RetroArch/gfx/common/win32_common.c
Ophidon 2f36c94f3f Variable BFI
BFI support added for 180hz / 240hz / etc. Solves issue with image retention from voltage issues at 120hz BFI. Also disabled BFI while in menu, as if set to an incorrect value for the current refresh rate, could cause severe flickering and difficulty reverting to the correct value.
2020-09-18 11:57:32 -04:00

2047 lines
59 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2011-2017 - Daniel De Matteis
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(_XBOX)
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x0601 /* Windows 7 */
#endif
#if !defined(_MSC_VER) || _WIN32_WINNT >= 0x0601
#undef WINVER
#define WINVER 0x0601
#endif
#define IDI_ICON 1
#include <windows.h>
#endif /* !defined(_XBOX) */
#include <math.h>
#include <retro_miscellaneous.h>
#include <string/stdstring.h>
#ifdef HAVE_CONFIG_H
#include "../../config.h"
#endif
#include "win32_common.h"
#ifdef HAVE_GDI
#include "gdi_common.h"
#endif
#include "../../frontend/frontend_driver.h"
#include "../../configuration.h"
#include "../../verbosity.h"
#include "../../paths.h"
#include "../../retroarch.h"
#include "../../tasks/task_content.h"
#include "../../tasks/tasks_internal.h"
#include "../../core_info.h"
#if !defined(_XBOX)
#include <commdlg.h>
#include <dbt.h>
#include "../../input/input_keymaps.h"
#include <shellapi.h>
#ifdef HAVE_MENU
#include "../../menu/menu_driver.h"
#endif
#include <encodings/utf.h>
/* Assume W-functions do not work below Win2K and Xbox platforms */
#if defined(_WIN32_WINNT) && _WIN32_WINNT < 0x0500 || defined(_XBOX)
#ifndef LEGACY_WIN32
#define LEGACY_WIN32
#endif
#endif
#ifdef LEGACY_WIN32
#define DragQueryFileR DragQueryFile
#else
#define DragQueryFileR DragQueryFileW
#endif
/* For some reason this is missing from mingw winuser.h */
#ifndef EDS_ROTATEDMODE
#define EDS_ROTATEDMODE 4
#endif
/* These are defined in later SDKs, thus ifdeffed. */
#ifndef WM_MOUSEHWHEEL
#define WM_MOUSEHWHEEL 0x20e
#endif
#ifndef WM_MOUSEWHEEL
#define WM_MOUSEWHEEL 0x020A
#endif
#ifndef WM_POINTERUPDATE
#define WM_POINTERUPDATE 0x0245
#endif
#ifndef WM_POINTERDOWN
#define WM_POINTERDOWN 0x0246
#endif
#ifndef WM_POINTERUP
#define WM_POINTERUP 0x0247
#endif
const GUID GUID_DEVINTERFACE_HID = { 0x4d1e55b2, 0xf16f, 0x11Cf, { 0x88, 0xcb, 0x00, 0x11, 0x11, 0x00, 0x00, 0x30 } };
#if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x501
static HDEVNOTIFY notification_handler;
#endif
#ifdef HAVE_DINPUT
extern bool dinput_handle_message(void *dinput, UINT message,
WPARAM wParam, LPARAM lParam);
#endif
typedef struct DISPLAYCONFIG_RATIONAL_CUSTOM
{
UINT32 Numerator;
UINT32 Denominator;
} DISPLAYCONFIG_RATIONAL_CUSTOM;
typedef struct DISPLAYCONFIG_2DREGION_CUSTOM
{
UINT32 cx;
UINT32 cy;
} DISPLAYCONFIG_2DREGION_CUSTOM;
typedef struct DISPLAYCONFIG_VIDEO_SIGNAL_INFO_CUSTOM
{
UINT64 pixelRate;
DISPLAYCONFIG_RATIONAL_CUSTOM hSyncFreq;
DISPLAYCONFIG_RATIONAL_CUSTOM vSyncFreq;
DISPLAYCONFIG_2DREGION_CUSTOM activeSize;
DISPLAYCONFIG_2DREGION_CUSTOM totalSize;
union
{
struct
{
UINT32 videoStandard :16;
UINT32 vSyncFreqDivider :6;
UINT32 reserved :10;
} AdditionalSignalInfo;
UINT32 videoStandard;
} dummyunionname;
UINT32 scanLineOrdering;
} DISPLAYCONFIG_VIDEO_SIGNAL_INFO_CUSTOM;
typedef struct DISPLAYCONFIG_TARGET_MODE_CUSTOM
{
DISPLAYCONFIG_VIDEO_SIGNAL_INFO_CUSTOM targetVideoSignalInfo;
} DISPLAYCONFIG_TARGET_MODE_CUSTOM;
typedef struct DISPLAYCONFIG_PATH_SOURCE_INFO_CUSTOM
{
LUID adapterId;
UINT32 id;
union
{
UINT32 modeInfoIdx;
struct
{
UINT32 cloneGroupId :16;
UINT32 sourceModeInfoIdx :16;
} dummystructname;
} dummyunionname;
UINT32 statusFlags;
} DISPLAYCONFIG_PATH_SOURCE_INFO_CUSTOM;
typedef struct DISPLAYCONFIG_DESKTOP_IMAGE_INFO_CUSTOM
{
POINTL PathSourceSize;
RECTL DesktopImageRegion;
RECTL DesktopImageClip;
} DISPLAYCONFIG_DESKTOP_IMAGE_INFO_CUSTOM;
typedef struct DISPLAYCONFIG_SOURCE_MODE_CUSTOM
{
UINT32 width;
UINT32 height;
UINT32 pixelFormat;
POINTL position;
} DISPLAYCONFIG_SOURCE_MODE_CUSTOM;
typedef struct DISPLAYCONFIG_MODE_INFO_CUSTOM
{
UINT32 infoType;
UINT32 id;
LUID adapterId;
union
{
DISPLAYCONFIG_TARGET_MODE_CUSTOM targetMode;
DISPLAYCONFIG_SOURCE_MODE_CUSTOM sourceMode;
DISPLAYCONFIG_DESKTOP_IMAGE_INFO_CUSTOM desktopImageInfo;
} dummyunionname;
} DISPLAYCONFIG_MODE_INFO_CUSTOM;
typedef struct DISPLAYCONFIG_PATH_TARGET_INFO_CUSTOM
{
LUID adapterId;
UINT32 id;
union
{
UINT32 modeInfoIdx;
struct
{
UINT32 desktopModeInfoIdx :16;
UINT32 targetModeInfoIdx :16;
} dummystructname;
} dummyunionname;
UINT32 outputTechnology;
UINT32 rotation;
UINT32 scaling;
DISPLAYCONFIG_RATIONAL_CUSTOM refreshRate;
UINT32 scanLineOrdering;
BOOL targetAvailable;
UINT32 statusFlags;
} DISPLAYCONFIG_PATH_TARGET_INFO_CUSTOM;
typedef struct DISPLAYCONFIG_PATH_INFO_CUSTOM
{
DISPLAYCONFIG_PATH_SOURCE_INFO_CUSTOM sourceInfo;
DISPLAYCONFIG_PATH_TARGET_INFO_CUSTOM targetInfo;
UINT32 flags;
} DISPLAYCONFIG_PATH_INFO_CUSTOM;
typedef LONG (WINAPI *QUERYDISPLAYCONFIG)(UINT32, UINT32*, DISPLAYCONFIG_PATH_INFO_CUSTOM*, UINT32*, DISPLAYCONFIG_MODE_INFO_CUSTOM*, UINT32*);
typedef LONG (WINAPI *GETDISPLAYCONFIGBUFFERSIZES)(UINT32, UINT32*, UINT32*);
/* Power Request APIs */
#if !defined(_XBOX) && (_MSC_VER == 1310)
typedef struct _REASON_CONTEXT
{
ULONG Version;
DWORD Flags;
union
{
struct
{
HMODULE LocalizedReasonModule;
ULONG LocalizedreasonId;
ULONG ReasonStringCount;
LPWSTR *ReasonStrings;
} Detailed;
LPWSTR SimpleReasonString;
} Reason;
} REASON_CONTEXT, *PREASON_CONTEXT;
typedef enum _POWER_REQUEST_TYPE
{
PowerRequestDisplayRequired,
PowerRequestSystemRequired,
PowerRequestAwayModeRequired,
PowerRequestExecutionRequired
} POWER_REQUEST_TYPE, *PPOWER_REQUEST_TYPE;
