DWORD* pdwEffect)
|
|
{
|
|
DropTarget* t = (DropTarget*)This;
|
|
|
|
pDataObj->lpVtbl->AddRef(pDataObj);
|
|
if (pDataObj->lpVtbl->QueryGetData(pDataObj, &fmtetc_file) != S_OK &&
|
|
pDataObj->lpVtbl->QueryGetData(pDataObj, &fmtetc_url) != S_OK) {
|
|
|
|
*pdwEffect = DROPEFFECT_NONE;
|
|
}
|
|
|
|
if (t->dataObj != NULL) {
|
|
t->dataObj->lpVtbl->Release(t->dataObj);
|
|
}
|
|
|
|
t->dataObj = pDataObj;
|
|
t->lastEffect = *pdwEffect;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT STDMETHODCALLTYPE DropTarget_DragOver(IDropTarget* This,
|
|
DWORD grfKeyState,
|
|
POINTL pt,
|
|
DWORD* pdwEffect)
|
|
{
|
|
DropTarget* t = (DropTarget*)This;
|
|
|
|
*pdwEffect = t->lastEffect;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT STDMETHODCALLTYPE DropTarget_DragLeave(IDropTarget* This)
|
|
{
|
|
DropTarget* t = (DropTarget*)This;
|
|
|
|
if (t->dataObj != NULL) {
|
|
t->dataObj->lpVtbl->Release(t->dataObj);
|
|
t->dataObj = NULL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT STDMETHODCALLTYPE DropTarget_Drop(IDropTarget* This,
|
|
IDataObject* pDataObj,
|
|
DWORD grfKeyState, POINTL pt,
|
|
DWORD* pdwEffect)
|
|
{
|
|
DropTarget* t = (DropTarget*)This;
|
|
|
|
STGMEDIUM medium;
|
|
|
|
if (t->dataObj != NULL) {
|
|
t->dataObj->lpVtbl->Release(t->dataObj);
|
|
t->dataObj = NULL;
|
|
}
|
|
|
|
enum mp_dnd_action action = (grfKeyState & MK_SHIFT) ? DND_APPEND : DND_REPLACE;
|
|
|
|
pDataObj->lpVtbl->AddRef(pDataObj);
|
|
|
|
if (pDataObj->lpVtbl->GetData(pDataObj, &fmtetc_file, &medium) == S_OK) {
|
|
if (GlobalLock(medium.hGlobal) != NULL) {
|
|
HDROP hDrop = (HDROP)medium.hGlobal;
|
|
|
|
UINT numFiles = DragQueryFileW(hDrop, 0xFFFFFFFF, NULL, 0);
|
|
char** files = talloc_zero_array(NULL, char*, numFiles);
|
|
|
|
UINT nrecvd_files = 0;
|
|
for (UINT i = 0; i < numFiles; i++) {
|
|
UINT len = DragQueryFileW(hDrop, i, NULL, 0);
|
|
wchar_t* buf = talloc_array(NULL, wchar_t, len + 1);
|
|
|
|
if (DragQueryFileW(hDrop, i, buf, len + 1) == len) {
|
|
char* fname = mp_to_utf8(files, buf);
|
|
files[nrecvd_files++] = fname;
|
|
|
|
MP_VERBOSE(t->w32, "received dropped file: %s\n",
|
|
fname);
|
|
} else {
|
|
MP_ERR(t->w32, "error getting dropped file name\n");
|
|
}
|
|
|
|
talloc_free(buf);
|
|
}
|
|
|
|
GlobalUnlock(medium.hGlobal);
|
|
mp_event_drop_files(t->w32->input_ctx, nrecvd_files, files,
|
|
action);
|
|
|
|
talloc_free(files);
|
|
}
|
|
|
|
ReleaseStgMedium(&medium);
|
|
} else if (pDataObj->lpVtbl->GetData(pDataObj,
|
|
&fmtetc_url, &medium) == S_OK) {
|
|
// get the URL encoded in US-ASCII
|
|
wchar_t* wurl = GlobalLock(medium.hGlobal);
|
|
if (wurl != NULL) {
|
|
char *url = mp_to_utf8(NULL, wurl);
|
|
if (mp_event_drop_mime_data(t->w32->input_ctx, "text/uri-list",
|
|
bstr0(url), action) > 0) {
|
|
MP_VERBOSE(t->w32, "received dropped URL: %s\n", url);
|
|
} else {
|
|
MP_ERR(t->w32, "error getting dropped URL\n");
|
|
}
|
|
|
|
talloc_free(url);
|
|
GlobalUnlock(medium.hGlobal);
|
|
}
|
|
|
|
ReleaseStgMedium(&medium);
|
|
}
|
|
else {
|
|
t->lastEffect = DROPEFFECT_NONE;
|
|
}
|
|
|
|
pDataObj->lpVtbl->Release(pDataObj);
|
|
*pdwEffect = t->lastEffect;
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
static void DropTarget_Init(DropTarget* This, struct vo_w32_state *w32)
|
|
{
|
|
IDropTargetVtbl* vtbl = talloc(This, IDropTargetVtbl);
|
|
*vtbl = (IDropTargetVtbl){
|
|
DropTarget_QueryInterface, DropTarget_AddRef, DropTarget_Release,
|
|
DropTarget_DragEnter, DropTarget_DragOver, DropTarget_DragLeave,
|
|
DropTarget_Drop
|
|
};
|
|
|
|
This->iface.lpVtbl = vtbl;
|
|
atomic_store(&This->refCnt, 0);
|
|
This->lastEffect = 0;
|
|
This->dataObj = NULL;
|
|
This->w32 = w32;
|
|
}
|
|
|
|
static void add_window_borders(HWND hwnd, RECT *rc)
|
|
{
|
|
AdjustWindowRect(rc, GetWindowLong(hwnd, GWL_STYLE), 0);
|
|
}
|
|
|
|
// basically a reverse AdjustWindowRect (win32 doesn't appear to have this)
|
|
static void subtract_window_borders(HWND hwnd, RECT *rc)
|
|
{
|
|
RECT b = { 0, 0, 0, 0 };
|
|
add_window_borders(hwnd, &b);
|
|
rc->left -= b.left;
|
|
rc->top -= b.top;
|
|
rc->right -= b.right;
|
|
rc->bottom -= b.bottom;
|
|
}
|
|
|
|
static LRESULT borderless_nchittest(struct vo_w32_state *w32, int x, int y)
|
|
{
|
|
if (IsMaximized(w32->window))
|
|
return HTCLIENT;
|
|
|
|
POINT mouse = { x, y };
|
|
ScreenToClient(w32->window, &mouse);
|
|
|
|
// The horizontal frame should be the same size as the vertical frame,
|
|
// since the NONCLIENTMETRICS structure does not distinguish between them
|
|
int frame_size = GetSystemMetrics(SM_CXFRAME) +
|
|
GetSystemMetrics(SM_CXPADDEDBORDER);
|
|
// The diagonal size handles are slightly wider than the side borders
|
|
int diagonal_width = frame_size * 2 + GetSystemMetrics(SM_CXBORDER);
|
|
|
|
// Hit-test top border
|
|
if (mouse.y < frame_size) {
|
|
if (mouse.x < diagonal_width)
|
|
return HTTOPLEFT;
|
|
if (mouse.x >= w32->dw - diagonal_width)
|
|
return HTTOPRIGHT;
|
|
return HTTOP;
|
|
}
|
|
|
|
// Hit-test bottom border
|
|
if (mouse.y >= w32->dh - frame_size) {
|
|
if (mouse.x < diagonal_width)
|
|
return HTBOTTOMLEFT;
|
|
if (mouse.x >= w32->dw - diagonal_width)
|
|
return HTBOTTOMRIGHT;
|
|
return HTBOTTOM;
|
|
}
|
|
|
|
// Hit-test side borders
|
|
if (mouse.x < frame_size)
|
|
return HTLEFT;
|
|
if (mouse.x >= w32->dw - frame_size)
|
|
return HTRIGHT;
|
|
return HTCLIENT;
|
|
}
|
|
|
|
// turn a WMSZ_* input value in v into the border that should be resized
|
|
// returns: 0=left, 1=top, 2=right, 3=bottom, -1=undefined
|
|
