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display_server_windows.cpp
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display_server_windows.cpp
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/**************************************************************************/
/* display_server_windows.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 "display_server_windows.h"
#include "os_windows.h"
#include "wgl_detect_version.h"
#include "core/config/project_settings.h"
#include "core/io/marshalls.h"
#include "core/version.h"
#include "drivers/png/png_driver_common.h"
#include "main/main.h"
#if defined(VULKAN_ENABLED)
#include "rendering_context_driver_vulkan_windows.h"
#endif
#if defined(D3D12_ENABLED)
#include "drivers/d3d12/rendering_context_driver_d3d12.h"
#endif
#if defined(GLES3_ENABLED)
#include "drivers/gles3/rasterizer_gles3.h"
#endif
#include <avrt.h>
#include <dwmapi.h>
#include <propkey.h>
#include <propvarutil.h>
#include <shellapi.h>
#include <shlwapi.h>
#include <shobjidl.h>
#include <wbemcli.h>
#ifndef DWMWA_USE_IMMERSIVE_DARK_MODE
#define DWMWA_USE_IMMERSIVE_DARK_MODE 20
#endif
#ifndef DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1
#define DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1 19
#endif
#define WM_INDICATOR_CALLBACK_MESSAGE (WM_USER + 1)
#if defined(__GNUC__)
// Workaround GCC warning from -Wcast-function-type.
#define GetProcAddress (void *)GetProcAddress
#endif
static String format_error_message(DWORD id) {
LPWSTR messageBuffer = nullptr;
size_t size = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
nullptr, id, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPWSTR)&messageBuffer, 0, nullptr);
String msg = "Error " + itos(id) + ": " + String::utf16((const char16_t *)messageBuffer, size);
LocalFree(messageBuffer);
return msg;
}
static void track_mouse_leave_event(HWND hWnd) {
TRACKMOUSEEVENT tme;
tme.cbSize = sizeof(TRACKMOUSEEVENT);
tme.dwFlags = TME_LEAVE;
tme.hwndTrack = hWnd;
tme.dwHoverTime = HOVER_DEFAULT;
TrackMouseEvent(&tme);
}
bool DisplayServerWindows::has_feature(Feature p_feature) const {
switch (p_feature) {
#ifndef DISABLE_DEPRECATED
case FEATURE_GLOBAL_MENU: {
return (native_menu && native_menu->has_feature(NativeMenu::FEATURE_GLOBAL_MENU));
} break;
#endif
case FEATURE_SUBWINDOWS:
case FEATURE_TOUCHSCREEN:
case FEATURE_MOUSE:
case FEATURE_MOUSE_WARP:
case FEATURE_CLIPBOARD:
case FEATURE_CURSOR_SHAPE:
case FEATURE_CUSTOM_CURSOR_SHAPE:
case FEATURE_IME:
case FEATURE_WINDOW_TRANSPARENCY:
case FEATURE_HIDPI:
case FEATURE_ICON:
case FEATURE_NATIVE_ICON:
case FEATURE_NATIVE_DIALOG:
case FEATURE_NATIVE_DIALOG_INPUT:
case FEATURE_NATIVE_DIALOG_FILE:
case FEATURE_SWAP_BUFFERS:
case FEATURE_KEEP_SCREEN_ON:
case FEATURE_TEXT_TO_SPEECH:
case FEATURE_SCREEN_CAPTURE:
case FEATURE_STATUS_INDICATOR:
return true;
default:
return false;
}
}
String DisplayServerWindows::get_name() const {
return "Windows";
}
void DisplayServerWindows::_set_mouse_mode_impl(MouseMode p_mode) {
if (windows.has(MAIN_WINDOW_ID) && (p_mode == MOUSE_MODE_CAPTURED || p_mode == MOUSE_MODE_CONFINED || p_mode == MOUSE_MODE_CONFINED_HIDDEN)) {
// Mouse is grabbed (captured or confined).
