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pandemonium_engine/platform/windows/os_windows.cpp

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/*************************************************************************/
/* os_windows.cpp */
/*************************************************************************/
/* This file is part of: */
/* PANDEMONIUM ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "os_windows.h"
#include "core/io/marshalls.h"
#include "core/math/geometry.h"
#include "core/version_generated.gen.h"
#include "drivers/gles2/rasterizer_gles2.h"
#include "drivers/unix/net_socket_posix.h"
#include "drivers/windows/dir_access_windows.h"
#include "drivers/windows/file_access_windows.h"
#include "joypad_windows.h"
#include "lang_table.h"
#include "main/main.h"
#include "scene/resources/texture.h"
#include "servers/audio_server.h"
#include "servers/rendering/rendering_server_raster.h"
#include "servers/rendering/rendering_server_wrap_mt.h"
#include "windows_terminal_logger.h"
#include <avrt.h>
#include <direct.h>
#include <knownfolders.h>
#include <process.h>
#include <regstr.h>
#include <shlobj.h>
static const WORD MAX_CONSOLE_LINES = 1500;
extern "C" {
__declspec(dllexport) DWORD NvOptimusEnablement = 1;
__declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
}
// Workaround mingw-w64 < 4.0 bug
#ifndef WM_TOUCH
#define WM_TOUCH 576
#endif
#if defined(__GNUC__)
// Workaround GCC warning from -Wcast-function-type.
#define GetProcAddress (void *)GetProcAddress
#endif
typedef struct {
int count;
int screen;
HMONITOR monitor;
} EnumScreenData;
typedef struct {
int count;
int screen;
Size2 size;
} EnumSizeData;
typedef struct {
int count;
int screen;
Point2 pos;
} EnumPosData;
static BOOL CALLBACK _MonitorEnumProcScreen(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
EnumScreenData *data = (EnumScreenData *)dwData;
if (data->monitor == hMonitor) {
data->screen = data->count;
}
data->count++;
return TRUE;
}
static BOOL CALLBACK _MonitorEnumProcSize(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
EnumSizeData *data = (EnumSizeData *)dwData;
if (data->count == data->screen) {
data->size.x = lprcMonitor->right - lprcMonitor->left;
data->size.y = lprcMonitor->bottom - lprcMonitor->top;
}
data->count++;
return TRUE;
}
static String format_error_message(DWORD id) {
LPWSTR messageBuffer = NULL;
size_t size = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, id, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&messageBuffer, 0, NULL);
String msg = "Error " + itos(id) + ": " + String::utf16((const char16_t *)messageBuffer, size);
LocalFree(messageBuffer);
return msg;
}
extern HINSTANCE pandemonium_hinstance;
void RedirectStream(const char *p_file_name, const char *p_mode, FILE *p_cpp_stream, const DWORD p_std_handle) {
const HANDLE h_existing = GetStdHandle(p_std_handle);
if (h_existing != INVALID_HANDLE_VALUE) { // Redirect only if attached console have a valid handle.
const HANDLE h_cpp = reinterpret_cast<HANDLE>(_get_osfhandle(_fileno(p_cpp_stream)));
if (h_cpp == INVALID_HANDLE_VALUE) { // Redirect only if it's not already redirected to the pipe or file.
FILE *fp = p_cpp_stream;
freopen_s(&fp, p_file_name, p_mode, p_cpp_stream); // Redirect stream.
setvbuf(p_cpp_stream, nullptr, _IONBF, 0); // Disable stream buffering.
}
}
}
void RedirectIOToConsole() {
if (AttachConsole(ATTACH_PARENT_PROCESS)) {
RedirectStream("CONIN$", "r", stdin, STD_INPUT_HANDLE);
RedirectStream("CONOUT$", "w", stdout, STD_OUTPUT_HANDLE);
RedirectStream("CONOUT$", "w", stderr, STD_ERROR_HANDLE);
printf("\n"); // Make sure our output is starting from the new line.
}
}
BOOL WINAPI HandlerRoutine(_In_ DWORD dwCtrlType) {
if (ScriptDebugger::get_singleton() == NULL)
return FALSE;
switch (dwCtrlType) {
case CTRL_C_EVENT:
ScriptDebugger::get_singleton()->set_depth(-1);
ScriptDebugger::get_singleton()->set_lines_left(1);
return TRUE;
default:
return FALSE;
}
}
// WinTab API
bool OS_Windows::wintab_available = false;
WTOpenPtr OS_Windows::wintab_WTOpen = nullptr;
WTClosePtr OS_Windows::wintab_WTClose = nullptr;
WTInfoPtr OS_Windows::wintab_WTInfo = nullptr;
WTPacketPtr OS_Windows::wintab_WTPacket = nullptr;
WTEnablePtr OS_Windows::wintab_WTEnable = nullptr;
// Windows Ink API
bool OS_Windows::winink_available = false;
GetPointerTypePtr OS_Windows::win8p_GetPointerType = NULL;
GetPointerPenInfoPtr OS_Windows::win8p_GetPointerPenInfo = NULL;
void OS_Windows::initialize_debugging() {
SetConsoleCtrlHandler(HandlerRoutine, TRUE);
}
void OS_Windows::initialize_core() {
crash_handler.initialize();
last_button_state = 0;
restore_mouse_trails = 0;
#ifndef WINDOWS_SUBSYSTEM_CONSOLE
RedirectIOToConsole();
#endif
maximized = false;
minimized = false;
borderless = false;
FileAccess::make_default<FileAccessWindows>(FileAccess::ACCESS_RESOURCES);
FileAccess::make_default<FileAccessWindows>(FileAccess::ACCESS_USERDATA);
FileAccess::make_default<FileAccessWindows>(FileAccess::ACCESS_FILESYSTEM);
DirAccess::make_default<DirAccessWindows>(DirAccess::ACCESS_RESOURCES);
DirAccess::make_default<DirAccessWindows>(DirAccess::ACCESS_USERDATA);
DirAccess::make_default<DirAccessWindows>(DirAccess::ACCESS_FILESYSTEM);
NetSocketPosix::make_default();
// We need to know how often the clock is updated
QueryPerformanceFrequency((LARGE_INTEGER *)&ticks_per_second);
QueryPerformanceCounter((LARGE_INTEGER *)&ticks_start);
// set minimum resolution for periodic timers, otherwise Sleep(n) may wait at least as
// long as the windows scheduler resolution (~16-30ms) even for calls like Sleep(1)
timeBeginPeriod(1);
process_map = memnew((RBMap<ProcessID, ProcessInfo>));
// Add current Pandemonium PID to the list of known PIDs
ProcessInfo current_pi = {};
PROCESS_INFORMATION current_pi_pi = {};
current_pi.pi = current_pi_pi;
current_pi.pi.hProcess = GetCurrentProcess();
process_map->insert(GetCurrentProcessId(), current_pi);
IP_Unix::make_default();
cursor_shape = CURSOR_ARROW;
}
bool OS_Windows::can_draw() const {
return !minimized;
};
#define MI_WP_SIGNATURE 0xFF515700
#define SIGNATURE_MASK 0xFFFFFF00
// Keeping the name suggested by Microsoft, but this macro really answers:
// Is this mouse event emulated from touch or pen input?
#define IsPenEvent(dw) (((dw)&SIGNATURE_MASK) == MI_WP_SIGNATURE)
// This one tells whether the event comes from touchscreen (and not from pen)
#define IsTouchEvent(dw) (IsPenEvent(dw) && ((dw)&0x80))
void OS_Windows::_touch_event(bool p_pressed, float p_x, float p_y, int idx) {
// Defensive
if (touch_state.has(idx) == p_pressed)
return;
if (p_pressed) {
touch_state.insert(idx, Vector2(p_x, p_y));
} else {
touch_state.erase(idx);
}
Ref<InputEventScreenTouch> event;
event.instance();
event->set_index(idx);
event->set_pressed(p_pressed);
event->set_position(Vector2(p_x, p_y));
if (main_loop) {
input->parse_input_event(event);
}
};
void OS_Windows::_drag_event(float p_x, float p_y, int idx) {
RBMap<int, Vector2>::Element *curr = touch_state.find(idx);
// Defensive
if (!curr)
return;
if (curr->get() == Vector2(p_x, p_y))
return;
Ref<InputEventScreenDrag> event;
event.instance();
event->set_index(idx);
event->set_position(Vector2(p_x, p_y));
event->set_relative(Vector2(p_x, p_y) - curr->get());
if (main_loop)
input->parse_input_event(event);
curr->get() = Vector2(p_x, p_y);
};
LRESULT OS_Windows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
if (drop_events) {
if (user_proc) {
return CallWindowProcW(user_proc, hWnd, uMsg, wParam, lParam);
} else {
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
}
};
switch (uMsg) // Check For Windows Messages
{
case WM_SETFOCUS: {
window_has_focus = true;
// Restore mouse mode
_set_mouse_mode_impl(mouse_mode);
break;
}
case WM_KILLFOCUS: {
window_has_focus = false;
// Release capture unconditionally because it can be set due to dragging, in addition to captured mode
ReleaseCapture();
// Release every touch to avoid sticky points
for (RBMap<int, Vector2>::Element *E = touch_state.front(); E; E = E->next()) {
_touch_event(false, E->get().x, E->get().y, E->key());
}
touch_state.clear();
break;
}
case WM_ACTIVATE: // Watch For Window Activate Message
{
minimized = HIWORD(wParam) != 0;
if (!main_loop) {
return 0;
};
if (LOWORD(wParam) == WA_ACTIVE || LOWORD(wParam) == WA_CLICKACTIVE) {
main_loop->notification(MainLoop::NOTIFICATION_WM_FOCUS_IN);
window_focused = true;
alt_mem = false;
control_mem = false;
shift_mem = false;
gr_mem = false;
} else { // WM_INACTIVE
input->release_pressed_events();
main_loop->notification(MainLoop::NOTIFICATION_WM_FOCUS_OUT);
window_focused = false;
alt_mem = false;
};
if ((get_current_tablet_driver() == "wintab") && wintab_available && wtctx) {
wintab_WTEnable(wtctx, GET_WM_ACTIVATE_STATE(wParam, lParam));
}
return 0; // Return To The Message Loop
}
case WM_GETMINMAXINFO: {
if (video_mode.resizable && !video_mode.fullscreen) {
Size2 decor = get_real_window_size() - get_window_size(); // Size of window decorations
MINMAXINFO *min_max_info = (MINMAXINFO *)lParam;
if (min_size != Size2()) {
min_max_info->ptMinTrackSize.x = min_size.x + decor.x;
min_max_info->ptMinTrackSize.y = min_size.y + decor.y;
}
if (max_size != Size2()) {
min_max_info->ptMaxTrackSize.x = max_size.x + decor.x;
min_max_info->ptMaxTrackSize.y = max_size.y + decor.y;
}
return 0;
} else {
break;
}
}
case WM_PAINT:
Main::force_redraw();
break;
case WM_SYSCOMMAND: // Intercept System Commands
{
switch (wParam) // Check System Calls
{
case SC_SCREENSAVE: // Screensaver Trying To Start?
case SC_MONITORPOWER: // Monitor Trying To Enter Powersave?
return 0; // Prevent From Happening
case SC_KEYMENU:
if ((lParam >> 16) <= 0)
return 0;
}
break; // Exit
}
case WM_CLOSE: // Did We Receive A Close Message?
{
if (main_loop)
main_loop->notification(MainLoop::NOTIFICATION_WM_QUIT_REQUEST);
//force_quit=true;
return 0; // Jump Back
}
case WM_MOUSELEAVE: {
old_invalid = true;
outside = true;
if (main_loop && mouse_mode != MOUSE_MODE_CAPTURED)
main_loop->notification(MainLoop::NOTIFICATION_WM_MOUSE_EXIT);
} break;
case WM_INPUT: {
if (mouse_mode != MOUSE_MODE_CAPTURED || !use_raw_input) {
break;
}
UINT dwSize;
GetRawInputData((HRAWINPUT)lParam, RID_INPUT, NULL, &dwSize, sizeof(RAWINPUTHEADER));
LPBYTE lpb = new BYTE[dwSize];
if (lpb == NULL) {
return 0;
}
if (GetRawInputData((HRAWINPUT)lParam, RID_INPUT, lpb, &dwSize, sizeof(RAWINPUTHEADER)) != dwSize)
OutputDebugString(TEXT("GetRawInputData does not return correct size !\n"));
RAWINPUT *raw = (RAWINPUT *)lpb;
if (raw->header.dwType == RIM_TYPEMOUSE) {
Ref<InputEventMouseMotion> mm;
mm.instance();
mm->set_control(control_mem);
mm->set_shift(shift_mem);
mm->set_alt(alt_mem);
mm->set_pressure((raw->data.mouse.ulButtons & RI_MOUSE_LEFT_BUTTON_DOWN) ? 1.0f : 0.0f);
mm->set_button_mask(last_button_state);
Point2i c(video_mode.width / 2, video_mode.height / 2);
// centering just so it works as before
POINT pos = { (int)c.x, (int)c.y };
ClientToScreen(hWnd, &pos);
SetCursorPos(pos.x, pos.y);
mm->set_position(c);
mm->set_global_position(c);
mm->set_speed(Vector2(0, 0));
if (raw->data.mouse.usFlags == MOUSE_MOVE_RELATIVE) {
mm->set_relative(Vector2(raw->data.mouse.lLastX, raw->data.mouse.lLastY));
} else if (raw->data.mouse.usFlags == MOUSE_MOVE_ABSOLUTE) {
int nScreenWidth = GetSystemMetrics(SM_CXVIRTUALSCREEN);
int nScreenHeight = GetSystemMetrics(SM_CYVIRTUALSCREEN);
int nScreenLeft = GetSystemMetrics(SM_XVIRTUALSCREEN);
int nScreenTop = GetSystemMetrics(SM_YVIRTUALSCREEN);
Vector2 abs_pos(
(double(raw->data.mouse.lLastX) - 65536.0 / (nScreenWidth)) * nScreenWidth / 65536.0 + nScreenLeft,
(double(raw->data.mouse.lLastY) - 65536.0 / (nScreenHeight)) * nScreenHeight / 65536.0 + nScreenTop);
POINT coords; //client coords
coords.x = abs_pos.x;
coords.y = abs_pos.y;
ScreenToClient(hWnd, &coords);
mm->set_relative(Vector2(coords.x - old_x, coords.y - old_y));
old_x = coords.x;
old_y = coords.y;
/*Input.mi.dx = (int)((((double)(pos.x)-nScreenLeft) * 65536) / nScreenWidth + 65536 / (nScreenWidth));
Input.mi.dy = (int)((((double)(pos.y)-nScreenTop) * 65536) / nScreenHeight + 65536 / (nScreenHeight));
*/
}
if (window_has_focus && main_loop && mm->get_relative() != Vector2())
input->parse_input_event(mm);
}
delete[] lpb;
} break;
case WT_CSRCHANGE:
case WT_PROXIMITY: {
if ((get_current_tablet_driver() == "wintab") && wintab_available && wtctx) {
AXIS pressure;
if (wintab_WTInfo(WTI_DEVICES + wtlc.lcDevice, DVC_NPRESSURE, &pressure)) {
min_pressure = int(pressure.axMin);
max_pressure = int(pressure.axMax);
}
AXIS orientation[3];
if (wintab_WTInfo(WTI_DEVICES + wtlc.lcDevice, DVC_ORIENTATION, &orientation)) {
tilt_supported = orientation[0].axResolution && orientation[1].axResolution;
}
return 0;
}
} break;
case WT_PACKET: {
if ((get_current_tablet_driver() == "wintab") && wintab_available && wtctx) {
PACKET packet;
if (wintab_WTPacket(wtctx, wParam, &packet)) {
float pressure = float(packet.pkNormalPressure - min_pressure) / float(max_pressure - min_pressure);
last_pressure = pressure;
last_pressure_update = 0;
double azim = (packet.pkOrientation.orAzimuth / 10.0f) * (Math_PI / 180);
double alt = Math::tan((Math::abs(packet.pkOrientation.orAltitude / 10.0f)) * (Math_PI / 180));
if (tilt_supported) {
last_tilt = Vector2(Math::atan(Math::sin(azim) / alt), Math::atan(Math::cos(azim) / alt));
} else {
last_tilt = Vector2();
}
last_pen_inverted = packet.pkStatus & TPS_INVERT;
POINT coords;
GetCursorPos(&coords);
ScreenToClient(hWnd, &coords);
// Don't calculate relative mouse movement if we don't have focus in CAPTURED mode.
