static LRESULT CALLBACK window_callback(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { ALLEGRO_DISPLAY *d = NULL; ALLEGRO_DISPLAY_WIN *win_display = NULL; unsigned int i; ALLEGRO_EVENT_SOURCE *es = NULL; ALLEGRO_SYSTEM *system = al_get_system_driver(); if (message == _al_win_msg_call_proc) { ((void (*)(void*))wParam) ((void*)lParam); return 0; } if (!system) { return DefWindowProc(hWnd,message,wParam,lParam); } if (message == _al_win_msg_suicide && wParam) { win_display = (ALLEGRO_DISPLAY_WIN*)wParam; break_window_message_pump(win_display, hWnd); DestroyWindow(hWnd); return 0; } for (i = 0; i < system->displays._size; i++) { ALLEGRO_DISPLAY **dptr = _al_vector_ref(&system->displays, i); d = *dptr; win_display = (void*)d; if (win_display->window == hWnd) { es = &d->es; break; } } if (i == system->displays._size) return DefWindowProc(hWnd,message,wParam,lParam); if (message == _al_win_msg_suicide) { break_window_message_pump(win_display, hWnd); DestroyWindow(hWnd); return 0; } switch (message) { case WM_INPUT: { /* RAW Input is currently unused. */ UINT dwSize; LPBYTE lpb; RAWINPUT* raw; /* We can't uninstall WM_INPUT mesages. */ if (!al_is_mouse_installed()) break; GetRawInputData((HRAWINPUT)lParam, RID_INPUT, NULL, &dwSize, sizeof(RAWINPUTHEADER)); lpb = al_malloc(sizeof(BYTE)*dwSize); if (lpb == NULL) break; GetRawInputData((HRAWINPUT)lParam, RID_INPUT, lpb, &dwSize, sizeof(RAWINPUTHEADER)); raw = (RAWINPUT*)lpb; if (raw->header.dwType != RIM_TYPEMOUSE) { al_free(lpb); break; } { RAWMOUSE *rm = &raw->data.mouse; int x = raw->data.mouse.lLastX; int y = raw->data.mouse.lLastY; bool abs = (rm->usFlags & (MOUSE_MOVE_ABSOLUTE | MOUSE_VIRTUAL_DESKTOP)) != 0; if (abs || x || y) _al_win_mouse_handle_move(x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_1_DOWN) _al_win_mouse_handle_button(1, true, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_1_UP) _al_win_mouse_handle_button(1, false, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_2_DOWN) _al_win_mouse_handle_button(2, true, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_2_UP) _al_win_mouse_handle_button(2, false, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_3_DOWN) _al_win_mouse_handle_button(3, true, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_3_UP) _al_win_mouse_handle_button(3, false, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_4_DOWN) _al_win_mouse_handle_button(4, true, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_4_UP) _al_win_mouse_handle_button(4, false, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_5_DOWN) _al_win_mouse_handle_button(5, true, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_5_UP) _al_win_mouse_handle_button(5, false, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_WHEEL) { SHORT z = (SHORT)rm->usButtonData; _al_win_mouse_handle_wheel(z / WHEEL_DELTA, false, win_display); } } al_free(lpb); break; } case WM_LBUTTONDOWN: case WM_LBUTTONUP: { int mx = GET_X_LPARAM(lParam); int my = GET_Y_LPARAM(lParam); bool down = (message == WM_LBUTTONDOWN); _al_win_mouse_handle_button(1, down, mx, my, true, win_display); handle_mouse_capture(down, hWnd); break; } case WM_MBUTTONDOWN: case