#define POWER_REQUEST_CONTEXT_VERSION 0
#define POWER_REQUEST_CONTEXT_SIMPLE_STRING 1
#define POWER_REQUEST_CONTEXT_DETAILED_STRING 2
#endif
#ifdef _WIN32_WINNT_WIN7
typedef REASON_CONTEXT POWER_REQUEST_CONTEXT, *PPOWER_REQUEST_CONTEXT, *LPPOWER_REQUEST_CONTEXT;
#endif
#ifndef MAX_MONITORS
#define MAX_MONITORS 9
#endif
#if defined(_MSC_VER) && _MSC_VER <= 1200
#define INT_PTR_COMPAT int
#else
#define INT_PTR_COMPAT INT_PTR
#endif
typedef struct win32_common_state
{
int pos_x;
int pos_y;
unsigned pos_width;
unsigned pos_height;
unsigned taskbar_message;
unsigned monitor_count;
bool quit;
bool resized;
} win32_common_state_t;
/* TODO/FIXME - globals */
bool g_win32_restore_desktop = false;
bool g_win32_inited = false;
unsigned g_win32_resize_width = 0;
unsigned g_win32_resize_height = 0;
ui_window_win32_t main_window;
/* TODO/FIXME - static globals */
static bool taskbar_is_created = false;
static HMONITOR win32_monitor_last;
static HMONITOR win32_monitor_all[MAX_MONITORS];
static win32_common_state_t win32_st =
{
CW_USEDEFAULT, /* pos_x */
CW_USEDEFAULT, /* pos_y */
0, /* pos_width */
0, /* pos_height */
0, /* taskbar_message */
false, /* quit */
0, /* monitor_count */
false /* resized */
};
bool win32_taskbar_is_created(void)
{
return taskbar_is_created;
}
static INT_PTR_COMPAT CALLBACK pick_core_proc(
HWND hDlg, UINT message,
WPARAM wParam, LPARAM lParam)
{
size_t list_size;
core_info_list_t *core_info_list = NULL;
const core_info_t *core_info = NULL;
switch (message)
{
case WM_INITDIALOG:
{
HWND hwndList;
unsigned i;
/* Add items to list. */
core_info_get_list(&core_info_list);
core_info_list_get_supported_cores(core_info_list,
path_get(RARCH_PATH_CONTENT), &core_info, &list_size);
hwndList = GetDlgItem(hDlg, ID_CORELISTBOX);
for (i = 0; i < list_size; i++)
{
const core_info_t *info = (const core_info_t*)&core_info[i];
SendMessage(hwndList, LB_ADDSTRING, 0,
(LPARAM)info->display_name);
}
SetFocus(hwndList);
return TRUE;
}
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDOK:
case IDCANCEL:
EndDialog(hDlg, LOWORD(wParam));
break;
case ID_CORELISTBOX:
switch (HIWORD(wParam))
{
case LBN_SELCHANGE:
{
const core_info_t *info = NULL;
HWND hwndList = GetDlgItem(
hDlg, ID_CORELISTBOX);
int lbItem = (int)
SendMessage(hwndList, LB_GETCURSEL, 0, 0);
core_info_get_list(&core_info_list);
core_info_list_get_supported_cores(core_info_list,
path_get(RARCH_PATH_CONTENT), &core_info, &list_size);
info = (const core_info_t*)&core_info[lbItem];
path_set(RARCH_PATH_CORE, info->path);
}
break;
}
return TRUE;
}
}
return FALSE;
}
static BOOL CALLBACK win32_monitor_enum_proc(HMONITOR hMonitor,
HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData)
{
win32_common_state_t
*g_win32 = (win32_common_state_t*)&win32_st;
win32_monitor_all[g_win32->monitor_count++] = hMonitor;
return TRUE;
}
void win32_monitor_from_window(void)
{
#ifndef _XBOX
ui_window_t *window = NULL;
win32_monitor_last =
MonitorFromWindow(main_window.hwnd, MONITOR_DEFAULTTONEAREST);
window = (ui_window_t*)ui_companion_driver_get_window_ptr();
if (window)
window->destroy(&main_window);
#endif
}
int win32_change_display_settings(const char *str, void *devmode_data,
unsigned flags)
{
#if _WIN32_WINDOWS >= 0x0410 || _WIN32_WINNT >= 0x0410
/* Windows 98 and later codepath */
return ChangeDisplaySettingsEx(str, (DEVMODE*)devmode_data,
NULL, flags, NULL);
#else
/* Windows 95 / NT codepath */
return ChangeDisplaySettings((DEVMODE*)devmode_data, flags);
#endif
}
void win32_monitor_get_info(void)
{
MONITORINFOEX current_mon;
memset(&current_mon, 0, sizeof(current_mon));
current_mon.cbSize = sizeof(MONITORINFOEX);
GetMonitorInfo(win32_monitor_last, (LPMONITORINFO)&current_mon);
win32_change_display_settings(current_mon.szDevice, NULL, 0);
}
void win32_monitor_info(void *data, void *hm_data, unsigned *mon_id)
{
unsigned i;
settings_t *settings = config_get_ptr();
MONITORINFOEX *mon = (MONITORINFOEX*)data;
HMONITOR *hm_to_use = (HMONITOR*)hm_data;
unsigned fs_monitor = settings->uints.video_monitor_index;
win32_common_state_t
*g_win32 = (win32_common_state_t*)&win32_st;
if (!win32_monitor_last)
win32_monitor_last = MonitorFromWindow(GetDesktopWindow(),
MONITOR_DEFAULTTONEAREST);
*hm_to_use = win32_monitor_last;
if (fs_monitor && fs_monitor <= g_win32->monitor_count
&& win32_monitor_all[fs_monitor - 1])
{
*hm_to_use = win32_monitor_all[fs_monitor - 1];
*mon_id = fs_monitor - 1;
}
else
{
for (i = 0; i < g_win32->monitor_count; i++)
{
if (win32_monitor_all[i] != *hm_to_use)
continue;
*mon_id = i;
break;
}
}
if (hm_to_use)
{
memset(mon, 0, sizeof(*mon));
mon->cbSize = sizeof(MONITORINFOEX);
GetMonitorInfo(*hm_to_use, (LPMONITORINFO)mon);
}
}
bool win32_load_content_from_gui(const char *szFilename)
{
/* poll list of current cores */
size_t list_size;
content_ctx_info_t content_info = { 0 };
core_info_list_t *core_info_list = NULL;
const core_info_t *core_info = NULL;
core_info_get_list(&core_info_list);
if (!core_info_list)
return false;
core_info_list_get_supported_cores(core_info_list,
(const char*)szFilename, &core_info, &list_size);
if (!list_size)
return false;
path_set(RARCH_PATH_CONTENT, szFilename);
if (!path_is_empty(RARCH_PATH_CONTENT))
{
unsigned i;
core_info_t *current_core = NULL;
core_info_get_current_core(&current_core);
/*we already have path for libretro core */
for (i = 0; i < list_size; i++)
{
const core_info_t *info = (const core_info_t*)&core_info[i];
if (string_is_equal(path_get(RARCH_PATH_CORE), info->path))
{
/* Our previous core supports the current rom */
task_push_load_content_with_current_core_from_companion_ui(
NULL,
&content_info,
CORE_TYPE_PLAIN,
NULL, NULL);
return true;
}
}
}
/* Poll for cores for current rom since none exist. */
