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#include <limits.h>
#include <windows.h>
#include "osdep/keycodes.h"
#include "input/input.h"
#include "input/mouse.h"
#include "mp_msg.h"
#include "video_out.h"
#include "aspect.h"
#include "w32_common.h"
extern void mplayer_put_key(int code);
static const char* classname = "MPlayer - Media player for Win32";
int vo_vm = 0;
HDC vo_hdc = 0;
uint32_t o_dwidth;
uint32_t o_dheight;
static HINSTANCE hInstance;
HWND vo_window = 0;
static int cursor = 1;
static LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
switch (message) {
case WM_CLOSE:
mp_input_queue_cmd(mp_input_parse_cmd("quit"));
break;
case WM_SYSCOMMAND:
switch (wParam) {
case SC_SCREENSAVE:
case SC_MONITORPOWER:
mp_msg(MSGT_VO, MSGL_V, "vo: win32: killing screensaver\n");
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
case WM_KEYDOWN:
switch (wParam) {
case VK_LEFT: mplayer_put_key(KEY_LEFT); break;
case VK_UP: mplayer_put_key(KEY_UP); break;
case VK_RIGHT: mplayer_put_key(KEY_RIGHT); break;
case VK_DOWN: mplayer_put_key(KEY_DOWN); break;
case VK_TAB: mplayer_put_key(KEY_TAB); break;
case VK_CONTROL: mplayer_put_key(KEY_CTRL); break;
case VK_DELETE: mplayer_put_key(KEY_DELETE); break;
case VK_INSERT: mplayer_put_key(KEY_INSERT); break;
case VK_HOME: mplayer_put_key(KEY_HOME); break;
case VK_END: mplayer_put_key(KEY_END); break;
case VK_PRIOR: mplayer_put_key(KEY_PAGE_UP); break;
case VK_NEXT: mplayer_put_key(KEY_PAGE_DOWN); break;
case VK_ESCAPE: mplayer_put_key(KEY_ESC); break;
}
break;
case WM_CHAR:
mplayer_put_key(wParam);
break;
case WM_LBUTTONDOWN:
if (!vo_nomouse_input && (vo_fs || (wParam & MK_CONTROL))) {
mplayer_put_key(MOUSE_BTN0);
break;
}
if (!vo_fs) {
ReleaseCapture();
SendMessage(hWnd, WM_NCLBUTTONDOWN, HTCAPTION, 0);
return 0;
}
break;
case WM_MBUTTONDOWN:
if (!vo_nomouse_input)
mplayer_put_key(MOUSE_BTN1);
break;
case WM_RBUTTONDOWN:
if (!vo_nomouse_input)
mplayer_put_key(MOUSE_BTN2);
break;
case WM_MOUSEWHEEL:
if (!vo_nomouse_input) {
int x = GET_WHEEL_DELTA_WPARAM(wParam);
if (x > 0)
mplayer_put_key(MOUSE_BTN3);
else
mplayer_put_key(MOUSE_BTN4);
break;
}
}
return DefWindowProc(hWnd, message, wParam, lParam);
}
int vo_w32_check_events(void) {
MSG msg;
int r = 0;
while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
switch (msg.message) {
case WM_ACTIVATE:
r |= VO_EVENT_EXPOSE;
break;
}
}
return r;
}
static void updateScreenProperties() {
DEVMODE dm;
dm.dmSize = sizeof dm;
dm.dmDriverExtra = 0;
dm.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
if (!EnumDisplaySettings(0, ENUM_CURRENT_SETTINGS, &dm)) {
mp_msg(MSGT_VO, MSGL_ERR, "vo: win32: unable to enumerate display settings!\n");
return;
}
vo_screenwidth = dm.dmPelsWidth;
vo_screenheight = dm.dmPelsHeight;
vo_depthonscreen = dm.dmBitsPerPel;
aspect_save_screenres(vo_screenwidth, vo_screenheight);
}
static void changeMode(void) {
DEVMODE dm;
dm.dmSize = sizeof dm;
dm.dmDriverExtra = 0;
dm.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
dm.dmBitsPerPel = vo_depthonscreen;
dm.dmPelsWidth = vo_screenwidth;
dm.dmPelsHeight = vo_screenheight;