WindowID window_id = _get_focused_window_or_popup();
if (!windows.has(window_id)) {
window_id = MAIN_WINDOW_ID;
}
WindowData &wd = windows[window_id];
RECT clipRect;
GetClientRect(wd.hWnd, &clipRect);
ClientToScreen(wd.hWnd, (POINT *)&clipRect.left);
ClientToScreen(wd.hWnd, (POINT *)&clipRect.right);
ClipCursor(&clipRect);
if (p_mode == MOUSE_MODE_CAPTURED) {
center = window_get_size() / 2;
POINT pos = { (int)center.x, (int)center.y };
ClientToScreen(wd.hWnd, &pos);
SetCursorPos(pos.x, pos.y);
SetCapture(wd.hWnd);
_register_raw_input_devices(window_id);
}
} else {
// Mouse is free to move around (not captured or confined).
ReleaseCapture();
ClipCursor(nullptr);
_register_raw_input_devices(INVALID_WINDOW_ID);
}
if (p_mode == MOUSE_MODE_HIDDEN || p_mode == MOUSE_MODE_CAPTURED || p_mode == MOUSE_MODE_CONFINED_HIDDEN) {
if (hCursor == nullptr) {
hCursor = SetCursor(nullptr);
} else {
SetCursor(nullptr);
}
} else {
CursorShape c = cursor_shape;
cursor_shape = CURSOR_MAX;
cursor_set_shape(c);
}
}
DisplayServer::WindowID DisplayServerWindows::_get_focused_window_or_popup() const {
const List<WindowID>::Element *E = popup_list.back();
if (E) {
return E->get();
}
return last_focused_window;
}
void DisplayServerWindows::_register_raw_input_devices(WindowID p_target_window) {
use_raw_input = true;
RAWINPUTDEVICE rid[2] = {};
rid[0].usUsagePage = 0x01; // HID_USAGE_PAGE_GENERIC
rid[0].usUsage = 0x02; // HID_USAGE_GENERIC_MOUSE
rid[0].dwFlags = 0;
rid[1].usUsagePage = 0x01; // HID_USAGE_PAGE_GENERIC
rid[1].usUsage = 0x06; // HID_USAGE_GENERIC_KEYBOARD
rid[1].dwFlags = 0;
if (p_target_window != INVALID_WINDOW_ID && windows.has(p_target_window)) {
// Follow the defined window
rid[0].hwndTarget = windows[p_target_window].hWnd;
rid[1].hwndTarget = windows[p_target_window].hWnd;
} else {
// Follow the keyboard focus
rid[0].hwndTarget = nullptr;
rid[1].hwndTarget = nullptr;
}
if (RegisterRawInputDevices(rid, 2, sizeof(rid[0])) == FALSE) {
// Registration failed.
use_raw_input = false;
}
}
bool DisplayServerWindows::tts_is_speaking() const {
ERR_FAIL_NULL_V_MSG(tts, false, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
return tts->is_speaking();
}
bool DisplayServerWindows::tts_is_paused() const {
ERR_FAIL_NULL_V_MSG(tts, false, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
return tts->is_paused();
}
TypedArray<Dictionary> DisplayServerWindows::tts_get_voices() const {
ERR_FAIL_NULL_V_MSG(tts, TypedArray<Dictionary>(), "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
return tts->get_voices();
}
void DisplayServerWindows::tts_speak(const String &p_text, const String &p_voice, int p_volume, float p_pitch, float p_rate, int p_utterance_id, bool p_interrupt) {
ERR_FAIL_NULL_MSG(tts, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
tts->speak(p_text, p_voice, p_volume, p_pitch, p_rate, p_utterance_id, p_interrupt);
}
void DisplayServerWindows::tts_pause() {
ERR_FAIL_NULL_MSG(tts, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
tts->pause();
}
void DisplayServerWindows::tts_resume() {
ERR_FAIL_NULL_MSG(tts, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
tts->resume();
}
void DisplayServerWindows::tts_stop() {
ERR_FAIL_NULL_MSG(tts, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
tts->stop();
}
// Silence warning due to a COM API weirdness.