if (list_size == 1)
{
/*pick core that only exists and is bound to work. Ish. */
const core_info_t *info = (const core_info_t*)&core_info[0];
if (info)
{
task_push_load_content_with_new_core_from_companion_ui(
info->path, NULL, NULL, NULL, NULL, &content_info, NULL, NULL);
return true;
}
}
else
{
bool okay = false;
settings_t *settings = config_get_ptr();
bool video_is_fs = settings->bools.video_fullscreen;
/* Fullscreen: Show mouse cursor for dialog */
if (video_is_fs)
video_driver_show_mouse();
/* Pick one core that could be compatible, ew */
if (DialogBoxParam(GetModuleHandle(NULL), MAKEINTRESOURCE(IDD_PICKCORE),
main_window.hwnd, pick_core_proc, (LPARAM)NULL) == IDOK)
{
task_push_load_content_with_current_core_from_companion_ui(
NULL, &content_info, CORE_TYPE_PLAIN, NULL, NULL);
okay = true;
}
/* Fullscreen: Hide mouse cursor after dialog */
if (video_is_fs)
video_driver_hide_mouse();
return okay;
}
return false;
}
static bool win32_drag_query_file(HWND hwnd, WPARAM wparam)
{
if (DragQueryFileR((HDROP)wparam, 0xFFFFFFFF, NULL, 0))
{
bool okay = false;
#ifdef LEGACY_WIN32
char szFilename[1024];
szFilename[0] = '\0';
DragQueryFileR((HDROP)wparam, 0, szFilename, sizeof(szFilename));
#else
wchar_t wszFilename[4096];
char *szFilename = NULL;
wszFilename[0] = L'\0';
DragQueryFileR((HDROP)wparam, 0, wszFilename, sizeof(wszFilename));
szFilename = utf16_to_utf8_string_alloc(wszFilename);
#endif
okay = win32_load_content_from_gui(szFilename);
#ifndef LEGACY_WIN32
if (szFilename)
free(szFilename);
#endif
return okay;
}
return false;
}
static void win32_save_position(void)
{
RECT rect;
WINDOWPLACEMENT placement;
win32_common_state_t *g_win32 = (win32_common_state_t*)&win32_st;
settings_t *settings = config_get_ptr();
int border_thickness = GetSystemMetrics(SM_CXSIZEFRAME);
int title_bar_height = GetSystemMetrics(SM_CYCAPTION);
int menu_bar_height = GetSystemMetrics(SM_CYMENU);
bool window_save_positions = settings->bools.video_window_save_positions;
bool video_fullscreen = settings->bools.video_fullscreen;
bool ui_menubar_enable = settings->bools.ui_menubar_enable;
memset(&placement, 0, sizeof(placement));
placement.length = sizeof(placement);
GetWindowPlacement(main_window.hwnd, &placement);
g_win32->pos_x = placement.rcNormalPosition.left;
g_win32->pos_y = placement.rcNormalPosition.top;
if (GetWindowRect(main_window.hwnd, &rect))
{
g_win32->pos_width = rect.right - rect.left;
g_win32->pos_height = rect.bottom - rect.top;
}
if (window_save_positions)
{
if ( !video_fullscreen &&
!retroarch_is_forced_fullscreen() &&
!retroarch_is_switching_display_mode())
{
settings->uints.window_position_x = g_win32->pos_x;
settings->uints.window_position_y = g_win32->pos_y;
settings->uints.window_position_width = g_win32->pos_width -
border_thickness * 2;
settings->uints.window_position_height = g_win32->pos_height -
border_thickness * 2 - title_bar_height -
(ui_menubar_enable ? menu_bar_height : 0);
}
}
}
static bool win32_browser(
HWND owner,
char *filename,
size_t filename_size,
const char *extensions,
const char *title,
const char *initial_dir)
{
bool result = false;
const ui_browser_window_t *browser =
ui_companion_driver_get_browser_window_ptr();
if (browser)
{
ui_browser_window_state_t browser_state;
/* These need to be big enough to hold the
* path/name of any file the user may select.
* FIXME: We should really handle the
* error case when this isn't big enough. */
char new_title[PATH_MAX];
char new_file[32768];
new_title[0] = '\0';
new_file[0] = '\0';
if (!string_is_empty(title))
strlcpy(new_title, title, sizeof(new_title));
if (filename && *filename)
strlcpy(new_file, filename, sizeof(new_file));
/* OPENFILENAME.lpstrFilters is actually const,
* so this cast should be safe */
browser_state.filters = (char*)extensions;
browser_state.title = new_title;
browser_state.startdir = strdup(initial_dir);
browser_state.path = new_file;
browser_state.window = owner;
result = browser->open(&browser_state);
if (filename && browser_state.path)
strlcpy(filename, browser_state.path, filename_size);
free(browser_state.startdir);
}
return result;
}
static LRESULT win32_menu_loop(HWND owner, WPARAM wparam)
{
WPARAM mode = wparam & 0xffff;
switch (mode)
{
case ID_M_LOAD_CORE:
{
char win32_file[PATH_MAX_LENGTH] = {0};
settings_t *settings = config_get_ptr();
char *title_cp = NULL;
size_t converted = 0;
const char *extensions = "Libretro core (.dll)\0*.dll\0All Files\0*.*\0\0";
const char *title = msg_hash_to_str(MENU_ENUM_LABEL_VALUE_CORE_LIST);
const char *initial_dir = settings->paths.directory_libretro;
/* Convert UTF8 to UTF16, then back to the
* local code page.
* This is needed for proper multi-byte
* string display until Unicode is
* fully supported.
*/
wchar_t *title_wide = utf8_to_utf16_string_alloc(title);
if (title_wide)
title_cp = utf16_to_utf8_string_alloc(title_wide);
if (!win32_browser(owner, win32_file, sizeof(win32_file),
extensions, title_cp, initial_dir))
{
if (title_wide)
free(title_wide);
if (title_cp)
free(title_cp);
break;
}
if (title_wide)
free(title_wide);
if (title_cp)
free(title_cp);
path_set(RARCH_PATH_CORE, win32_file);
command_event(CMD_EVENT_LOAD_CORE, NULL);
}
break;
case ID_M_LOAD_CONTENT:
{
char win32_file[PATH_MAX_LENGTH] = {0};
char *title_cp = NULL;
size_t converted = 0;
const char *extensions = "All Files (*.*)\0*.*\0\0";
const char *title = msg_hash_to_str(
MENU_ENUM_LABEL_VALUE_LOAD_CONTENT_LIST);
settings_t *settings = config_get_ptr();
const char *initial_dir = settings->paths.directory_menu_content;
/* Convert UTF8 to UTF16, then back to the
* local code page.
* This is needed for proper multi-byte
* string display until Unicode is
* fully supported.