if (!window_has_focus && mouse_mode == MOUSE_MODE_CAPTURED)
break;
Ref<InputEventMouseMotion> mm;
mm.instance();
mm->set_control(GetKeyState(VK_CONTROL) < 0);
mm->set_shift(GetKeyState(VK_SHIFT) < 0);
mm->set_alt(alt_mem);
mm->set_pen_inverted(last_pen_inverted);
mm->set_pressure(last_pressure);
mm->set_tilt(last_tilt);
mm->set_button_mask(last_button_state);
mm->set_position(Vector2(coords.x, coords.y));
mm->set_global_position(Vector2(coords.x, coords.y));
if (mouse_mode == MOUSE_MODE_CAPTURED) {
Point2i c(video_mode.width / 2, video_mode.height / 2);
old_x = c.x;
old_y = c.y;
if (mm->get_position() == c) {
center = c;
return 0;
}
Point2i ncenter = mm->get_position();
center = ncenter;
POINT pos = { (int)c.x, (int)c.y };
ClientToScreen(hWnd, &pos);
SetCursorPos(pos.x, pos.y);
}
mm->set_speed(input->get_last_mouse_speed());
if (old_invalid) {
old_x = mm->get_position().x;
old_y = mm->get_position().y;
old_invalid = false;
}
mm->set_relative(Vector2(mm->get_position() - Vector2(old_x, old_y)));
old_x = mm->get_position().x;
old_y = mm->get_position().y;
if (window_has_focus && main_loop)
input->parse_input_event(mm);
}
return 0;
}
} break;
case WM_POINTERENTER: {
if (mouse_mode == MOUSE_MODE_CAPTURED && use_raw_input) {
break;
}
if ((get_current_tablet_driver() != "winink") || !winink_available) {
break;
}
uint32_t pointer_id = LOWORD(wParam);
POINTER_INPUT_TYPE pointer_type = PT_POINTER;
if (!win8p_GetPointerType(pointer_id, &pointer_type)) {
break;
}
if (pointer_type != PT_PEN) {
break;
}
block_mm = true;
return 0;
} break;
case WM_POINTERLEAVE: {
block_mm = false;
return 0;
} break;
case WM_POINTERUPDATE: {
if (mouse_mode == MOUSE_MODE_CAPTURED && use_raw_input) {
break;
}
if ((get_current_tablet_driver() != "winink") || !winink_available) {
break;
}
uint32_t pointer_id = LOWORD(wParam);
POINTER_INPUT_TYPE pointer_type = PT_POINTER;
if (!win8p_GetPointerType(pointer_id, &pointer_type)) {
break;
}
if (pointer_type != PT_PEN) {
break;
}
POINTER_PEN_INFO pen_info;
if (!win8p_GetPointerPenInfo(pointer_id, &pen_info)) {
break;
}
if (input->is_emulating_mouse_from_touch()) {
// Universal translation enabled; ignore OS translation
LPARAM extra = GetMessageExtraInfo();
if (IsTouchEvent(extra)) {
break;
}
}
if (outside) {
//mouse enter
if (main_loop && mouse_mode != MOUSE_MODE_CAPTURED)
main_loop->notification(MainLoop::NOTIFICATION_WM_MOUSE_ENTER);
CursorShape c = cursor_shape;
cursor_shape = CURSOR_MAX;
set_cursor_shape(c);
outside = false;
//Once-Off notification, must call again....
TRACKMOUSEEVENT tme;
tme.cbSize = sizeof(TRACKMOUSEEVENT);
tme.dwFlags = TME_LEAVE;
tme.hwndTrack = hWnd;
tme.dwHoverTime = HOVER_DEFAULT;
TrackMouseEvent(&tme);
}
// Don't calculate relative mouse movement if we don't have focus in CAPTURED mode.
if (!window_has_focus && mouse_mode == MOUSE_MODE_CAPTURED)
break;
Ref<InputEventMouseMotion> mm;
mm.instance();
mm->set_pen_inverted(pen_info.penFlags & (PEN_FLAG_INVERTED | PEN_FLAG_ERASER));
if (pen_info.penMask & PEN_MASK_PRESSURE) {
mm->set_pressure((float)pen_info.pressure / 1024);
} else {
mm->set_pressure((HIWORD(wParam) & POINTER_MESSAGE_FLAG_FIRSTBUTTON) ? 1.0f : 0.0f);
}
if ((pen_info.penMask & PEN_MASK_TILT_X) && (pen_info.penMask & PEN_MASK_TILT_Y)) {
mm->set_tilt(Vector2((float)pen_info.tiltX / 90, (float)pen_info.tiltY / 90));
}
mm->set_control(GetKeyState(VK_CONTROL) < 0);
mm->set_shift(GetKeyState(VK_SHIFT) < 0);
mm->set_alt(alt_mem);
mm->set_button_mask(last_button_state);
POINT coords; //client coords
coords.x = GET_X_LPARAM(lParam);
coords.y = GET_Y_LPARAM(lParam);
ScreenToClient(hWnd, &coords);
mm->set_position(Vector2(coords.x, coords.y));
mm->set_global_position(Vector2(coords.x, coords.y));
if (mouse_mode == MOUSE_MODE_CAPTURED) {
Point2i c(video_mode.width / 2, video_mode.height / 2);
old_x = c.x;
old_y = c.y;
if (mm->get_position() == c) {
center = c;
return 0;
}
Point2i ncenter = mm->get_position();
center = ncenter;
POINT pos = { (int)c.x, (int)c.y };
ClientToScreen(hWnd, &pos);
SetCursorPos(pos.x, pos.y);
}
mm->set_speed(input->get_last_mouse_speed());
if (old_invalid) {
old_x = mm->get_position().x;
old_y = mm->get_position().y;
old_invalid = false;
}
mm->set_relative(Vector2(mm->get_position() - Vector2(old_x, old_y)));
old_x = mm->get_position().x;
old_y = mm->get_position().y;
if (window_has_focus && main_loop)
input->parse_input_event(mm);
return 0;
} break;
case WM_MOUSEMOVE: {
if (block_mm) {
break;
}
if (mouse_mode == MOUSE_MODE_CAPTURED && use_raw_input) {
break;
}
if (input->is_emulating_mouse_from_touch()) {
// Universal translation enabled; ignore OS translation
LPARAM extra = GetMessageExtraInfo();
if (IsTouchEvent(extra)) {
break;
}
}
if (outside) {
//mouse enter
if (main_loop && mouse_mode != MOUSE_MODE_CAPTURED)
main_loop->notification(MainLoop::NOTIFICATION_WM_MOUSE_ENTER);
CursorShape c = cursor_shape;
cursor_shape = CURSOR_MAX;
set_cursor_shape(c);
outside = false;
//Once-Off notification, must call again....
TRACKMOUSEEVENT tme;
tme.cbSize = sizeof(TRACKMOUSEEVENT);
tme.dwFlags = TME_LEAVE;
tme.hwndTrack = hWnd;
tme.dwHoverTime = HOVER_DEFAULT;
TrackMouseEvent(&tme);
}
// Don't calculate relative mouse movement if we don't have focus in CAPTURED mode.
if (!window_has_focus && mouse_mode == MOUSE_MODE_CAPTURED)
break;
Ref<InputEventMouseMotion> mm;
mm.instance();
mm->set_control((wParam & MK_CONTROL) != 0);
mm->set_shift((wParam & MK_SHIFT) != 0);
mm->set_alt(alt_mem);
if ((get_current_tablet_driver() == "wintab") && wintab_available && wtctx) {
// Note: WinTab sends both WT_PACKET and WM_xBUTTONDOWN/UP/MOUSEMOVE events, use mouse 1/0 pressure only when last_pressure was not update recently.
if (last_pressure_update < 10) {
last_pressure_update++;
} else {
last_tilt = Vector2();
last_pressure = (wParam & MK_LBUTTON) ? 1.0f : 0.0f;
last_pen_inverted = false;
}
} else {
last_tilt = Vector2();
last_pressure = (wParam & MK_LBUTTON) ? 1.0f : 0.0f;
last_pen_inverted = false;
}
mm->set_pressure(last_pressure);
mm->set_tilt(last_tilt);
mm->set_pen_inverted(last_pen_inverted);
mm->set_button_mask(last_button_state);
mm->set_position(Vector2(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)));
mm->set_global_position(Vector2(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)));
if (mouse_mode == MOUSE_MODE_CAPTURED) {
Point2i c(video_mode.width / 2, video_mode.height / 2);
old_x = c.x;
old_y = c.y;
if (mm->get_position() == c) {
center = c;
return 0;
}
Point2i ncenter = mm->get_position();
center = ncenter;
POINT pos = { (int)c.x, (int)c.y };
ClientToScreen(hWnd, &pos);
SetCursorPos(pos.x, pos.y);
}
mm->set_speed(input->get_last_mouse_speed());
if (old_invalid) {
old_x = mm->get_position().x;
old_y = mm->get_position().y;
old_invalid = false;
}
mm->set_relative(Vector2(mm->get_position() - Vector2(old_x, old_y)));
old_x = mm->get_position().x;
old_y = mm->get_position().y;
if (window_has_focus && main_loop)
input->parse_input_event(mm);
} break;
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
if (input->is_emulating_mouse_from_touch()) {
// Universal translation enabled; ignore OS translations for left button
LPARAM extra = GetMessageExtraInfo();
if (IsTouchEvent(extra)) {
break;
}
}
FALLTHROUGH;
case WM_MBUTTONDOWN:
case WM_MBUTTONUP:
case WM_RBUTTONDOWN:
case WM_RBUTTONUP:
case WM_MOUSEWHEEL:
case WM_MOUSEHWHEEL:
case WM_LBUTTONDBLCLK:
case WM_MBUTTONDBLCLK:
case WM_RBUTTONDBLCLK:
case WM_XBUTTONDBLCLK:
case WM_XBUTTONDOWN:
case WM_XBUTTONUP: {
Ref<InputEventMouseButton> mb;
mb.instance();
switch (uMsg) {
case WM_LBUTTONDOWN: {
mb->set_pressed(true);
mb->set_button_index(1);
} break;
case WM_LBUTTONUP: {
mb->set_pressed(false);
mb->set_button_index(1);
} break;
case WM_MBUTTONDOWN: {
mb->set_pressed(true);
mb->set_button_index(3);
} break;
case WM_MBUTTONUP: {
mb->set_pressed(false);
mb->set_button_index(3);
} break;
case WM_RBUTTONDOWN: {
mb->set_pressed(true);
mb->set_button_index(2);
} break;
case WM_RBUTTONUP: {
mb->set_pressed(false);
mb->set_button_index(2);
} break;
case WM_LBUTTONDBLCLK: {
mb->set_pressed(true);
mb->set_button_index(1);
mb->set_doubleclick(true);
} break;
case WM_RBUTTONDBLCLK: {
mb->set_pressed(true);
mb->set_button_index(2);
mb->set_doubleclick(true);
} break;
case WM_MBUTTONDBLCLK: {
mb->set_pressed(true);
mb->set_button_index(3);
mb->set_doubleclick(true);
} break;
case WM_MOUSEWHEEL: {
mb->set_pressed(true);
int motion = (short)HIWORD(wParam);
if (!motion)
return 0;
if (motion > 0) {
mb->set_button_index(BUTTON_WHEEL_UP);
} else {
mb->set_button_index(BUTTON_WHEEL_DOWN);
}
mb->set_factor(fabs((double)motion / (double)WHEEL_DELTA));
} break;
case WM_MOUSEHWHEEL: {
mb->set_pressed(true);
int motion = (short)HIWORD(wParam);
if (!motion)
return 0;
if (motion < 0) {
mb->set_button_index(BUTTON_WHEEL_LEFT);
} else {
mb->set_button_index(BUTTON_WHEEL_RIGHT);
}
mb->set_factor(fabs((double)motion / (double)WHEEL_DELTA));
} break;
case WM_XBUTTONDOWN: {
mb->set_pressed(true);
if (HIWORD(wParam) == XBUTTON1)
mb->set_button_index(BUTTON_XBUTTON1);
else
mb->set_button_index(BUTTON_XBUTTON2);
} break;
case WM_XBUTTONUP: {
mb->set_pressed(false);
if (HIWORD(wParam) == XBUTTON1)
mb->set_button_index(BUTTON_XBUTTON1);
else
mb->set_button_index(BUTTON_XBUTTON2);
} break;
case WM_XBUTTONDBLCLK: {
mb->set_pressed(true);
if (HIWORD(wParam) == XBUTTON1)
mb->set_button_index(BUTTON_XBUTTON1);
else
mb->set_button_index(BUTTON_XBUTTON2);
mb->set_doubleclick(true);
} break;
default: {
return 0;
}
}
mb->set_control((wParam & MK_CONTROL) != 0);
mb->set_shift((wParam & MK_SHIFT) != 0);
mb->set_alt(alt_mem);
//mb->get_alt()=(wParam&MK_MENU)!=0;
if (mb->is_pressed())
last_button_state |= (1 << (mb->get_button_index() - 1));
else
last_button_state &= ~(1 << (mb->get_button_index() - 1));
mb->set_button_mask(last_button_state);
mb->set_position(Vector2(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)));
if (mouse_mode == MOUSE_MODE_CAPTURED && !use_raw_input) {
mb->set_position(Vector2(old_x, old_y));
}
if (uMsg != WM_MOUSEWHEEL && uMsg != WM_MOUSEHWHEEL) {
if (mb->is_pressed()) {
if (++pressrc > 0 && mouse_mode != MOUSE_MODE_CAPTURED)
SetCapture(hWnd);
} else {
if (--pressrc <= 0) {
if (mouse_mode != MOUSE_MODE_CAPTURED) {
ReleaseCapture();
}
pressrc = 0;
}
}
} else {
// for reasons unknown to mankind, wheel comes in screen coordinates
POINT coords;
coords.x = mb->get_position().x;
coords.y = mb->get_position().y;
ScreenToClient(hWnd, &coords);
mb->set_position(Vector2(coords.x, coords.y));
}
mb->set_global_position(mb->get_position());
if (main_loop) {
input->parse_input_event(mb);
if (mb->is_pressed() && mb->get_button_index() > 3 && mb->get_button_index() < 8) {
//send release for mouse wheel
Ref<InputEventMouseButton> mbd = mb->duplicate();
last_button_state &= ~(1 << (mbd->get_button_index() - 1));
mbd->set_button_mask(last_button_state);
mbd->set_pressed(false);
input->parse_input_event(mbd);
}
}
} break;
case WM_MOVE: {
if (!IsIconic(hWnd)) {
int x = LOWORD(lParam);
int y = HIWORD(lParam);
last_pos = Point2(x, y);
}
} break;
case WM_SIZE: {
// Ignore size when a SIZE_MINIMIZED event is triggered
if (wParam != SIZE_MINIMIZED) {
int window_w = LOWORD(lParam);
int window_h = HIWORD(lParam);
if (window_w > 0 && window_h > 0 && !preserve_window_size) {
video_mode.width = window_w;
video_mode.height = window_h;
} else {
preserve_window_size = false;
set_window_size(Size2(video_mode.width, video_mode.height));
}
}
if (wParam == SIZE_MAXIMIZED) {
maximized = true;
minimized = false;
} else if (wParam == SIZE_MINIMIZED) {
maximized = false;
minimized = true;
} else if (wParam == SIZE_RESTORED) {
maximized = false;
minimized = false;
}
//return 0; // Jump Back
} break;
case WM_ENTERSIZEMOVE: {
input->release_pressed_events();
move_timer_id = SetTimer(hWnd, 1, USER_TIMER_MINIMUM, (TIMERPROC)NULL);
} break;
case WM_EXITSIZEMOVE: {
KillTimer(hWnd, move_timer_id);
} break;
case WM_TIMER: {
if (wParam == move_timer_id) {
process_key_events();
if (!Main::is_iterating()) {
Main::iteration();
}
}
} break;
case WM_SYSKEYDOWN:
case WM_SYSKEYUP:
case WM_KEYUP:
case WM_KEYDOWN: {
if (wParam == VK_SHIFT)
shift_mem = (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN);
if (wParam == VK_CONTROL)
control_mem = (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN);
if (wParam == VK_MENU) {
alt_mem = (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN);
if (lParam & (1 << 24))
gr_mem = alt_mem;
}
if (mouse_mode == MOUSE_MODE_CAPTURED) {
// When SetCapture is used, ALT+F4 hotkey is ignored by Windows, so handle it ourselves
if (wParam == VK_F4 && alt_mem && (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN)) {
if (main_loop)
main_loop->notification(MainLoop::NOTIFICATION_WM_QUIT_REQUEST);
}
}
/*
if (wParam==VK_WIN) TODO wtf is this?
meta_mem=uMsg==WM_KEYDOWN;
*/
FALLTHROUGH;
}
case WM_CHAR: {
ERR_BREAK(key_event_pos >= KEY_EVENT_BUFFER_SIZE);
// Make sure we don't include modifiers for the modifier key itself.