#if defined(__GNUC__) && !defined(__clang__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
#endif
class FileDialogEventHandler : public IFileDialogEvents, public IFileDialogControlEvents {
LONG ref_count = 1;
int ctl_id = 1;
HashMap<int, String> ctls;
Dictionary selected;
String root;
public:
// IUnknown methods
HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void **ppv) {
static const QITAB qit[] = {
#ifdef __MINGW32__
{ &__uuidof(IFileDialogEvents), static_cast<decltype(qit[0].dwOffset)>(OFFSETOFCLASS(IFileDialogEvents, FileDialogEventHandler)) },
{ &__uuidof(IFileDialogControlEvents), static_cast<decltype(qit[0].dwOffset)>(OFFSETOFCLASS(IFileDialogControlEvents, FileDialogEventHandler)) },
#else
QITABENT(FileDialogEventHandler, IFileDialogEvents),
QITABENT(FileDialogEventHandler, IFileDialogControlEvents),
#endif
{ nullptr, 0 },
};
return QISearch(this, qit, riid, ppv);
}
ULONG STDMETHODCALLTYPE AddRef() {
return InterlockedIncrement(&ref_count);
}
ULONG STDMETHODCALLTYPE Release() {
long ref = InterlockedDecrement(&ref_count);
if (!ref) {
delete this;
}
return ref;
}
// IFileDialogEvents methods
HRESULT STDMETHODCALLTYPE OnFileOk(IFileDialog *) { return S_OK; };
HRESULT STDMETHODCALLTYPE OnFolderChange(IFileDialog *) { return S_OK; };
HRESULT STDMETHODCALLTYPE OnFolderChanging(IFileDialog *p_pfd, IShellItem *p_item) {
if (root.is_empty()) {
return S_OK;
}
LPWSTR lpw_path = nullptr;
p_item->GetDisplayName(SIGDN_FILESYSPATH, &lpw_path);
if (!lpw_path) {
return S_FALSE;
}
String path = String::utf16((const char16_t *)lpw_path).simplify_path();
if (!path.begins_with(root.simplify_path())) {
return S_FALSE;
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE OnHelp(IFileDialog *) { return S_OK; };
HRESULT STDMETHODCALLTYPE OnSelectionChange(IFileDialog *) { return S_OK; };
HRESULT STDMETHODCALLTYPE OnShareViolation(IFileDialog *, IShellItem *, FDE_SHAREVIOLATION_RESPONSE *) { return S_OK; };
HRESULT STDMETHODCALLTYPE OnTypeChange(IFileDialog *pfd) { return S_OK; };
HRESULT STDMETHODCALLTYPE OnOverwrite(IFileDialog *, IShellItem *, FDE_OVERWRITE_RESPONSE *) { return S_OK; };
// IFileDialogControlEvents methods
HRESULT STDMETHODCALLTYPE OnItemSelected(IFileDialogCustomize *p_pfdc, DWORD p_ctl_id, DWORD p_item_idx) {
if (ctls.has(p_ctl_id)) {
selected[ctls[p_ctl_id]] = (int)p_item_idx;
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE OnButtonClicked(IFileDialogCustomize *, DWORD) { return S_OK; };
HRESULT STDMETHODCALLTYPE OnCheckButtonToggled(IFileDialogCustomize *p_pfdc, DWORD p_ctl_id, BOOL p_checked) {
if (ctls.has(p_ctl_id)) {
selected[ctls[p_ctl_id]] = (bool)p_checked;
}
return S_OK;
}
HRESULT STDMETHODCALLTYPE OnControlActivating(IFileDialogCustomize *, DWORD) { return S_OK; };
Dictionary get_selected() {
return selected;
}
void set_root(const String &p_root) {
root = p_root;
}
void add_option(IFileDialogCustomize *p_pfdc, const String &p_name, const Vector<String> &p_options, int p_default) {
int gid = ctl_id++;
int cid = ctl_id++;
if (p_options.size() == 0) {
// Add check box.
p_pfdc->StartVisualGroup(gid, L"");
p_pfdc->AddCheckButton(cid, (LPCWSTR)p_name.utf16().get_data(), p_default);
p_pfdc->SetControlState(cid, CDCS_VISIBLE | CDCS_ENABLED);
p_pfdc->EndVisualGroup();
selected[p_name] = (bool)p_default;
} else {
// Add combo box.