*/
wchar_t *title_wide = utf8_to_utf16_string_alloc(title);
if (title_wide)
title_cp = utf16_to_utf8_string_alloc(title_wide);
if (!win32_browser(owner, win32_file, sizeof(win32_file),
extensions, title_cp, initial_dir))
{
if (title_wide)
free(title_wide);
if (title_cp)
free(title_cp);
break;
}
if (title_wide)
free(title_wide);
if (title_cp)
free(title_cp);
win32_load_content_from_gui(win32_file);
}
break;
case ID_M_RESET:
command_event(CMD_EVENT_RESET, NULL);
break;
case ID_M_MUTE_TOGGLE:
command_event(CMD_EVENT_AUDIO_MUTE_TOGGLE, NULL);
break;
case ID_M_MENU_TOGGLE:
command_event(CMD_EVENT_MENU_TOGGLE, NULL);
break;
case ID_M_PAUSE_TOGGLE:
command_event(CMD_EVENT_PAUSE_TOGGLE, NULL);
break;
case ID_M_LOAD_STATE:
command_event(CMD_EVENT_LOAD_STATE, NULL);
break;
case ID_M_SAVE_STATE:
command_event(CMD_EVENT_SAVE_STATE, NULL);
break;
case ID_M_DISK_CYCLE:
command_event(CMD_EVENT_DISK_EJECT_TOGGLE, NULL);
break;
case ID_M_DISK_NEXT:
command_event(CMD_EVENT_DISK_NEXT, NULL);
break;
case ID_M_DISK_PREV:
command_event(CMD_EVENT_DISK_PREV, NULL);
break;
case ID_M_FULL_SCREEN:
command_event(CMD_EVENT_FULLSCREEN_TOGGLE, NULL);
break;
case ID_M_MOUSE_GRAB:
command_event(CMD_EVENT_GRAB_MOUSE_TOGGLE, NULL);
break;
case ID_M_TAKE_SCREENSHOT:
command_event(CMD_EVENT_TAKE_SCREENSHOT, NULL);
break;
case ID_M_QUIT:
PostMessage(owner, WM_CLOSE, 0, 0);
break;
case ID_M_TOGGLE_DESKTOP:
command_event(CMD_EVENT_UI_COMPANION_TOGGLE, NULL);
break;
default:
if (mode >= ID_M_WINDOW_SCALE_1X && mode <= ID_M_WINDOW_SCALE_10X)
{
unsigned idx = (mode - (ID_M_WINDOW_SCALE_1X-1));
rarch_ctl(RARCH_CTL_SET_WINDOWED_SCALE, &idx);
command_event(CMD_EVENT_RESIZE_WINDOWED_SCALE, NULL);
}
else if (mode == ID_M_STATE_INDEX_AUTO)
{
signed idx = -1;
settings_t *settings = config_get_ptr();
configuration_set_int(
settings, settings->ints.state_slot, idx);
}
else if (mode >= (ID_M_STATE_INDEX_AUTO+1)
&& mode <= (ID_M_STATE_INDEX_AUTO+10))
{
signed idx = (mode - (ID_M_STATE_INDEX_AUTO+1));
settings_t *settings = config_get_ptr();
configuration_set_int(
settings, settings->ints.state_slot, idx);
}
break;
}
return 0L;
}
static LRESULT CALLBACK wnd_proc_common(
bool *quit, HWND hwnd, UINT message,
WPARAM wparam, LPARAM lparam)
{
win32_common_state_t
*g_win32 = (win32_common_state_t*)&win32_st;
switch (message)
{
case WM_SYSCOMMAND:
/* Prevent screensavers, etc, while running. */
switch (wparam)
{
case SC_SCREENSAVE:
case SC_MONITORPOWER:
*quit = true;
break;
}
break;
case WM_DROPFILES:
win32_drag_query_file(hwnd, wparam);
DragFinish((HDROP)wparam);
break;
case WM_CHAR:
*quit = true;
{
uint16_t mod = 0;
if (GetKeyState(VK_SHIFT) & 0x80)
mod |= RETROKMOD_SHIFT;
if (GetKeyState(VK_CONTROL) & 0x80)
mod |= RETROKMOD_CTRL;
if (GetKeyState(VK_MENU) & 0x80)
mod |= RETROKMOD_ALT;
if (GetKeyState(VK_CAPITAL) & 0x81)
mod |= RETROKMOD_CAPSLOCK;
if (GetKeyState(VK_SCROLL) & 0x81)
mod |= RETROKMOD_SCROLLOCK;
if ((GetKeyState(VK_LWIN) | GetKeyState(VK_RWIN)) & 0x80)
mod |= RETROKMOD_META;
/* Seems to be hard to synchronize
* WM_CHAR and WM_KEYDOWN properly.
*/
input_keyboard_event(true, RETROK_UNKNOWN, wparam, mod,
RETRO_DEVICE_KEYBOARD);
}
return TRUE;
case WM_CLOSE:
case WM_DESTROY:
case WM_QUIT:
g_win32->quit = true;
*quit = true;
/* fall-through */
case WM_MOVE:
win32_save_position();
break;
case WM_SIZE:
/* Do not send resize message if we minimize. */
if ( wparam != SIZE_MAXHIDE &&
wparam != SIZE_MINIMIZED)
{
if (LOWORD(lparam) != g_win32_resize_width ||
HIWORD(lparam) != g_win32_resize_height)
{
g_win32_resize_width = LOWORD(lparam);
g_win32_resize_height = HIWORD(lparam);
g_win32->resized = true;
}
}
*quit = true;
break;
case WM_COMMAND:
{
settings_t *settings = config_get_ptr();
bool ui_menubar_enable = settings ? settings->bools.ui_menubar_enable : false;
if (ui_menubar_enable)
win32_menu_loop(main_window.hwnd, wparam);
}
break;
}
return 0;
}
static LRESULT CALLBACK wnd_proc_common_internal(HWND hwnd,
UINT message, WPARAM wparam, LPARAM lparam)
{
LRESULT ret;
bool keydown = true;
bool quit = false;
win32_common_state_t *g_win32 = (win32_common_state_t*)&win32_st;
switch (message)
{
case WM_KEYUP: /* Key released */
case WM_SYSKEYUP: /* Key released */
keydown = false;
/* fall-through */
case WM_KEYDOWN: /* Key pressed */
case WM_SYSKEYDOWN: /* Key pressed */
quit = true;
{
uint16_t mod = 0;
unsigned keycode = 0;
unsigned keysym = (lparam >> 16) & 0xff;
if (GetKeyState(VK_SHIFT) & 0x80)
mod |= RETROKMOD_SHIFT;
if (GetKeyState(VK_CONTROL) & 0x80)
mod |= RETROKMOD_CTRL;
if (GetKeyState(VK_MENU) & 0x80)
mod |= RETROKMOD_ALT;
if (GetKeyState(VK_CAPITAL) & 0x81)
mod |= RETROKMOD_CAPSLOCK;
if (GetKeyState(VK_SCROLL) & 0x81)
mod |= RETROKMOD_SCROLLOCK;
if ((GetKeyState(VK_LWIN) | GetKeyState(VK_RWIN)) & 0x80)
mod |= RETROKMOD_META;
keysym = (unsigned)wparam;
/* fix key binding issues on winraw when
* DirectInput is not available */
keycode = input_keymaps_translate_keysym_to_rk(keysym);
input_keyboard_event(keydown, keycode,
0, mod, RETRO_DEVICE_KEYBOARD);
if (message != WM_SYSKEYDOWN)
return 0;
if (
wparam == VK_F10 ||
wparam == VK_MENU ||
wparam == VK_RSHIFT
)
return 0;
}
break;
case WM_MOUSEMOVE:
case WM_POINTERDOWN:
case WM_POINTERUP:
case WM_POINTERUPDATE:
case WM_DEVICECHANGE:
case WM_MOUSEWHEEL:
case WM_MOUSEHWHEEL:
case WM_NCLBUTTONDBLCLK:
#if _WIN32_WINNT >= 0x0500 /* 2K */
if (g_win32->taskbar_message && message == g_win32->taskbar_message)
taskbar_is_created = true;
#endif
break;
case WM_DROPFILES:
case WM_SYSCOMMAND:
case WM_CHAR:
case WM_CLOSE:
case WM_DESTROY:
case WM_QUIT:
case WM_MOVE:
case WM_SIZE:
case WM_COMMAND:
ret = wnd_proc_common(&quit, hwnd, message, wparam, lparam);
if (quit)
return ret;
#if _WIN32_WINNT >= 0x0500 /* 2K */
if (g_win32->taskbar_message && message == g_win32->taskbar_message)
taskbar_is_created = true;
#endif
break;
}
return DefWindowProc(hwnd, message, wparam, lparam);
}
#ifdef HAVE_DINPUT