static int get_resize_border(int v)
|
|
{
|
|
switch (v) {
|
|
case WMSZ_LEFT: return 3;
|
|
case WMSZ_TOP: return 2;
|
|
case WMSZ_RIGHT: return 3;
|
|
case WMSZ_BOTTOM: return 2;
|
|
case WMSZ_TOPLEFT: return 1;
|
|
case WMSZ_TOPRIGHT: return 1;
|
|
case WMSZ_BOTTOMLEFT: return 3;
|
|
case WMSZ_BOTTOMRIGHT: return 3;
|
|
default: return -1;
|
|
}
|
|
}
|
|
|
|
static bool key_state(int vk)
|
|
{
|
|
return GetKeyState(vk) & 0x8000;
|
|
}
|
|
|
|
static int mod_state(struct vo_w32_state *w32)
|
|
{
|
|
int res = 0;
|
|
|
|
// AltGr is represented as LCONTROL+RMENU on Windows
|
|
bool alt_gr = mp_input_use_alt_gr(w32->input_ctx) &&
|
|
key_state(VK_RMENU) && key_state(VK_LCONTROL);
|
|
|
|
if (key_state(VK_RCONTROL) || (key_state(VK_LCONTROL) && !alt_gr))
|
|
res |= MP_KEY_MODIFIER_CTRL;
|
|
if (key_state(VK_SHIFT))
|
|
res |= MP_KEY_MODIFIER_SHIFT;
|
|
if (key_state(VK_LMENU) || (key_state(VK_RMENU) && !alt_gr))
|
|
res |= MP_KEY_MODIFIER_ALT;
|
|
return res;
|
|
}
|
|
|
|
static int decode_surrogate_pair(wchar_t lead, wchar_t trail)
|
|
{
|
|
return 0x10000 + (((lead & 0x3ff) << 10) | (trail & 0x3ff));
|
|
}
|
|
|
|
static int decode_utf16(struct vo_w32_state *w32, wchar_t c)
|
|
{
|
|
// Decode UTF-16, keeping state in w32->high_surrogate
|
|
if (IS_HIGH_SURROGATE(c)) {
|
|
w32->high_surrogate = c;
|
|
return 0;
|
|
}
|
|
if (IS_LOW_SURROGATE(c)) {
|
|
if (!w32->high_surrogate) {
|
|
MP_ERR(w32, "Invalid UTF-16 input\n");
|
|
return 0;
|
|
}
|
|
int codepoint = decode_surrogate_pair(w32->high_surrogate, c);
|
|
w32->high_surrogate = 0;
|
|
return codepoint;
|
|
}
|
|
if (w32->high_surrogate != 0) {
|
|
w32->high_surrogate = 0;
|
|
MP_ERR(w32, "Invalid UTF-16 input\n");
|
|
return 0;
|
|
}
|
|
|
|
return c;
|
|
}
|
|
|
|
static void clear_keyboard_buffer(void)
|
|
{
|
|
static const UINT vkey = VK_DECIMAL;
|
|
static const BYTE keys[256] = { 0 };
|
|
UINT scancode = MapVirtualKey(vkey, MAPVK_VK_TO_VSC);
|
|
wchar_t buf[10];
|
|
int ret = 0;
|
|
|
|
// Use the method suggested by Michael Kaplan to clear any pending dead
|
|
// keys from the current keyboard layout. See:
|
|
// https://web.archive.org/web/20101004154432/http://blogs.msdn.com/b/michkap/archive/2006/04/06/569632.aspx
|
|
// https://web.archive.org/web/20100820152419/http://blogs.msdn.com/b/michkap/archive/2007/10/27/5717859.aspx
|
|
do {
|
|
ret = ToUnicode(vkey, scancode, keys, buf, MP_ARRAY_SIZE(buf), 0);
|
|
} while (ret < 0);
|
|
}
|
|
|
|
static int to_unicode(UINT vkey, UINT scancode, const BYTE keys[256])
|
|
{
|
|
// This wraps ToUnicode to be stateless and to return only one character
|
|
|
|
// Make the buffer 10 code units long to be safe, same as here:
|
|
// https://web.archive.org/web/20101013215215/http://blogs.msdn.com/b/michkap/archive/2006/03/24/559169.aspx
|
|
wchar_t buf[10] = { 0 };
|
|
|
|
// Dead keys aren't useful for key shortcuts, so clear the keyboard state
|
|
clear_keyboard_buffer();
|
|
|
|
int len = ToUnicode(vkey, scancode, keys, buf, MP_ARRAY_SIZE(buf), 0);
|
|
|
|
// Return the last complete UTF-16 code point. A negative return value
|
|
// indicates a dead key, however there should still be a non-combining
|
|
// version of the key in the buffer.
|
|
if (len < 0)
|
|
len = -len;
|
|
if (len >= 2 && IS_SURROGATE_PAIR(buf[len - 2], buf[len - 1]))
|
|
return decode_surrogate_pair(buf[len - 2], buf[len - 1]);
|
|
if (len >= 1)
|
|
return buf[len - 1];
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int decode_key(struct vo_w32_state *w32, UINT vkey, UINT scancode)
|
|
{
|
|
BYTE keys[256];
|
|
GetKeyboardState(keys);
|
|
|
|
// If mp_input_use_alt_gr is false, detect and remove AltGr so normal
|
|
// characters are generated. Note that AltGr is represented as
|
|
// LCONTROL+RMENU on Windows.
|
|
if ((keys[VK_RMENU] & 0x80) && (keys[VK_LCONTROL] & 0x80) &&
|
|
!mp_input_use_alt_gr(w32->input_ctx))
|
|
{
|
|
keys[VK_RMENU] = keys[VK_LCONTROL] = 0;
|
|
keys[VK_MENU] = keys[VK_LMENU];
|
|
keys[VK_CONTROL] = keys[VK_RCONTROL];
|
|
}
|
|
|
|
int c = to_unicode(vkey, scancode, keys);
|
|
|
|
// Some shift states prevent ToUnicode from working or cause it to produce
|
|
// control characters. If this is detected, remove modifiers until it
|
|
// starts producing normal characters.
|
|
if (c < 0x20 && (keys[VK_MENU] & 0x80)) {
|
|
keys[VK_LMENU] = keys[VK_RMENU] = keys[VK_MENU] = 0;
|
|
c = to_unicode(vkey, scancode, keys);
|
|
}
|
|
if (c < 0x20 && (keys[VK_CONTROL] & 0x80)) {
|
|
keys[VK_LCONTROL] = keys[VK_RCONTROL] = keys[VK_CONTROL] = 0;
|
|
c = to_unicode(vkey, scancode, keys);
|
|
}
|
|
if (c < 0x20)
|
|
return 0;
|
|
|
|
// Decode lone UTF-16 surrogates (VK_PACKET can generate these)
|
|
if (c < 0x10000)
|
|
return decode_utf16(w32, c);
|
|
return c;
|
|
}
|
|
|
|
static void handle_key_down(struct vo_w32_state *w32, UINT vkey, UINT scancode)
|
|
{
|
|
// Ignore key repeat
|
|
if (scancode & KF_REPEAT)
|
|
return;
|
|
|
|
int mpkey = mp_w32_vkey_to_mpkey(vkey, scancode & KF_EXTENDED);
|
|
if (!mpkey) {
|
|
mpkey = decode_key(w32, vkey, scancode & (0xff | KF_EXTENDED));
|
|
if (!mpkey)
|
|
return;
|
|
}
|
|
|
|
mp_input_put_key(w32->input_ctx, mpkey | mod_state(w32) | MP_KEY_STATE_DOWN);
|
|
}
|
|
|
|
static void handle_key_up(struct vo_w32_state *w32, UINT vkey, UINT scancode)
|
|
{
|
|
switch (vkey) {
|
|
case VK_MENU:
|
|
case VK_CONTROL:
|
|
case VK_SHIFT:
|
|
break;
|
|
default:
|
|
// Releasing all keys on key-up is simpler and ensures no keys can be
|
|
// get "stuck." This matches the behaviour of other VOs.