if (vo_vm) {
int bestMode = -1;
int bestScore = INT_MAX;
int i;
for (i = 0; EnumDisplaySettings(0, i, &dm); ++i) {
if (dm.dmBitsPerPel != vo_depthonscreen) continue;
if (dm.dmPelsWidth < o_dwidth) continue;
if (dm.dmPelsHeight < o_dheight) continue;
int score = (dm.dmPelsWidth - o_dwidth) * (dm.dmPelsHeight - o_dheight);
if (score < bestScore) {
bestScore = score;
bestMode = i;
}
}
if (bestMode != -1)
EnumDisplaySettings(0, bestMode, &dm);
ChangeDisplaySettings(&dm, CDS_FULLSCREEN);
}
}
static void resetMode(void) {
if (vo_vm)
ChangeDisplaySettings(0, 0);
}
int createRenderingContext(void) {
HWND layer = HWND_NOTOPMOST;
if (vo_fs || vo_ontop) layer = HWND_TOPMOST;
if (vo_fs) {
changeMode();
if (cursor) {
ShowCursor(0);
cursor = 0;
}
} else {
resetMode();
if (!cursor) {
ShowCursor(1);
cursor = 1;
}
}
updateScreenProperties();
vo_dwidth = vo_fs ? vo_screenwidth : o_dwidth;
vo_dheight = vo_fs ? vo_screenheight : o_dheight;
SetWindowPos(vo_window, layer, (vo_screenwidth - vo_dwidth) / 2, (vo_screenheight - vo_dheight) / 2, vo_dwidth, vo_dheight, SWP_SHOWWINDOW);
PIXELFORMATDESCRIPTOR pfd;
memset(&pfd, 0, sizeof pfd);
pfd.nSize = sizeof pfd;
pfd.nVersion = 1;
pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER;
pfd.iPixelType = PFD_TYPE_RGBA;
pfd.cColorBits = 24;
pfd.iLayerType = PFD_MAIN_PLANE;
int pf = ChoosePixelFormat(vo_hdc, &pfd);
if (!pf) {
mp_msg(MSGT_VO, MSGL_ERR, "vo: win32: unable to select a valid pixel format!\n");
return 0;
}
SetPixelFormat(vo_hdc, pf, &pfd);
mp_msg(MSGT_VO, MSGL_V, "vo: win32: running at %dx%d with depth %d\n", vo_screenwidth, vo_screenheight, vo_depthonscreen);
return 1;
}
int vo_init(void) {
HICON mplayerIcon = 0;
char exedir[MAX_PATH];
if (vo_window)
return 1;
hInstance = GetModuleHandle(0);
if (GetModuleFileName(0, exedir, MAX_PATH))
mplayerIcon = ExtractIcon(hInstance, exedir, 0);
if (!mplayerIcon)
mplayerIcon = LoadIcon(0, IDI_APPLICATION);
WNDCLASSEX wcex = { sizeof wcex, CS_OWNDC, WndProc, 0, 0, hInstance, mplayerIcon, LoadCursor(0, IDC_ARROW), (HBRUSH)GetStockObject(BLACK_BRUSH), 0, classname, mplayerIcon };
if (!RegisterClassEx(&wcex)) {
mp_msg(MSGT_VO, MSGL_ERR, "vo: win32: unable to register window class!\n");
return 0;
}
vo_window = CreateWindowEx(0, classname, classname, WS_POPUP, CW_USEDEFAULT, 0, 100, 100, 0, 0, hInstance, 0);
if (!vo_window) {
mp_msg(MSGT_VO, MSGL_ERR, "vo: win32: unable to create window!\n");
return 0;
}
vo_hdc = GetDC(vo_window);
updateScreenProperties();
return 1;
}
void vo_w32_fullscreen(void) {
vo_fs = !vo_fs;
createRenderingContext();
}
void vo_w32_ontop( void )
{
vo_ontop = !vo_ontop;
if (!vo_fs) {
HWND layer = HWND_NOTOPMOST;
if (vo_ontop) layer = HWND_TOPMOST;
SetWindowPos(vo_window, layer, (vo_screenwidth - vo_dwidth) / 2, (vo_screenheight - vo_dheight) / 2, vo_dwidth, vo_dheight, SWP_SHOWWINDOW);
}
}
void vo_w32_uninit() {
mp_msg(MSGT_VO, MSGL_V, "vo: win32: uninit\n");
resetMode();
ShowCursor(1);
vo_depthonscreen = 0;
DestroyWindow(vo_window);
vo_window = 0;
UnregisterClass(classname, 0);
}
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