KeyEvent ke;
ke.shift = (wParam != VK_SHIFT) ? shift_mem : false;
ke.alt = (!(wParam == VK_MENU && (uMsg == WM_KEYDOWN || uMsg == WM_SYSKEYDOWN))) ? alt_mem : false;
ke.control = (wParam != VK_CONTROL) ? control_mem : false;
ke.meta = meta_mem;
ke.uMsg = uMsg;
if (ke.uMsg == WM_SYSKEYDOWN)
ke.uMsg = WM_KEYDOWN;
if (ke.uMsg == WM_SYSKEYUP)
ke.uMsg = WM_KEYUP;
ke.wParam = wParam;
ke.lParam = lParam;
key_event_buffer[key_event_pos++] = ke;
} break;
case WM_INPUTLANGCHANGEREQUEST: {
// FIXME: Do something?
} break;
case WM_TOUCH: {
BOOL bHandled = FALSE;
UINT cInputs = LOWORD(wParam);
PTOUCHINPUT pInputs = memnew_arr(TOUCHINPUT, cInputs);
if (pInputs) {
if (GetTouchInputInfo((HTOUCHINPUT)lParam, cInputs, pInputs, sizeof(TOUCHINPUT))) {
for (UINT i = 0; i < cInputs; i++) {
TOUCHINPUT ti = pInputs[i];
POINT touch_pos = {
TOUCH_COORD_TO_PIXEL(ti.x),
TOUCH_COORD_TO_PIXEL(ti.y),
};
ScreenToClient(hWnd, &touch_pos);
//do something with each touch input entry
if (ti.dwFlags & TOUCHEVENTF_MOVE) {
_drag_event(touch_pos.x, touch_pos.y, ti.dwID);
} else if (ti.dwFlags & (TOUCHEVENTF_UP | TOUCHEVENTF_DOWN)) {
_touch_event(ti.dwFlags & TOUCHEVENTF_DOWN, touch_pos.x, touch_pos.y, ti.dwID);
};
}
bHandled = TRUE;
} else {
/* handle the error here */
}
memdelete_arr(pInputs);
} else {
/* handle the error here, probably out of memory */
}
if (bHandled) {
CloseTouchInputHandle((HTOUCHINPUT)lParam);
return 0;
};
} break;
case WM_DEVICECHANGE: {
joypad->probe_joypads();
} break;
case WM_SETCURSOR: {
if (LOWORD(lParam) == HTCLIENT) {
if (window_has_focus && (mouse_mode == MOUSE_MODE_HIDDEN || mouse_mode == MOUSE_MODE_CAPTURED)) {
//Hide the cursor
if (hCursor == NULL) {
hCursor = SetCursor(NULL);
} else {
SetCursor(NULL);
}
} else {
if (hCursor != NULL) {
CursorShape c = cursor_shape;
cursor_shape = CURSOR_MAX;
set_cursor_shape(c);
hCursor = NULL;
}
}
}
} break;
case WM_DROPFILES: {
HDROP hDropInfo = (HDROP)wParam;
const int buffsize = 4096;
WCHAR buf[buffsize];
int fcount = DragQueryFileW(hDropInfo, 0xFFFFFFFF, NULL, 0);
Vector<String> files;
for (int i = 0; i < fcount; i++) {
DragQueryFileW(hDropInfo, i, buf, buffsize);
String file = String::utf16((const char16_t *)buf);
files.push_back(file);
}
if (files.size() && main_loop) {
main_loop->drop_files(files, 0);
}
} break;
default: {
if (user_proc) {
return CallWindowProcW(user_proc, hWnd, uMsg, wParam, lParam);
};
};
}
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
OS_Windows *os_win = static_cast<OS_Windows *>(OS::get_singleton());
if (os_win)
return os_win->WndProc(hWnd, uMsg, wParam, lParam);
else
return DefWindowProcW(hWnd, uMsg, wParam, lParam);
}
void OS_Windows::process_key_events() {
for (int i = 0; i < key_event_pos; i++) {
KeyEvent &ke = key_event_buffer[i];
switch (ke.uMsg) {
case WM_CHAR: {
// extended keys should only be processed as WM_KEYDOWN message.
if (!KeyMappingWindows::is_extended_key(ke.wParam) && ((i == 0 && ke.uMsg == WM_CHAR) || (i > 0 && key_event_buffer[i - 1].uMsg == WM_CHAR))) {
Ref<InputEventKey> k;
k.instance();
k->set_shift(ke.shift);
k->set_alt(ke.alt);
k->set_control(ke.control);
k->set_metakey(ke.meta);
k->set_pressed(true);
k->set_scancode(KeyMappingWindows::get_keysym(MapVirtualKey((ke.lParam >> 16) & 0xFF, MAPVK_VSC_TO_VK)));
k->set_physical_scancode(KeyMappingWindows::get_scansym((ke.lParam >> 16) & 0xFF, ke.lParam & (1 << 24)));
k->set_unicode(ke.wParam);
if (k->get_unicode() && gr_mem) {
k->set_alt(false);
k->set_control(false);
}
if (k->get_unicode() < 32)
k->set_unicode(0);
input->parse_input_event(k);
}
//do nothing
} break;
case WM_KEYUP:
case WM_KEYDOWN: {
Ref<InputEventKey> k;
k.instance();
k->set_shift(ke.shift);
k->set_alt(ke.alt);
k->set_control(ke.control);
k->set_metakey(ke.meta);
k->set_pressed(ke.uMsg == WM_KEYDOWN);
if ((ke.lParam & (1 << 24)) && (ke.wParam == VK_RETURN)) {
// Special case for Numpad Enter key
k->set_scancode(KEY_KP_ENTER);
} else {
k->set_scancode(KeyMappingWindows::get_keysym(ke.wParam));
}
k->set_physical_scancode(KeyMappingWindows::get_scansym((ke.lParam >> 16) & 0xFF, ke.lParam & (1 << 24)));
if (i + 1 < key_event_pos && key_event_buffer[i + 1].uMsg == WM_CHAR) {
k->set_unicode(key_event_buffer[i + 1].wParam);
}
if (k->get_unicode() && gr_mem) {
k->set_alt(false);
k->set_control(false);
}
if (k->get_unicode() < 32)
k->set_unicode(0);
k->set_echo((ke.uMsg == WM_KEYDOWN && (ke.lParam & (1 << 30))));
input->parse_input_event(k);
} break;
}
}
key_event_pos = 0;
}
enum _MonitorDpiType {
MDT_Effective_DPI = 0,
MDT_Angular_DPI = 1,
MDT_Raw_DPI = 2,
MDT_Default = MDT_Effective_DPI
};
static int QueryDpiForMonitor(HMONITOR hmon, _MonitorDpiType dpiType = MDT_Default) {
int dpiX = 96, dpiY = 96;
static HMODULE Shcore = NULL;
typedef HRESULT(WINAPI * GetDPIForMonitor_t)(HMONITOR hmonitor, _MonitorDpiType dpiType, UINT * dpiX, UINT * dpiY);
static GetDPIForMonitor_t getDPIForMonitor = NULL;
if (Shcore == NULL) {
Shcore = LoadLibraryW(L"Shcore.dll");
getDPIForMonitor = Shcore ? (GetDPIForMonitor_t)GetProcAddress(Shcore, "GetDpiForMonitor") : NULL;
if ((Shcore == NULL) || (getDPIForMonitor == NULL)) {
if (Shcore)
FreeLibrary(Shcore);
Shcore = (HMODULE)INVALID_HANDLE_VALUE;
}
}
UINT x = 0, y = 0;
HRESULT hr = E_FAIL;
if (hmon && (Shcore != (HMODULE)INVALID_HANDLE_VALUE)) {
hr = getDPIForMonitor(hmon, dpiType /*MDT_Effective_DPI*/, &x, &y);
if (SUCCEEDED(hr) && (x > 0) && (y > 0)) {
dpiX = (int)x;
dpiY = (int)y;
}
} else {
static int overallX = 0, overallY = 0;
if (overallX <= 0 || overallY <= 0) {
HDC hdc = GetDC(NULL);
if (hdc) {
overallX = GetDeviceCaps(hdc, LOGPIXELSX);
overallY = GetDeviceCaps(hdc, LOGPIXELSY);
ReleaseDC(NULL, hdc);
}
}
if (overallX > 0 && overallY > 0) {
dpiX = overallX;
dpiY = overallY;
}
}
return (dpiX + dpiY) / 2;
}
typedef enum _SHC_PROCESS_DPI_AWARENESS {
SHC_PROCESS_DPI_UNAWARE = 0,
SHC_PROCESS_SYSTEM_DPI_AWARE = 1,
SHC_PROCESS_PER_MONITOR_DPI_AWARE = 2
} SHC_PROCESS_DPI_AWARENESS;
int OS_Windows::get_current_video_driver() const {
return video_driver_index;
}
Error OS_Windows::initialize(const VideoMode &p_desired, int p_video_driver, int p_audio_driver) {
main_loop = NULL;
outside = true;
window_has_focus = true;
WNDCLASSEXW wc;
if (is_hidpi_allowed()) {
HMODULE Shcore = LoadLibraryW(L"Shcore.dll");
if (Shcore != NULL) {
typedef HRESULT(WINAPI * SetProcessDpiAwareness_t)(SHC_PROCESS_DPI_AWARENESS);
SetProcessDpiAwareness_t SetProcessDpiAwareness = (SetProcessDpiAwareness_t)GetProcAddress(Shcore, "SetProcessDpiAwareness");
if (SetProcessDpiAwareness) {
SetProcessDpiAwareness(SHC_PROCESS_SYSTEM_DPI_AWARE);
}
}
}
video_mode = p_desired;
//printf("**************** desired %s, mode %s\n", p_desired.fullscreen?"true":"false", video_mode.fullscreen?"true":"false");
RECT WindowRect;
WindowRect.left = 0;
WindowRect.right = video_mode.width;
WindowRect.top = 0;
WindowRect.bottom = video_mode.height;
memset(&wc, 0, sizeof(WNDCLASSEXW));
wc.cbSize = sizeof(WNDCLASSEXW);
wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC | CS_DBLCLKS;
wc.lpfnWndProc = (WNDPROC)::WndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
//wc.hInstance = hInstance;
wc.hInstance = pandemonium_hinstance ? pandemonium_hinstance : GetModuleHandle(NULL);
wc.hIcon = LoadIcon(NULL, IDI_WINLOGO);
wc.hCursor = NULL; //LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = NULL;
wc.lpszMenuName = NULL;
wc.lpszClassName = L"Engine";
if (!RegisterClassExW(&wc)) {
MessageBox(NULL, "Failed To Register The Window Class.", "ERROR", MB_OK | MB_ICONEXCLAMATION);
return ERR_UNAVAILABLE;
}
use_raw_input = true;
RAWINPUTDEVICE Rid[1];
Rid[0].usUsagePage = 0x01;
Rid[0].usUsage = 0x02;
Rid[0].dwFlags = 0;
Rid[0].hwndTarget = 0;
if (RegisterRawInputDevices(Rid, 1, sizeof(Rid[0])) == FALSE) {
//registration failed.
use_raw_input = false;
}
pre_fs_valid = true;
if (video_mode.fullscreen) {
/* this returns DPI unaware size, commenting
DEVMODE current;
memset(&current, 0, sizeof(current));
EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &current);
WindowRect.right = current.dmPelsWidth;
WindowRect.bottom = current.dmPelsHeight;
*/
// Get the primary monitor without providing hwnd
// Solution from https://devblogs.microsoft.com/oldnewthing/20070809-00/?p=25643
const POINT ptZero = { 0, 0 };
EnumScreenData primary_data = { 0, 0, MonitorFromPoint(ptZero, MONITOR_DEFAULTTOPRIMARY) };
EnumDisplayMonitors(NULL, NULL, _MonitorEnumProcScreen, (LPARAM)&primary_data);
EnumSizeData data = { 0, primary_data.screen, Size2() };
EnumDisplayMonitors(NULL, NULL, _MonitorEnumProcSize, (LPARAM)&data);
WindowRect.right = data.size.width;
WindowRect.bottom = data.size.height;
/* DEVMODE dmScreenSettings;
memset(&dmScreenSettings,0,sizeof(dmScreenSettings));
dmScreenSettings.dmSize=sizeof(dmScreenSettings);
dmScreenSettings.dmPelsWidth = video_mode.width;
dmScreenSettings.dmPelsHeight = video_mode.height;
dmScreenSettings.dmBitsPerPel = current.dmBitsPerPel;
dmScreenSettings.dmFields=DM_BITSPERPEL|DM_PELSWIDTH|DM_PELSHEIGHT;
LONG err = ChangeDisplaySettings(&dmScreenSettings,CDS_FULLSCREEN);
if (err!=DISP_CHANGE_SUCCESSFUL) {
video_mode.fullscreen=false;
}*/
pre_fs_valid = false;
// If the user has mouse trails enabled in windows, then sometimes the cursor disappears in fullscreen mode.