|
|
mp_input_put_key(w32->input_ctx, MP_INPUT_RELEASE_ALL);
|
|
}
|
|
}
|
|
|
|
static bool handle_char(struct vo_w32_state *w32, wchar_t wc)
|
|
{
|
|
int c = decode_utf16(w32, wc);
|
|
|
|
if (c == 0)
|
|
return true;
|
|
if (c < 0x20)
|
|
return false;
|
|
|
|
mp_input_put_key(w32->input_ctx, c | mod_state(w32));
|
|
return true;
|
|
}
|
|
|
|
static void signal_events(struct vo_w32_state *w32, int events)
|
|
{
|
|
atomic_fetch_or(&w32->event_flags, events);
|
|
vo_wakeup(w32->vo);
|
|
}
|
|
|
|
static void wakeup_gui_thread(void *ctx)
|
|
{
|
|
struct vo_w32_state *w32 = ctx;
|
|
PostMessage(w32->window, WM_USER, 0, 0);
|
|
}
|
|
|
|
static double get_refresh_rate_from_gdi(const wchar_t *device)
|
|
{
|
|
DEVMODEW dm = { .dmSize = sizeof dm };
|
|
if (!EnumDisplaySettingsW(device, ENUM_CURRENT_SETTINGS, &dm))
|
|
return 0.0;
|
|
|
|
// May return 0 or 1 which "represent the display hardware's default refresh rate"
|
|
// https://msdn.microsoft.com/en-us/library/windows/desktop/dd183565%28v=vs.85%29.aspx
|
|
// mpv validates this value with a threshold of 1, so don't return exactly 1
|
|
if (dm.dmDisplayFrequency == 1)
|
|
return 0.0;
|
|
|
|
// dm.dmDisplayFrequency is an integer which is rounded down, so it's
|
|
// highly likely that 23 represents 24/1.001, 59 represents 60/1.001, etc.
|
|
// A caller can always reproduce the original value by using floor.
|
|
double rv = dm.dmDisplayFrequency;
|
|
switch (dm.dmDisplayFrequency) {
|
|
case 23:
|
|
case 29:
|
|
case 47:
|
|
case 59:
|
|
case 71:
|
|
case 89:
|
|
case 95:
|
|
case 119:
|
|
case 143:
|
|
rv = (rv + 1) / 1.001;
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
static char *get_color_profile(void *ctx, const wchar_t *device)
|
|
{
|
|
char *name = NULL;
|
|
|
|
HDC ic = CreateICW(device, NULL, NULL, NULL);
|
|
if (!ic)
|
|
goto done;
|
|
wchar_t wname[MAX_PATH + 1];
|
|
if (!GetICMProfileW(ic, &(DWORD){ MAX_PATH }, wname))
|
|
goto done;
|
|
|
|
name = mp_to_utf8(ctx, wname);
|
|
done:
|
|
if (ic)
|
|
DeleteDC(ic);
|
|
return name;
|
|
}
|
|
|
|
static void update_display_info(struct vo_w32_state *w32)
|
|
{
|
|
HMONITOR monitor = MonitorFromWindow(w32->window, MONITOR_DEFAULTTOPRIMARY);
|
|
if (w32->monitor == monitor)
|
|
return;
|
|
w32->monitor = monitor;
|
|
|
|
MONITORINFOEXW mi = { .cbSize = sizeof mi };
|
|
GetMonitorInfoW(monitor, (MONITORINFO*)&mi);
|
|
|
|
// Try to get the monitor refresh rate.
|
|
double freq = 0.0;
|
|
|
|
if (freq == 0.0)
|
|
freq = mp_w32_displayconfig_get_refresh_rate(mi.szDevice);
|
|
if (freq == 0.0)
|
|
freq = get_refresh_rate_from_gdi(mi.szDevice);
|
|
|
|
if (freq != w32->display_fps) {
|
|
MP_VERBOSE(w32, "display-fps: %f\n", freq);
|
|
if (freq == 0.0)
|
|
MP_WARN(w32, "Couldn't determine monitor refresh rate\n");
|
|
w32->display_fps = freq;
|
|
signal_events(w32, VO_EVENT_WIN_STATE);
|
|
}
|
|
|
|
char *color_profile = get_color_profile(w32, mi.szDevice);
|
|
if ((color_profile == NULL) != (w32->color_profile == NULL) ||
|
|
(color_profile && strcmp(color_profile, w32->color_profile)))
|
|
{
|
|
if (color_profile)
|
|
MP_VERBOSE(w32, "color-profile: %s\n", color_profile);
|
|
talloc_free(w32->color_profile);
|
|
w32->color_profile = color_profile;
|
|
color_profile = NULL;
|
|
signal_events(w32, VO_EVENT_ICC_PROFILE_CHANGED);
|
|
}
|
|
|
|
talloc_free(color_profile);
|
|
}
|
|
|
|
static void force_update_display_info(struct vo_w32_state *w32)
|
|
{
|
|
w32->monitor = 0;
|
|
update_display_info(w32);
|
|
}
|
|
|
|
static void update_playback_state(struct vo_w32_state *w32)
|
|
{
|
|
struct voctrl_playback_state *pstate = &w32->current_pstate;
|
|
|
|
if (!w32->taskbar_list3 || !w32->tbtnCreated)
|
|
return;
|
|
|
|
if (!pstate->playing || !pstate->taskbar_progress) {
|
|
ITaskbarList3_SetProgressState(w32->taskbar_list3, w32->window,
|
|
TBPF_NOPROGRESS);
|
|
return;
|
|
}
|
|
|
|
ITaskbarList3_SetProgressValue(w32->taskbar_list3, w32->window,
|
|
pstate->percent_pos, 100);
|
|
ITaskbarList3_SetProgressState(w32->taskbar_list3, w32->window,
|
|
pstate->paused ? TBPF_PAUSED :
|
|
TBPF_NORMAL);
|
|
}
|
|
|
|
static LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam,
|
|
LPARAM lParam)
|
|
{
|
|
assert(w32_thread_context);
|
|
struct vo_w32_state *w32 = w32_thread_context;
|
|
if (!w32->window)
|
|
w32->window = hWnd; // can happen during CreateWindow*!
|
|
assert(w32->window == hWnd);
|
|
int mouse_button = 0;
|
|
|
|
switch (message) {
|
|
case WM_USER:
|
|
// This message is used to wakeup the GUI thread, see wakeup_gui_thread.