p_pfdc->StartVisualGroup(gid, (LPCWSTR)p_name.utf16().get_data());
p_pfdc->AddComboBox(cid);
p_pfdc->SetControlState(cid, CDCS_VISIBLE | CDCS_ENABLED);
for (int i = 0; i < p_options.size(); i++) {
p_pfdc->AddControlItem(cid, i, (LPCWSTR)p_options[i].utf16().get_data());
}
p_pfdc->SetSelectedControlItem(cid, p_default);
p_pfdc->EndVisualGroup();
selected[p_name] = p_default;
}
ctls[cid] = p_name;
}
virtual ~FileDialogEventHandler(){};
};
#if defined(__GNUC__) && !defined(__clang__)
#pragma GCC diagnostic pop
#endif
Error DisplayServerWindows::file_dialog_show(const String &p_title, const String &p_current_directory, const String &p_filename, bool p_show_hidden, FileDialogMode p_mode, const Vector<String> &p_filters, const Callable &p_callback) {
return _file_dialog_with_options_show(p_title, p_current_directory, String(), p_filename, p_show_hidden, p_mode, p_filters, TypedArray<Dictionary>(), p_callback, false);
}
Error DisplayServerWindows::file_dialog_with_options_show(const String &p_title, const String &p_current_directory, const String &p_root, const String &p_filename, bool p_show_hidden, FileDialogMode p_mode, const Vector<String> &p_filters, const TypedArray<Dictionary> &p_options, const Callable &p_callback) {
return _file_dialog_with_options_show(p_title, p_current_directory, p_root, p_filename, p_show_hidden, p_mode, p_filters, p_options, p_callback, true);
}
Error DisplayServerWindows::_file_dialog_with_options_show(const String &p_title, const String &p_current_directory, const String &p_root, const String &p_filename, bool p_show_hidden, FileDialogMode p_mode, const Vector<String> &p_filters, const TypedArray<Dictionary> &p_options, const Callable &p_callback, bool p_options_in_cb) {
_THREAD_SAFE_METHOD_
ERR_FAIL_INDEX_V(int(p_mode), FILE_DIALOG_MODE_SAVE_MAX, FAILED);
Vector<Char16String> filter_names;
Vector<Char16String> filter_exts;
for (const String &E : p_filters) {
Vector<String> tokens = E.split(";");
if (tokens.size() >= 1) {
String flt = tokens[0].strip_edges();
int filter_slice_count = flt.get_slice_count(",");
Vector<String> exts;
for (int j = 0; j < filter_slice_count; j++) {
String str = (flt.get_slice(",", j).strip_edges());
if (!str.is_empty()) {
exts.push_back(str);
}
}
if (!exts.is_empty()) {
String str = String(";").join(exts);
filter_exts.push_back(str.utf16());
if (tokens.size() == 2) {
filter_names.push_back(tokens[1].strip_edges().utf16());
} else {
filter_names.push_back(str.utf16());
}
}
}
}
if (filter_names.is_empty()) {
filter_exts.push_back(String("*.*").utf16());
filter_names.push_back(RTR("All Files").utf16());
}
Vector<COMDLG_FILTERSPEC> filters;
for (int i = 0; i < filter_names.size(); i++) {
filters.push_back({ (LPCWSTR)filter_names[i].ptr(), (LPCWSTR)filter_exts[i].ptr() });
}
WindowID prev_focus = last_focused_window;
HRESULT hr = S_OK;
IFileDialog *pfd = nullptr;
if (p_mode == FILE_DIALOG_MODE_SAVE_FILE) {
hr = CoCreateInstance(CLSID_FileSaveDialog, nullptr, CLSCTX_INPROC_SERVER, IID_IFileSaveDialog, (void **)&pfd);
} else {
hr = CoCreateInstance(CLSID_FileOpenDialog, nullptr, CLSCTX_INPROC_SERVER, IID_IFileOpenDialog, (void **)&pfd);
}
if (SUCCEEDED(hr)) {
IFileDialogEvents *pfde = nullptr;
FileDialogEventHandler *event_handler = new FileDialogEventHandler();
hr = event_handler->QueryInterface(IID_PPV_ARGS(&pfde));
DWORD cookie = 0;
hr = pfd->Advise(pfde, &cookie);
IFileDialogCustomize *pfdc = nullptr;
hr = pfd->QueryInterface(IID_PPV_ARGS(&pfdc));
for (int i = 0; i < p_options.size(); i++) {
const Dictionary &item = p_options[i];
if (!item.has("name") || !item.has("values") || !item.has("default")) {
