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