|
|
mp_dispatch_queue_process(w32->dispatch, 0);
|
|
break;
|
|
case WM_ERASEBKGND: // no need to erase background separately
|
|
return 1;
|
|
case WM_PAINT:
|
|
signal_events(w32, VO_EVENT_EXPOSE);
|
|
break;
|
|
case WM_MOVE: {
|
|
POINT p = {0};
|
|
ClientToScreen(w32->window, &p);
|
|
w32->window_x = p.x;
|
|
w32->window_y = p.y;
|
|
update_display_info(w32); // if we moved between monitors
|
|
MP_VERBOSE(w32, "move window: %d:%d\n", w32->window_x, w32->window_y);
|
|
break;
|
|
}
|
|
case WM_SIZE: {
|
|
RECT r;
|
|
if (GetClientRect(w32->window, &r) && r.right > 0 && r.bottom > 0) {
|
|
w32->dw = r.right;
|
|
w32->dh = r.bottom;
|
|
signal_events(w32, VO_EVENT_RESIZE);
|
|
MP_VERBOSE(w32, "resize window: %d:%d\n", w32->dw, w32->dh);
|
|
}
|
|
|
|
// Window may have been minimized or restored
|
|
signal_events(w32, VO_EVENT_WIN_STATE);
|
|
|
|
update_display_info(w32);
|
|
break;
|
|
}
|
|
case WM_SIZING:
|
|
if (w32->opts->keepaspect && w32->opts->keepaspect_window &&
|
|
!w32->current_fs && !w32->parent)
|
|
{
|
|
RECT *rc = (RECT*)lParam;
|
|
// get client area of the windows if it had the rect rc
|
|
// (subtracting the window borders)
|
|
RECT r = *rc;
|
|
subtract_window_borders(w32->window, &r);
|
|
int c_w = r.right - r.left, c_h = r.bottom - r.top;
|
|
float aspect = w32->o_dwidth / (float) MPMAX(w32->o_dheight, 1);
|
|
int d_w = c_h * aspect - c_w;
|
|
int d_h = c_w / aspect - c_h;
|
|
int d_corners[4] = { d_w, d_h, -d_w, -d_h };
|
|
int corners[4] = { rc->left, rc->top, rc->right, rc->bottom };
|
|
int corner = get_resize_border(wParam);
|
|
if (corner >= 0)
|
|
corners[corner] -= d_corners[corner];
|
|
*rc = (RECT) { corners[0], corners[1], corners[2], corners[3] };
|
|
return TRUE;
|
|
}
|
|
break;
|
|
case WM_CLOSE:
|
|
// Don't actually allow it to destroy the window, or whatever else it
|
|
// is that will make us lose WM_USER wakeups.
|
|
mp_input_put_key(w32->input_ctx, MP_KEY_CLOSE_WIN);
|
|
return 0;
|
|
case WM_NCDESTROY: // Sometimes only WM_NCDESTROY is received in --wid mode
|
|
case WM_DESTROY:
|
|
if (w32->destroyed)
|
|
break;
|
|
// If terminate is not set, something else destroyed the window. This
|
|
// can also happen in --wid mode when the parent window is destroyed.
|
|
if (!w32->terminate)
|
|
mp_input_put_key(w32->input_ctx, MP_KEY_CLOSE_WIN);
|
|
RevokeDragDrop(w32->window);
|
|
w32->destroyed = true;
|
|
w32->window = NULL;
|
|
PostQuitMessage(0);
|
|
break;
|
|
case WM_SYSCOMMAND:
|
|
switch (wParam) {
|
|
case SC_SCREENSAVE:
|
|
case SC_MONITORPOWER:
|
|
if (w32->disable_screensaver) {
|
|
MP_VERBOSE(w32, "killing screensaver\n");
|
|
return 0;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
case WM_NCHITTEST:
|
|
// Provide sizing handles for borderless windows
|
|
if (!w32->opts->border && !w32->current_fs) {
|
|
return borderless_nchittest(w32, GET_X_LPARAM(lParam),
|
|
GET_Y_LPARAM(lParam));
|
|
}
|
|
break;
|
|
case WM_SYSKEYDOWN:
|
|
// Open the window menu on Alt+Space. Normally DefWindowProc opens the
|
|
// window menu in response to WM_SYSCHAR, but since mpv translates its
|
|
// own keyboard input, WM_SYSCHAR isn't generated, so the window menu
|
|
// must be opened manually.
|
|
if (wParam == VK_SPACE) {
|
|
SendMessage(w32->window, WM_SYSCOMMAND, SC_KEYMENU, ' ');
|
|
return 0;
|
|
}
|
|
|
|
// Handle all other WM_SYSKEYDOWN messages as WM_KEYDOWN
|
|
case WM_KEYDOWN:
|
|
handle_key_down(w32, wParam, HIWORD(lParam));
|
|
if (wParam == VK_F10)
|
|
return 0;
|
|
break;
|
|
case WM_SYSKEYUP:
|
|
case WM_KEYUP:
|
|
handle_key_up(w32, wParam, HIWORD(lParam));
|
|
if (wParam == VK_F10)
|
|
return 0;
|
|
break;
|
|
case WM_CHAR:
|
|
case WM_SYSCHAR:
|
|
if (handle_char(w32, wParam))
|
|
return 0;
|
|
break;
|
|
case WM_KILLFOCUS:
|
|
mp_input_put_key(w32->input_ctx, MP_INPUT_RELEASE_ALL);
|
|
break;
|
|
case WM_SETCURSOR:
|
|
// The cursor should only be hidden if the mouse is in the client area
|
|
// and if the window isn't in menu mode (HIWORD(lParam) is non-zero)
|
|
w32->can_set_cursor = LOWORD(lParam) == HTCLIENT && HIWORD(lParam);
|
|
if (w32->can_set_cursor && !w32->cursor_visible) {
|
|
SetCursor(NULL);
|
|
return TRUE;
|
|
}
|
|
break;
|
|
case WM_MOUSELEAVE:
|
|
w32->tracking = FALSE;
|
|
mp_input_put_key(w32->input_ctx, MP_KEY_MOUSE_LEAVE);
|
|
break;
|
|
case WM_MOUSEMOVE: {
|
|
if (!w32->tracking) {
|
|
w32->tracking = TrackMouseEvent(&w32->trackEvent);
|
|
mp_input_put_key(w32->input_ctx, MP_KEY_MOUSE_ENTER);
|
|
}
|
|
// Windows can send spurious mouse events, which would make the mpv
|
|
// core unhide the mouse cursor on completely unrelated events. See:
|
|
// https://blogs.msdn.com/b/oldnewthing/archive/2003/10/01/55108.aspx
|
|
int x = GET_X_LPARAM(lParam);
|
|
int y = GET_Y_LPARAM(lParam);
|
|
if (x != w32->mouse_x || y != w32->mouse_y) {
|
|
w32->mouse_x = x;
|
|
w32->mouse_y = y;
|
|
mp_input_set_mouse_pos(w32->input_ctx, x, y);
|
|
}
|
|
break;
|
|
}
|
|
case WM_LBUTTONDOWN:
|
|
mouse_button = MP_MOUSE_BTN0 | MP_KEY_STATE_DOWN;
|
|
break;
|
|
case WM_LBUTTONUP:
|
|
mouse_button = MP_MOUSE_BTN0 | MP_KEY_STATE_UP;
|
|
break;
|
|
case WM_MBUTTONDOWN:
|
|
mouse_button = MP_MOUSE_BTN1 | MP_KEY_STATE_DOWN;
|
|
break;
|
|
case WM_MBUTTONUP:
|
|
mouse_button = MP_MOUSE_BTN1 | MP_KEY_STATE_UP;