continue;
}
const String &name = item["name"];
const Vector<String> &options = item["values"];
int default_idx = item["default"];
event_handler->add_option(pfdc, name, options, default_idx);
}
event_handler->set_root(p_root);
pfdc->Release();
DWORD flags;
pfd->GetOptions(&flags);
if (p_mode == FILE_DIALOG_MODE_OPEN_FILES) {
flags |= FOS_ALLOWMULTISELECT;
}
if (p_mode == FILE_DIALOG_MODE_OPEN_DIR) {
flags |= FOS_PICKFOLDERS;
}
if (p_show_hidden) {
flags |= FOS_FORCESHOWHIDDEN;
}
pfd->SetOptions(flags | FOS_FORCEFILESYSTEM);
pfd->SetTitle((LPCWSTR)p_title.utf16().ptr());
String dir = ProjectSettings::get_singleton()->globalize_path(p_current_directory);
if (dir == ".") {
dir = OS::get_singleton()->get_executable_path().get_base_dir();
}
dir = dir.replace("/", "\\");
IShellItem *shellitem = nullptr;
hr = SHCreateItemFromParsingName((LPCWSTR)dir.utf16().ptr(), nullptr, IID_IShellItem, (void **)&shellitem);
if (SUCCEEDED(hr)) {
pfd->SetDefaultFolder(shellitem);
pfd->SetFolder(shellitem);
}
pfd->SetFileName((LPCWSTR)p_filename.utf16().ptr());
pfd->SetFileTypes(filters.size(), filters.ptr());
pfd->SetFileTypeIndex(0);
WindowID window_id = _get_focused_window_or_popup();
if (!windows.has(window_id)) {
window_id = MAIN_WINDOW_ID;
}
hr = pfd->Show(windows[window_id].hWnd);
pfd->Unadvise(cookie);
Dictionary options = event_handler->get_selected();
pfde->Release();
event_handler->Release();
UINT index = 0;
pfd->GetFileTypeIndex(&index);
if (index > 0) {
index = index - 1;
}
if (SUCCEEDED(hr)) {
Vector<String> file_names;
if (p_mode == FILE_DIALOG_MODE_OPEN_FILES) {
IShellItemArray *results;
hr = static_cast<IFileOpenDialog *>(pfd)->GetResults(&results);
if (SUCCEEDED(hr)) {
DWORD count = 0;
results->GetCount(&count);
for (DWORD i = 0; i < count; i++) {
IShellItem *result;
results->GetItemAt(i, &result);
PWSTR file_path = nullptr;
hr = result->GetDisplayName(SIGDN_FILESYSPATH, &file_path);
if (SUCCEEDED(hr)) {
file_names.push_back(String::utf16((const char16_t *)file_path));
CoTaskMemFree(file_path);
}
result->Release();
}
results->Release();
}
} else {
IShellItem *result;
hr = pfd->GetResult(&result);
if (SUCCEEDED(hr)) {
PWSTR file_path = nullptr;
hr = result->GetDisplayName(SIGDN_FILESYSPATH, &file_path);
if (SUCCEEDED(hr)) {
file_names.push_back(String::utf16((const char16_t *)file_path));
CoTaskMemFree(file_path);
}
result->Release();
}
}
if (p_callback.is_valid()) {
if (p_options_in_cb) {
Variant v_result = true;
Variant v_files = file_names;
Variant v_index = index;
Variant v_opt = options;
Variant ret;
Callable::CallError ce;
const Variant *args[4] = { &v_result, &v_files, &v_index, &v_opt };
p_callback.callp(args, 4, ret, ce);
if (ce.error != Callable::CallError::CALL_OK) {
ERR_PRINT(vformat("Failed to execute file dialogs callback: %s.", Variant::get_callable_error_text(p_callback, args, 4, ce)));
}
} else {
Variant v_result = true;
Variant v_files = file_names;
Variant v_index = index;
Variant ret;
Callable::CallError ce;
const Variant *args[3] = { &v_result, &v_files, &v_index };
p_callback.callp(args, 3, ret, ce);
if (ce.error != Callable::CallError::CALL_OK) {
ERR_PRINT(vformat("Failed to execute file dialogs callback: %s.", Variant::get_callable_error_text(p_callback, args, 3, ce)));
}
}
}
} else {
if (p_callback.is_valid()) {
if (p_options_in_cb) {
Variant v_result = false;
Variant v_files = Vector<String>();
Variant v_index = index;
Variant v_opt = options;
Variant ret;
Callable::CallError ce;
const Variant *args[4] = { &v_result, &v_files, &v_index, &v_opt };
p_callback.callp(args, 4, ret, ce);
if (ce.error != Callable::CallError::CALL_OK) {