// Save number of trails so we can restore when exiting, then turn off mouse trails
SystemParametersInfoA(SPI_GETMOUSETRAILS, 0, &restore_mouse_trails, 0);
if (restore_mouse_trails > 1) {
SystemParametersInfoA(SPI_SETMOUSETRAILS, 0, 0, 0);
}
}
DWORD dwExStyle;
DWORD dwStyle;
if (video_mode.fullscreen || video_mode.borderless_window) {
dwExStyle = WS_EX_APPWINDOW;
dwStyle = WS_POPUP;
} else {
dwExStyle = WS_EX_APPWINDOW | WS_EX_WINDOWEDGE;
dwStyle = WS_OVERLAPPEDWINDOW;
if (!video_mode.resizable) {
dwStyle &= ~WS_THICKFRAME;
dwStyle &= ~WS_MAXIMIZEBOX;
}
}
AdjustWindowRectEx(&WindowRect, dwStyle, FALSE, dwExStyle);
char *windowid;
#ifdef MINGW_ENABLED
windowid = getenv("PANDEMONIUM_WINDOWID");
#else
size_t len;
_dupenv_s(&windowid, &len, "PANDEMONIUM_WINDOWID");
#endif
if (windowid) {
// strtoull on mingw
#ifdef MINGW_ENABLED
hWnd = (HWND)strtoull(windowid, NULL, 0);
#else
hWnd = (HWND)_strtoui64(windowid, NULL, 0);
#endif
free(windowid);
SetLastError(0);
user_proc = (WNDPROC)GetWindowLongPtr(hWnd, GWLP_WNDPROC);
SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)(WNDPROC)::WndProc);
DWORD le = GetLastError();
if (user_proc == 0 && le != 0) {
printf("Error setting WNDPROC: %li\n", le);
};
GetWindowLongPtr(hWnd, GWLP_WNDPROC);
RECT rect;
if (!GetClientRect(hWnd, &rect)) {
MessageBoxW(NULL, L"Window Creation Error.", L"ERROR", MB_OK | MB_ICONEXCLAMATION);
return ERR_UNAVAILABLE;
};
video_mode.width = rect.right;
video_mode.height = rect.bottom;
video_mode.fullscreen = false;
} else {
hWnd = CreateWindowExW(
dwExStyle,
L"Engine", L"",
dwStyle | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
(GetSystemMetrics(SM_CXSCREEN) - WindowRect.right) / 2,
(GetSystemMetrics(SM_CYSCREEN) - WindowRect.bottom) / 2,
WindowRect.right - WindowRect.left,
WindowRect.bottom - WindowRect.top,
NULL, NULL, hInstance, NULL);
if (!hWnd) {
MessageBoxW(NULL, L"Window Creation Error.", L"ERROR", MB_OK | MB_ICONEXCLAMATION);
return ERR_UNAVAILABLE;
}
};
if (video_mode.always_on_top) {
SetWindowPos(hWnd, video_mode.always_on_top ? HWND_TOPMOST : HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
}
if ((get_current_tablet_driver() == "wintab") && wintab_available) {
wintab_WTInfo(WTI_DEFSYSCTX, 0, &wtlc);
wtlc.lcOptions |= CXO_MESSAGES;
wtlc.lcPktData = PK_STATUS | PK_NORMAL_PRESSURE | PK_TANGENT_PRESSURE | PK_ORIENTATION;
wtlc.lcMoveMask = PK_STATUS | PK_NORMAL_PRESSURE | PK_TANGENT_PRESSURE;
wtlc.lcPktMode = 0;
wtlc.lcOutOrgX = 0;
wtlc.lcOutExtX = wtlc.lcInExtX;
wtlc.lcOutOrgY = 0;
wtlc.lcOutExtY = -wtlc.lcInExtY;
wtctx = wintab_WTOpen(hWnd, &wtlc, false);
if (wtctx) {
wintab_WTEnable(wtctx, true);
AXIS pressure;
if (wintab_WTInfo(WTI_DEVICES + wtlc.lcDevice, DVC_NPRESSURE, &pressure)) {
min_pressure = int(pressure.axMin);
max_pressure = int(pressure.axMax);
}
AXIS orientation[3];
if (wintab_WTInfo(WTI_DEVICES + wtlc.lcDevice, DVC_ORIENTATION, &orientation)) {
tilt_supported = orientation[0].axResolution && orientation[1].axResolution;
}
} else {
print_verbose("WinTab context creation failed.");
}
} else {
wtctx = 0;
}
last_pressure = 0;
last_pressure_update = 0;
last_tilt = Vector2();
last_pen_inverted = false;
#if defined(OPENGL_ENABLED)
bool gles2_context = true;
//if (p_video_driver == VIDEO_DRIVER_GLES2) {
// gles2_context = true;
//}
bool editor = Engine::get_singleton()->is_editor_hint();
bool gl_initialization_error = false;
gl_context = NULL;
while (!gl_context) {
gl_context = memnew(ContextGL_Windows(hWnd, !gles2_context));
if (gl_context->initialize() != OK) {
memdelete(gl_context);
gl_context = NULL;
gl_initialization_error = true;
break;
}
}
while (true) {
if (gles2_context) {
if (RasterizerGLES2::is_viable() == OK) {
RasterizerGLES2::register_config();
RasterizerGLES2::make_current();
break;
} else {
gl_initialization_error = true;
break;
}
} else {
break;
}
}
if (gl_initialization_error) {
OS::get_singleton()->alert("Your video card driver does not support any of the supported OpenGL versions.\n"
"Please update your drivers or if you have a very old or integrated GPU, upgrade it.",
"Unable to initialize Video driver");
return ERR_UNAVAILABLE;
}
video_driver_index = p_video_driver;
gl_context->set_use_vsync(video_mode.use_vsync);
set_vsync_via_compositor(video_mode.vsync_via_compositor);
#endif
rendering_server = memnew(RenderingServerRaster);
if (get_render_thread_mode() != RENDER_THREAD_UNSAFE) {
rendering_server = memnew(RenderingServerWrapMT(rendering_server, get_render_thread_mode() == RENDER_SEPARATE_THREAD));
}
rendering_server->init();
input = memnew(InputDefault);
joypad = memnew(JoypadWindows(input, &hWnd));
power_manager = memnew(PowerWindows);
AudioDriverManager::initialize(p_audio_driver);
TRACKMOUSEEVENT tme;
tme.cbSize = sizeof(TRACKMOUSEEVENT);
tme.dwFlags = TME_LEAVE;
tme.hwndTrack = hWnd;
tme.dwHoverTime = HOVER_DEFAULT;
TrackMouseEvent(&tme);
RegisterTouchWindow(hWnd, 0);
DragAcceptFiles(hWnd, true);
move_timer_id = 1;
if (!is_no_window_mode_enabled()) {
ShowWindow(hWnd, SW_SHOW); // Show The Window
SetForegroundWindow(hWnd); // Slightly Higher Priority
SetFocus(hWnd); // Sets Keyboard Focus To
}
if (p_desired.layered) {
set_window_per_pixel_transparency_enabled(true);
}
// IME
im_himc = ImmGetContext(hWnd);
ImmReleaseContext(hWnd, im_himc);
im_position = Vector2();
set_ime_active(false);
if (!Engine::get_singleton()->is_editor_hint() && !OS::get_singleton()->is_in_low_processor_usage_mode()) {
// Increase priority for projects that are not in low-processor mode (typically games)
// to reduce the risk of frame stuttering.
// This is not done for the editor to prevent importers or resource bakers
// from making the system unresponsive.
SetPriorityClass(GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS);
DWORD index = 0;
HANDLE handle = AvSetMmThreadCharacteristics("Games", &index);
if (handle)
AvSetMmThreadPriority(handle, AVRT_PRIORITY_CRITICAL);
// This is needed to make sure that background work does not starve the main thread.
// This is only setting priority of this thread, not the whole process.
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL);
}
update_real_mouse_position();
return OK;
}
bool OS_Windows::is_offscreen_gl_available() const {
#if defined(OPENGL_ENABLED)
return gl_context->is_offscreen_available();
#else
return false;
#endif
}
void OS_Windows::set_offscreen_gl_current(bool p_current) {
#if defined(OPENGL_ENABLED)
if (p_current) {
return gl_context->make_offscreen_current();
} else {
return gl_context->release_offscreen_current();
}
#endif
}
void OS_Windows::set_clipboard(const String &p_text) {
// Convert LF line endings to CRLF in clipboard content
// Otherwise, line endings won't be visible when pasted in other software
String text = p_text.replace("\r\n", "\n").replace("\n", "\r\n"); // avoid \r\r\n
if (!OpenClipboard(hWnd)) {
ERR_FAIL_MSG("Unable to open clipboard.");
}
EmptyClipboard();
Char16String utf16 = text.utf16();
HGLOBAL mem = GlobalAlloc(GMEM_MOVEABLE, (utf16.length() + 1) * sizeof(WCHAR));
ERR_FAIL_COND_MSG(mem == NULL, "Unable to allocate memory for clipboard contents.");
LPWSTR lptstrCopy = (LPWSTR)GlobalLock(mem);
memcpy(lptstrCopy, utf16.get_data(), (utf16.length() + 1) * sizeof(WCHAR));
GlobalUnlock(mem);
SetClipboardData(CF_UNICODETEXT, mem);
// set the CF_TEXT version (not needed?)
CharString utf8 = text.utf8();
mem = GlobalAlloc(GMEM_MOVEABLE, utf8.length() + 1);
ERR_FAIL_COND_MSG(mem == NULL, "Unable to allocate memory for clipboard contents.");
LPTSTR ptr = (LPTSTR)GlobalLock(mem);
memcpy(ptr, utf8.get_data(), utf8.length());
ptr[utf8.length()] = 0;
GlobalUnlock(mem);
SetClipboardData(CF_TEXT, mem);
CloseClipboard();
};
String OS_Windows::get_clipboard() const {
String ret;
if (!OpenClipboard(hWnd)) {
ERR_FAIL_V_MSG("", "Unable to open clipboard.");
};
if (IsClipboardFormatAvailable(CF_UNICODETEXT)) {
HGLOBAL mem = GetClipboardData(CF_UNICODETEXT);
if (mem != NULL) {
LPWSTR ptr = (LPWSTR)GlobalLock(mem);
if (ptr != NULL) {
ret = String::utf16((const char16_t *)ptr);
GlobalUnlock(mem);
};
};
} else if (IsClipboardFormatAvailable(CF_TEXT)) {
HGLOBAL mem = GetClipboardData(CF_UNICODETEXT);
if (mem != NULL) {
LPTSTR ptr = (LPTSTR)GlobalLock(mem);
if (ptr != NULL) {
ret.parse_utf8((const char *)ptr);
GlobalUnlock(mem);
};
};
};
CloseClipboard();
return ret;
};
void OS_Windows::delete_main_loop() {
if (main_loop)
memdelete(main_loop);
main_loop = NULL;
}
void OS_Windows::set_main_loop(MainLoop *p_main_loop) {
input->set_main_loop(p_main_loop);
main_loop = p_main_loop;
}
void OS_Windows::finalize() {
#ifdef WINMIDI_ENABLED
driver_midi.close();
#endif
if (main_loop)
memdelete(main_loop);
main_loop = NULL;
memdelete(joypad);
memdelete(input);
touch_state.clear();
icon.unref();
cursors_cache.clear();
rendering_server->finish();
memdelete(rendering_server);
#ifdef OPENGL_ENABLED
if (gl_context)
memdelete(gl_context);
#endif
if (user_proc) {
SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR)user_proc);
};
if (restore_mouse_trails > 1) {
SystemParametersInfoA(SPI_SETMOUSETRAILS, restore_mouse_trails, 0, 0);
}
}
void OS_Windows::finalize_core() {
timeEndPeriod(1);
memdelete(process_map);
NetSocketPosix::cleanup();
}
void OS_Windows::alert(const String &p_alert, const String &p_title) {
if (is_no_window_mode_enabled()) {
print_line("ALERT: " + p_title + ": " + p_alert);
return;
}
MessageBoxW(nullptr, (LPCWSTR)(p_alert.utf16().get_data()), (LPCWSTR)(p_title.utf16().get_data()), MB_OK | MB_ICONEXCLAMATION | MB_TASKMODAL);
}
void OS_Windows::set_mouse_mode(MouseMode p_mode) {
if (mouse_mode == p_mode)
return;
mouse_mode = p_mode;
_set_mouse_mode_impl(p_mode);
}
void OS_Windows::_set_mouse_mode_impl(MouseMode p_mode) {
if (p_mode == MOUSE_MODE_CAPTURED || p_mode == MOUSE_MODE_CONFINED) {
RECT clipRect;
GetClientRect(hWnd, &clipRect);
ClientToScreen(hWnd, (POINT *)&clipRect.left);
ClientToScreen(hWnd, (POINT *)&clipRect.right);
ClipCursor(&clipRect);
if (p_mode == MOUSE_MODE_CAPTURED) {
center = Point2i(video_mode.width / 2, video_mode.height / 2);
POINT pos = { (int)center.x, (int)center.y };
ClientToScreen(hWnd, &pos);
SetCursorPos(pos.x, pos.y);
SetCapture(hWnd);
}
} else {
ReleaseCapture();
ClipCursor(NULL);
}
if (p_mode == MOUSE_MODE_CAPTURED || p_mode == MOUSE_MODE_HIDDEN) {
if (hCursor == NULL) {
hCursor = SetCursor(NULL);
} else {
SetCursor(NULL);
}
} else {
CursorShape c = cursor_shape;
cursor_shape = CURSOR_MAX;
set_cursor_shape(c);
}
}
OS_Windows::MouseMode OS_Windows::get_mouse_mode() const {
return mouse_mode;
}
void OS_Windows::warp_mouse_position(const Point2 &p_to) {
if (mouse_mode == MOUSE_MODE_CAPTURED) {
old_x = p_to.x;
old_y = p_to.y;
} else {
POINT p;
p.x = p_to.x;
p.y = p_to.y;
ClientToScreen(hWnd, &p);
SetCursorPos(p.x, p.y);
}
}
Point2 OS_Windows::get_mouse_position() const {
return Point2(old_x, old_y);
}
void OS_Windows::update_real_mouse_position() {
POINT mouse_pos;
if (GetCursorPos(&mouse_pos) && ScreenToClient(hWnd, &mouse_pos)) {
if (mouse_pos.x > 0 && mouse_pos.y > 0 && mouse_pos.x <= video_mode.width && mouse_pos.y <= video_mode.height) {
old_x = mouse_pos.x;
old_y = mouse_pos.y;
old_invalid = false;
input->set_mouse_position(Point2i(mouse_pos.x, mouse_pos.y));
}
}
}
int OS_Windows::get_mouse_button_state() const {
return last_button_state;
}
void OS_Windows::set_window_title(const String &p_title) {
SetWindowTextW(hWnd, (LPCWSTR)(p_title.utf16().get_data()));
}
void OS_Windows::set_window_mouse_passthrough(const PoolVector2Array &p_region) {
mpath.clear();
for (int i = 0; i < p_region.size(); i++) {
mpath.push_back(p_region[i]);
}
_update_window_mouse_passthrough();
}
void OS_Windows::_update_window_mouse_passthrough() {
if (mpath.size() == 0) {
SetWindowRgn(hWnd, NULL, TRUE);
} else {
POINT *points = (POINT *)memalloc(sizeof(POINT) * mpath.size());
for (int i = 0; i < mpath.size(); i++) {
if (video_mode.borderless_window) {
points[i].x = mpath[i].x;
points[i].y = mpath[i].y;
} else {
points[i].x = mpath[i].x + GetSystemMetrics(SM_CXSIZEFRAME);
points[i].y = mpath[i].y + GetSystemMetrics(SM_CYSIZEFRAME) + GetSystemMetrics(SM_CYCAPTION);
}
}
HRGN region = CreatePolygonRgn(points, mpath.size(), ALTERNATE);
SetWindowRgn(hWnd, region, TRUE);
DeleteObject(region);
memfree(points);
}
}
void OS_Windows::set_video_mode(const VideoMode &p_video_mode, int p_screen) {
}
OS::VideoMode OS_Windows::get_video_mode(int p_screen) const {
return video_mode;
}
void OS_Windows::get_fullscreen_mode_list(List<VideoMode> *p_list, int p_screen) const {
}
static BOOL CALLBACK _MonitorEnumProcCount(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
int *data = (int *)dwData;
(*data)++;
return TRUE;
}
int OS_Windows::get_screen_count() const {
int data = 0;
EnumDisplayMonitors(NULL, NULL, _MonitorEnumProcCount, (LPARAM)&data);
return data;
}
int OS_Windows::get_current_screen() const {
EnumScreenData data = { 0, 0, MonitorFromWindow(hWnd, MONITOR_DEFAULTTONEAREST) };
EnumDisplayMonitors(NULL, NULL, _MonitorEnumProcScreen, (LPARAM)&data);
return data.screen;
}
void OS_Windows::set_current_screen(int p_screen) {
if (video_mode.fullscreen) {
int cs = get_current_screen();
if (cs == p_screen) {
return;
}
Point2 pos = get_screen_position(p_screen);
Size2 size = get_screen_size(p_screen);
MoveWindow(hWnd, pos.x, pos.y, size.width, size.height, TRUE);
} else {
Vector2 ofs = get_window_position() - get_screen_position(get_current_screen());
set_window_position(ofs + get_screen_position(p_screen));
}
}
static BOOL CALLBACK _MonitorEnumProcPos(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
EnumPosData *data = (EnumPosData *)dwData;
if (data->count == data->screen) {
data->pos.x = lprcMonitor->left;
data->pos.y = lprcMonitor->top;
}
data->count++;
return TRUE;
}
Point2 OS_Windows::get_screen_position(int p_screen) const {
EnumPosData data = { 0, p_screen == -1 ? get_current_screen() : p_screen, Point2() };
EnumDisplayMonitors(NULL, NULL, _MonitorEnumProcPos, (LPARAM)&data);
return data.pos;
}
Size2 OS_Windows::get_screen_size(int p_screen) const {
EnumSizeData data = { 0, p_screen == -1 ? get_current_screen() : p_screen, Size2() };
EnumDisplayMonitors(NULL, NULL, _MonitorEnumProcSize, (LPARAM)&data);
return data.size;
}
typedef struct {
int count;
int screen;
int dpi;
} EnumDpiData;
typedef struct {