|
|
break;
|
|
case WM_RBUTTONDOWN:
|
|
mouse_button = MP_MOUSE_BTN2 | MP_KEY_STATE_DOWN;
|
|
break;
|
|
case WM_RBUTTONUP:
|
|
mouse_button = MP_MOUSE_BTN2 | MP_KEY_STATE_UP;
|
|
break;
|
|
case WM_MOUSEWHEEL: {
|
|
int x = GET_WHEEL_DELTA_WPARAM(wParam);
|
|
mouse_button = x > 0 ? MP_MOUSE_BTN3 : MP_MOUSE_BTN4;
|
|
break;
|
|
}
|
|
case WM_XBUTTONDOWN:
|
|
mouse_button = HIWORD(wParam) == 1 ? MP_MOUSE_BTN5 : MP_MOUSE_BTN6;
|
|
mouse_button |= MP_KEY_STATE_DOWN;
|
|
break;
|
|
case WM_XBUTTONUP:
|
|
mouse_button = HIWORD(wParam) == 1 ? MP_MOUSE_BTN5 : MP_MOUSE_BTN6;
|
|
mouse_button |= MP_KEY_STATE_UP;
|
|
break;
|
|
case WM_DISPLAYCHANGE:
|
|
force_update_display_info(w32);
|
|
break;
|
|
}
|
|
|
|
if (message == w32->tbtnCreatedMsg) {
|
|
w32->tbtnCreated = true;
|
|
update_playback_state(w32);
|
|
return 0;
|
|
}
|
|
|
|
if (mouse_button) {
|
|
mouse_button |= mod_state(w32);
|
|
mp_input_put_key(w32->input_ctx, mouse_button);
|
|
|
|
if (mp_input_mouse_enabled(w32->input_ctx)) {
|
|
int x = GET_X_LPARAM(lParam);
|
|
int y = GET_Y_LPARAM(lParam);
|
|
|
|
if (mouse_button == (MP_MOUSE_BTN0 | MP_KEY_STATE_DOWN) &&
|
|
!w32->current_fs &&
|
|
!mp_input_test_dragging(w32->input_ctx, x, y))
|
|
{
|
|
// Window dragging hack
|
|
ReleaseCapture();
|
|
SendMessage(hWnd, WM_NCLBUTTONDOWN, HTCAPTION, 0);
|
|
mp_input_put_key(w32->input_ctx, MP_MOUSE_BTN0 |
|
|
MP_KEY_STATE_UP);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
if (mouse_button & MP_KEY_STATE_DOWN)
|
|
SetCapture(w32->window);
|
|
else
|
|
ReleaseCapture();
|
|
}
|
|
|
|
return DefWindowProcW(hWnd, message, wParam, lParam);
|
|
}
|
|
|
|
static pthread_once_t window_class_init_once = PTHREAD_ONCE_INIT;
|
|
static ATOM window_class;
|
|
static void register_window_class(void)
|
|
{
|
|
window_class = RegisterClassExW(&(WNDCLASSEXW) {
|
|
.cbSize = sizeof(WNDCLASSEXW),
|
|
.style = CS_HREDRAW | CS_VREDRAW,
|
|
.lpfnWndProc = WndProc,
|
|
.hInstance = HINST_THISCOMPONENT,
|
|
.hIcon = LoadIconW(HINST_THISCOMPONENT, L"IDI_ICON1"),
|
|
.hCursor = LoadCursor(NULL, IDC_ARROW),
|
|
.lpszClassName = L"mpv",
|
|
});
|
|
}
|
|
|
|
static ATOM get_window_class(void)
|
|
{
|
|
pthread_once(&window_class_init_once, register_window_class);
|
|
return window_class;
|
|
}
|
|
|
|
static void resize_child_win(HWND parent)
|
|
{
|
|
// Check if an mpv window is a child of this window. This will not
|
|
// necessarily be the case because the hook functions will run for all
|
|
// windows on the parent window's thread.
|
|
ATOM cls = get_window_class();
|
|
HWND child = FindWindowExW(parent, NULL, (LPWSTR)MAKEINTATOM(cls), NULL);
|
|
if (!child)
|
|
return;
|
|
// Make sure the window was created by this instance
|
|
if (GetWindowLongPtrW(child, GWLP_HINSTANCE) != (LONG_PTR)HINST_THISCOMPONENT)
|
|
return;
|
|
|
|
// Resize the mpv window to match its parent window's size
|
|
RECT rm, rp;
|
|
if (!GetClientRect(child, &rm))
|
|
return;
|
|
if (!GetClientRect(parent, &rp))
|
|
return;
|
|
if (EqualRect(&rm, &rp))
|
|
return;
|
|
SetWindowPos(child, NULL, 0, 0, rp.right, rp.bottom, SWP_ASYNCWINDOWPOS |
|
|
SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOOWNERZORDER);
|
|
}
|
|
|
|
static LRESULT CALLBACK parent_win_hook(int nCode, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
if (nCode != HC_ACTION)
|
|
goto done;
|
|
CWPSTRUCT *cwp = (CWPSTRUCT*)lParam;
|
|
if (cwp->message != WM_WINDOWPOSCHANGED)
|
|
goto done;
|
|
resize_child_win(cwp->hwnd);
|
|
done:
|
|
return CallNextHookEx(NULL, nCode, wParam, lParam);
|
|
}
|
|
|
|
static void CALLBACK parent_evt_hook(HWINEVENTHOOK hWinEventHook, DWORD event,
|
|
HWND hwnd, LONG idObject, LONG idChild, DWORD dwEventThread,
|
|
DWORD dwmsEventTime)
|
|
{
|
|
if (event != EVENT_OBJECT_LOCATIONCHANGE)
|
|
return;
|
|
if (!hwnd || idObject != OBJID_WINDOW || idChild != CHILDID_SELF)
|
|
return;
|
|
resize_child_win(hwnd);
|
|
}
|
|
|
|
static void install_parent_hook(struct vo_w32_state *w32)
|
|
{
|
|
DWORD pid;
|
|
DWORD tid = GetWindowThreadProcessId(w32->parent, &pid);
|
|
|
|
// If the parent lives inside the current process, install a Windows hook
|
|
if (pid == GetCurrentProcessId()) {
|
|
w32->parent_win_hook = SetWindowsHookExW(WH_CALLWNDPROC,
|
|
parent_win_hook, NULL, tid);
|
|
} else {
|
|
// Otherwise, use a WinEvent hook. These don't seem to be as smooth as
|
|
// Windows hooks, but they can be delivered across process boundaries.
|
|
w32->parent_evt_hook = SetWinEventHook(
|
|
EVENT_OBJECT_LOCATIONCHANGE, EVENT_OBJECT_LOCATIONCHANGE,
|
|
NULL, parent_evt_hook, pid, tid, WINEVENT_OUTOFCONTEXT);
|
|
}
|
|
}
|
|
|
|
static void remove_parent_hook(struct vo_w32_state *w32)
|
|
{
|
|
if (w32->parent_win_hook)
|
|
UnhookWindowsHookEx(w32->parent_win_hook);
|
|
if (w32->parent_evt_hook)
|
|
UnhookWinEvent(w32->parent_evt_hook);
|
|
}
|
|
|
|
// Dispatch incoming window events and handle them.
|
|
// This returns only when the thread is asked to terminate.
|
|
static void run_message_loop(struct vo_w32_state *w32)
|
|
{
|
|
MSG msg;
|
|
while (GetMessageW(&msg, 0, 0, 0) > 0)
|
|
DispatchMessageW(&msg);
|
|
|
|
// Even if the message loop somehow exits, we still have to respond to
|
|
// external requests until termination is requested.