ERR_PRINT(vformat("Failed to execute file dialogs callback: %s.", Variant::get_callable_error_text(p_callback, args, 4, ce)));
}
} else {
Variant v_result = false;
Variant v_files = Vector<String>();
Variant v_index = index;
Variant ret;
Callable::CallError ce;
const Variant *args[3] = { &v_result, &v_files, &v_index };
p_callback.callp(args, 3, ret, ce);
if (ce.error != Callable::CallError::CALL_OK) {
ERR_PRINT(vformat("Failed to execute file dialogs callback: %s.", Variant::get_callable_error_text(p_callback, args, 3, ce)));
}
}
}
}
pfd->Release();
if (prev_focus != INVALID_WINDOW_ID) {
callable_mp(DisplayServer::get_singleton(), &DisplayServer::window_move_to_foreground).call_deferred(prev_focus);
}
return OK;
} else {
return ERR_CANT_OPEN;
}
}
void DisplayServerWindows::mouse_set_mode(MouseMode p_mode) {
_THREAD_SAFE_METHOD_
if (mouse_mode == p_mode) {
// Already in the same mode; do nothing.
return;
}
mouse_mode = p_mode;
_set_mouse_mode_impl(p_mode);
}
DisplayServer::MouseMode DisplayServerWindows::mouse_get_mode() const {
return mouse_mode;
}
void DisplayServerWindows::warp_mouse(const Point2i &p_position) {
_THREAD_SAFE_METHOD_
WindowID window_id = _get_focused_window_or_popup();
if (!windows.has(window_id)) {
return; // No focused window?
}
if (mouse_mode == MOUSE_MODE_CAPTURED) {
old_x = p_position.x;
old_y = p_position.y;
} else {
POINT p;
p.x = p_position.x;
p.y = p_position.y;
ClientToScreen(windows[window_id].hWnd, &p);
SetCursorPos(p.x, p.y);
}
}
Point2i DisplayServerWindows::mouse_get_position() const {
POINT p;
GetCursorPos(&p);
return Point2i(p.x, p.y) - _get_screens_origin();
}
BitField<MouseButtonMask> DisplayServerWindows::mouse_get_button_state() const {
BitField<MouseButtonMask> last_button_state = 0;
if (GetKeyState(VK_LBUTTON) & (1 << 15)) {
last_button_state.set_flag(MouseButtonMask::LEFT);
}
if (GetKeyState(VK_RBUTTON) & (1 << 15)) {
last_button_state.set_flag(MouseButtonMask::RIGHT);
}
if (GetKeyState(VK_MBUTTON) & (1 << 15)) {
last_button_state.set_flag(MouseButtonMask::MIDDLE);
}
if (GetKeyState(VK_XBUTTON1) & (1 << 15)) {
last_button_state.set_flag(MouseButtonMask::MB_XBUTTON1);
}
if (GetKeyState(VK_XBUTTON2) & (1 << 15)) {
last_button_state.set_flag(MouseButtonMask::MB_XBUTTON2);
}
return last_button_state;
}
void DisplayServerWindows::clipboard_set(const String &p_text) {
_THREAD_SAFE_METHOD_
if (!windows.has(MAIN_WINDOW_ID)) {
return;
}
// 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(windows[MAIN_WINDOW_ID].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_NULL_MSG(mem, "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_NULL_MSG(mem, "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 DisplayServerWindows::clipboard_get() const {
_THREAD_SAFE_METHOD_
if (!windows.has(MAIN_WINDOW_ID)) {
return String();
}
String ret;
if (!OpenClipboard(windows[MAIN_WINDOW_ID].hWnd)) {
ERR_FAIL_V_MSG("", "Unable to open clipboard.");
}
if (IsClipboardFormatAvailable(CF_UNICODETEXT)) {
HGLOBAL mem = GetClipboardData(CF_UNICODETEXT);
if (mem != nullptr) {
LPWSTR ptr = (LPWSTR)GlobalLock(mem);
if (ptr != nullptr) {
ret = String::utf16((const char16_t *)ptr);
GlobalUnlock(mem);
}
}
} else if (IsClipboardFormatAvailable(CF_TEXT)) {
HGLOBAL mem = GetClipboardData(CF_UNICODETEXT);
if (mem != nullptr) {
LPTSTR ptr = (LPTSTR)GlobalLock(mem);
if (ptr != nullptr) {
ret.parse_utf8((const char *)ptr);
GlobalUnlock(mem);
}
}
}
CloseClipboard();
return ret;
}
Ref<Image> DisplayServerWindows::clipboard_get_image() const {
Ref<Image> image;
if (!windows.has(last_focused_window)) {
return image; // No focused window?
