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mirror of synced 2024-11-30 10:24:30 +01:00
ImHex/main/source/window/win_window.cpp
WerWolv 0462cc3d0c
sys: Enable -Wall, -Wextra, -Werror and fix all warnings on all Platforms (#483)
* sys: Make ImHex compile with -Wall -Wextra -Werror

* sys: Fixed various build errors on Linux

* sys: Explicitly ignore return value of `system` function

* sys: More fixes for the warnings GitHub Actions enables somehow

* sys: More fixes

* sys: Remove -Werror again to see all GitHub Actions warnings

* sys: Hopefully fixed all remaining warnings

* sys: Added back -Werror

* git: Change windows icon in GitHub Actions
2022-03-27 00:01:28 +01:00

353 lines
14 KiB
C++

#include "window.hpp"
#include <hex/api/content_registry.hpp>
#if defined(OS_WINDOWS)
#include <hex/helpers/utils.hpp>
#include <hex/helpers/logger.hpp>
#include <imgui.h>
#include <imgui_internal.h>
#include <codicons_font.h>
#include <nlohmann/json.hpp>
#include <GLFW/glfw3.h>
#define GLFW_EXPOSE_NATIVE_WIN32
#include <GLFW/glfw3native.h>
#undef GLFW_EXPOSE_NATIVE_WIN32
#include <winuser.h>
#include <dwmapi.h>
#include <windowsx.h>
namespace hex {
static LONG_PTR g_oldWndProc;
static float g_titleBarHeight;
static ImGuiMouseCursor g_mouseCursorIcon;
static LRESULT windowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
switch (uMsg) {
case WM_NCACTIVATE:
case WM_NCPAINT:
return DefWindowProcW(hwnd, uMsg, wParam, lParam);
case WM_NCCALCSIZE:
{
RECT &rect = *reinterpret_cast<RECT *>(lParam);
RECT client = rect;
CallWindowProc((WNDPROC)g_oldWndProc, hwnd, uMsg, wParam, lParam);
if (IsMaximized(hwnd)) {
WINDOWINFO windowInfo = { };
windowInfo.cbSize = sizeof(WINDOWINFO);
GetWindowInfo(hwnd, &windowInfo);
rect = RECT {
.left = static_cast<LONG>(client.left + windowInfo.cyWindowBorders),
.top = static_cast<LONG>(client.top + windowInfo.cyWindowBorders),
.right = static_cast<LONG>(client.right - windowInfo.cyWindowBorders),
.bottom = static_cast<LONG>(client.bottom - windowInfo.cyWindowBorders) + 1
};
} else {
rect = client;
}
return 0;
}
case WM_SETCURSOR:
{
auto cursorPos = LOWORD(lParam);
switch (cursorPos) {
case HTRIGHT:
case HTLEFT:
g_mouseCursorIcon = ImGuiMouseCursor_ResizeEW;
break;
case HTTOP:
case HTBOTTOM:
g_mouseCursorIcon = ImGuiMouseCursor_ResizeNS;
break;
case HTTOPLEFT:
case HTBOTTOMRIGHT:
g_mouseCursorIcon = ImGuiMouseCursor_ResizeNWSE;
break;
case HTTOPRIGHT:
case HTBOTTOMLEFT:
g_mouseCursorIcon = ImGuiMouseCursor_ResizeNESW;
break;
case HTCAPTION:
case HTCLIENT:
g_mouseCursorIcon = ImGuiMouseCursor_None;
break;
default:
break;
}
return TRUE;
}
case WM_NCHITTEST:
{
POINT cursor = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
const POINT border {
static_cast<LONG>((::GetSystemMetrics(SM_CXFRAME) + ::GetSystemMetrics(SM_CXPADDEDBORDER)) * ImHexApi::System::getGlobalScale() / 1.5F),
static_cast<LONG>((::GetSystemMetrics(SM_CYFRAME) + ::GetSystemMetrics(SM_CXPADDEDBORDER)) * ImHexApi::System::getGlobalScale() / 1.5F)
};
RECT window;
if (!::GetWindowRect(hwnd, &window)) {
return HTNOWHERE;
}
constexpr auto RegionClient = 0b0000;
constexpr auto RegionLeft = 0b0001;
constexpr auto RegionRight = 0b0010;
constexpr auto RegionTop = 0b0100;
constexpr auto RegionBottom = 0b1000;
const auto result =
RegionLeft * (cursor.x < (window.left + border.x)) |