|
|
while (!w32->terminate)
|
|
mp_dispatch_queue_process(w32->dispatch, 1000);
|
|
}
|
|
|
|
struct get_monitor_data {
|
|
int i;
|
|
int target;
|
|
HMONITOR mon;
|
|
};
|
|
|
|
static BOOL CALLBACK get_monitor_proc(HMONITOR mon, HDC dc, LPRECT r, LPARAM p)
|
|
{
|
|
struct get_monitor_data *data = (struct get_monitor_data*)p;
|
|
|
|
if (data->i == data->target) {
|
|
data->mon = mon;
|
|
return FALSE;
|
|
}
|
|
data->i++;
|
|
return TRUE;
|
|
}
|
|
|
|
static HMONITOR get_monitor(int id)
|
|
{
|
|
struct get_monitor_data data = { .target = id };
|
|
EnumDisplayMonitors(NULL, NULL, get_monitor_proc, (LPARAM)&data);
|
|
return data.mon;
|
|
}
|
|
|
|
static void update_screen_rect(struct vo_w32_state *w32)
|
|
{
|
|
struct mp_vo_opts *opts = w32->opts;
|
|
int screen = w32->current_fs ? opts->fsscreen_id : opts->screen_id;
|
|
|
|
// Handle --fs-screen=all
|
|
if (w32->current_fs && screen == -2) {
|
|
struct mp_rect rc = {
|
|
GetSystemMetrics(SM_XVIRTUALSCREEN),
|
|
GetSystemMetrics(SM_YVIRTUALSCREEN),
|
|
GetSystemMetrics(SM_CXVIRTUALSCREEN),
|
|
GetSystemMetrics(SM_CYVIRTUALSCREEN),
|
|
};
|
|
rc.x1 += rc.x0;
|
|
rc.y1 += rc.y0;
|
|
w32->screenrc = rc;
|
|
return;
|
|
}
|
|
|
|
// When not using --fs-screen=all, mpv belongs to a specific HMONITOR
|
|
HMONITOR mon;
|
|
if (screen == -1) {
|
|
// Handle --fs-screen=current and --screen=default
|
|
mon = MonitorFromWindow(w32->window, MONITOR_DEFAULTTOPRIMARY);
|
|
} else {
|
|
mon = get_monitor(screen);
|
|
if (!mon) {
|
|
MP_INFO(w32, "Screen %d does not exist, falling back to primary\n",
|
|
screen);
|
|
mon = MonitorFromPoint((POINT){0, 0}, MONITOR_DEFAULTTOPRIMARY);
|
|
}
|
|
}
|
|
|
|
MONITORINFO mi = { .cbSize = sizeof(mi) };
|
|
GetMonitorInfoW(mon, &mi);
|
|
w32->screenrc = (struct mp_rect){
|
|
mi.rcMonitor.left, mi.rcMonitor.top,
|
|
mi.rcMonitor.right, mi.rcMonitor.bottom,
|
|
};
|
|
}
|
|
|
|
static DWORD update_style(struct vo_w32_state *w32, DWORD style)
|
|
{
|
|
const DWORD NO_FRAME = WS_OVERLAPPED;
|
|
const DWORD FRAME = WS_OVERLAPPEDWINDOW | WS_SIZEBOX;
|
|
style &= ~(NO_FRAME | FRAME);
|
|
style |= (w32->opts->border && !w32->current_fs) ? FRAME : NO_FRAME;
|
|
return style;
|
|
}
|
|
|
|
// Update the window title, position, size, and border style.
|
|
static void reinit_window_state(struct vo_w32_state *w32)
|
|
{
|
|
HWND layer = HWND_NOTOPMOST;
|
|
RECT r;
|
|
|
|
if (w32->parent)
|
|
return;
|
|
|
|
bool new_fs = w32->opts->fullscreen;
|
|
bool toggle_fs = w32->current_fs != new_fs;
|
|
w32->current_fs = new_fs;
|
|
|
|
if (w32->taskbar_list) {
|
|
ITaskbarList2_MarkFullscreenWindow(w32->taskbar_list,
|
|
w32->window, w32->current_fs);
|
|
}
|
|
|
|
DWORD style = update_style(w32, GetWindowLong(w32->window, GWL_STYLE));
|
|
|
|
if (w32->opts->ontop)
|
|
layer = HWND_TOPMOST;
|
|
|
|
// xxx not sure if this can trigger any unwanted messages (WM_MOVE/WM_SIZE)
|
|
update_screen_rect(w32);
|
|
|
|
int screen_w = w32->screenrc.x1 - w32->screenrc.x0;
|
|
int screen_h = w32->screenrc.y1 - w32->screenrc.y0;
|
|
|
|
if (w32->current_fs) {
|
|
// Save window position and size when switching to fullscreen.
|
|
if (toggle_fs) {
|
|
w32->prev_width = w32->dw;
|
|
w32->prev_height = w32->dh;
|
|
w32->prev_x = w32->window_x;
|
|
w32->prev_y = w32->window_y;
|
|
MP_VERBOSE(w32, "save window bounds: %d:%d:%d:%d\n",
|
|
w32->prev_x, w32->prev_y, w32->prev_width, w32->prev_height);
|
|
}
|
|
|
|
w32->window_x = w32->screenrc.x0;
|
|
w32->window_y = w32->screenrc.y0;
|
|
w32->dw = screen_w;
|
|
w32->dh = screen_h;
|
|
} else {
|
|
if (toggle_fs) {
|
|
// Restore window position and size when switching from fullscreen.
|
|
MP_VERBOSE(w32, "restore window bounds: %d:%d:%d:%d\n",
|
|
w32->prev_x, w32->prev_y, w32->prev_width, w32->prev_height);
|
|
w32->dw = w32->prev_width;
|
|
w32->dh = w32->prev_height;
|
|
w32->window_x = w32->prev_x;
|
|
w32->window_y = w32->prev_y;
|
|
}
|
|
}
|
|
|
|
r.left = w32->window_x;
|
|
r.right = r.left + w32->dw;
|
|
r.top = w32->window_y;
|
|
r.bottom = r.top + w32->dh;
|
|
|
|
SetWindowLong(w32->window, GWL_STYLE, style);
|
|
|
|
RECT cr = r;
|
|
add_window_borders(w32->window, &r);
|
|
// Check on client area size instead of window size on --fit-border=no
|
|
long o_w;
|
|
long o_h;
|
|
if( w32->opts->fit_border ) {
|
|
o_w = r.right - r.left;
|
|
o_h = r.bottom - r.top;
|
|
} else {
|
|
o_w = cr.right - cr.left;
|
|
o_h = cr.bottom - cr.top;
|
|
}
|
|
|
|
if ( !w32->current_fs && ( o_w > screen_w || o_h > screen_h ) )
|
|
{
|
|
MP_VERBOSE(w32, "requested window size larger than the screen\n");
|
|
// Use the aspect of the client area, not the full window size.
|
|
// Basically, try to compute the maximum window size.
|
|
long n_w;
|
|
long n_h;
|
|
if( w32->opts->fit_border ) {
|
|
n_w = screen_w - (r.right - cr.right) - (cr.left - r.left);
|
|
n_h = screen_h - (r.bottom - cr.bottom) - (cr.top - r.top);
|
|
} else {
|
|
n_w = screen_w;
|
|
n_h = screen_h;
|
|
}
|
|
// Letterbox
|
|
double asp = (cr.right - cr.left) / (double)(cr.bottom - cr.top);
|
|
double s_asp = n_w / (double)n_h;
|
|
if (asp > s_asp) {
|
|
n_h = n_w / asp;
|
|
} else {
|
|
n_w = n_h * asp;
|
|
}
|
|
// Save new size
|
|
w32->dw = n_w;
|
|
w32->dh = n_h;
|
|
// Get old window center
|
|
long o_cx = r.left + (r.right - r.left) / 2;
|
|
long o_cy = r.top + (r.bottom - r.top) / 2;
|
|
// Add window borders to the new window size
|
|
r = (RECT){.right = n_w, .bottom = n_h};
|
|
add_window_borders(w32->window, &r);
|
|
// Get top and left border size for client area position calculation
|
|
long b_top = -r.top;
|
|
long b_left = -r.left;
|
|
// Center the final window around the old window center
|
|
n_w = r.right - r.left;
|
|
n_h = r.bottom - r.top;
|
|
r.left = o_cx - n_w / 2;
|
|
r.top = o_cy - n_h / 2;
|
|
r.right = r.left + n_w;
|
|
r.bottom = r.top + n_h;
|
|
// Save new client area position
|
|
w32->window_x = r.left + b_left;
|
|
w32->window_y = r.top + b_top;
|
|
}
|
|
|
|
MP_VERBOSE(w32, "reset window bounds: %d:%d:%d:%d\n",
|
|
(int) r.left, (int) r.top, (int)(r.right - r.left),
|
|
(int)(r.bottom - r.top));
|
|
|
|
SetWindowPos(w32->window, layer, r.left, r.top, r.right - r.left,
|
|
r.bottom - r.top, SWP_FRAMECHANGED | SWP_SHOWWINDOW);
|
|
|
|
signal_events(w32, VO_EVENT_RESIZE);
|
|
}
|
|
|
|
static void gui_thread_reconfig(void *ptr)
|
|
{
|
|
struct vo_w32_state *w32 = ptr;
|
|
|
|
struct vo *vo = w32->vo;
|
|
|
|
struct vo_win_geometry geo;
|
|
vo_calc_window_geometry(vo, &w32->screenrc, &geo);
|
|
vo_apply_window_geometry(vo, &geo);
|
|
|
|
bool reset_size = w32->o_dwidth != vo->dwidth || w32->o_dheight != vo->dheight;
|
|
bool pos_init = false;
|
|
|
|
w32->o_dwidth = vo->dwidth;
|
|
w32->o_dheight = vo->dheight;
|
|
|
|
// the desired size is ignored in wid mode, it always matches the window size.
