RetroArch/ui/drivers/ui_win32.c
2023-12-24 16:36:49 -08:00

347 lines
9.2 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2015-2017 - Ali Bouhlel
* Copyright (C) 2011-2017 - Daniel De Matteis
* Copyright (C) 2016-2019 - Brad Parker
*
* 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/>.
*/
#include <stdint.h>
#include <boolean.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#ifdef _MSC_VER
#pragma comment( lib, "comctl32" )
#endif
#define IDI_ICON 1
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x0500 /* _WIN32_WINNT_WIN2K */
#endif
#ifndef _WIN32_IE
#define _WIN32_IE 0x0300
#endif
#include "../../gfx/common/win32_common.h"
#include <windows.h>
#include <commdlg.h>
#include <commctrl.h>
#include <retro_inline.h>
#include <retro_miscellaneous.h>
#include <file/file_path.h>
#include <encodings/utf.h>
#include <string/stdstring.h>
#include <compat/strl.h>
#include "../ui_companion_driver.h"
#include "../../msg_hash.h"
#include "../../paths.h"
#include "../../configuration.h"
#include "../../retroarch.h"
#include "../../tasks/tasks_internal.h"
#include "../../frontend/drivers/platform_win32.h"
#include "ui_win32.h"
extern ui_window_win32_t main_window;
extern HACCEL window_accelerators;
static void* ui_application_win32_initialize(void)
{
return NULL;
}
static void ui_application_win32_process_events(void)
{
MSG msg;
while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE))
{
bool translated_accelerator = main_window.hwnd == msg.hwnd && TranslateAccelerator(msg.hwnd, window_accelerators, &msg) != 0;
if (!translated_accelerator)
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
}
static ui_application_t ui_application_win32 = {
ui_application_win32_initialize,
ui_application_win32_process_events,
NULL,
false,
"win32"
};
static void* ui_window_win32_init(void)
{
return NULL;
}
static void ui_window_win32_destroy(void *data)
{
ui_window_win32_t *window = (ui_window_win32_t*)data;
DestroyWindow(window->hwnd);
}
static void ui_window_win32_set_focused(void *data)
{
ui_window_win32_t *window = (ui_window_win32_t*)data;
SetFocus(window->hwnd);
}
static void ui_window_win32_set_visible(void *data,
bool set_visible)
{
ui_window_win32_t *window = (ui_window_win32_t*)data;
ShowWindow(window->hwnd, set_visible ? SW_SHOWNORMAL : SW_HIDE);
}
static void ui_window_win32_set_title(void *data, char *buf)
{
ui_window_win32_t *window = (ui_window_win32_t*)data;
#ifdef LEGACY_WIN32
char *title_local = utf8_to_local_string_alloc(buf);
SetWindowText(window->hwnd, title_local);
#else
wchar_t *title_local = utf8_to_utf16_string_alloc(buf);
SetWindowTextW(window->hwnd, title_local);
#endif
free(title_local);
}
void ui_window_win32_set_droppable(void *data, bool droppable)
{
/* Minimum supported client: Windows XP,
* minimum supported server: Windows 2000 Server */
ui_window_win32_t *window = (ui_window_win32_t*)data;
if (DragAcceptFiles_func)
DragAcceptFiles_func(window->hwnd, droppable);
}
static bool ui_window_win32_focused(void *data)
{
ui_window_win32_t *window = (ui_window_win32_t*)data;
return (GetForegroundWindow() == window->hwnd);
}
static ui_window_t ui_window_win32 = {
ui_window_win32_init,
ui_window_win32_destroy,
ui_window_win32_set_focused,
ui_window_win32_set_visible,
ui_window_win32_set_title,
ui_window_win32_set_droppable,
ui_window_win32_focused,
"win32"
};
static enum ui_msg_window_response ui_msg_window_win32_response(
ui_msg_window_state *state, UINT response)
{
switch (response)
{
case IDOK:
return UI_MSG_RESPONSE_OK;
case IDCANCEL:
return UI_MSG_RESPONSE_CANCEL;
case IDYES:
return UI_MSG_RESPONSE_YES;
case IDNO:
return UI_MSG_RESPONSE_NO;
default:
break;
}
switch (state->buttons)
{
case UI_MSG_WINDOW_OK:
return UI_MSG_RESPONSE_OK;
case UI_MSG_WINDOW_OKCANCEL:
return UI_MSG_RESPONSE_CANCEL;
case UI_MSG_WINDOW_YESNO:
return UI_MSG_RESPONSE_NO;
case UI_MSG_WINDOW_YESNOCANCEL:
return UI_MSG_RESPONSE_CANCEL;
default:
break;
}
return UI_MSG_RESPONSE_NA;
}
static UINT ui_msg_window_win32_buttons(ui_msg_window_state *state)