static LRESULT CALLBACK wnd_proc_common_dinput_internal(HWND hwnd,
UINT message, WPARAM wparam, LPARAM lparam)
{
LRESULT ret;
bool keydown = true;
bool quit = false;
win32_common_state_t *g_win32 = (win32_common_state_t*)&win32_st;
switch (message)
{
case WM_KEYUP: /* Key released */
case WM_SYSKEYUP: /* Key released */
keydown = false;
/* fall-through */
case WM_KEYDOWN: /* Key pressed */
case WM_SYSKEYDOWN: /* Key pressed */
quit = true;
{
uint16_t mod = 0;
unsigned keycode = 0;
unsigned keysym = (lparam >> 16) & 0xff;
if (GetKeyState(VK_SHIFT) & 0x80)
mod |= RETROKMOD_SHIFT;
if (GetKeyState(VK_CONTROL) & 0x80)
mod |= RETROKMOD_CTRL;
if (GetKeyState(VK_MENU) & 0x80)
mod |= RETROKMOD_ALT;
if (GetKeyState(VK_CAPITAL) & 0x81)
mod |= RETROKMOD_CAPSLOCK;
if (GetKeyState(VK_SCROLL) & 0x81)
mod |= RETROKMOD_SCROLLOCK;
if ((GetKeyState(VK_LWIN) | GetKeyState(VK_RWIN)) & 0x80)
mod |= RETROKMOD_META;
/* extended keys will map to dinput if the high bit is set */
if ((lparam >> 24 & 0x1))
keysym |= 0x80;
keycode = input_keymaps_translate_keysym_to_rk(keysym);
input_keyboard_event(keydown, keycode,
0, mod, RETRO_DEVICE_KEYBOARD);
if (message != WM_SYSKEYDOWN)
return 0;
if (
wparam == VK_F10 ||
wparam == VK_MENU ||
wparam == VK_RSHIFT
)
return 0;
}
break;
case WM_MOUSEMOVE:
case WM_POINTERDOWN:
case WM_POINTERUP:
case WM_POINTERUPDATE:
case WM_DEVICECHANGE:
case WM_MOUSEWHEEL:
case WM_MOUSEHWHEEL:
case WM_NCLBUTTONDBLCLK:
#if _WIN32_WINNT >= 0x0500 /* 2K */
if (g_win32->taskbar_message && message == g_win32->taskbar_message)
taskbar_is_created = true;
#endif
#if !defined(_XBOX)
{
void* input_data = (void*)(LONG_PTR)GetWindowLongPtr(main_window.hwnd, GWLP_USERDATA);
if (input_data && dinput_handle_message(input_data,
message, wparam, lparam))
return 0;
}
#endif
break;
case WM_DROPFILES:
case WM_SYSCOMMAND:
case WM_CHAR:
case WM_CLOSE:
case WM_DESTROY:
case WM_QUIT:
case WM_MOVE:
case WM_SIZE:
case WM_COMMAND:
ret = wnd_proc_common(&quit, hwnd, message, wparam, lparam);
if (quit)
return ret;
#if _WIN32_WINNT >= 0x0500 /* 2K */
if (g_win32->taskbar_message && message == g_win32->taskbar_message)
taskbar_is_created = true;
#endif
break;
}
return DefWindowProc(hwnd, message, wparam, lparam);
}
#endif
#if defined(HAVE_D3D) || defined (HAVE_D3D10) || defined (HAVE_D3D11) || defined (HAVE_D3D12)
LRESULT CALLBACK wnd_proc_d3d_common(HWND hwnd, UINT message,
WPARAM wparam, LPARAM lparam)
{
win32_common_state_t *g_win32 = (win32_common_state_t*)&win32_st;
if (message == WM_CREATE)
{
if (DragAcceptFiles_func)
DragAcceptFiles_func(hwnd, true);
g_win32_inited = true;
return 0;
}
return wnd_proc_common_internal(hwnd, message, wparam, lparam);
}
#ifdef HAVE_DINPUT
LRESULT CALLBACK wnd_proc_d3d_dinput(HWND hwnd, UINT message,
WPARAM wparam, LPARAM lparam)
{
win32_common_state_t *g_win32 = (win32_common_state_t*)&win32_st;
if (message == WM_CREATE)
{
if (DragAcceptFiles_func)
DragAcceptFiles_func(hwnd, true);
g_win32_inited = true;
return 0;
}
return wnd_proc_common_dinput_internal(hwnd, message, wparam, lparam);
}
#endif
#endif
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGL1) || defined(HAVE_OPENGL_CORE)
#ifdef HAVE_DINPUT
LRESULT CALLBACK wnd_proc_wgl_dinput(HWND hwnd, UINT message,
WPARAM wparam, LPARAM lparam)
{
win32_common_state_t *g_win32 = (win32_common_state_t*)&win32_st;
if (message == WM_CREATE)
{
create_wgl_context(hwnd, &g_win32->quit);
if (DragAcceptFiles_func)
DragAcceptFiles_func(hwnd, true);
return 0;
}
return wnd_proc_common_dinput_internal(hwnd, message, wparam, lparam);
}
#endif
LRESULT CALLBACK wnd_proc_wgl_common(HWND hwnd, UINT message,
WPARAM wparam, LPARAM lparam)
{
win32_common_state_t *g_win32 = (win32_common_state_t*)&win32_st;
if (message == WM_CREATE)
{
create_wgl_context(hwnd, &g_win32->quit);
if (DragAcceptFiles_func)
DragAcceptFiles_func(hwnd, true);
return 0;
}
return wnd_proc_common_internal(hwnd, message, wparam, lparam);
}
#endif
#ifdef HAVE_VULKAN
#ifdef HAVE_DINPUT
LRESULT CALLBACK wnd_proc_vk_dinput(HWND hwnd, UINT message,
WPARAM wparam, LPARAM lparam)
{
win32_common_state_t *g_win32 = (win32_common_state_t*)&win32_st;
if (message == WM_CREATE)
{
create_vk_context(hwnd, &g_win32->quit);
if (DragAcceptFiles_func)
DragAcceptFiles_func(hwnd, true);
return 0;
}
return wnd_proc_common_dinput_internal(hwnd, message, wparam, lparam);
}
#endif
LRESULT CALLBACK wnd_proc_vk_common(HWND hwnd, UINT message,
WPARAM wparam, LPARAM lparam)
{
win32_common_state_t *g_win32 = (win32_common_state_t*)&win32_st;
if (message == WM_CREATE)
{
create_vk_context(hwnd, &g_win32->quit);
if (DragAcceptFiles_func)
DragAcceptFiles_func(hwnd, true);
return 0;
}
return wnd_proc_common_internal(hwnd, message, wparam, lparam);
}
#endif
#ifdef HAVE_GDI
#ifdef HAVE_DINPUT
LRESULT CALLBACK wnd_proc_gdi_dinput(HWND hwnd, UINT message,
WPARAM wparam, LPARAM lparam)
{
win32_common_state_t *g_win32 = (win32_common_state_t*)&win32_st;
if (message == WM_CREATE)
{
create_gdi_context(hwnd, &g_win32->quit);
if (DragAcceptFiles_func)
DragAcceptFiles_func(hwnd, true);
return 0;
}
else if (message == WM_PAINT)
{
gdi_t *gdi = (gdi_t*)video_driver_get_ptr(false);
if (gdi && gdi->memDC)
{
gdi->bmp_old = (HBITMAP)SelectObject(gdi->memDC, gdi->bmp);
/* Draw video content */
StretchBlt(
gdi->winDC,
0,
0,
gdi->screen_width,
gdi->screen_height,
gdi->memDC,
0,
0,
gdi->video_width,
gdi->video_height,
SRCCOPY);
SelectObject(gdi->memDC, gdi->bmp_old);
}
#if _WIN32_WINNT >= 0x0500 /* 2K */
if ( g_win32->taskbar_message
&& message == g_win32->taskbar_message)
taskbar_is_created = true;
#endif
}
return wnd_proc_common_dinput_internal(hwnd, message, wparam, lparam);
}
#endif
LRESULT CALLBACK wnd_proc_gdi_common(HWND hwnd, UINT message,
WPARAM wparam, LPARAM lparam)
{
win32_common_state_t *g_win32 = (win32_common_state_t*)&win32_st;
if (message == WM_CREATE)
{
create_gdi_context(hwnd, &g_win32->quit);
if (DragAcceptFiles_func)