WM_MBUTTONUP: { int mx = GET_X_LPARAM(lParam); int my = GET_Y_LPARAM(lParam); bool down = (message == WM_MBUTTONDOWN); _al_win_mouse_handle_button(3, down, mx, my, true, win_display); handle_mouse_capture(down, hWnd); break; } case WM_RBUTTONDOWN: case WM_RBUTTONUP: { int mx = GET_X_LPARAM(lParam); int my = GET_Y_LPARAM(lParam); bool down = (message == WM_RBUTTONDOWN); _al_win_mouse_handle_button(2, down, mx, my, true, win_display); handle_mouse_capture(down, hWnd); break; } case WM_XBUTTONDOWN: case WM_XBUTTONUP: { int mx = GET_X_LPARAM(lParam); int my = GET_Y_LPARAM(lParam); int button = HIWORD(wParam); bool down = (message == WM_XBUTTONDOWN); if (button == XBUTTON1) _al_win_mouse_handle_button(4, down, mx, my, true, win_display); else if (button == XBUTTON2) _al_win_mouse_handle_button(5, down, mx, my, true, win_display); handle_mouse_capture(down, hWnd); return TRUE; } case WM_MOUSEWHEEL: { int d = GET_WHEEL_DELTA_WPARAM(wParam); _al_win_mouse_handle_wheel(d / WHEEL_DELTA, false, win_display); return TRUE; } case WM_MOUSEHWHEEL: { int d = GET_WHEEL_DELTA_WPARAM(wParam); _al_win_mouse_handle_hwheel(d / WHEEL_DELTA, false, win_display); return TRUE; } case WM_MOUSEMOVE: { TRACKMOUSEEVENT tme; int mx = GET_X_LPARAM(lParam); int my = GET_Y_LPARAM(lParam); if (win_display->mouse_cursor_shown && we_hid_the_mouse) { we_hid_the_mouse = false; win_display->display.vt->hide_mouse_cursor((void*)win_display); } _al_win_mouse_handle_move(mx, my, true, win_display); if (mx >= 0 && my >= 0 && mx < d->w && my < d->h) { tme.cbSize = sizeof(tme); tme.dwFlags = TME_QUERY; if (TrackMouseEvent(&tme) && !tme.hwndTrack) { tme.dwFlags = TME_LEAVE; tme.hwndTrack = hWnd; tme.dwHoverTime = 0; TrackMouseEvent(&tme); _al_win_mouse_handle_enter(win_display); } } /* WM_SETCURSOR messages are not received while the mouse is * captured. We call SetCursor here so that changing the mouse * cursor has an effect while the user is holding down the mouse * button. */ if (GetCapture() == hWnd && win_display->mouse_cursor_shown) { SetCursor(win_display->mouse_selected_hcursor); } break; } case WM_MOUSELEAVE: { _al_win_mouse_handle_leave(win_display); break; } case WM_CAPTURECHANGED: { if (al_is_mouse_installed()) { int i; ALLEGRO_MOUSE_STATE state; if (!lParam || (HWND)lParam == hWnd) break; al_get_mouse_state(&state); for (i = 1; i <= 5; i++) { if (al_mouse_button_down(&state, i)) _al_win_mouse_handle_button(i, 0, 0, 0, true, win_display); } } break; } case WM_NCMOUSEMOVE: { if (!win_display->mouse_cursor_shown) { we_hid_the_mouse = true; win_display->display.vt->show_mouse_cursor((void*)win_display); } break; } case WM_SYSKEYDOWN: { int vcode = wParam; bool extended = (lParam >> 24) & 0x1; bool repeated = (lParam >> 30) & 0x1; _al_win_kbd_handle_key_press(0, vcode, extended, repeated, win_display); break; } case WM_KEYDOWN: { int vcode = wParam; int scode = (lParam >> 16) & 0xff; bool extended = (lParam >> 24) & 0x1; bool repeated = (lParam >> 30) & 0x1; /* We can't use TranslateMessage() because we don't know if it will produce a WM_CHAR or not. */ _al_win_kbd_handle_key_press(scode, vcode, extended, repeated, win_display); break; } case WM_SYSKEYUP: case