}
if (!OpenClipboard(windows[last_focused_window].hWnd)) {
ERR_FAIL_V_MSG(image, "Unable to open clipboard.");
}
UINT png_format = RegisterClipboardFormatA("PNG");
if (png_format && IsClipboardFormatAvailable(png_format)) {
HANDLE png_handle = GetClipboardData(png_format);
if (png_handle) {
size_t png_size = GlobalSize(png_handle);
uint8_t *png_data = (uint8_t *)GlobalLock(png_handle);
image.instantiate();
PNGDriverCommon::png_to_image(png_data, png_size, false, image);
GlobalUnlock(png_handle);
}
} else if (IsClipboardFormatAvailable(CF_DIB)) {
HGLOBAL mem = GetClipboardData(CF_DIB);
if (mem != nullptr) {
BITMAPINFO *ptr = static_cast<BITMAPINFO *>(GlobalLock(mem));
if (ptr != nullptr) {
BITMAPINFOHEADER *info = &ptr->bmiHeader;
void *dib_bits = (void *)(ptr->bmiColors);
// Draw DIB image to temporary DC surface and read it back as BGRA8.
HDC dc = GetDC(nullptr);
if (dc) {
HDC hdc = CreateCompatibleDC(dc);
if (hdc) {
HBITMAP hbm = CreateCompatibleBitmap(dc, info->biWidth, abs(info->biHeight));
if (hbm) {
SelectObject(hdc, hbm);
SetDIBitsToDevice(hdc, 0, 0, info->biWidth, abs(info->biHeight), 0, 0, 0, abs(info->biHeight), dib_bits, ptr, DIB_RGB_COLORS);
BITMAPINFO bmp_info = {};
bmp_info.bmiHeader.biSize = sizeof(bmp_info.bmiHeader);
bmp_info.bmiHeader.biWidth = info->biWidth;
bmp_info.bmiHeader.biHeight = -abs(info->biHeight);
bmp_info.bmiHeader.biPlanes = 1;
bmp_info.bmiHeader.biBitCount = 32;
bmp_info.bmiHeader.biCompression = BI_RGB;
Vector<uint8_t> img_data;
img_data.resize(info->biWidth * abs(info->biHeight) * 4);
GetDIBits(hdc, hbm, 0, abs(info->biHeight), img_data.ptrw(), &bmp_info, DIB_RGB_COLORS);
uint8_t *wr = (uint8_t *)img_data.ptrw();
for (int i = 0; i < info->biWidth * abs(info->biHeight); i++) {
SWAP(wr[i * 4 + 0], wr[i * 4 + 2]); // Swap B and R.
if (info->biBitCount != 32) {
wr[i * 4 + 3] = 255; // Set A to solid if it's not in the source image.