{
switch (state->buttons)
{
case UI_MSG_WINDOW_OK:
return MB_OK;
case UI_MSG_WINDOW_OKCANCEL:
return MB_OKCANCEL;
case UI_MSG_WINDOW_YESNO:
return MB_YESNO;
case UI_MSG_WINDOW_YESNOCANCEL:
return MB_YESNOCANCEL;
}
return 0;
}
static enum ui_msg_window_response ui_msg_window_win32_error(
ui_msg_window_state *state)
{
UINT flags = MB_ICONERROR | ui_msg_window_win32_buttons(state);
return ui_msg_window_win32_response(state,
MessageBoxA(NULL, (LPCSTR)state->text, (LPCSTR)state->title, flags));
}
static enum ui_msg_window_response ui_msg_window_win32_information(
ui_msg_window_state *state)
{
UINT flags = MB_ICONINFORMATION | ui_msg_window_win32_buttons(state);
return ui_msg_window_win32_response(state,
MessageBoxA(NULL, (LPCSTR)state->text, (LPCSTR)state->title, flags));
}
static enum ui_msg_window_response ui_msg_window_win32_question(
ui_msg_window_state *state)
{
UINT flags = MB_ICONQUESTION | ui_msg_window_win32_buttons(state);
return ui_msg_window_win32_response(state,
MessageBoxA(NULL, (LPCSTR)state->text, (LPCSTR)state->title, flags));
}
static enum ui_msg_window_response ui_msg_window_win32_warning(
ui_msg_window_state *state)
{
UINT flags = MB_ICONWARNING | ui_msg_window_win32_buttons(state);
return ui_msg_window_win32_response(state,
MessageBoxA(NULL, (LPCSTR)state->text, (LPCSTR)state->title, flags));
}
ui_msg_window_t ui_msg_window_win32 = {
ui_msg_window_win32_error,
ui_msg_window_win32_information,
ui_msg_window_win32_question,
ui_msg_window_win32_warning,
"win32"
};
static bool ui_browser_window_win32_core(
ui_browser_window_state_t *state, bool save)
{
OPENFILENAME ofn;
bool okay = true;
settings_t *settings = config_get_ptr();
video_driver_state_t *video_st = video_state_get_ptr();
bool video_fullscreen = settings->bools.video_fullscreen;
ofn.lStructSize = sizeof(OPENFILENAME);
ofn.hwndOwner = (HWND)state->window;
ofn.hInstance = NULL;
ofn.lpstrFilter = state->filters; /* actually const */
ofn.lpstrCustomFilter = NULL;
ofn.nMaxCustFilter = 0;
ofn.nFilterIndex = 0;
ofn.lpstrFile = state->path;
ofn.nMaxFile = PATH_MAX;
ofn.lpstrFileTitle = NULL;
ofn.nMaxFileTitle = 0;
ofn.lpstrInitialDir = state->startdir;
ofn.lpstrTitle = state->title;
ofn.Flags = OFN_FILEMUSTEXIST
| OFN_HIDEREADONLY
| OFN_NOCHANGEDIR;
ofn.nFileOffset = 0;
ofn.nFileExtension = 0;
ofn.lpstrDefExt = "";
ofn.lCustData = 0;
ofn.lpfnHook = NULL;
ofn.lpTemplateName = NULL;
#if (_WIN32_WINNT >= 0x0500)
ofn.pvReserved = NULL;
ofn.dwReserved = 0;
ofn.FlagsEx = 0;
#endif
/* Full Screen: Show mouse for the file dialog */
if (video_fullscreen)
{
if ( video_st->poke
&& video_st->poke->show_mouse)
video_st->poke->show_mouse(video_st->data, true);
}
if (!save && !GetOpenFileName(&ofn))
okay = false;
if (save && !GetSaveFileName(&ofn))
okay = false;
/* Full screen: Hide mouse after the file dialog */
if (video_fullscreen)
{
if ( video_st->poke
&& video_st->poke->show_mouse)
video_st->poke->show_mouse(video_st->data, false);
}
return okay;
}
static bool ui_browser_window_win32_open(ui_browser_window_state_t *state)
{
return ui_browser_window_win32_core(state, false);
}
static bool ui_browser_window_win32_save(ui_browser_window_state_t *state)
{
return ui_browser_window_win32_core(state, true);
}
static ui_browser_window_t ui_browser_window_win32 = {
ui_browser_window_win32_open,
ui_browser_window_win32_save,
"win32"
};
static void ui_companion_win32_deinit(void *data) { }
static void *ui_companion_win32_init(void) { return (void*)-1; }
static void ui_companion_win32_toggle(void *data, bool force) { }
static void ui_companion_win32_event_command(
void *data, enum event_command cmd) { }
ui_companion_driver_t ui_companion_win32 = {
ui_companion_win32_init,
ui_companion_win32_deinit,
ui_companion_win32_toggle,
ui_companion_win32_event_command,
NULL,
NULL,
NULL,
NULL,
NULL, /* log_msg */
NULL, /* is_active */
NULL, /* get_app_icons */
NULL, /* set_app_icon */
&ui_browser_window_win32,
&ui_msg_window_win32,
&ui_window_win32,
&ui_application_win32,
"win32",
};