|
|
if (!w32->parent) {
|
|
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 {
|
|
w32->window_bounds_initialized = true;
|
|
reset_size = true;
|
|
pos_init = true;
|
|
w32->window_x = w32->prev_x = geo.win.x0;
|
|
w32->window_y = w32->prev_y = geo.win.y0;
|
|
}
|
|
|
|
if (reset_size) {
|
|
w32->prev_width = vo->dwidth = w32->o_dwidth;
|
|
w32->prev_height = vo->dheight = w32->o_dheight;
|
|
}
|
|
} else {
|
|
RECT r;
|
|
GetClientRect(w32->window, &r);
|
|
vo->dwidth = r.right;
|
|
vo->dheight = r.bottom;
|
|
}
|
|
|
|
// Recenter window around old position on new video size
|
|
// excluding the case when initial position handled by win_state.
|
|
if (!pos_init) {
|
|
w32->window_x += w32->dw / 2 - vo->dwidth / 2;
|
|
w32->window_y += w32->dh / 2 - vo->dheight / 2;
|
|
}
|
|
w32->dw = vo->dwidth;
|
|
w32->dh = vo->dheight;
|
|
|
|
reinit_window_state(w32);
|
|
}
|
|
|
|
// Resize the window. On the first call, it's also made visible.
|
|
void vo_w32_config(struct vo *vo)
|
|
{
|
|
struct vo_w32_state *w32 = vo->w32;
|
|
mp_dispatch_run(w32->dispatch, gui_thread_reconfig, w32);
|
|
}
|
|
|
|
static void thread_disable_ime(void)
|
|
{
|
|
// Disables the IME for windows on this thread. imm32.dll must be loaded
|
|
// dynamically to account for machines without East Asian language support.
|
|
HMODULE imm32 = LoadLibraryW(L"imm32.dll");
|
|
if (!imm32)
|
|
return;
|
|
BOOL (WINAPI *pImmDisableIME)(DWORD) = (BOOL (WINAPI*)(DWORD))
|
|
GetProcAddress(imm32, "ImmDisableIME");
|
|
if (pImmDisableIME)
|
|
pImmDisableIME(0);
|
|
FreeLibrary(imm32);
|
|
}
|
|
|
|
static void *gui_thread(void *ptr)
|
|
{
|
|
struct vo_w32_state *w32 = ptr;
|
|
bool ole_ok = false;
|
|
int res = 0;
|
|
|
|
mpthread_set_name("win32 window");
|
|
|
|
thread_disable_ime();
|
|
|
|
w32_thread_context = w32;
|
|
|
|
if (w32->opts->WinID >= 0)
|
|
w32->parent = (HWND)(intptr_t)(w32->opts->WinID);
|
|
|
|
ATOM cls = get_window_class();
|
|
if (w32->parent) {
|
|
RECT r;
|
|
GetClientRect(w32->parent, &r);
|
|
w32->window = CreateWindowExW(WS_EX_NOPARENTNOTIFY,
|
|
(LPWSTR)MAKEINTATOM(cls), L"mpv",
|
|
WS_CHILD | WS_VISIBLE,
|
|
0, 0, r.right, r.bottom,
|
|
w32->parent, 0, HINST_THISCOMPONENT, NULL);
|
|
|
|
// Install a hook to get notifications when the parent changes size
|
|
if (w32->window)
|
|
install_parent_hook(w32);
|
|
} else {
|
|
w32->window = CreateWindowExW(0, (LPWSTR)MAKEINTATOM(cls), L"mpv",
|
|
update_style(w32, 0),
|
|
CW_USEDEFAULT, SW_HIDE, 100, 100,
|
|
0, 0, HINST_THISCOMPONENT, NULL);
|
|
}
|
|
|
|
if (!w32->window) {
|
|
MP_ERR(w32, "unable to create window!\n");
|
|
goto done;
|
|
}
|
|
|
|
if (SUCCEEDED(OleInitialize(NULL))) {
|
|
ole_ok = true;
|
|
|
|
fmtetc_url.cfFormat = (CLIPFORMAT)RegisterClipboardFormat(TEXT("UniformResourceLocatorW"));
|
|
DropTarget* dropTarget = talloc(NULL, DropTarget);
|
|
DropTarget_Init(dropTarget, w32);
|
|
RegisterDragDrop(w32->window, &dropTarget->iface);
|
|
|
|
// ITaskbarList2 has the MarkFullscreenWindow method, which is used to
|
|
// make sure the taskbar is hidden when mpv goes fullscreen
|
|
if (SUCCEEDED(CoCreateInstance(&CLSID_TaskbarList, NULL,
|
|
CLSCTX_INPROC_SERVER, &IID_ITaskbarList2,
|
|
(void**)&w32->taskbar_list)))
|
|
{
|
|
if (FAILED(ITaskbarList2_HrInit(w32->taskbar_list))) {
|
|
ITaskbarList2_Release(w32->taskbar_list);
|
|
w32->taskbar_list = NULL;
|
|
}
|
|
}
|
|
|
|
// ITaskbarList3 has methods for status indication on taskbar buttons,
|
|
// however that interface is only available on Win7/2008 R2 or newer
|
|
if (SUCCEEDED(CoCreateInstance(&CLSID_TaskbarList, NULL,
|
|
CLSCTX_INPROC_SERVER, &IID_ITaskbarList3,
|
|
(void**)&w32->taskbar_list3)))
|
|
{
|
|
if (FAILED(ITaskbarList3_HrInit(w32->taskbar_list3))) {
|
|
ITaskbarList3_Release(w32->taskbar_list3);
|
|
w32->taskbar_list3 = NULL;
|
|
} else {
|
|
w32->tbtnCreatedMsg = RegisterWindowMessage(L"TaskbarButtonCreated");
|
|
}
|
|
}
|
|
} else {
|
|
MP_ERR(w32, "Failed to initialize OLE/COM\n");
|
|
}
|
|
|
|
w32->tracking = FALSE;
|
|
w32->trackEvent = (TRACKMOUSEEVENT){
|
|
.cbSize = sizeof(TRACKMOUSEEVENT),
|
|
.dwFlags = TME_LEAVE,
|
|
.hwndTrack = w32->window,
|
|
};
|
|
|
|
if (w32->parent)
|
|
EnableWindow(w32->window, 0);
|
|
|
|
w32->cursor_visible = true;
|
|
|
|
update_screen_rect(w32);
|
|
|
|
mp_dispatch_set_wakeup_fn(w32->dispatch, wakeup_gui_thread, w32);
|
|
|
|
res = 1;
|
|
done:
|
|
|
|
mp_rendezvous(w32, res); // init barrier
|
|
|
|
// This blocks until the GUI thread is to be exited.