int count;
int screen;
float rate;
} EnumRefreshRateData;
static BOOL CALLBACK _MonitorEnumProcDpi(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
EnumDpiData *data = (EnumDpiData *)dwData;
if (data->count == data->screen) {
data->dpi = QueryDpiForMonitor(hMonitor);
}
data->count++;
return TRUE;
}
static BOOL CALLBACK _MonitorEnumProcRefreshRate(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
EnumRefreshRateData *data = (EnumRefreshRateData *)dwData;
if (data->count == data->screen) {
MONITORINFOEXW minfo;
memset(&minfo, 0, sizeof(minfo));
minfo.cbSize = sizeof(minfo);
GetMonitorInfoW(hMonitor, &minfo);
DEVMODEW dm;
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
EnumDisplaySettingsW(minfo.szDevice, ENUM_CURRENT_SETTINGS, &dm);
data->rate = dm.dmDisplayFrequency;
}
data->count++;
return TRUE;
}
int OS_Windows::get_screen_dpi(int p_screen) const {
EnumDpiData data = {
0,
p_screen == -1 ? get_current_screen() : p_screen,
72,
};
EnumDisplayMonitors(NULL, NULL, _MonitorEnumProcDpi, (LPARAM)&data);
return data.dpi;
}
float OS_Windows::get_screen_refresh_rate(int p_screen) const {
EnumRefreshRateData data = {
0,
p_screen == -1 ? get_current_screen() : p_screen,
OS::get_singleton()->SCREEN_REFRESH_RATE_FALLBACK,
};
EnumDisplayMonitors(nullptr, nullptr, _MonitorEnumProcRefreshRate, (LPARAM)&data);
return data.rate;
}
Point2 OS_Windows::get_window_position() const {
if (minimized) {
return last_pos;
}
RECT r;
GetWindowRect(hWnd, &r);
return Point2(r.left, r.top);
}
void OS_Windows::set_window_position(const Point2 &p_position) {
if (video_mode.fullscreen)
return;
RECT r;
GetWindowRect(hWnd, &r);
MoveWindow(hWnd, p_position.x, p_position.y, r.right - r.left, r.bottom - r.top, TRUE);
// Don't let the mouse leave the window when moved
if (mouse_mode == MOUSE_MODE_CONFINED) {
RECT rect;
GetClientRect(hWnd, &rect);
ClientToScreen(hWnd, (POINT *)&rect.left);
ClientToScreen(hWnd, (POINT *)&rect.right);
ClipCursor(&rect);
}
last_pos = p_position;
update_real_mouse_position();
}
Size2 OS_Windows::get_window_size() const {
if (minimized) {
return Size2(video_mode.width, video_mode.height);
}
RECT r;
if (GetClientRect(hWnd, &r)) { // Only area inside of window border
return Size2(r.right - r.left, r.bottom - r.top);
}
return Size2();
}
Size2 OS_Windows::get_max_window_size() const {
return max_size;
}
Size2 OS_Windows::get_min_window_size() const {
return min_size;
}
void OS_Windows::set_min_window_size(const Size2 p_size) {
if ((p_size != Size2()) && (max_size != Size2()) && ((p_size.x > max_size.x) || (p_size.y > max_size.y))) {
ERR_PRINT("Minimum window size can't be larger than maximum window size!");
return;
}
min_size = p_size;
}
void OS_Windows::set_max_window_size(const Size2 p_size) {
if ((p_size != Size2()) && ((p_size.x < min_size.x) || (p_size.y < min_size.y))) {
ERR_PRINT("Maximum window size can't be smaller than minimum window size!");
return;
}
max_size = p_size;
}
Size2 OS_Windows::get_real_window_size() const {
RECT r;
if (GetWindowRect(hWnd, &r)) { // Includes area of the window border
return Size2(r.right - r.left, r.bottom - r.top);
}
return Size2();
}
void OS_Windows::set_window_size(const Size2 p_size) {
int w = p_size.width;
int h = p_size.height;
video_mode.width = w;
video_mode.height = h;
if (video_mode.fullscreen) {
return;
}
RECT rect;
GetWindowRect(hWnd, &rect);
if (!video_mode.borderless_window) {
RECT crect;
GetClientRect(hWnd, &crect);
w += (rect.right - rect.left) - (crect.right - crect.left);
h += (rect.bottom - rect.top) - (crect.bottom - crect.top);
}
MoveWindow(hWnd, rect.left, rect.top, w, h, TRUE);
// Don't let the mouse leave the window when resizing to a smaller resolution
if (mouse_mode == MOUSE_MODE_CONFINED) {
RECT crect;
GetClientRect(hWnd, &crect);
ClientToScreen(hWnd, (POINT *)&crect.left);
ClientToScreen(hWnd, (POINT *)&crect.right);
ClipCursor(&crect);
}
}
void OS_Windows::set_window_fullscreen(bool p_enabled) {
if (video_mode.fullscreen == p_enabled)
return;
if (layered_window)
set_window_per_pixel_transparency_enabled(false);
if (p_enabled) {
was_maximized = maximized;
if (pre_fs_valid) {
GetWindowRect(hWnd, &pre_fs_rect);
}
int cs = get_current_screen();
Point2 pos = get_screen_position(cs);
Size2 size = get_screen_size(cs);
video_mode.fullscreen = true;
_update_window_style(false);
MoveWindow(hWnd, pos.x, pos.y, size.width, size.height, TRUE);
SystemParametersInfoA(SPI_GETMOUSETRAILS, 0, &restore_mouse_trails, 0);
if (restore_mouse_trails > 1) {
SystemParametersInfoA(SPI_SETMOUSETRAILS, 0, 0, 0);
}
} else {
RECT rect;
video_mode.fullscreen = false;
if (pre_fs_valid) {
rect = pre_fs_rect;
} else {
rect.left = 0;
rect.right = video_mode.width;
rect.top = 0;
rect.bottom = video_mode.height;
}
_update_window_style(false, was_maximized);
MoveWindow(hWnd, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, TRUE);
pre_fs_valid = true;
if (restore_mouse_trails > 1) {
SystemParametersInfoA(SPI_SETMOUSETRAILS, restore_mouse_trails, 0, 0);
}
}
}
bool OS_Windows::is_window_fullscreen() const {
return video_mode.fullscreen;
}
void OS_Windows::set_window_resizable(bool p_enabled) {
if (video_mode.resizable == p_enabled)
return;
video_mode.resizable = p_enabled;
_update_window_style();
}
bool OS_Windows::is_window_resizable() const {
return video_mode.resizable;
}
void OS_Windows::set_window_minimized(bool p_enabled) {
if (is_no_window_mode_enabled()) {
return;
}
if (p_enabled) {
maximized = false;
minimized = true;
ShowWindow(hWnd, SW_MINIMIZE);
} else {
ShowWindow(hWnd, SW_RESTORE);
maximized = false;
minimized = false;
}
}
bool OS_Windows::is_window_minimized() const {
return minimized;
}
void OS_Windows::set_window_maximized(bool p_enabled) {
if (is_no_window_mode_enabled()) {
return;
}
if (p_enabled) {
maximized = true;
minimized = false;
ShowWindow(hWnd, SW_MAXIMIZE);
} else {
ShowWindow(hWnd, SW_RESTORE);
maximized = false;
minimized = false;
}
}
bool OS_Windows::is_window_maximized() const {
return maximized;
}
void OS_Windows::set_window_always_on_top(bool p_enabled) {
if (video_mode.always_on_top == p_enabled)
return;
video_mode.always_on_top = p_enabled;
_update_window_style();
}
bool OS_Windows::is_window_always_on_top() const {
return video_mode.always_on_top;
}
bool OS_Windows::is_window_focused() const {
return window_focused;
}
bool OS_Windows::get_window_per_pixel_transparency_enabled() const {
if (!is_layered_allowed())
return false;
return layered_window;
}
void OS_Windows::set_window_per_pixel_transparency_enabled(bool p_enabled) {
if (!is_layered_allowed())
return;
if (layered_window != p_enabled) {
if (p_enabled) {
//enable per-pixel alpha
DWM_BLURBEHIND bb = { 0 };
HRGN hRgn = CreateRectRgn(0, 0, -1, -1);
bb.dwFlags = DWM_BB_ENABLE | DWM_BB_BLURREGION;
bb.hRgnBlur = hRgn;
bb.fEnable = TRUE;
DwmEnableBlurBehindWindow(hWnd, &bb);
layered_window = true;
} else {
//disable per-pixel alpha
layered_window = false;
DWM_BLURBEHIND bb = { 0 };
HRGN hRgn = CreateRectRgn(0, 0, -1, -1);
bb.dwFlags = DWM_BB_ENABLE | DWM_BB_BLURREGION;
bb.hRgnBlur = hRgn;
bb.fEnable = FALSE;
DwmEnableBlurBehindWindow(hWnd, &bb);
}
}
}
void OS_Windows::set_borderless_window(bool p_borderless) {
if (video_mode.borderless_window == p_borderless)
return;
video_mode.borderless_window = p_borderless;
preserve_window_size = true;
_update_window_style();
_update_window_mouse_passthrough();
}
bool OS_Windows::get_borderless_window() {
return video_mode.borderless_window;
}
void OS_Windows::_update_window_style(bool p_repaint, bool p_maximized) {
if (video_mode.fullscreen || video_mode.borderless_window) {
SetWindowLongPtr(hWnd, GWL_STYLE, WS_SYSMENU | WS_POPUP | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | WS_VISIBLE);
} else {
if (video_mode.resizable) {
if (p_maximized) {
SetWindowLongPtr(hWnd, GWL_STYLE, WS_OVERLAPPEDWINDOW | WS_VISIBLE | WS_MAXIMIZE);
} else {
SetWindowLongPtr(hWnd, GWL_STYLE, WS_OVERLAPPEDWINDOW | WS_VISIBLE);
}
} else {
SetWindowLongPtr(hWnd, GWL_STYLE, WS_CAPTION | WS_MINIMIZEBOX | WS_POPUPWINDOW | WS_VISIBLE);
}
}
if (icon.is_valid()) {
set_icon(icon);
}
SetWindowPos(hWnd, video_mode.always_on_top ? HWND_TOPMOST : HWND_NOTOPMOST, 0, 0, 0, 0, SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOSIZE);
if (p_repaint) {
RECT rect;
GetWindowRect(hWnd, &rect);
MoveWindow(hWnd, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, TRUE);
}
}
Error OS_Windows::open_dynamic_library(const String p_path, void *&p_library_handle, bool p_also_set_library_path) {
String path = p_path.replace("/", "\\");
if (!FileAccess::exists(path)) {
//this code exists so gdnative can load .dll files from within the executable path
path = get_executable_path().get_base_dir().plus_file(p_path.get_file());
}
typedef DLL_DIRECTORY_COOKIE(WINAPI * PAddDllDirectory)(PCWSTR);
typedef BOOL(WINAPI * PRemoveDllDirectory)(DLL_DIRECTORY_COOKIE);
PAddDllDirectory add_dll_directory = (PAddDllDirectory)GetProcAddress(GetModuleHandle("kernel32.dll"), "AddDllDirectory");
PRemoveDllDirectory remove_dll_directory = (PRemoveDllDirectory)GetProcAddress(GetModuleHandle("kernel32.dll"), "RemoveDllDirectory");
bool has_dll_directory_api = ((add_dll_directory != NULL) && (remove_dll_directory != NULL));
DLL_DIRECTORY_COOKIE cookie = NULL;
if (p_also_set_library_path && has_dll_directory_api) {
cookie = add_dll_directory((LPCWSTR)(path.get_base_dir().utf16().get_data()));
}
p_library_handle = (void *)LoadLibraryExW((LPCWSTR)(path.utf16().get_data()), nullptr, (p_also_set_library_path && has_dll_directory_api) ? LOAD_LIBRARY_SEARCH_DEFAULT_DIRS : 0);
ERR_FAIL_COND_V_MSG(!p_library_handle, ERR_CANT_OPEN, "Can't open dynamic library: " + p_path + ", error: " + format_error_message(GetLastError()) + ".");
if (cookie) {
remove_dll_directory(cookie);
}
return OK;
}
Error OS_Windows::close_dynamic_library(void *p_library_handle) {
if (!FreeLibrary((HMODULE)p_library_handle)) {
return FAILED;
}
return OK;
}
Error OS_Windows::get_dynamic_library_symbol_handle(void *p_library_handle, const String p_name, void *&p_symbol_handle, bool p_optional) {
p_symbol_handle = (void *)GetProcAddress((HMODULE)p_library_handle, p_name.utf8().get_data());
if (!p_symbol_handle) {
if (!p_optional) {
ERR_FAIL_V_MSG(ERR_CANT_RESOLVE, "Can't resolve symbol " + p_name + ", error: " + String::num(GetLastError()) + ".");
} else {
return ERR_CANT_RESOLVE;
}
}
return OK;
}
void OS_Windows::request_attention() {
FLASHWINFO info;
info.cbSize = sizeof(FLASHWINFO);
info.hwnd = hWnd;
info.dwFlags = FLASHW_TRAY;
info.dwTimeout = 0;
info.uCount = 2;
FlashWindowEx(&info);
}
void *OS_Windows::get_native_handle(int p_handle_type) {
switch (p_handle_type) {
case APPLICATION_HANDLE:
return hInstance;
case DISPLAY_HANDLE:
return NULL; // Do we have a value to return here?
case WINDOW_HANDLE:
return hWnd;
case WINDOW_VIEW:
return gl_context->get_hdc();
case OPENGL_CONTEXT:
return gl_context->get_hglrc();
default:
return NULL;
}
}
String OS_Windows::get_name() const {
return "Windows";
}
OS::Date OS_Windows::get_date(bool utc) const {
SYSTEMTIME systemtime;
if (utc)
GetSystemTime(&systemtime);
else
GetLocalTime(&systemtime);
// Get DST information from Windows, but only if utc is false.
TIME_ZONE_INFORMATION info;
bool daylight = false;
if (!utc && GetTimeZoneInformation(&info) == TIME_ZONE_ID_DAYLIGHT) {
daylight = true;
}
Date date;
date.day = systemtime.wDay;
date.month = Month(systemtime.wMonth);
date.weekday = Weekday(systemtime.wDayOfWeek);
date.year = systemtime.wYear;
date.dst = daylight;
return date;
}
OS::Time OS_Windows::get_time(bool utc) const {
SYSTEMTIME systemtime;
if (utc)
GetSystemTime(&systemtime);
else
GetLocalTime(&systemtime);
Time time;
time.hour = systemtime.wHour;
time.min = systemtime.wMinute;
time.sec = systemtime.wSecond;
return time;
}
OS::TimeZoneInfo OS_Windows::get_time_zone_info() const {
TIME_ZONE_INFORMATION info;
bool daylight = false;
if (GetTimeZoneInformation(&info) == TIME_ZONE_ID_DAYLIGHT)
daylight = true;
// Daylight Bias needs to be added to the bias if DST is in effect, or else it will not properly update.
TimeZoneInfo ret;
if (daylight) {
ret.name = info.DaylightName;
ret.bias = info.Bias + info.DaylightBias;
} else {
ret.name = info.StandardName;
ret.bias = info.Bias + info.StandardBias;
}
// Bias value returned by GetTimeZoneInformation is inverted of what we expect
// For example, on GMT-3 GetTimeZoneInformation return a Bias of 180, so invert the value to get -180
ret.bias = -ret.bias;
return ret;
}
uint64_t OS_Windows::get_unix_time() const {
FILETIME ft;
SYSTEMTIME st;
GetSystemTime(&st);
SystemTimeToFileTime(&st, &ft);
SYSTEMTIME ep;
ep.wYear = 1970;
ep.wMonth = 1;
ep.wDayOfWeek = 4;
ep.wDay = 1;
ep.wHour = 0;
ep.wMinute = 0;
ep.wSecond = 0;
ep.wMilliseconds = 0;
FILETIME fep;
SystemTimeToFileTime(&ep, &fep);
// Type punning through unions (rather than pointer cast) as per:
// https://docs.microsoft.com/en-us/windows/desktop/api/minwinbase/ns-minwinbase-filetime#remarks
ULARGE_INTEGER ft_punning;
ft_punning.LowPart = ft.dwLowDateTime;
ft_punning.HighPart = ft.dwHighDateTime;
ULARGE_INTEGER fep_punning;
fep_punning.LowPart = fep.dwLowDateTime;
fep_punning.HighPart = fep.dwHighDateTime;
return (ft_punning.QuadPart - fep_punning.QuadPart) / 10000000;
};
uint64_t OS_Windows::get_system_time_secs() const {
return get_system_time_msecs() / 1000;
}
uint64_t OS_Windows::get_system_time_msecs() const {
const uint64_t WINDOWS_TICK = 10000;
const uint64_t MSEC_TO_UNIX_EPOCH = 11644473600000LL;
SYSTEMTIME st;
GetSystemTime(&st);
FILETIME ft;
SystemTimeToFileTime(&st, &ft);
uint64_t ret;
ret = ft.dwHighDateTime;
ret <<= 32;
ret |= ft.dwLowDateTime;
return (uint64_t)(ret / WINDOWS_TICK - MSEC_TO_UNIX_EPOCH);
}
void OS_Windows::delay_usec(uint32_t p_usec) const {
if (p_usec < 1000)
Sleep(1);
else
Sleep(p_usec / 1000);
}
uint64_t OS_Windows::get_ticks_usec() const {
uint64_t ticks;
// This is the number of clock ticks since start
QueryPerformanceCounter((LARGE_INTEGER *)&ticks);
// Subtract the ticks at game start to get
// the ticks since the game started
ticks -= ticks_start;
// Divide by frequency to get the time in seconds
// original calculation shown below is subject to overflow
// with high ticks_per_second and a number of days since the last reboot.