}
}
image = Image::create_from_data(info->biWidth, abs(info->biHeight), false, Image::Format::FORMAT_RGBA8, img_data);
DeleteObject(hbm);
}
DeleteDC(hdc);
}
ReleaseDC(nullptr, dc);
}
GlobalUnlock(mem);
}
}
}
CloseClipboard();
return image;
}
bool DisplayServerWindows::clipboard_has() const {
return (IsClipboardFormatAvailable(CF_TEXT) ||
IsClipboardFormatAvailable(CF_UNICODETEXT) ||
IsClipboardFormatAvailable(CF_OEMTEXT));
}
bool DisplayServerWindows::clipboard_has_image() const {
UINT png_format = RegisterClipboardFormatA("PNG");
return ((png_format && IsClipboardFormatAvailable(png_format)) || IsClipboardFormatAvailable(CF_DIB));
}
typedef struct {
int count;
int screen;
HMONITOR monitor;
} EnumScreenData;
static BOOL CALLBACK _MonitorEnumProcPrim(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
EnumScreenData *data = (EnumScreenData *)dwData;
if ((lprcMonitor->left == 0) && (lprcMonitor->top == 0)) {
data->screen = data->count;
return FALSE;
}
data->count++;
return TRUE;
}
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 _MonitorEnumProcCount(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
int *data = (int *)dwData;
(*data)++;
return TRUE;
}
int DisplayServerWindows::get_screen_count() const {
_THREAD_SAFE_METHOD_
int data = 0;
EnumDisplayMonitors(nullptr, nullptr, _MonitorEnumProcCount, (LPARAM)&data);
return data;
}
int DisplayServerWindows::get_primary_screen() const {
EnumScreenData data = { 0, 0, nullptr };
EnumDisplayMonitors(nullptr, nullptr, _MonitorEnumProcPrim, (LPARAM)&data);
return data.screen;
}
int DisplayServerWindows::get_keyboard_focus_screen() const {
HWND hwnd = GetForegroundWindow();
if (hwnd) {
EnumScreenData data = { 0, 0, MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST) };
EnumDisplayMonitors(nullptr, nullptr, _MonitorEnumProcScreen, (LPARAM)&data);
return data.screen;
} else {
return get_primary_screen();
}
}
typedef struct {
int count;
int screen;
Point2 pos;
} EnumPosData;
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;
}
static BOOL CALLBACK _MonitorEnumProcOrigin(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
EnumPosData *data = (EnumPosData *)dwData;
data->pos = data->pos.min(Point2(lprcMonitor->left, lprcMonitor->top));
return TRUE;
}
Point2i DisplayServerWindows::_get_screens_origin() const {
_THREAD_SAFE_METHOD_
EnumPosData data = { 0, 0, Point2() };
EnumDisplayMonitors(nullptr, nullptr, _MonitorEnumProcOrigin, (LPARAM)&data);
return data.pos;
}
Point2i DisplayServerWindows::screen_get_position(int p_screen) const {
_THREAD_SAFE_METHOD_
p_screen = _get_screen_index(p_screen);
EnumPosData data = { 0, p_screen, Point2() };
EnumDisplayMonitors(nullptr, nullptr, _MonitorEnumProcPos, (LPARAM)&data);
return data.pos - _get_screens_origin();
}
typedef struct {
int count;
int screen;
Size2 size;
} EnumSizeData;
typedef struct {
int count;
int screen;
Rect2i rect;
} EnumRectData;
typedef struct {
Vector<DISPLAYCONFIG_PATH_INFO> paths;
Vector<DISPLAYCONFIG_MODE_INFO> modes;
int count;
int screen;
float rate;
} EnumRefreshRateData;
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;
}
Size2i DisplayServerWindows::screen_get_size(int p_screen) const {
_THREAD_SAFE_METHOD_
p_screen = _get_screen_index(p_screen);
EnumSizeData data = { 0, p_screen, Size2() };
EnumDisplayMonitors(nullptr, nullptr, _MonitorEnumProcSize, (LPARAM)&data);
return data.size;
}
static BOOL CALLBACK _MonitorEnumProcUsableSize(HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData) {
EnumRectData *data = (EnumRectData *)dwData;
if (data->count == data->screen) {
MONITORINFO minfo;
memset(&minfo, 0, sizeof(MONITORINFO));
minfo.cbSize = sizeof(MONITORINFO);
GetMonitorInfoA(hMonitor, &minfo);
data->rect.position.x = minfo.rcWork.left;
data->rect.position.y = minfo.rcWork.top;
data->rect.size.x = minfo.rcWork.right - minfo.rcWork.left;
data->rect.size.y = minfo.rcWork.bottom - minfo.rcWork.top;
}