|
|
if (res)
|
|
run_message_loop(w32);
|
|
|
|
MP_VERBOSE(w32, "uninit\n");
|
|
|
|
remove_parent_hook(w32);
|
|
if (w32->window && !w32->destroyed)
|
|
DestroyWindow(w32->window);
|
|
if (w32->taskbar_list)
|
|
ITaskbarList2_Release(w32->taskbar_list);
|
|
if (w32->taskbar_list3)
|
|
ITaskbarList3_Release(w32->taskbar_list3);
|
|
if (ole_ok)
|
|
OleUninitialize();
|
|
SetThreadExecutionState(ES_CONTINUOUS);
|
|
|
|
w32_thread_context = NULL;
|
|
return NULL;
|
|
}
|
|
|
|
// Returns: 1 = Success, 0 = Failure
|
|
int vo_w32_init(struct vo *vo)
|
|
{
|
|
assert(!vo->w32);
|
|
|
|
struct vo_w32_state *w32 = talloc_ptrtype(vo, w32);
|
|
*w32 = (struct vo_w32_state){
|
|
.log = mp_log_new(w32, vo->log, "win32"),
|
|
.vo = vo,
|
|
.opts = vo->opts,
|
|
.input_ctx = vo->input_ctx,
|
|
.dispatch = mp_dispatch_create(w32),
|
|
};
|
|
vo->w32 = w32;
|
|
|
|
if (pthread_create(&w32->thread, NULL, gui_thread, w32))
|
|
goto fail;
|
|
|
|
if (!mp_rendezvous(w32, 0)) { // init barrier
|
|
pthread_join(w32->thread, NULL);
|
|
goto fail;
|
|
}
|
|
|
|
// While the UI runs in its own thread, the thread in which this function
|
|
// runs in will be the renderer thread. Apply magic MMCSS cargo-cult,
|
|
// which might stop Windows from throttling clock rate and so on.
|
|
if (vo->opts->mmcss_profile[0]) {
|
|
wchar_t *profile = mp_from_utf8(NULL, vo->opts->mmcss_profile);
|
|
w32->avrt_handle = AvSetMmThreadCharacteristicsW(profile, &(DWORD){0});
|
|
talloc_free(profile);
|
|
}
|
|
|
|
return 1;
|
|
fail:
|
|
talloc_free(w32);
|
|
vo->w32 = NULL;
|
|
return 0;
|
|
}
|
|
|
|
static int gui_thread_control(struct vo_w32_state *w32, int request, void *arg)
|
|
{
|
|
switch (request) {
|
|
case VOCTRL_FULLSCREEN:
|
|
if (w32->opts->fullscreen != w32->current_fs)
|
|
reinit_window_state(w32);
|
|
return VO_TRUE;
|
|
case VOCTRL_ONTOP:
|
|
reinit_window_state(w32);
|
|
return VO_TRUE;
|
|
case VOCTRL_BORDER:
|
|
reinit_window_state(w32);
|
|
return VO_TRUE;
|
|
case VOCTRL_GET_UNFS_WINDOW_SIZE: {
|
|
int *s = arg;
|
|
|
|
if (!w32->window_bounds_initialized)
|
|
return VO_FALSE;
|
|
|
|
s[0] = w32->current_fs ? w32->prev_width : w32->dw;
|
|
s[1] = w32->current_fs ? w32->prev_height : w32->dh;
|
|
return VO_TRUE;
|
|
}
|
|
case VOCTRL_SET_UNFS_WINDOW_SIZE: {
|
|
int *s = arg;
|
|
|
|
if (!w32->window_bounds_initialized)
|
|
return VO_FALSE;
|
|
if (w32->current_fs) {
|
|
w32->prev_x += w32->prev_width / 2 - s[0] / 2;
|
|
w32->prev_y += w32->prev_height / 2 - s[1] / 2;
|
|
w32->prev_width = s[0];
|
|
w32->prev_height = s[1];
|
|
} else {
|
|
w32->window_x += w32->dw / 2 - s[0] / 2;
|
|
w32->window_y += w32->dh / 2 - s[1] / 2;
|
|
w32->dw = s[0];
|
|
w32->dh = s[1];
|
|
}
|
|
|
|
reinit_window_state(w32);
|
|
return VO_TRUE;
|
|
}
|
|
case VOCTRL_GET_WIN_STATE:
|
|
*(int *)arg = IsIconic(w32->window) ? VO_WIN_STATE_MINIMIZED : 0;
|
|
return VO_TRUE;
|
|
case VOCTRL_SET_CURSOR_VISIBILITY:
|
|
w32->cursor_visible = *(bool *)arg;
|
|
|
|
if (w32->can_set_cursor && w32->tracking) {
|
|
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_SYSTEM_REQUIRED |
|
|
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;
|
|
}
|
|
case VOCTRL_UPDATE_PLAYBACK_STATE: {
|
|
w32->current_pstate = *(struct voctrl_playback_state *)arg;
|
|
|
|
update_playback_state(w32);
|
|
return VO_TRUE;
|
|
}
|
|
case VOCTRL_GET_DISPLAY_FPS:
|
|
update_display_info(w32);
|
|
*(double*) arg = w32->display_fps;
|
|
return VO_TRUE;
|
|
case VOCTRL_GET_ICC_PROFILE:
|
|
update_display_info(w32);
|
|
if (w32->color_profile) {
|
|
bstr *p = arg;
|
|
*p = stream_read_file(w32->color_profile, NULL,
|
|
w32->vo->global, 100000000); // 100 MB
|
|
return p->len ? VO_TRUE : VO_FALSE;
|
|
}
|
|
return VO_FALSE;
|
|
}
|
|
return VO_NOTIMPL;
|
|
}
|
|
|
|
static void do_control(void *ptr)
|
|
{
|
|
void **p = ptr;
|
|
struct vo_w32_state *w32 = p[0];
|
|
int *events = p[1];
|
|
int request = *(int *)p[2];
|
|
void *arg = p[3];
|
|
int *ret = p[4];
|
|
*ret = gui_thread_control(w32, request, arg);
|
|
*events |= atomic_fetch_and(&w32->event_flags, 0);
|
|
// Safe access, since caller (owner of vo) is blocked.
|
|
if (*events & VO_EVENT_RESIZE) {
|
|
w32->vo->dwidth = w32->dw;
|
|
w32->vo->dheight = w32->dh;
|
|
}
|
|
}
|
|
|
|
int vo_w32_control(struct vo *vo, int *events, int request, void *arg)
|
|
{
|
|
struct vo_w32_state *w32 = vo->w32;
|
|
if (request == VOCTRL_CHECK_EVENTS) {
|
|
*events |= atomic_fetch_and(&w32->event_flags, 0);
|
|
if (*events & VO_EVENT_RESIZE) {
|
|
mp_dispatch_lock(w32->dispatch);
|
|
vo->dwidth = w32->dw;
|
|
vo->dheight = w32->dh;
|
|
mp_dispatch_unlock(w32->dispatch);
|
|
}
|
|
return VO_TRUE;
|
|
} else {
|
|
int r;
|
|
void *p[] = {w32, events, &request, arg, &r};
|
|
mp_dispatch_run(w32->dispatch, do_control, p);
|
|
return r;
|
|
}
|
|
}
|
|
|
|
static void do_terminate(void *ptr)
|
|
{
|
|
struct vo_w32_state *w32 = ptr;
|
|
w32->terminate = true;
|
|
|
|
if (!w32->destroyed)
|
|
DestroyWindow(w32->window);
|
|
}
|
|
|
|
void vo_w32_uninit(struct vo *vo)
|
|
{
|
|
struct vo_w32_state *w32 = vo->w32;
|
|
if (!w32)
|
|
return;
|
|
|
|
mp_dispatch_run(w32->dispatch, do_terminate, w32);
|
|
pthread_join(w32->thread, NULL);
|
|
|
|
AvRevertMmThreadCharacteristics(w32->avrt_handle);
|
|
|
|
talloc_free(w32);
|
|
vo->w32 = NULL;
|
|
}
|
|
|
|
HWND vo_w32_hwnd(struct vo *vo)
|
|
{
|
|
struct vo_w32_state *w32 = vo->w32;
|
|
return w32->window; // immutable, so no synchronization needed
|
|
}
|
|
|
|
void vo_w32_run_on_thread(struct vo *vo, void (*cb)(void *ctx), void *ctx)
|
|
{
|
|
struct vo_w32_state *w32 = vo->w32;
|
|
mp_dispatch_run(w32->dispatch, cb, ctx);
|
|
}
|