// time = ticks * 1000000L / ticks_per_second;
// we can prevent this by either using 128 bit math
// or separating into a calculation for seconds, and the fraction
uint64_t seconds = ticks / ticks_per_second;
// compiler will optimize these two into one divide
uint64_t leftover = ticks % ticks_per_second;
// remainder
uint64_t time = (leftover * 1000000L) / ticks_per_second;
// seconds
time += seconds * 1000000L;
return time;
}
void OS_Windows::process_events() {
MSG msg;
if (!drop_events) {
joypad->process_joypads();
}
while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE)) {
TranslateMessage(&msg);
DispatchMessageW(&msg);
}
if (!drop_events) {
process_key_events();
input->flush_buffered_events();
}
}
void OS_Windows::set_cursor_shape(CursorShape p_shape) {
ERR_FAIL_INDEX(p_shape, CURSOR_MAX);
if (cursor_shape == p_shape)
return;
if (mouse_mode != MOUSE_MODE_VISIBLE && mouse_mode != MOUSE_MODE_CONFINED) {
cursor_shape = p_shape;
return;
}
static const LPCTSTR win_cursors[CURSOR_MAX] = {
IDC_ARROW,
IDC_IBEAM,
IDC_HAND, //finger
IDC_CROSS,
IDC_WAIT,
IDC_APPSTARTING,
IDC_ARROW,
IDC_ARROW,
IDC_NO,
IDC_SIZENS,
IDC_SIZEWE,
IDC_SIZENESW,
IDC_SIZENWSE,
IDC_SIZEALL,
IDC_SIZENS,
IDC_SIZEWE,
IDC_HELP
};
if (cursors[p_shape] != NULL) {
SetCursor(cursors[p_shape]);
} else {
SetCursor(LoadCursor(hInstance, win_cursors[p_shape]));
}
cursor_shape = p_shape;
}
OS::CursorShape OS_Windows::get_cursor_shape() const {
return cursor_shape;
}
void OS_Windows::set_custom_mouse_cursor(const RES &p_cursor, CursorShape p_shape, const Vector2 &p_hotspot) {
if (p_cursor.is_valid()) {
RBMap<CursorShape, Vector<Variant>>::Element *cursor_c = cursors_cache.find(p_shape);
if (cursor_c) {
if (cursor_c->get()[0] == p_cursor && cursor_c->get()[1] == p_hotspot) {
set_cursor_shape(p_shape);
return;
}
cursors_cache.erase(p_shape);
}
Ref<Texture> texture = p_cursor;
Ref<AtlasTexture> atlas_texture = p_cursor;
Ref<Image> image;
Size2 texture_size;
Rect2 atlas_rect;
if (texture.is_valid()) {
image = texture->get_data();
}
if (!image.is_valid() && atlas_texture.is_valid()) {
texture = atlas_texture->get_atlas();
atlas_rect.size.width = texture->get_width();
atlas_rect.size.height = texture->get_height();
atlas_rect.position.x = atlas_texture->get_region().position.x;
atlas_rect.position.y = atlas_texture->get_region().position.y;
texture_size.width = atlas_texture->get_region().size.x;
texture_size.height = atlas_texture->get_region().size.y;
} else if (image.is_valid()) {
texture_size.width = texture->get_width();
texture_size.height = texture->get_height();
}
ERR_FAIL_COND(!texture.is_valid());
ERR_FAIL_COND(p_hotspot.x < 0 || p_hotspot.y < 0);
ERR_FAIL_COND(texture_size.width > 256 || texture_size.height > 256);
ERR_FAIL_COND(p_hotspot.x > texture_size.width || p_hotspot.y > texture_size.height);
image = texture->get_data();
ERR_FAIL_COND(!image.is_valid());
UINT image_size = texture_size.width * texture_size.height;
// Create the BITMAP with alpha channel
COLORREF *buffer = (COLORREF *)memalloc(sizeof(COLORREF) * image_size);
image->lock();
for (UINT index = 0; index < image_size; index++) {
int row_index = floor(index / texture_size.width) + atlas_rect.position.y;
int column_index = (index % int(texture_size.width)) + atlas_rect.position.x;
if (atlas_texture.is_valid()) {
column_index = MIN(column_index, atlas_rect.size.width - 1);
row_index = MIN(row_index, atlas_rect.size.height - 1);
}
*(buffer + index) = image->get_pixel(column_index, row_index).to_argb32();
}
image->unlock();
// Using 4 channels, so 4 * 8 bits
HBITMAP bitmap = CreateBitmap(texture_size.width, texture_size.height, 1, 4 * 8, buffer);
COLORREF clrTransparent = -1;
// Create the AND and XOR masks for the bitmap
HBITMAP hAndMask = NULL;
HBITMAP hXorMask = NULL;
GetMaskBitmaps(bitmap, clrTransparent, hAndMask, hXorMask);
if (NULL == hAndMask || NULL == hXorMask) {
memfree(buffer);
DeleteObject(bitmap);
return;
}
// Finally, create the icon
ICONINFO iconinfo;
iconinfo.fIcon = FALSE;
iconinfo.xHotspot = p_hotspot.x;
iconinfo.yHotspot = p_hotspot.y;
iconinfo.hbmMask = hAndMask;
iconinfo.hbmColor = hXorMask;
if (cursors[p_shape])
DestroyIcon(cursors[p_shape]);
cursors[p_shape] = CreateIconIndirect(&iconinfo);
Vector<Variant> params;
params.push_back(p_cursor);
params.push_back(p_hotspot);
cursors_cache.insert(p_shape, params);
if (p_shape == cursor_shape) {
if (mouse_mode == MOUSE_MODE_VISIBLE || mouse_mode == MOUSE_MODE_CONFINED) {
SetCursor(cursors[p_shape]);
}
}
if (hAndMask != NULL) {
DeleteObject(hAndMask);
}
if (hXorMask != NULL) {
DeleteObject(hXorMask);
}
memfree(buffer);
DeleteObject(bitmap);
} else {
// Reset to default system cursor
if (cursors[p_shape]) {
DestroyIcon(cursors[p_shape]);
cursors[p_shape] = NULL;
}
CursorShape c = cursor_shape;
cursor_shape = CURSOR_MAX;
set_cursor_shape(c);
cursors_cache.erase(p_shape);
}
}
void OS_Windows::GetMaskBitmaps(HBITMAP hSourceBitmap, COLORREF clrTransparent, OUT HBITMAP &hAndMaskBitmap, OUT HBITMAP &hXorMaskBitmap) {
// Get the system display DC
HDC hDC = GetDC(NULL);
// Create helper DC
HDC hMainDC = CreateCompatibleDC(hDC);
HDC hAndMaskDC = CreateCompatibleDC(hDC);
HDC hXorMaskDC = CreateCompatibleDC(hDC);
// Get the dimensions of the source bitmap
BITMAP bm;
GetObject(hSourceBitmap, sizeof(BITMAP), &bm);
// Create the mask bitmaps
hAndMaskBitmap = CreateCompatibleBitmap(hDC, bm.bmWidth, bm.bmHeight); // color
hXorMaskBitmap = CreateCompatibleBitmap(hDC, bm.bmWidth, bm.bmHeight); // color
// Release the system display DC
ReleaseDC(NULL, hDC);
// Select the bitmaps to helper DC
HBITMAP hOldMainBitmap = (HBITMAP)SelectObject(hMainDC, hSourceBitmap);
HBITMAP hOldAndMaskBitmap = (HBITMAP)SelectObject(hAndMaskDC, hAndMaskBitmap);
HBITMAP hOldXorMaskBitmap = (HBITMAP)SelectObject(hXorMaskDC, hXorMaskBitmap);
// Assign the monochrome AND mask bitmap pixels so that a pixels of the source bitmap
// with 'clrTransparent' will be white pixels of the monochrome bitmap
SetBkColor(hMainDC, clrTransparent);
BitBlt(hAndMaskDC, 0, 0, bm.bmWidth, bm.bmHeight, hMainDC, 0, 0, SRCCOPY);
// Assign the color XOR mask bitmap pixels so that a pixels of the source bitmap
// with 'clrTransparent' will be black and rest the pixels same as corresponding
// pixels of the source bitmap
SetBkColor(hXorMaskDC, RGB(0, 0, 0));
SetTextColor(hXorMaskDC, RGB(255, 255, 255));
BitBlt(hXorMaskDC, 0, 0, bm.bmWidth, bm.bmHeight, hAndMaskDC, 0, 0, SRCCOPY);
BitBlt(hXorMaskDC, 0, 0, bm.bmWidth, bm.bmHeight, hMainDC, 0, 0, SRCAND);
// Deselect bitmaps from the helper DC
SelectObject(hMainDC, hOldMainBitmap);
SelectObject(hAndMaskDC, hOldAndMaskBitmap);
SelectObject(hXorMaskDC, hOldXorMaskBitmap);
// Delete the helper DC
DeleteDC(hXorMaskDC);
DeleteDC(hAndMaskDC);
DeleteDC(hMainDC);
}
String OS_Windows::_quote_command_line_argument(const String &p_text) const {
for (int i = 0; i < p_text.size(); i++) {
CharType c = p_text[i];
if (c == ' ' || c == '&' || c == '(' || c == ')' || c == '[' || c == ']' || c == '{' || c == '}' || c == '^' || c == '=' || c == ';' || c == '!' || c == '\'' || c == '+' || c == ',' || c == '`' || c == '~') {
return "\"" + p_text + "\"";
}
}
return p_text;
}
static void _append_to_pipe(char *p_bytes, int p_size, String *r_pipe, Mutex *p_pipe_mutex) {
// Try to convert from default ANSI code page to Unicode.
LocalVector<wchar_t> wchars;
int total_wchars = MultiByteToWideChar(CP_ACP, 0, p_bytes, p_size, nullptr, 0);
if (total_wchars > 0) {
wchars.resize(total_wchars);
if (MultiByteToWideChar(CP_ACP, 0, p_bytes, p_size, wchars.ptr(), total_wchars) == 0) {
wchars.clear();
}
}
if (p_pipe_mutex) {
p_pipe_mutex->lock();
}
if (wchars.empty()) {
// Let's hope it's compatible with UTF-8.
(*r_pipe) += String::utf8(p_bytes, p_size);
} else {
(*r_pipe) += String(wchars.ptr(), total_wchars);
}
if (p_pipe_mutex) {
p_pipe_mutex->unlock();
}
}
Error OS_Windows::execute(const String &p_path, const List<String> &p_arguments, bool p_blocking, ProcessID *r_child_id, String *r_pipe, int *r_exitcode, bool read_stderr, Mutex *p_pipe_mutex, bool p_open_console) {
String path = p_path.replace("/", "\\");
String cmdline = _quote_command_line_argument(path);
const List<String>::Element *I = p_arguments.front();
while (I) {
cmdline += " " + _quote_command_line_argument(I->get());
I = I->next();
}
ProcessInfo pi;
ZeroMemory(&pi.si, sizeof(pi.si));
pi.si.cb = sizeof(pi.si);
ZeroMemory(&pi.pi, sizeof(pi.pi));
LPSTARTUPINFOW si_w = (LPSTARTUPINFOW)&pi.si;
Char16String modstr = cmdline.utf16(); // Windows wants to change this no idea why.
bool inherit_handles = false;
HANDLE pipe[2] = { NULL, NULL };
if (p_blocking && r_pipe) {
// Create pipe for StdOut and StdErr.
SECURITY_ATTRIBUTES sa;
sa.nLength = sizeof(SECURITY_ATTRIBUTES);
sa.bInheritHandle = true;
sa.lpSecurityDescriptor = NULL;
ERR_FAIL_COND_V(!CreatePipe(&pipe[0], &pipe[1], &sa, 0), ERR_CANT_FORK);
ERR_FAIL_COND_V(!SetHandleInformation(pipe[0], HANDLE_FLAG_INHERIT, 0), ERR_CANT_FORK); // Read handle is for host process only and should not be inherited.
pi.si.dwFlags |= STARTF_USESTDHANDLES;
pi.si.hStdOutput = pipe[1];
if (read_stderr) {
pi.si.hStdError = pipe[1];
}
inherit_handles = true;
}
DWORD creaton_flags = NORMAL_PRIORITY_CLASS;
if (p_open_console) {
creaton_flags |= CREATE_NEW_CONSOLE;
} else {
creaton_flags |= CREATE_NO_WINDOW;
}
int ret = CreateProcessW(nullptr, (LPWSTR)(modstr.ptrw()), nullptr, nullptr, inherit_handles, creaton_flags, nullptr, nullptr, si_w, &pi.pi);
if (!ret && r_pipe) {
CloseHandle(pipe[0]); // Cleanup pipe handles.
CloseHandle(pipe[1]);
}
ERR_FAIL_COND_V(ret == 0, ERR_CANT_FORK);
if (p_blocking) {
if (r_pipe) {
CloseHandle(pipe[1]); // Close pipe write handle (only child process is writing).
LocalVector<char> bytes;
int bytes_in_buffer = 0;
const int CHUNK_SIZE = 4096;
DWORD read = 0;
for (;;) { // Read StdOut and StdErr from pipe.
bytes.resize(bytes_in_buffer + CHUNK_SIZE);
const bool success = ReadFile(pipe[0], bytes.ptr() + bytes_in_buffer, CHUNK_SIZE, &read, NULL);
if (!success || read == 0) {
break;
}
// Assume that all possible encodings are ASCII-compatible.
// Break at newline to allow receiving long output in portions.
int newline_index = -1;
for (int i = read - 1; i >= 0; i--) {
if (bytes[bytes_in_buffer + i] == '\n') {
newline_index = i;
break;
}
}
if (newline_index == -1) {
bytes_in_buffer += read;
continue;
}
const int bytes_to_convert = bytes_in_buffer + (newline_index + 1);
_append_to_pipe(bytes.ptr(), bytes_to_convert, r_pipe, p_pipe_mutex);
bytes_in_buffer = read - (newline_index + 1);
memmove(bytes.ptr(), bytes.ptr() + bytes_to_convert, bytes_in_buffer);
}
if (bytes_in_buffer > 0) {
_append_to_pipe(bytes.ptr(), bytes_in_buffer, r_pipe, p_pipe_mutex);
}
CloseHandle(pipe[0]); // Close pipe read handle.