DragAcceptFiles_func(hwnd, true);
return 0;
}
else if (message == WM_PAINT)
{
gdi_t *gdi = (gdi_t*)video_driver_get_ptr(false);
if (gdi && gdi->memDC)
{
gdi->bmp_old = (HBITMAP)SelectObject(gdi->memDC, gdi->bmp);
/* Draw video content */
StretchBlt(
gdi->winDC,
0,
0,
gdi->screen_width,
gdi->screen_height,
gdi->memDC,
0,
0,
gdi->video_width,
gdi->video_height,
SRCCOPY);
SelectObject(gdi->memDC, gdi->bmp_old);
}
#if _WIN32_WINNT >= 0x0500 /* 2K */
if ( g_win32->taskbar_message
&& message == g_win32->taskbar_message)
taskbar_is_created = true;
#endif
}
return wnd_proc_common_internal(hwnd, message, wparam, lparam);
}
#endif
bool win32_window_create(void *data, unsigned style,
RECT *mon_rect, unsigned width,
unsigned height, bool fullscreen)
{
win32_common_state_t *g_win32 = (win32_common_state_t*)&win32_st;
settings_t *settings = config_get_ptr();
#if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0500 /* 2K */
DEV_BROADCAST_DEVICEINTERFACE notification_filter;
unsigned window_opacity = settings->uints.video_window_opacity;
bool window_show_decor = settings->bools.video_window_show_decorations;
#endif
#ifndef _XBOX
bool window_save_positions = settings->bools.video_window_save_positions;
unsigned user_width = width;
unsigned user_height = height;
if (window_save_positions && !fullscreen)
{
user_width = g_win32->pos_width;
user_height = g_win32->pos_height;
}
main_window.hwnd = CreateWindowEx(0,
"RetroArch", msg_hash_to_str(MSG_PROGRAM),
style,
fullscreen ? mon_rect->left : g_win32->pos_x,
fullscreen ? mon_rect->top : g_win32->pos_y,
user_width,
user_height,
NULL, NULL, NULL, data);
if (!main_window.hwnd)
return false;
#if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0500 /* 2K */
g_win32->taskbar_message =
RegisterWindowMessage("TaskbarButtonCreated");
memset(&notification_filter, 0, sizeof(notification_filter));
notification_filter.dbcc_size = sizeof(DEV_BROADCAST_DEVICEINTERFACE);
notification_filter.dbcc_devicetype = DBT_DEVTYP_DEVICEINTERFACE;
notification_filter.dbcc_classguid = GUID_DEVINTERFACE_HID;
notification_handler = RegisterDeviceNotification(
main_window.hwnd, &notification_filter, DEVICE_NOTIFY_WINDOW_HANDLE);
if (!notification_handler)
RARCH_ERR("Error registering for notifications\n");
#endif
video_driver_display_type_set(RARCH_DISPLAY_WIN32);
video_driver_display_set(0);
video_driver_display_userdata_set((uintptr_t)&main_window);
video_driver_window_set((uintptr_t)main_window.hwnd);
#if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0500 /* 2K */
if (!window_show_decor)
SetWindowLongPtr(main_window.hwnd, GWL_STYLE, WS_POPUP);
/* Windows 2000 and above use layered windows to enable transparency */
if (window_opacity < 100)
{
SetWindowLongPtr(main_window.hwnd,
GWL_EXSTYLE,
GetWindowLongPtr(main_window.hwnd, GWL_EXSTYLE) | WS_EX_LAYERED);
SetLayeredWindowAttributes(main_window.hwnd, 0, (255 *
window_opacity) / 100, LWA_ALPHA);
}
#endif
#endif
return true;
}
#endif
bool win32_get_metrics(void *data,
enum display_metric_types type, float *value)
{
#if !defined(_XBOX)
HDC monitor = GetDC(NULL);
int pixels_x = GetDeviceCaps(monitor, HORZRES);
int pixels_y = GetDeviceCaps(monitor, VERTRES);
int physical_width = GetDeviceCaps(monitor, HORZSIZE);
int physical_height = GetDeviceCaps(monitor, VERTSIZE);
ReleaseDC(NULL, monitor);
switch (type)
{
case DISPLAY_METRIC_PIXEL_WIDTH:
*value = pixels_x;
return true;
case DISPLAY_METRIC_PIXEL_HEIGHT:
*value = pixels_y;
return true;
case DISPLAY_METRIC_MM_WIDTH:
*value = physical_width;
return true;
case DISPLAY_METRIC_MM_HEIGHT:
*value = physical_height;
return true;
case DISPLAY_METRIC_DPI:
/* 25.4 mm in an inch. */
*value = 254 * pixels_x / physical_width / 10;
return true;
case DISPLAY_METRIC_NONE:
default:
*value = 0;
break;
}
#endif
return false;
}
void win32_unset_input_userdata(void)
{
SetWindowLongPtr(main_window.hwnd, GWLP_USERDATA, 0);
}
void win32_set_input_userdata(void *data)
{
SetWindowLongPtr(main_window.hwnd, GWLP_USERDATA, (LONG_PTR)data);
}
void win32_monitor_init(void)
{
win32_common_state_t
*g_win32 = (win32_common_state_t*)&win32_st;
#if !defined(_XBOX)
g_win32->monitor_count = 0;
EnumDisplayMonitors(NULL, NULL,
win32_monitor_enum_proc, 0);
#endif
g_win32->quit = false;
}
static bool win32_monitor_set_fullscreen(
unsigned width, unsigned height,
unsigned refresh, char *dev_name)
{
#if !defined(_XBOX)
DEVMODE devmode;
memset(&devmode, 0, sizeof(devmode));
devmode.dmSize = sizeof(DEVMODE);
devmode.dmPelsWidth = width;
devmode.dmPelsHeight = height;
devmode.dmDisplayFrequency = refresh;
devmode.dmFields = DM_PELSWIDTH
| DM_PELSHEIGHT | DM_DISPLAYFREQUENCY;
RARCH_LOG("Setting fullscreen to %ux%u @ %uHz on device %s.\n",
width, height, refresh, dev_name);
return win32_change_display_settings(dev_name, &devmode,
CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL;
#endif
}
void win32_show_cursor(void *data, bool state)
{
#if !defined(_XBOX)
if (state)
while (ShowCursor(TRUE) < 0);
else
while (ShowCursor(FALSE) >= 0);
#endif
}
void win32_check_window(void *data,
bool *quit, bool *resize,
unsigned *width, unsigned *height)
{
#if !defined(_XBOX)
win32_common_state_t
*g_win32 = (win32_common_state_t*)&win32_st;
bool video_is_threaded = video_driver_is_threaded();
if (video_is_threaded)
ui_companion_win32.application->process_events();
*quit = g_win32->quit;
if (g_win32->resized)
{
*resize = true;
*width = g_win32_resize_width;
*height = g_win32_resize_height;
g_win32->resized = false;
}
#endif
}
bool win32_suppress_screensaver(void *data, bool enable)
{
#if !defined(_XBOX)
if (enable)
{
char tmp[PATH_MAX_LENGTH];
int major = 0;
int minor = 0;
const frontend_ctx_driver_t *frontend = frontend_get_ptr();
if (!frontend)
return false;
if (frontend->get_os)
frontend->get_os(tmp, sizeof(tmp), &major, &minor);
if (major * 100 + minor >= 601)
{
#if _WIN32_WINNT >= 0x0601
/* Windows 7, 8, 10 codepath */