RegionRight * (cursor.x >= (window.right - border.x)) |
RegionTop * (cursor.y < (window.top + border.y)) |
RegionBottom * (cursor.y >= (window.bottom - border.y));
if (result != 0 && (ImGui::IsItemHovered() || ImGui::IsPopupOpen(nullptr, ImGuiPopupFlags_AnyPopupId)))
break;
switch (result) {
case RegionLeft:
return HTLEFT;
case RegionRight:
return HTRIGHT;
case RegionTop:
return HTTOP;
case RegionBottom:
return HTBOTTOM;
case RegionTop | RegionLeft:
return HTTOPLEFT;
case RegionTop | RegionRight:
return HTTOPRIGHT;
case RegionBottom | RegionLeft:
return HTBOTTOMLEFT;
case RegionBottom | RegionRight:
return HTBOTTOMRIGHT;
case RegionClient:
default:
if ((cursor.y < (window.top + g_titleBarHeight * 2)) && !(ImGui::IsAnyItemHovered() || ImGui::IsPopupOpen(nullptr, ImGuiPopupFlags_AnyPopupId)))
return HTCAPTION;
else break;
}
break;
}
case WM_SETTINGCHANGE:
{
if (lParam == 0) break;
if (LPCTSTR(lParam) == std::string_view("ImmersiveColorSet")) {
EventManager::post<EventOSThemeChanged>();
}
break;
}
case WM_COPYDATA:
{
auto message = reinterpret_cast<COPYDATASTRUCT *>(lParam);
if (message == nullptr) break;
auto path = reinterpret_cast<const char *>(message->lpData);
if (path == nullptr) break;
log::info("Opening file in existing instance: {}", path);
EventManager::post<RequestOpenFile>(path);
break;
}
default:
break;
}
return CallWindowProc((WNDPROC)g_oldWndProc, hwnd, uMsg, wParam, lParam);
}
void Window::initNative() {
// Attach to parent console if one exists
if (AttachConsole(ATTACH_PARENT_PROCESS)) {
// Redirect cin, cout and cerr to that console
freopen("CONIN$", "r", stdin);
freopen("CONOUT$", "w", stdout);
freopen("CONOUT$", "w", stderr);
setvbuf(stdin, nullptr, _IONBF, 0);
setvbuf(stdout, nullptr, _IONBF, 0);
setvbuf(stderr, nullptr, _IONBF, 0);
fmt::print("\n");
// Enable color format specifiers in console
{
auto hConsole = ::GetStdHandle(STD_OUTPUT_HANDLE);
if (hConsole != INVALID_HANDLE_VALUE) {
DWORD mode = 0;
if (::GetConsoleMode(hConsole, &mode)) {
mode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING | ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT;
::SetConsoleMode(hConsole, mode);
}
}
}
} else {
log::redirectToFile();
}
// Open new files in already existing ImHex instance
constexpr static auto UniqueMutexId = "ImHex/a477ea68-e334-4d07-a439-4f159c683763";
HANDLE globalMutex = OpenMutex(MUTEX_ALL_ACCESS, FALSE, UniqueMutexId);
if (!globalMutex) {
globalMutex = CreateMutex(nullptr, FALSE, UniqueMutexId);
} else {
if (ImHexApi::System::getProgramArguments().argc > 1) {
::EnumWindows([](HWND hWnd, LPARAM) -> BOOL {
auto &programArgs = ImHexApi::System::getProgramArguments();
auto length = ::GetWindowTextLength(hWnd);
std::string windowName(length + 1, '\x00');
::GetWindowText(hWnd, windowName.data(), windowName.size());
if (::IsWindowVisible(hWnd) && length != 0) {
if (windowName.starts_with("ImHex")) {
COPYDATASTRUCT message = {
.dwData = 0,
.cbData = static_cast<DWORD>(std::strlen(programArgs.argv[1])) + 1,
.lpData = programArgs.argv[1]
};
SendMessage(hWnd, WM_COPYDATA, reinterpret_cast<WPARAM>(hWnd), reinterpret_cast<LPARAM>(&message));
return FALSE;
}
}
return TRUE;
},
0);
std::exit(0);
}
}
}
void Window::setupNativeWindow() {
// Setup borderless window
auto hwnd = glfwGetWin32Window(this->m_window);
if (ImHexApi::System::isBorderlessWindowModeEnabled()) {