}
WaitForSingleObject(pi.pi.hProcess, INFINITE);
if (r_exitcode) {
DWORD ret2;
GetExitCodeProcess(pi.pi.hProcess, &ret2);
*r_exitcode = ret2;
}
CloseHandle(pi.pi.hProcess);
CloseHandle(pi.pi.hThread);
} else {
ProcessID pid = pi.pi.dwProcessId;
if (r_child_id) {
*r_child_id = pid;
}
process_map->insert(pid, pi);
}
return OK;
}
Error OS_Windows::kill(const ProcessID &p_pid) {
ERR_FAIL_COND_V(!process_map->has(p_pid), FAILED);
const PROCESS_INFORMATION pi = (*process_map)[p_pid].pi;
process_map->erase(p_pid);
const int ret = TerminateProcess(pi.hProcess, 0);
CloseHandle(pi.hProcess);
CloseHandle(pi.hThread);
return ret != 0 ? OK : FAILED;
};
int OS_Windows::get_process_id() const {
return _getpid();
}
bool OS_Windows::is_process_running(const ProcessID &p_pid) const {
if (!process_map->has(p_pid)) {
return false;
}
const PROCESS_INFORMATION &pi = (*process_map)[p_pid].pi;
DWORD dw_exit_code = 0;
if (!GetExitCodeProcess(pi.hProcess, &dw_exit_code)) {
return false;
}
if (dw_exit_code != STILL_ACTIVE) {
return false;
}
return true;
}
Error OS_Windows::set_cwd(const String &p_cwd) {
if (_wchdir((LPCWSTR)(p_cwd.utf16().get_data())) != 0) {
return ERR_CANT_OPEN;
}
return OK;
}
String OS_Windows::get_executable_path() const {
WCHAR bufname[4096];
GetModuleFileNameW(NULL, bufname, 4096);
String s = String::utf16((const char16_t *)bufname);
return s.replace("\\", "/");
}
void OS_Windows::set_native_icon(const String &p_filename) {
FileAccess *f = FileAccess::open(p_filename, FileAccess::READ);
ERR_FAIL_COND_MSG(!f, "Cannot open file with icon '" + p_filename + "'.");
ICONDIR *icon_dir = (ICONDIR *)memalloc(sizeof(ICONDIR));
int pos = 0;
icon_dir->idReserved = f->get_32();
pos += sizeof(WORD);
f->seek(pos);
icon_dir->idType = f->get_32();
pos += sizeof(WORD);
f->seek(pos);
ERR_FAIL_COND_MSG(icon_dir->idType != 1, "Invalid icon file format!");
icon_dir->idCount = f->get_32();
pos += sizeof(WORD);
f->seek(pos);
icon_dir = (ICONDIR *)memrealloc(icon_dir, sizeof(ICONDIR) + (icon_dir->idCount * sizeof(ICONDIRENTRY)));
f->get_buffer((uint8_t *)&icon_dir->idEntries[0], icon_dir->idCount * sizeof(ICONDIRENTRY));
int small_icon_index = -1; // Select 16x16 with largest color count
int small_icon_cc = 0;
int big_icon_index = -1; // Select largest
int big_icon_width = 16;
int big_icon_cc = 0;
for (int i = 0; i < icon_dir->idCount; i++) {
int colors = (icon_dir->idEntries[i].bColorCount == 0) ? 32768 : icon_dir->idEntries[i].bColorCount;
int width = (icon_dir->idEntries[i].bWidth == 0) ? 256 : icon_dir->idEntries[i].bWidth;
if (width == 16) {
if (colors >= small_icon_cc) {
small_icon_index = i;
small_icon_cc = colors;
}
}
if (width >= big_icon_width) {
if (colors >= big_icon_cc) {
big_icon_index = i;
big_icon_width = width;
big_icon_cc = colors;
}
}
}
ERR_FAIL_COND_MSG(big_icon_index == -1, "No valid icons found!");
if (small_icon_index == -1) {
WARN_PRINT("No small icon found, reusing " + itos(big_icon_width) + "x" + itos(big_icon_width) + " @" + itos(big_icon_cc) + " icon!");
small_icon_index = big_icon_index;
small_icon_cc = big_icon_cc;
}
// Read the big icon
DWORD bytecount_big = icon_dir->idEntries[big_icon_index].dwBytesInRes;
Vector<uint8_t> data_big;
data_big.resize(bytecount_big);
pos = icon_dir->idEntries[big_icon_index].dwImageOffset;
f->seek(pos);
f->get_buffer((uint8_t *)&data_big.write[0], bytecount_big);
HICON icon_big = CreateIconFromResource((PBYTE)&data_big.write[0], bytecount_big, TRUE, 0x00030000);
ERR_FAIL_COND_MSG(!icon_big, "Could not create " + itos(big_icon_width) + "x" + itos(big_icon_width) + " @" + itos(big_icon_cc) + " icon, error: " + format_error_message(GetLastError()) + ".");
// Read the small icon
DWORD bytecount_small = icon_dir->idEntries[small_icon_index].dwBytesInRes;
Vector<uint8_t> data_small;
data_small.resize(bytecount_small);
pos = icon_dir->idEntries[small_icon_index].dwImageOffset;
f->seek(pos);
f->get_buffer((uint8_t *)&data_small.write[0], bytecount_small);
HICON icon_small = CreateIconFromResource((PBYTE)&data_small.write[0], bytecount_small, TRUE, 0x00030000);
ERR_FAIL_COND_MSG(!icon_small, "Could not create 16x16 @" + itos(small_icon_cc) + " icon, error: " + format_error_message(GetLastError()) + ".");
// Online tradition says to be sure last error is cleared and set the small icon first
int err = 0;
SetLastError(err);
SendMessage(hWnd, WM_SETICON, ICON_SMALL, (LPARAM)icon_small);
err = GetLastError();
ERR_FAIL_COND_MSG(err, "Error setting ICON_SMALL: " + format_error_message(err) + ".");
SendMessage(hWnd, WM_SETICON, ICON_BIG, (LPARAM)icon_big);
err = GetLastError();
ERR_FAIL_COND_MSG(err, "Error setting ICON_BIG: " + format_error_message(err) + ".");
memdelete(f);
memdelete(icon_dir);
}
void OS_Windows::set_icon(const Ref<Image> &p_icon) {
ERR_FAIL_COND(!p_icon.is_valid());
if (icon != p_icon) {
icon = p_icon->duplicate();
if (icon->get_format() != Image::FORMAT_RGBA8) {
icon->convert(Image::FORMAT_RGBA8);
}
}
int w = icon->get_width();
int h = icon->get_height();
/* Create temporary bitmap buffer */
int icon_len = 40 + h * w * 4;
Vector<BYTE> v;
v.resize(icon_len);
BYTE *icon_bmp = v.ptrw();
encode_uint32(40, &icon_bmp[0]);
encode_uint32(w, &icon_bmp[4]);
encode_uint32(h * 2, &icon_bmp[8]);
encode_uint16(1, &icon_bmp[12]);
encode_uint16(32, &icon_bmp[14]);
encode_uint32(BI_RGB, &icon_bmp[16]);
encode_uint32(w * h * 4, &icon_bmp[20]);
encode_uint32(0, &icon_bmp[24]);
encode_uint32(0, &icon_bmp[28]);
encode_uint32(0, &icon_bmp[32]);
encode_uint32(0, &icon_bmp[36]);
uint8_t *wr = &icon_bmp[40];
PoolVector<uint8_t>::Read r = icon->get_data().read();
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
const uint8_t *rpx = &r[((h - i - 1) * w + j) * 4];
uint8_t *wpx = &wr[(i * w + j) * 4];
wpx[0] = rpx[2];
wpx[1] = rpx[1];
wpx[2] = rpx[0];
wpx[3] = rpx[3];
}
}
HICON hicon = CreateIconFromResource(icon_bmp, icon_len, TRUE, 0x00030000);
/* Set the icon for the window */
SendMessage(hWnd, WM_SETICON, ICON_SMALL, (LPARAM)hicon);
/* Set the icon in the task manager (should we do this?) */
SendMessage(hWnd, WM_SETICON, ICON_BIG, (LPARAM)hicon);
}
bool OS_Windows::has_environment(const String &p_var) const {
#ifdef MINGW_ENABLED
return _wgetenv((LPCWSTR)(p_var.utf16().get_data())) != nullptr;
#else
WCHAR *env;
size_t len;
_wdupenv_s(&env, &len, (LPCWSTR)(p_var.utf16().get_data()));
const bool has_env = env != NULL;
free(env);
return has_env;
#endif
};
String OS_Windows::get_environment(const String &p_var) const {
WCHAR wval[0x7fff]; // MSDN says 32767 char is the maximum
int wlen = GetEnvironmentVariableW((LPCWSTR)(p_var.utf16().get_data()), wval, 0x7fff);
if (wlen > 0) {
return String::utf16((const char16_t *)wval);
}
return "";
}
bool OS_Windows::set_environment(const String &p_var, const String &p_value) const {
return (bool)SetEnvironmentVariableW((LPCWSTR)(p_var.utf16().get_data()), (LPCWSTR)(p_value.utf16().get_data()));
}
String OS_Windows::get_stdin_string() {
WCHAR buff[1024];
DWORD count = 0;
if (ReadConsoleW(GetStdHandle(STD_INPUT_HANDLE), buff, 1024, &count, nullptr)) {
return String::utf16((const char16_t *)buff, count);
}
}
void OS_Windows::enable_for_stealing_focus(ProcessID pid) {
AllowSetForegroundWindow(pid);
}
void OS_Windows::move_window_to_foreground() {
SetForegroundWindow(hWnd);
}
Error OS_Windows::shell_open(String p_uri) {
INT_PTR ret = (INT_PTR)ShellExecuteW(nullptr, nullptr, (LPCWSTR)(p_uri.utf16().get_data()), nullptr, nullptr, SW_SHOWNORMAL);
if (ret > 32) {
return OK;
} else {
switch (ret) {
case ERROR_FILE_NOT_FOUND:
case SE_ERR_DLLNOTFOUND:
return ERR_FILE_NOT_FOUND;
case ERROR_PATH_NOT_FOUND:
return ERR_FILE_BAD_PATH;
case ERROR_BAD_FORMAT:
return ERR_FILE_CORRUPT;
case SE_ERR_ACCESSDENIED:
return ERR_UNAUTHORIZED;
case 0:
case SE_ERR_OOM:
return ERR_OUT_OF_MEMORY;
default:
return FAILED;
}
}
}
String OS_Windows::get_locale() const {
const _WinLocale *wl = &_win_locales[0];
LANGID langid = GetUserDefaultUILanguage();
String neutral;
int lang = PRIMARYLANGID(langid);
int sublang = SUBLANGID(langid);
while (wl->locale) {
if (wl->main_lang == lang && wl->sublang == SUBLANG_NEUTRAL)
neutral = wl->locale;
if (lang == wl->main_lang && sublang == wl->sublang)
return String(wl->locale).replace("-", "_");
wl++;
}
if (neutral != "")
return String(neutral).replace("-", "_");
return "en";
}
// We need this because GetSystemInfo() is unreliable on WOW64
// see https://msdn.microsoft.com/en-us/library/windows/desktop/ms724381(v=vs.85).aspx
// Taken from MSDN
typedef BOOL(WINAPI *LPFN_ISWOW64PROCESS)(HANDLE, PBOOL);
LPFN_ISWOW64PROCESS fnIsWow64Process;
BOOL is_wow64() {
BOOL wow64 = FALSE;
fnIsWow64Process = (LPFN_ISWOW64PROCESS)GetProcAddress(GetModuleHandle(TEXT("kernel32")), "IsWow64Process");
if (fnIsWow64Process) {
if (!fnIsWow64Process(GetCurrentProcess(), &wow64)) {
wow64 = FALSE;
}
}
return wow64;
}
int OS_Windows::get_processor_count() const {
SYSTEM_INFO sysinfo;
if (is_wow64())
GetNativeSystemInfo(&sysinfo);
else
GetSystemInfo(&sysinfo);
return sysinfo.dwNumberOfProcessors;
}
String OS_Windows::get_processor_name() const {
const String id = "Hardware\\Description\\System\\CentralProcessor\\0";
HKEY hkey;
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, (LPCWSTR)(id.utf16().get_data()), 0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) {
ERR_FAIL_V_MSG("", String("Couldn't get the CPU model name. Returning an empty string."));
}
WCHAR buffer[256];
DWORD buffer_len = 256;
DWORD vtype = REG_SZ;
if (RegQueryValueExW(hkey, L"ProcessorNameString", NULL, &vtype, (LPBYTE)buffer, &buffer_len) == ERROR_SUCCESS) {
RegCloseKey(hkey);
return String((const wchar_t *)buffer, buffer_len).strip_edges();
} else {
RegCloseKey(hkey);
ERR_FAIL_V_MSG("", String("Couldn't get the CPU model name. Returning an empty string."));
}
}
OS::LatinKeyboardVariant OS_Windows::get_latin_keyboard_variant() const {
unsigned long azerty[] = {
0x00020401, // Arabic (102) AZERTY
0x0001080c, // Belgian (Comma)
0x0000080c, // Belgian French
0x0000040c, // French
0 // <--- STOP MARK
};
unsigned long qwertz[] = {
0x0000041a, // Croation
0x00000405, // Czech
0x00000407, // German
0x00010407, // German (IBM)
0x0000040e, // Hungarian
0x0000046e, // Luxembourgish
0x00010415, // Polish (214)
0x00000418, // Romanian (Legacy)
0x0000081a, // Serbian (Latin)
0x0000041b, // Slovak
0x00000424, // Slovenian
0x0001042e, // Sorbian Extended
0x0002042e, // Sorbian Standard
0x0000042e, // Sorbian Standard (Legacy)
0x0000100c, // Swiss French
0x00000807, // Swiss German
0 // <--- STOP MARK
};
unsigned long dvorak[] = {
0x00010409, // US-Dvorak
0x00030409, // US-Dvorak for left hand
0x00040409, // US-Dvorak for right hand
0 // <--- STOP MARK
};
char name[KL_NAMELENGTH + 1];
name[0] = 0;
GetKeyboardLayoutNameA(name);
unsigned long hex = strtoul(name, NULL, 16);
int i = 0;
while (azerty[i] != 0) {
if (azerty[i] == hex)
return LATIN_KEYBOARD_AZERTY;
i++;
}
i = 0;
while (qwertz[i] != 0) {
if (qwertz[i] == hex)
return LATIN_KEYBOARD_QWERTZ;
i++;
}
i = 0;
while (dvorak[i] != 0) {
if (dvorak[i] == hex)
return LATIN_KEYBOARD_DVORAK;
i++;
}
return LATIN_KEYBOARD_QWERTY;
}
int OS_Windows::keyboard_get_layout_count() const {
return GetKeyboardLayoutList(0, NULL);
}
int OS_Windows::keyboard_get_current_layout() const {
HKL cur_layout = GetKeyboardLayout(0);
int layout_count = GetKeyboardLayoutList(0, NULL);
HKL *layouts = (HKL *)memalloc(layout_count * sizeof(HKL));
GetKeyboardLayoutList(layout_count, layouts);
for (int i = 0; i < layout_count; i++) {
if (cur_layout == layouts[i]) {
memfree(layouts);
return i;
}
}
memfree(layouts);
return -1;
}
void OS_Windows::keyboard_set_current_layout(int p_index) {
int layout_count = GetKeyboardLayoutList(0, NULL);
ERR_FAIL_INDEX(p_index, layout_count);
HKL *layouts = (HKL *)memalloc(layout_count * sizeof(HKL));
GetKeyboardLayoutList(layout_count, layouts);
ActivateKeyboardLayout(layouts[p_index], KLF_SETFORPROCESS);
memfree(layouts);
}
String OS_Windows::keyboard_get_layout_language(int p_index) const {
int layout_count = GetKeyboardLayoutList(0, NULL);
ERR_FAIL_INDEX_V(p_index, layout_count, "");
HKL *layouts = (HKL *)memalloc(layout_count * sizeof(HKL));
GetKeyboardLayoutList(layout_count, layouts);
WCHAR buf[LOCALE_NAME_MAX_LENGTH];
memset(buf, 0, LOCALE_NAME_MAX_LENGTH * sizeof(WCHAR));
LCIDToLocaleName(MAKELCID(LOWORD(layouts[p_index]), SORT_DEFAULT), buf, LOCALE_NAME_MAX_LENGTH, 0);
memfree(layouts);
return String::utf16((const char16_t *)buf).substr(0, 2);
}
uint32_t OS_Windows::keyboard_get_scancode_from_physical(uint32_t p_scancode) const {
unsigned int modifiers = p_scancode & KEY_MODIFIER_MASK;
uint32_t scancode_no_mod = (uint32_t)(p_scancode & KEY_CODE_MASK);
if (scancode_no_mod == KEY_PRINT ||
scancode_no_mod == KEY_KP_ADD ||
scancode_no_mod == KEY_KP_5 ||
(scancode_no_mod >= KEY_0 && scancode_no_mod <= KEY_9)) {
return p_scancode;
}
unsigned int scancode = KeyMappingWindows::get_scancode(scancode_no_mod);
if (scancode == 0) {
return p_scancode;
}
HKL current_layout = GetKeyboardLayout(0);
UINT vk = MapVirtualKeyEx(scancode, MAPVK_VSC_TO_VK, current_layout);
if (vk == 0) {
return p_scancode;
}
UINT char_code = MapVirtualKeyEx(vk, MAPVK_VK_TO_CHAR, current_layout) & 0x7FFF;
// Unlike a similar Linux/BSD check which matches full Latin-1 range,
// we limit these to ASCII to fix some layouts, including Arabic ones
if (char_code >= 32 && char_code <= 127) {
// Pandemonium uses 'braces' instead of 'brackets'
if (char_code == KEY_BRACKETLEFT || char_code == KEY_BRACKETRIGHT) {
char_code += 32;
}
return (uint32_t)(char_code | modifiers);
}
return (uint32_t)(KeyMappingWindows::get_keysym(vk) | modifiers);
}
String _get_full_layout_name_from_registry(HKL p_layout) {
String id = "SYSTEM\\CurrentControlSet\\Control\\Keyboard Layouts\\" + String::num_int64((int64_t)p_layout, 16, false).lpad(8, "0");
String ret;
HKEY hkey;
WCHAR layout_text[1024];
memset(layout_text, 0, 1024 * sizeof(WCHAR));
if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, (LPCWSTR)(id.utf16().get_data()), 0, KEY_QUERY_VALUE, &hkey) != ERROR_SUCCESS) {
return ret;
}
DWORD buffer = 1024;
DWORD vtype = REG_SZ;
if (RegQueryValueExW(hkey, L"Layout Text", NULL, &vtype, (LPBYTE)layout_text, &buffer) == ERROR_SUCCESS) {
ret = String::utf16((const char16_t *)layout_text);
}
RegCloseKey(hkey);
return ret;
}
String OS_Windows::keyboard_get_layout_name(int p_index) const {
int layout_count = GetKeyboardLayoutList(0, NULL);
ERR_FAIL_INDEX_V(p_index, layout_count, "");
HKL *layouts = (HKL *)memalloc(layout_count * sizeof(HKL));
GetKeyboardLayoutList(layout_count, layouts);
String ret = _get_full_layout_name_from_registry(layouts[p_index]); // Try reading full name from Windows registry, fallback to locale name if failed (e.g. on Wine).
if (ret == String()) {
WCHAR buf[LOCALE_NAME_MAX_LENGTH];
memset(buf, 0, LOCALE_NAME_MAX_LENGTH * sizeof(WCHAR));
LCIDToLocaleName(MAKELCID(LOWORD(layouts[p_index]), SORT_DEFAULT), buf, LOCALE_NAME_MAX_LENGTH, 0);
WCHAR name[1024];
memset(name, 0, 1024 * sizeof(WCHAR));
GetLocaleInfoEx(buf, LOCALE_SLOCALIZEDDISPLAYNAME, (LPWSTR)&name, 1024);
ret = String::utf16((const char16_t *)name);
}
memfree(layouts);
return ret;
}
void OS_Windows::release_rendering_thread() {
gl_context->release_current();
}
void OS_Windows::make_rendering_thread() {
gl_context->make_current();
}
void OS_Windows::swap_buffers() {
gl_context->swap_buffers();
}
void OS_Windows::force_process_input() {
process_events(); // get rid of pending events
}
void OS_Windows::run() {
if (!main_loop)
return;
main_loop->init();
while (!force_quit) {
process_events(); // get rid of pending events
if (Main::iteration())
break;
};
main_loop->finish();
}
MainLoop *OS_Windows::get_main_loop() const {
return main_loop;
}
uint64_t OS_Windows::get_embedded_pck_offset() const {
FileAccessRef f = FileAccess::open(get_executable_path(), FileAccess::READ);
if (!f) {
return 0;
}
// Process header.