typedef HANDLE(WINAPI * PowerCreateRequestPtr)(REASON_CONTEXT *context);
typedef BOOL(WINAPI * PowerSetRequestPtr)(HANDLE PowerRequest,
POWER_REQUEST_TYPE RequestType);
PowerCreateRequestPtr powerCreateRequest;
PowerSetRequestPtr powerSetRequest;
HMODULE kernel32 = GetModuleHandle("kernel32.dll");
if (kernel32)
{
powerCreateRequest =
(PowerCreateRequestPtr)GetProcAddress(
kernel32, "PowerCreateRequest");
powerSetRequest =
(PowerSetRequestPtr)GetProcAddress(
kernel32, "PowerSetRequest");
if (powerCreateRequest && powerSetRequest)
{
POWER_REQUEST_CONTEXT RequestContext;
HANDLE Request;
RequestContext.Version =
POWER_REQUEST_CONTEXT_VERSION;
RequestContext.Flags =
POWER_REQUEST_CONTEXT_SIMPLE_STRING;
RequestContext.Reason.SimpleReasonString = (LPWSTR)
L"RetroArch running";
Request =
powerCreateRequest(&RequestContext);
powerSetRequest( Request, PowerRequestDisplayRequired);
return true;
}
}
#endif
}
else if (major * 100 + minor >= 410)
{
#if _WIN32_WINDOWS >= 0x0410 || _WIN32_WINNT >= 0x0410
/* 98 / 2K / XP / Vista codepath */
SetThreadExecutionState(ES_DISPLAY_REQUIRED | ES_SYSTEM_REQUIRED);
return true;
#endif
}
else
{
/* 95 / NT codepath */
/* No way to block the screensaver. */
return true;
}
}
#endif
return false;
}
void win32_set_style(MONITORINFOEX *current_mon, HMONITOR *hm_to_use,
unsigned *width, unsigned *height, bool fullscreen, bool windowed_full,
RECT *rect, RECT *mon_rect, DWORD *style)
{
#if !defined(_XBOX)
win32_common_state_t *g_win32 = (win32_common_state_t*)&win32_st;
bool position_set_from_config = false;
settings_t *settings = config_get_ptr();
bool video_window_save_positions = settings->bools.video_window_save_positions;
float video_refresh = settings->floats.video_refresh_rate;
unsigned swap_interval = settings->uints.video_swap_interval;
unsigned bfi = settings->uints.video_black_frame_insertion;
unsigned window_position_x = settings->uints.window_position_x;
unsigned window_position_y = settings->uints.window_position_y;
unsigned window_position_width = settings->uints.window_position_width;
unsigned window_position_height = settings->uints.window_position_height;
if (fullscreen)
{
/* Windows only reports the refresh rates for modelines as
* an integer, so video_refresh_rate needs to be rounded. Also, account
* for black frame insertion using video_refresh_rate set to a portion
* of the display refresh rate, as well as higher vsync swap intervals. */
float refresh_mod = bfi + 1.0f;
unsigned refresh = roundf(video_refresh * refresh_mod
* swap_interval);
if (windowed_full)
{
*style = WS_EX_TOPMOST | WS_POPUP;
g_win32_resize_width = *width = mon_rect->right - mon_rect->left;
g_win32_resize_height = *height = mon_rect->bottom - mon_rect->top;
}
else
{
*style = WS_POPUP | WS_VISIBLE;
if (!win32_monitor_set_fullscreen(*width, *height,
refresh, current_mon->szDevice)) { }
/* Display settings might have changed, get new coordinates. */
GetMonitorInfo(*hm_to_use, (LPMONITORINFO)current_mon);
*mon_rect = current_mon->rcMonitor;
}
}
else
{
*style = WS_OVERLAPPEDWINDOW | WS_CLIPSIBLINGS | WS_CLIPCHILDREN;
rect->right = *width;
rect->bottom = *height;
AdjustWindowRect(rect, *style, FALSE);
if (video_window_save_positions)
{
/* Set position from config */
int border_thickness = GetSystemMetrics(SM_CXSIZEFRAME);
int title_bar_height = GetSystemMetrics(SM_CYCAPTION);
g_win32->pos_x = window_position_x;
g_win32->pos_y = window_position_y;
g_win32->pos_width = window_position_width
+ border_thickness * 2;
g_win32->pos_height = window_position_height
+ border_thickness * 2 + title_bar_height;
if (g_win32->pos_width != 0 && g_win32->pos_height != 0)
position_set_from_config = true;
}
if (position_set_from_config)
{
g_win32_resize_width = *width = g_win32->pos_width;
g_win32_resize_height = *height = g_win32->pos_height;
}
else
{
g_win32_resize_width = *width = rect->right - rect->left;
g_win32_resize_height = *height = rect->bottom - rect->top;
}
}
#endif
}
void win32_set_window(unsigned *width, unsigned *height,
bool fullscreen, bool windowed_full, void *rect_data)
{
#if !defined(_XBOX)
RECT *rect = (RECT*)rect_data;
if (!fullscreen || windowed_full)
{
settings_t *settings = config_get_ptr();
const ui_window_t *window = ui_companion_driver_get_window_ptr();
bool ui_menubar_enable = settings->bools.ui_menubar_enable;
if (!fullscreen && ui_menubar_enable)
{
RECT rc_temp;
rc_temp.left = 0;
rc_temp.top = 0;
rc_temp.right = (LONG)*height;
rc_temp.bottom = 0x7FFF;
SetMenu(main_window.hwnd,
LoadMenu(GetModuleHandle(NULL),MAKEINTRESOURCE(IDR_MENU)));
SendMessage(main_window.hwnd, WM_NCCALCSIZE, FALSE, (LPARAM)&rc_temp);
g_win32_resize_height = *height += rc_temp.top + rect->top;
SetWindowPos(main_window.hwnd, NULL, 0, 0, *width, *height, SWP_NOMOVE);
}
ShowWindow(main_window.hwnd, SW_RESTORE);
UpdateWindow(main_window.hwnd);
SetForegroundWindow(main_window.hwnd);
if (window)
window->set_focused(&main_window);
}
win32_show_cursor(NULL, !fullscreen);
#endif
}
bool win32_set_video_mode(void *data,
unsigned width, unsigned height,
bool fullscreen)
{
#if !defined(_XBOX)
DWORD style;
MSG msg;
RECT mon_rect;
RECT rect;
MONITORINFOEX current_mon;
int res = 0;
unsigned mon_id = 0;
HMONITOR hm_to_use = NULL;
win32_common_state_t
*g_win32 = (win32_common_state_t*)&win32_st;
settings_t *settings = config_get_ptr();
bool windowed_full = settings->bools.video_windowed_fullscreen;
rect.left = 0;
rect.top = 0;
rect.right = 0;
rect.bottom = 0;
win32_monitor_info(&current_mon, &hm_to_use, &mon_id);
mon_rect = current_mon.rcMonitor;
g_win32_resize_width = width;
g_win32_resize_height = height;
win32_set_style(&current_mon, &hm_to_use, &width, &height,
fullscreen, windowed_full, &rect, &mon_rect, &style);
if (!win32_window_create(data, style,
&mon_rect, width, height, fullscreen))
return false;
win32_set_window(&width, &height,
fullscreen, windowed_full, &rect);
/* Wait until context is created (or failed to do so ...).