g_oldWndProc = ::SetWindowLongPtr(hwnd, GWLP_WNDPROC, (LONG_PTR)windowProc);
MARGINS borderless = { 1, 1, 1, 1 };
::DwmExtendFrameIntoClientArea(hwnd, &borderless);
DWORD attribute = DWMNCRP_ENABLED;
::DwmSetWindowAttribute(hwnd, DWMWA_NCRENDERING_POLICY, &attribute, sizeof(attribute));
::SetWindowPos(hwnd, nullptr, 0, 0, 0, 0, SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_FRAMECHANGED | SWP_NOSIZE | SWP_NOMOVE);
::SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) | WS_OVERLAPPEDWINDOW);
}
}
void Window::beginNativeWindowFrame() {
g_titleBarHeight = ImGui::GetCurrentWindow()->MenuBarHeight();
}
void Window::endNativeWindowFrame() {
if (g_mouseCursorIcon != ImGuiMouseCursor_None) {
ImGui::SetMouseCursor(g_mouseCursorIcon);
}
switch (ImGui::GetMouseCursor()) {
case ImGuiMouseCursor_Arrow:
SetCursor(LoadCursor(nullptr, IDC_ARROW));
break;
case ImGuiMouseCursor_Hand:
SetCursor(LoadCursor(nullptr, IDC_HAND));
break;
case ImGuiMouseCursor_ResizeEW:
SetCursor(LoadCursor(nullptr, IDC_SIZEWE));
break;
case ImGuiMouseCursor_ResizeNS:
SetCursor(LoadCursor(nullptr, IDC_SIZENS));
break;
case ImGuiMouseCursor_ResizeNWSE:
SetCursor(LoadCursor(nullptr, IDC_SIZENWSE));
break;
case ImGuiMouseCursor_ResizeNESW:
SetCursor(LoadCursor(nullptr, IDC_SIZENESW));
break;
case ImGuiMouseCursor_ResizeAll:
SetCursor(LoadCursor(nullptr, IDC_SIZEALL));
break;
case ImGuiMouseCursor_NotAllowed:
SetCursor(LoadCursor(nullptr, IDC_NO));
break;
case ImGuiMouseCursor_TextInput:
SetCursor(LoadCursor(nullptr, IDC_IBEAM));
break;
default:
case ImGuiMouseCursor_None:
SetCursor(LoadCursor(nullptr, IDC_ARROW));
break;
}
}
void Window::drawTitleBar() {
if (!ImHexApi::System::isBorderlessWindowModeEnabled()) return;
auto buttonSize = ImVec2(g_titleBarHeight * 1.5F, g_titleBarHeight - 1);
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(0, 0));
ImGui::PushStyleColor(ImGuiCol_Button, ImGui::GetColorU32(ImGuiCol_MenuBarBg));
ImGui::PushStyleColor(ImGuiCol_ButtonActive, ImGui::GetColorU32(ImGuiCol_ScrollbarGrabActive));
ImGui::PushStyleColor(ImGuiCol_ButtonHovered, ImGui::GetColorU32(ImGuiCol_ScrollbarGrabHovered));
auto &titleBarButtons = ContentRegistry::Interface::getTitleBarButtons();
ImGui::SetCursorPosX(ImGui::GetWindowWidth() - buttonSize.x * (4 + titleBarButtons.size()));
for (const auto &[icon, tooltip, callback] : titleBarButtons) {
if (ImGui::TitleBarButton(icon.c_str(), buttonSize)) {
callback();
}
ImGui::InfoTooltip(LangEntry(tooltip));
}
ImGui::SetCursorPosX(ImGui::GetWindowWidth() - buttonSize.x * 3);
if (ImGui::TitleBarButton(ICON_VS_CHROME_MINIMIZE, buttonSize))
glfwIconifyWindow(this->m_window);
if (glfwGetWindowAttrib(this->m_window, GLFW_MAXIMIZED)) {
if (ImGui::TitleBarButton(ICON_VS_CHROME_RESTORE, buttonSize))
glfwRestoreWindow(this->m_window);
} else {
if (ImGui::TitleBarButton(ICON_VS_CHROME_MAXIMIZE, buttonSize))
glfwMaximizeWindow(this->m_window);
}
ImGui::PushStyleColor(ImGuiCol_ButtonActive, 0xFF7A70F1);
ImGui::PushStyleColor(ImGuiCol_ButtonHovered, 0xFF2311E8);
if (ImGui::TitleBarButton(ICON_VS_CHROME_CLOSE, buttonSize)) {
ImHexApi::Common::closeImHex();
}
ImGui::PopStyleColor(5);
ImGui::PopStyleVar();
ImGui::SetCursorPosX((ImGui::GetWindowWidth() - ImGui::CalcTextSize(this->m_windowTitle.c_str()).x) / 2);
ImGui::TextUnformatted(this->m_windowTitle.c_str());
}
}
#endif