{
f->seek(0x3c);
uint32_t pe_pos = f->get_32();
f->seek(pe_pos);
uint32_t magic = f->get_32();
if (magic != 0x00004550) {
return 0;
}
}
int num_sections;
{
int64_t header_pos = f->get_position();
f->seek(header_pos + 2);
num_sections = f->get_16();
f->seek(header_pos + 16);
uint16_t opt_header_size = f->get_16();
// Skip rest of header + optional header to go to the section headers.
f->seek(f->get_position() + 2 + opt_header_size);
}
int64_t section_table_pos = f->get_position();
// Search for the "pck" section.
int64_t off = 0;
for (int i = 0; i < num_sections; ++i) {
int64_t section_header_pos = section_table_pos + i * 40;
f->seek(section_header_pos);
uint8_t section_name[9];
f->get_buffer(section_name, 8);
section_name[8] = '\0';
if (strcmp((char *)section_name, "pck") == 0) {
f->seek(section_header_pos + 20);
off = f->get_32();
break;
}
}
return off;
}
String OS_Windows::get_config_path() const {
// The XDG Base Directory specification technically only applies on Linux/*BSD, but it doesn't hurt to support it on Windows as well.
if (has_environment("XDG_CONFIG_HOME")) {
if (get_environment("XDG_CONFIG_HOME").is_abs_path()) {
return get_environment("XDG_CONFIG_HOME").replace("\\", "/");
} else {
WARN_PRINT_ONCE("`XDG_CONFIG_HOME` is a relative path. Ignoring its value and falling back to `%APPDATA%` or `.` per the XDG Base Directory specification.");
}
}
if (has_environment("APPDATA")) {
return get_environment("APPDATA").replace("\\", "/");
}
return ".";
}
String OS_Windows::get_data_path() const {
// The XDG Base Directory specification technically only applies on Linux/*BSD, but it doesn't hurt to support it on Windows as well.
if (has_environment("XDG_DATA_HOME")) {
if (get_environment("XDG_DATA_HOME").is_abs_path()) {
return get_environment("XDG_DATA_HOME").replace("\\", "/");
} else {
WARN_PRINT_ONCE("`XDG_DATA_HOME` is a relative path. Ignoring its value and falling back to `get_config_path()` per the XDG Base Directory specification.");
}
}
return get_config_path();
}
String OS_Windows::get_cache_path() const {
static String cache_path_cache;
if (cache_path_cache == String()) {
// The XDG Base Directory specification technically only applies on Linux/*BSD, but it doesn't hurt to support it on Windows as well.
if (has_environment("XDG_CACHE_HOME")) {
if (get_environment("XDG_CACHE_HOME").is_abs_path()) {
cache_path_cache = get_environment("XDG_CACHE_HOME").replace("\\", "/");
} else {
WARN_PRINT_ONCE("`XDG_CACHE_HOME` is a relative path. Ignoring its value and falling back to `%LOCALAPPDATA%\\cache`, `%TEMP%` or `get_config_path()` per the XDG Base Directory specification.");
}
}
if (cache_path_cache == String() && has_environment("LOCALAPPDATA")) {
cache_path_cache = get_environment("LOCALAPPDATA").replace("\\", "/");
}
if (cache_path_cache == String() && has_environment("TEMP")) {
cache_path_cache = get_environment("TEMP").replace("\\", "/");
}
if (cache_path_cache == String()) {
cache_path_cache = get_config_path();
}
}
return cache_path_cache;
}
// Get properly capitalized engine name for system paths
String OS_Windows::get_pandemonium_dir_name() const {
return String(VERSION_SHORT_NAME).capitalize();
}
String OS_Windows::get_system_dir(SystemDir p_dir, bool p_shared_storage) const {
KNOWNFOLDERID id;
switch (p_dir) {
case SYSTEM_DIR_DESKTOP: {
id = FOLDERID_Desktop;
} break;
case SYSTEM_DIR_DCIM: {
id = FOLDERID_Pictures;
} break;
case SYSTEM_DIR_DOCUMENTS: {
id = FOLDERID_Documents;
} break;
case SYSTEM_DIR_DOWNLOADS: {
id = FOLDERID_Downloads;
} break;
case SYSTEM_DIR_MOVIES: {
id = FOLDERID_Videos;
} break;
case SYSTEM_DIR_MUSIC: {
id = FOLDERID_Music;
} break;
case SYSTEM_DIR_PICTURES: {
id = FOLDERID_Pictures;
} break;
case SYSTEM_DIR_RINGTONES: {
id = FOLDERID_Music;
} break;
}
PWSTR szPath;
HRESULT res = SHGetKnownFolderPath(id, 0, NULL, &szPath);
ERR_FAIL_COND_V(res != S_OK, String());
String path = String::utf16((const char16_t *)szPath).replace("\\", "/");
CoTaskMemFree(szPath);
return path;
}
String OS_Windows::get_user_data_dir() const {
String appname = get_safe_dir_name(ProjectSettings::get_singleton()->get("application/config/name"));
if (appname != "") {
bool use_custom_dir = ProjectSettings::get_singleton()->get("application/config/use_custom_user_dir");
if (use_custom_dir) {
String custom_dir = get_safe_dir_name(ProjectSettings::get_singleton()->get("application/config/custom_user_dir_name"), true);
if (custom_dir == "") {
custom_dir = appname;
}
return get_data_path().plus_file(custom_dir).replace("\\", "/");
} else {
return get_data_path().plus_file(get_pandemonium_dir_name()).plus_file("app_userdata").plus_file(appname).replace("\\", "/");
}
}
return get_data_path().plus_file(get_pandemonium_dir_name()).plus_file("app_userdata").plus_file("[unnamed project]");
}
String OS_Windows::get_unique_id() const {
HW_PROFILE_INFO HwProfInfo;
ERR_FAIL_COND_V(!GetCurrentHwProfile(&HwProfInfo), "");
return String::utf16((const char16_t *)(HwProfInfo.szHwProfileGuid), HW_PROFILE_GUIDLEN);
}
void OS_Windows::set_ime_active(const bool p_active) {
if (p_active) {
ImmAssociateContext(hWnd, im_himc);
set_ime_position(im_position);
} else {
ImmAssociateContext(hWnd, (HIMC)0);
}
}
void OS_Windows::set_ime_position(const Point2 &p_pos) {
im_position = p_pos;
HIMC himc = ImmGetContext(hWnd);
if (himc == (HIMC)0)
return;
COMPOSITIONFORM cps;
cps.dwStyle = CFS_FORCE_POSITION;
cps.ptCurrentPos.x = im_position.x;
cps.ptCurrentPos.y = im_position.y;
ImmSetCompositionWindow(himc, &cps);
ImmReleaseContext(hWnd, himc);
}
bool OS_Windows::is_joy_known(int p_device) {
return input->is_joy_mapped(p_device);
}
String OS_Windows::get_joy_guid(int p_device) const {
return input->get_joy_guid_remapped(p_device);
}
void OS_Windows::_set_use_vsync(bool p_enable) {
if (gl_context)
gl_context->set_use_vsync(p_enable);
}
/*
bool OS_Windows::is_vsync_enabled() const {
if (gl_context)
return gl_context->is_using_vsync();
return true;
}*/
OS::PowerState OS_Windows::get_power_state() {
return power_manager->get_power_state();
}
int OS_Windows::get_power_seconds_left() {
return power_manager->get_power_seconds_left();
}
int OS_Windows::get_power_percent_left() {
return power_manager->get_power_percent_left();
}
bool OS_Windows::_check_internal_feature_support(const String &p_feature) {
return p_feature == "pc";
}
void OS_Windows::disable_crash_handler() {
crash_handler.disable();
}
bool OS_Windows::is_disable_crash_handler() const {
return crash_handler.is_disabled();
}
void OS_Windows::process_and_drop_events() {
drop_events = true;
process_events();
drop_events = false;
}
Error OS_Windows::move_to_trash(const String &p_path) {
SHFILEOPSTRUCTW sf;
Char16String utf16 = p_path.utf16();
WCHAR *from = new WCHAR[utf16.length() + 2];
wcscpy_s(from, utf16.length() + 1, (LPCWSTR)(utf16.get_data()));
from[utf16.length() + 1] = 0;
sf.hwnd = hWnd;
sf.wFunc = FO_DELETE;
sf.pFrom = from;
sf.pTo = NULL;
sf.fFlags = FOF_ALLOWUNDO | FOF_NOCONFIRMATION;
sf.fAnyOperationsAborted = FALSE;
sf.hNameMappings = NULL;
sf.lpszProgressTitle = NULL;
int ret = SHFileOperationW(&sf);
delete[] from;
if (ret) {
ERR_PRINT("SHFileOperation error: " + itos(ret));
return FAILED;
}
return OK;
}
int OS_Windows::get_tablet_driver_count() const {
return tablet_drivers.size();
}
String OS_Windows::get_tablet_driver_name(int p_driver) const {
if (p_driver < 0 || p_driver >= tablet_drivers.size()) {
return "";
} else {
return tablet_drivers[p_driver];
}
}
String OS_Windows::get_current_tablet_driver() const {
return tablet_driver;
}
void OS_Windows::set_current_tablet_driver(const String &p_driver) {
if (get_tablet_driver_count() == 0) {
return;
}
bool found = false;
for (int i = 0; i < get_tablet_driver_count(); i++) {
if (p_driver == get_tablet_driver_name(i)) {
found = true;
}
}
if (found) {
if (hWnd) {
block_mm = false;
if ((tablet_driver == "wintab") && wintab_available && wtctx) {
wintab_WTEnable(wtctx, false);
wintab_WTClose(wtctx);
wtctx = 0;
}
if ((p_driver == "wintab") && wintab_available) {
wintab_WTInfo(WTI_DEFSYSCTX, 0, &wtlc);
wtlc.lcOptions |= CXO_MESSAGES;
wtlc.lcPktData = PK_STATUS | PK_NORMAL_PRESSURE | PK_TANGENT_PRESSURE | PK_ORIENTATION;
wtlc.lcMoveMask = PK_STATUS | PK_NORMAL_PRESSURE | PK_TANGENT_PRESSURE;
wtlc.lcPktMode = 0;
wtlc.lcOutOrgX = 0;
wtlc.lcOutExtX = wtlc.lcInExtX;
wtlc.lcOutOrgY = 0;
wtlc.lcOutExtY = -wtlc.lcInExtY;
wtctx = wintab_WTOpen(hWnd, &wtlc, false);
if (wtctx) {
wintab_WTEnable(wtctx, true);
AXIS pressure;
if (wintab_WTInfo(WTI_DEVICES + wtlc.lcDevice, DVC_NPRESSURE, &pressure)) {
min_pressure = int(pressure.axMin);
max_pressure = int(pressure.axMax);
}
AXIS orientation[3];
if (wintab_WTInfo(WTI_DEVICES + wtlc.lcDevice, DVC_ORIENTATION, &orientation)) {
tilt_supported = orientation[0].axResolution && orientation[1].axResolution;
}
wintab_WTEnable(wtctx, true);
} else {
print_verbose("WinTab context creation failed.");
}
}
}
tablet_driver = p_driver;
} else {
ERR_PRINT("Unknown tablet driver " + p_driver + ".");
}
};
OS_Windows::OS_Windows(HINSTANCE _hInstance) {
drop_events = false;
key_event_pos = 0;
layered_window = false;
force_quit = false;
alt_mem = false;
gr_mem = false;
shift_mem = false;
control_mem = false;
meta_mem = false;
minimized = false;
was_maximized = false;
window_focused = true;
pen_inverted = false;
block_mm = false;
last_pen_inverted = false;
//Note: Wacom WinTab driver API for pen input, for devices incompatible with Windows Ink.
HMODULE wintab_lib = LoadLibraryW(L"wintab32.dll");
if (wintab_lib) {
wintab_WTOpen = (WTOpenPtr)GetProcAddress(wintab_lib, "WTOpenW");
wintab_WTClose = (WTClosePtr)GetProcAddress(wintab_lib, "WTClose");
wintab_WTInfo = (WTInfoPtr)GetProcAddress(wintab_lib, "WTInfoW");
wintab_WTPacket = (WTPacketPtr)GetProcAddress(wintab_lib, "WTPacket");
wintab_WTEnable = (WTEnablePtr)GetProcAddress(wintab_lib, "WTEnable");
wintab_available = wintab_WTOpen && wintab_WTClose && wintab_WTInfo && wintab_WTPacket && wintab_WTEnable;
}
if (wintab_available) {
tablet_drivers.push_back("wintab");
}
//Note: Windows Ink API for pen input, available on Windows 8+ only.
HMODULE user32_lib = LoadLibraryW(L"user32.dll");
if (user32_lib) {
win8p_GetPointerType = (GetPointerTypePtr)GetProcAddress(user32_lib, "GetPointerType");
win8p_GetPointerPenInfo = (GetPointerPenInfoPtr)GetProcAddress(user32_lib, "GetPointerPenInfo");
winink_available = win8p_GetPointerType && win8p_GetPointerPenInfo;
}
if (winink_available) {
tablet_drivers.push_back("winink");
}
hInstance = _hInstance;
pressrc = 0;
old_invalid = true;
mouse_mode = MOUSE_MODE_VISIBLE;
#ifdef STDOUT_FILE
stdo = fopen("stdout.txt", "wb");
#endif
user_proc = NULL;
#ifdef WASAPI_ENABLED
AudioDriverManager::add_driver(&driver_wasapi);
#endif
#ifdef XAUDIO2_ENABLED
AudioDriverManager::add_driver(&driver_xaudio2);
#endif
// Enable ANSI escape code support on Windows 10 v1607 (Anniversary Update) and later.
// This lets the engine and projects use ANSI escape codes to color text just like on macOS and Linux.
//
// NOTE: The engine does not use ANSI escape codes to color error/warning messages; it uses Windows API calls instead.
// Therefore, error/warning messages are still colored on Windows versions older than 10.
HANDLE stdoutHandle = GetStdHandle(STD_OUTPUT_HANDLE);
DWORD outMode = ENABLE_PROCESSED_OUTPUT | ENABLE_VIRTUAL_TERMINAL_PROCESSING;
if (!SetConsoleMode(stdoutHandle, outMode)) {
// Windows 8.1 or below, or Windows 10 prior to Anniversary Update.
print_verbose("Can't set the ENABLE_VIRTUAL_TERMINAL_PROCESSING Windows console mode.");
}
Vector<Logger *> loggers;
loggers.push_back(memnew(WindowsTerminalLogger));
_set_logger(memnew(CompositeLogger(loggers)));
}
OS_Windows::~OS_Windows() {
if (wintab_available && wtctx) {
wintab_WTClose(wtctx);
wtctx = 0;
}
#ifdef STDOUT_FILE
fclose(stdo);
#endif
}
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