* Please don't remove the (res = ) as GetMessage can return -1. */
while (!g_win32_inited && !g_win32->quit
&& (res = GetMessage(&msg, main_window.hwnd, 0, 0)) != 0)
{
if (res == -1)
{
RARCH_ERR("GetMessage error code %d\n", GetLastError());
break;
}
TranslateMessage(&msg);
DispatchMessage(&msg);
}
if (g_win32->quit)
return false;
#endif
return true;
}
#ifdef _XBOX
static HANDLE GetFocus(void)
{
return main_window.hwnd;
}
static HWND GetForegroundWindow(void)
{
return main_window.hwnd;
}
BOOL IsIconic(HWND hwnd)
{
return FALSE;
}
#endif
bool win32_has_focus(void *data)
{
if (g_win32_inited)
if (GetForegroundWindow() == main_window.hwnd)
return true;
return false;
}
HWND win32_get_window(void)
{
#ifdef _XBOX
return NULL;
#else
return main_window.hwnd;
#endif
}
void win32_window_reset(void)
{
win32_common_state_t
*g_win32 = (win32_common_state_t*)&win32_st;
g_win32->quit = false;
g_win32_restore_desktop = false;
}
void win32_destroy_window(void)
{
#ifndef _XBOX
UnregisterClass("RetroArch",
GetModuleHandle(NULL));
#if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x500 /* 2K */
UnregisterDeviceNotification(notification_handler);
#endif
#endif
main_window.hwnd = NULL;
}
void win32_get_video_output_prev(
unsigned *width, unsigned *height)
{
DEVMODE dm;
unsigned i;
bool found = false;
unsigned prev_width = 0;
unsigned prev_height = 0;
unsigned curr_width = 0;
unsigned curr_height = 0;
if (win32_get_video_output(&dm, -1, sizeof(dm)))
{
curr_width = dm.dmPelsWidth;
curr_height = dm.dmPelsHeight;
}
for (i = 0; win32_get_video_output(&dm, i, sizeof(dm)); i++)
{
if ( dm.dmPelsWidth == curr_width
&& dm.dmPelsHeight == curr_height)
{
if ( prev_width != curr_width
&& prev_height != curr_height)
{
found = true;
break;
}
}
prev_width = dm.dmPelsWidth;
prev_height = dm.dmPelsHeight;
}
if (found)
{
*width = prev_width;
*height = prev_height;
}
}
float win32_get_refresh_rate(void *data)
{
float refresh_rate = 0.0f;
#if _WIN32_WINNT >= 0x0601 || _WIN32_WINDOWS >= 0x0601 /* Win 7 */
OSVERSIONINFO version_info;
UINT32 TopologyID;
unsigned int NumPathArrayElements = 0;
unsigned int NumModeInfoArrayElements = 0;
DISPLAYCONFIG_PATH_INFO_CUSTOM *PathInfoArray = NULL;
DISPLAYCONFIG_MODE_INFO_CUSTOM *ModeInfoArray = NULL;
#ifdef HAVE_DYNAMIC
static QUERYDISPLAYCONFIG pQueryDisplayConfig;
static GETDISPLAYCONFIGBUFFERSIZES pGetDisplayConfigBufferSizes;
if (!pQueryDisplayConfig)
pQueryDisplayConfig = (QUERYDISPLAYCONFIG)GetProcAddress(GetModuleHandle("user32.dll"), "QueryDisplayConfig");
if (!pGetDisplayConfigBufferSizes)
pGetDisplayConfigBufferSizes = (GETDISPLAYCONFIGBUFFERSIZES)GetProcAddress(GetModuleHandle("user32.dll"), "GetDisplayConfigBufferSizes");
#else
static QUERYDISPLAYCONFIG pQueryDisplayConfig = QueryDisplayConfig;
static GETDISPLAYCONFIGBUFFERSIZES pGetDisplayConfigBufferSizes = GetDisplayConfigBufferSizes;
#endif
version_info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
if (!GetVersionEx(&version_info))
return refresh_rate;
if (version_info.dwMajorVersion < 6 ||
(version_info.dwMajorVersion == 6 && version_info.dwMinorVersion < 1))
return refresh_rate;
if (pGetDisplayConfigBufferSizes(QDC_DATABASE_CURRENT,
&NumPathArrayElements,
&NumModeInfoArrayElements)
!= ERROR_SUCCESS)
return refresh_rate;
PathInfoArray = (DISPLAYCONFIG_PATH_INFO_CUSTOM *)
malloc(sizeof(DISPLAYCONFIG_PATH_INFO_CUSTOM) * NumPathArrayElements);
ModeInfoArray = (DISPLAYCONFIG_MODE_INFO_CUSTOM *)
malloc(sizeof(DISPLAYCONFIG_MODE_INFO_CUSTOM) * NumModeInfoArrayElements);
if (pQueryDisplayConfig(QDC_DATABASE_CURRENT,
&NumPathArrayElements,
PathInfoArray,
&NumModeInfoArrayElements,
ModeInfoArray,
&TopologyID) == ERROR_SUCCESS
&& NumPathArrayElements >= 1)
refresh_rate = (float) PathInfoArray[0].targetInfo.refreshRate.Numerator /
PathInfoArray[0].targetInfo.refreshRate.Denominator;
free(ModeInfoArray);
free(PathInfoArray);
#endif
return refresh_rate;
}
void win32_get_video_output_next(
unsigned *width, unsigned *height)
{
DEVMODE dm;
int i;
bool found = false;
unsigned curr_width = 0;
unsigned curr_height = 0;
if (win32_get_video_output(&dm, -1, sizeof(dm)))
{
curr_width = dm.dmPelsWidth;
curr_height = dm.dmPelsHeight;
}
for (i = 0; win32_get_video_output(&dm, i, sizeof(dm)); i++)
{
if (found)
{
*width = dm.dmPelsWidth;
*height = dm.dmPelsHeight;
break;
}
if ( dm.dmPelsWidth == curr_width
&& dm.dmPelsHeight == curr_height)
found = true;
}
}
static BOOL win32_internal_get_video_output(DWORD iModeNum, DEVMODE *dm)
{
#if defined(_WIN32_WINNT) && _WIN32_WINNT >= 0x0500 /* 2K */
return EnumDisplaySettingsEx(NULL, iModeNum, dm, EDS_ROTATEDMODE);
#else
return EnumDisplaySettings(NULL, iModeNum, dm);
#endif
}
bool win32_get_video_output(DEVMODE *dm, int mode, size_t len)
{
memset(dm, 0, len);
dm->dmSize = len;
if (win32_internal_get_video_output((mode == -1)
? ENUM_CURRENT_SETTINGS
: mode,
dm) == 0)
return false;
return true;
}
void win32_get_video_output_size(unsigned *width, unsigned *height)
{
DEVMODE dm;
if (win32_get_video_output(&dm, -1, sizeof(dm)))
{
*width = dm.dmPelsWidth;
*height = dm.dmPelsHeight;
}
}
void win32_setup_pixel_format(HDC hdc, bool supports_gl)
{
PIXELFORMATDESCRIPTOR pfd = {0};
pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
pfd.nVersion = 1;
pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_DOUBLEBUFFER;
pfd.iPixelType = PFD_TYPE_RGBA;
pfd.cColorBits = 32;
pfd.cDepthBits = 0;
pfd.cStencilBits = 0;
pfd.iLayerType = PFD_MAIN_PLANE;
if (supports_gl)
pfd.dwFlags |= PFD_SUPPORT_OPENGL;
SetPixelFormat(hdc, ChoosePixelFormat(hdc, &pfd), &pfd);
}
#ifndef __WINRT__
unsigned short win32_get_langid_from_retro_lang(enum retro_language lang);
bool win32_window_init(WNDCLASSEX *wndclass,
bool fullscreen, const char *class_name)
{
#if _WIN32_WINNT >= 0x0501
/* Use the language set in the config for the menubar...
* also changes the console language. */
SetThreadUILanguage(win32_get_langid_from_retro_lang(
(enum retro_language)
*msg_hash_get_uint(MSG_HASH_USER_LANGUAGE)));
#endif
wndclass->cbSize = sizeof(WNDCLASSEX);
wndclass->style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
wndclass->hInstance = GetModuleHandle(NULL);
wndclass->hCursor = LoadCursor(NULL, IDC_ARROW);
wndclass->lpszClassName = class_name ? class_name : "RetroArch";
wndclass->hIcon = LoadIcon(GetModuleHandle(NULL),
MAKEINTRESOURCE(IDI_ICON));
wndclass->hIconSm = (HICON)LoadImage(GetModuleHandle(NULL),
MAKEINTRESOURCE(IDI_ICON), IMAGE_ICON, 16, 16, 0);
if (!fullscreen)
wndclass->hbrBackground = (HBRUSH)COLOR_WINDOW;
if (class_name)
wndclass->style |= CS_CLASSDC;
if (!RegisterClassEx(wndclass))
return false;
return true;
}
#endif