WM_KEYUP: { int vcode = wParam; int scode = (lParam >> 16) & 0xff; bool extended = (lParam >> 24) & 0x1; _al_win_kbd_handle_key_release(scode, vcode, extended, win_display); break; } case WM_SYSCOMMAND: { if (_al_win_disable_screensaver && ((wParam & 0xfff0) == SC_MONITORPOWER || (wParam & 0xfff0) == SC_SCREENSAVE)) { return 0; } else if ((wParam & 0xfff0) == SC_KEYMENU) { /* Prevent Windows from intercepting the ALT key. (Disables opening menus via the ALT key.) */ return 0; } break; } case WM_PAINT: { if (win_display->display.flags & ALLEGRO_GENERATE_EXPOSE_EVENTS) { RECT r; HRGN hrgn; GetWindowRect(win_display->window, &r); hrgn = CreateRectRgn(r.left, r.top, r.right, r.bottom); if (GetUpdateRgn(win_display->window, hrgn, false) != ERROR) { PAINTSTRUCT ps; DWORD size; LPRGNDATA rgndata; int n; int i; RECT *rects; BeginPaint(win_display->window, &ps); size = GetRegionData(hrgn, 0, NULL); rgndata = al_malloc(size); GetRegionData(hrgn, size, rgndata); n = rgndata->rdh.nCount; rects = (RECT *)rgndata->Buffer; _al_event_source_lock(es); if (_al_event_source_needs_to_generate_event(es)) { ALLEGRO_EVENT event; event.display.type = ALLEGRO_EVENT_DISPLAY_EXPOSE; event.display.timestamp = al_get_time(); for (i = 0; i < n; i++) { event.display.x = rects[i].left; event.display.y = rects[i].top; event.display.width = rects[i].right - rects[i].left; event.display.height = rects[i].bottom - rects[i].top; _al_event_source_emit_event(es, &event); } } _al_event_source_unlock(es); al_free(rgndata); EndPaint(win_display->window, &ps); DeleteObject(hrgn); } return 0; } break; } case WM_SETCURSOR: switch (LOWORD(lParam)) { case HTLEFT: case HTRIGHT: SetCursor(LoadCursor(NULL, IDC_SIZEWE)); break; case HTBOTTOM: case HTTOP: SetCursor(LoadCursor(NULL, IDC_SIZENS)); break; case HTBOTTOMLEFT: case HTTOPRIGHT: SetCursor(LoadCursor(NULL, IDC_SIZENESW)); break; case HTBOTTOMRIGHT: case HTTOPLEFT: SetCursor(LoadCursor(NULL, IDC_SIZENWSE)); break; default: if (win_display->mouse_cursor_shown) { SetCursor(win_display->mouse_selected_hcursor); } else { SetCursor(NULL); } break; } return 1; case WM_ACTIVATE: if (HIWORD(wParam) && LOWORD(wParam) != WA_INACTIVE) break; if (HIWORD(wParam)) d->flags |= ALLEGRO_MINIMIZED; else d->flags &= ~ALLEGRO_MINIMIZED; if (LOWORD(wParam) != WA_INACTIVE) { // Make fullscreen windows TOPMOST again if (d->flags & ALLEGRO_FULLSCREEN_WINDOW) { SetWindowPos(win_display->window, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE); } if (d->vt->switch_in) d->vt->switch_in(d); _al_win_fix_modifiers(); _al_event_source_lock(es); if (_al_event_source_needs_to_generate_event(es)) { ALLEGRO_EVENT event; memset(&event, 0, sizeof(event)); event.display.type = ALLEGRO_EVENT_DISPLAY_SWITCH_IN; event.display.timestamp = al_get_time(); _al_event_source_emit_event(es, &event); } _al_event_source_unlock(es); _al_win_grab_input(win_display); return 0; } else { // Remove TOPMOST flag from fullscreen windows so we can alt-tab. Also must raise the new activated window if (d->flags & ALLEGRO_FULLSCREEN_WINDOW) { SetWindowPos(win_display->window, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE); SetWindowPos(GetForegroundWindow(), HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE); } // Show the taskbar in case we hid it SetWindowPos(FindWindow("Shell_traywnd", ""), 0, 0, 0, 0, 0, SWP_SHOWWINDOW); if (d->flags & ALLEGRO_FULLSCREEN) { d->vt->switch_out(d); } _al_event_source_lock(es); if (_al_event_source_needs_to_generate_event(es)) { ALLEGRO_EVENT event; memset(&event, 0, sizeof(event)); event.display.type = ALLEGRO_EVENT_DISPLAY_SWITCH_OUT; event.display.timestamp = al_get_time(); _al_event_source_emit_event(es, &event); } _al_event_source_unlock(es); return 0; } break; case WM_MENUCHAR : return (MNC_CLOSE << 16) | (wParam & 0xffff); case WM_CLOSE: _al_event_source_lock(es); if (_al_event_source_needs_to_generate_event(es)) { ALLEGRO_EVENT event; memset(&event, 0, sizeof(event)); event.display.type = ALLEGRO_EVENT_DISPLAY_CLOSE; event.display.timestamp = al_get_time(); _al_event_source_emit_event(es, &event); } _al_event_source_unlock(es); return 0; case WM_SIZE: if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED || wParam == SIZE_MINIMIZED) { /* * Delay the resize event so we don't get bogged down with them */ if (!resize_postponed) { resize_postponed = true; _beginthread(postpone_thread_proc, 0, (void *)d); } } return 0; case WM_ENTERSIZEMOVE: /* DefWindowProc for WM_ENTERSIZEMOVE enters a modal loop, which also * ends up blocking the loop in d3d_display_thread_proc (which is * where we are called from, if using D3D). Rather than batching up * intermediate resize events which the user cannot acknowledge in the * meantime anyway, make it so only a single resize event is generated * at WM_EXITSIZEMOVE. */ if (d->flags & ALLEGRO_DIRECT3D) { resize_postponed = true; } break; case WM_EXITSIZEMOVE: if (resize_postponed) { win_generate_resize_event(win_display); win_display->ignore_resize = false; resize_postponed = false; win_display->can_acknowledge = true; } break; } return DefWindowProc(hWnd,message,wParam,lParam); }
static LRESULT CALLBACK window_callback(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { ALLEGRO_DISPLAY *d = NULL; ALLEGRO_DISPLAY_WIN *win_display = NULL; WINDOWINFO wi; int w; int h; int x; int y; unsigned int i; ALLEGRO_EVENT_SOURCE *es = NULL; ALLEGRO_SYSTEM *system = al_get_system_driver(); wi.cbSize = sizeof(WINDOWINFO); if (message == _al_win_msg_call_proc) { ((void (*)(void*))wParam) ((void*)lParam); return 0; } if (!system) { return DefWindowProc(hWnd,message,wParam,lParam); } if (message == _al_win_msg_suicide && wParam) { win_display = (ALLEGRO_DISPLAY_WIN*)wParam; win_display->end_thread = true; DestroyWindow(hWnd); return 0; } for (i = 0; i < system->displays._size; i++) { ALLEGRO_DISPLAY **dptr = _al_vector_ref(&system->displays, i); d = *dptr; win_display = (void*)d; if (win_display->window == hWnd) { es = &d->es; break; } } if (i == system->displays._size) return DefWindowProc(hWnd,message,wParam,lParam); if (message == _al_win_msg_suicide) { win_display->end_thread = true; DestroyWindow(hWnd); return 0; } switch (message) { case WM_INPUT: { UINT dwSize; LPBYTE lpb; RAWINPUT* raw; /* We can't uninstall WM_INPUT mesages. */ if (!al_is_mouse_installed()) break; GetRawInputData((HRAWINPUT)lParam, RID_INPUT, NULL, &dwSize, sizeof(RAWINPUTHEADER)); lpb = malloc(sizeof(BYTE)*dwSize); if (lpb == NULL) break; GetRawInputData((HRAWINPUT)lParam, RID_INPUT, lpb, &dwSize, sizeof(RAWINPUTHEADER)); raw = (RAWINPUT*)lpb; if (raw->header.dwType != RIM_TYPEMOUSE) { free(lpb); break; } { RAWMOUSE *rm = &raw->data.mouse; int x = raw->data.mouse.lLastX; int y = raw->data.mouse.lLastY; bool abs = rm->usFlags & (MOUSE_MOVE_ABSOLUTE || MOUSE_VIRTUAL_DESKTOP); if (abs || x || y) _al_win_mouse_handle_move(x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_1_DOWN) _al_win_mouse_handle_button(1, true, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_1_UP) _al_win_mouse_handle_button(1, false, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_2_DOWN) _al_win_mouse_handle_button(2, true, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_2_UP) _al_win_mouse_handle_button(2, false, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_3_DOWN) _al_win_mouse_handle_button(3, true, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_3_UP) _al_win_mouse_handle_button(3, false, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_4_DOWN) _al_win_mouse_handle_button(4, true, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_4_UP) _al_win_mouse_handle_button(4, false, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_5_DOWN) _al_win_mouse_handle_button(5, true, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_BUTTON_5_UP) _al_win_mouse_handle_button(5, false, x, y, abs, win_display); if (rm->usButtonFlags & RI_MOUSE_WHEEL) { SHORT z = (SHORT)rm->usButtonData; _al_win_mouse_handle_wheel(z / WHEEL_DELTA, false, win_display); } } free(lpb); break; } case WM_LBUTTONDOWN: case WM_LBUTTONUP: { int mx = GET_X_LPARAM(lParam); int my = GET_Y_LPARAM(lParam); bool down = (message == WM_LBUTTONDOWN); _al_win_mouse_handle_button(1, down, mx, my, true, win_display); handle_mouse_capture(down, hWnd); break; } case WM_MBUTTONDOWN: case WM_MBUTTONUP: { int mx = GET_X_LPARAM(lParam); int my = GET_Y_LPARAM(lParam); bool down = (message == WM_MBUTTONDOWN); _al_win_mouse_handle_button(3, down, mx, my, true, win_display); handle_mouse_capture(down, hWnd); break; } case WM_RBUTTONDOWN: case WM_RBUTTONUP: { int mx = GET_X_LPARAM(lParam); int my = GET_Y_LPARAM(lParam); bool down = (message == WM_RBUTTONDOWN); _al_win_mouse_handle_button(2, down, mx, my, true, win_display); handle_mouse_capture(down, hWnd); break; } case WM_XBUTTONDOWN: case WM_XBUTTONUP: { int mx = GET_X_LPARAM(lParam); int my = GET_Y_LPARAM(lParam); int button = HIWORD(wParam); bool down = (message == WM_XBUTTONDOWN); if (button == XBUTTON1) _al_win_mouse_handle_button(4, down, mx, my, true, win_display); else if (button == XBUTTON2) _al_win_mouse_handle_button(5, down, mx, my, true, win_display); handle_mouse_capture(down, hWnd); return TRUE; } case WM_MOUSEWHEEL: { int d = GET_WHEEL_DELTA_WPARAM(wParam); _al_win_mouse_handle_wheel(d / WHEEL_DELTA, false, win_display); return TRUE; } case WM_MOUSEMOVE: { TRACKMOUSEEVENT tme; int mx = GET_X_LPARAM(lParam); int my = GET_Y_LPARAM(lParam); if (win_display->mouse_cursor_shown && we_hid_the_mouse) { we_hid_the_mouse = false; win_display->display.vt->hide_mouse_cursor((void*)win_display); } _al_win_mouse_handle_move(mx, my, true, win_display); if (mx >= 0 && my >= 0 && mx < d->w && my < d->h) { tme.cbSize = sizeof(tme); tme.dwFlags = TME_QUERY; if (TrackMouseEvent(&tme) && !tme.hwndTrack) { tme.dwFlags = TME_LEAVE; tme.hwndTrack = hWnd; tme.dwHoverTime = 0; TrackMouseEvent(&tme); _al_win_mouse_handle_enter(win_display); } } break; } case WM_MOUSELEAVE: { _al_win_mouse_handle_leave(win_display); break; } case WM_CAPTURECHANGED: if (al_is_mouse_installed()) { int i; ALLEGRO_MOUSE_STATE state; if (!lParam || (HWND)lParam == hWnd) break; al_get_mouse_state(&state); for (i = 1; i <= 5; i++) { if (al_mouse_button_down(&state, i)) _al_win_mouse_handle_button(i, 0, 0, 0, true, win_display); } break; } case WM_NCMOUSEMOVE: { if (!win_display->mouse_cursor_shown) { we_hid_the_mouse = true; win_display->display.vt->show_mouse_cursor((void*)win_display); } break; } case WM_SYSKEYDOWN: { int vcode = wParam; bool repeated = (lParam >> 30) & 0x1; _al_win_kbd_handle_key_press(0, vcode, repeated, win_display); break; } case WM_KEYDOWN: { int vcode = wParam; int scode = (lParam >> 16) & 0xff; bool repeated = (lParam >> 30) & 0x1; /* We can't use TranslateMessage() because we don't know if it will produce a WM_CHAR or not. */ _al_win_kbd_handle_key_press(scode, vcode, repeated, win_display); break; } case WM_SYSKEYUP: case WM_KEYUP: { int vcode = wParam; _al_win_kbd_handle_key_release(vcode, win_display); break; } case WM_SYSCOMMAND: { if (_al_win_disable_screensaver && ((wParam & 0xfff0) == SC_MONITORPOWER || (wParam & 0xfff0) == SC_SCREENSAVE)) { return 0; } else if ((wParam & 0xfff0) == SC_KEYMENU) { /* Prevent Windows from intercepting the ALT key. (Disables opening menus via the ALT key.) */ return 0; } break; } case WM_PAINT: { if ((win_display->display.flags & ALLEGRO_GENERATE_EXPOSE_EVENTS) && _al_event_source_needs_to_generate_event(es)) { RECT r; HRGN hrgn; GetWindowRect(win_display->window, &r); hrgn = CreateRectRgn(r.left, r.top, r.right, r.bottom); if (GetUpdateRgn(win_display->window, hrgn, false) != ERROR) { PAINTSTRUCT ps; DWORD size; LPRGNDATA rgndata; int n; int i; RECT *rects; BeginPaint(win_display->window, &ps); size = GetRegionData(hrgn, 0, NULL); rgndata = _AL_MALLOC(size); GetRegionData(hrgn, size, rgndata); n = rgndata->rdh.nCount; rects = (RECT *)rgndata->Buffer; //GetWindowInfo(win_display->window, &wi); _al_event_source_lock(es); for (i = 0; i < n; i++) { ALLEGRO_EVENT event; event.display.type = ALLEGRO_EVENT_DISPLAY_EXPOSE; event.display.timestamp = al_current_time(); event.display.x = rects[i].left; event.display.y = rects[i].top; event.display.width = rects[i].right - rects[i].left; event.display.height = rects[i].bottom - rects[i].top; _al_event_source_emit_event(es, &event); } _al_event_source_unlock(es); _AL_FREE(rgndata); EndPaint(win_display->window, &ps); DeleteObject(hrgn); } return 0; } break; } case WM_SETCURSOR: switch (LOWORD(lParam)) { case HTLEFT: case HTRIGHT: SetCursor(LoadCursor(NULL, IDC_SIZEWE)); break; case HTBOTTOM: case HTTOP: SetCursor(LoadCursor(NULL, IDC_SIZENS)); break; case HTBOTTOMLEFT: case HTTOPRIGHT: SetCursor(LoadCursor(NULL, IDC_SIZENESW)); break; case HTBOTTOMRIGHT: case HTTOPLEFT: SetCursor(LoadCursor(NULL, IDC_SIZENWSE)); break; default: if (win_display->mouse_cursor_shown) { SetCursor(win_display->mouse_selected_hcursor); } else { SetCursor(NULL); } break; } return 1; case WM_ACTIVATE: if (LOWORD(wParam) != WA_INACTIVE) { /* This SetWindowPos is for faux-fullscreen windows that lost focus * so they can get placed back on top */ // FIXME: this doesn't seem to work //SetWindowPos(win_display->window, HWND_TOP, 0, 0, 0, 0, // SWP_NOMOVE | SWP_NOSIZE); if (d->vt->switch_in) d->vt->switch_in(d); _al_event_source_lock(es); if (_al_event_source_needs_to_generate_event(es)) { ALLEGRO_EVENT event; event.display.type = ALLEGRO_EVENT_DISPLAY_SWITCH_IN; event.display.timestamp = al_current_time(); _al_event_source_emit_event(es, &event); } _al_event_source_unlock(es); _al_win_grab_input(win_display); return 0; } else { if (d->flags & ALLEGRO_FULLSCREEN) { d->vt->switch_out(d); } _al_event_source_lock(es); if (_al_event_source_needs_to_generate_event(es)) { ALLEGRO_EVENT event; event.display.type = ALLEGRO_EVENT_DISPLAY_SWITCH_OUT; event.display.timestamp = al_current_time(); _al_event_source_emit_event(es, &event); } _al_event_source_unlock(es); return 0; } break; case WM_MENUCHAR : return (MNC_CLOSE << 16) | (wParam & 0xffff); case WM_CLOSE: _al_event_source_lock(es); if (_al_event_source_needs_to_generate_event(es)) { ALLEGRO_EVENT event; event.display.type = ALLEGRO_EVENT_DISPLAY_CLOSE; event.display.timestamp = al_current_time(); _al_event_source_emit_event(es, &event); } _al_event_source_unlock(es); return 0; case WM_SIZE: if (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED || wParam == SIZE_MINIMIZED) { /* * Delay the resize event so we don't get bogged down with them */ if (!resize_postponed) { resize_postponed = true; postpone_resize(win_display->window); } } return 0; case WM_USER+0: /* Generate a resize event if the size has changed. We cannot asynchronously * change the display size here yet, since the user will only know about a * changed size after receiving the resize event. Here we merely add the * event to the queue. */ GetWindowInfo(win_display->window, &wi); x = wi.rcClient.left; y = wi.rcClient.top; w = wi.rcClient.right - wi.rcClient.left; h = wi.rcClient.bottom - wi.rcClient.top; if (d->w != w || d->h != h) { _al_event_source_lock(es); if (_al_event_source_needs_to_generate_event(es)) { ALLEGRO_EVENT event; event.display.type = ALLEGRO_EVENT_DISPLAY_RESIZE; event.display.timestamp = al_current_time(); event.display.x = x; event.display.y = y; event.display.width = w; event.display.height = h; _al_event_source_emit_event(es, &event); } /* Generate an expose event. */ if (_al_event_source_needs_to_generate_event(es)) { ALLEGRO_EVENT event; event.display.type = ALLEGRO_EVENT_DISPLAY_EXPOSE; event.display.timestamp = al_current_time(); event.display.x = x; event.display.y = y; event.display.width = w; event.display.height = h; _al_event_source_emit_event(es, &event); } _al_event_source_unlock(es); } resize_postponed = false; win_display->can_acknowledge = true; return 0; } return DefWindowProc(hWnd,message,wParam,lParam); }