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mirror of synced 2024-12-04 20:17:57 +01:00
ImHex/source/window/win_window.cpp

271 lines
12 KiB
C++

#include "window.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 oldWndProc;
static float titleBarHeight;
static ImGuiMouseCursor mouseCursorIcon;
static bool isTaskbarAutoHideEnabled(UINT edge, RECT monitor) {
APPBARDATA data = { .cbSize = sizeof(APPBARDATA), .uEdge = edge, .rc = monitor };
return ::SHAppBarMessage(ABM_GETAUTOHIDEBAR, &data);
}
static LRESULT windowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
switch (uMsg) {
case WM_NCCALCSIZE: {
RECT &rect = *reinterpret_cast<RECT*>(lParam);
RECT client = rect;
DefWindowProcW(hwnd, WM_NCCALCSIZE, wParam, lParam);
if (IsMaximized(hwnd)) {
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)
};
HMONITOR hMonitor = MonitorFromWindow(hwnd, MONITOR_DEFAULTTOPRIMARY);
MONITORINFO monitorInfo = { .cbSize = sizeof(MONITORINFO) };
GetMonitorInfoW(hMonitor, &monitorInfo);
if (EqualRect(&rect, &monitorInfo.rcMonitor)) {
if (isTaskbarAutoHideEnabled(ABE_BOTTOM, monitorInfo.rcMonitor))
rect.bottom--;
else if (isTaskbarAutoHideEnabled(ABE_LEFT, monitorInfo.rcMonitor))
rect.left++;
else if (isTaskbarAutoHideEnabled(ABE_TOP, monitorInfo.rcMonitor))
rect.top++;
else if (isTaskbarAutoHideEnabled(ABE_RIGHT, monitorInfo.rcMonitor))
rect.right--;
}
} else {
rect = client;
}
return 0;
}
case WM_SETCURSOR: {
auto cursorPos = LOWORD(lParam);
switch (cursorPos) {
case HTRIGHT:
case HTLEFT:
mouseCursorIcon = ImGuiMouseCursor_ResizeEW;
return TRUE;
case HTTOP:
case HTBOTTOM:
mouseCursorIcon = ImGuiMouseCursor_ResizeNS;
return TRUE;
case HTTOPLEFT:
case HTBOTTOMRIGHT:
mouseCursorIcon = ImGuiMouseCursor_ResizeNWSE;
return TRUE;
case HTTOPRIGHT:
case HTBOTTOMLEFT:
mouseCursorIcon = ImGuiMouseCursor_ResizeNESW;
return TRUE;
default:
mouseCursorIcon = ImGuiMouseCursor_None;
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)) * SharedData::globalScale / 1.5F),
static_cast<LONG>((::GetSystemMetrics(SM_CYFRAME) + ::GetSystemMetrics(SM_CXPADDEDBORDER)) * SharedData::globalScale / 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 + titleBarHeight * 2)) && !(ImGui::IsAnyItemHovered() || ImGui::IsPopupOpen(nullptr, ImGuiPopupFlags_AnyPopupId)))
return HTCAPTION;
else break;
}
break;
}
case WM_SETTINGCHANGE:
{
if (LPCTSTR(lParam) == std::string_view("ImmersiveColorSet")) {
EventManager::post<EventOSThemeChanged>();
}
break;
}
default: break;
}
return CallWindowProc((WNDPROC)oldWndProc, hwnd, uMsg, wParam, lParam);
}
void Window::initNative() {
auto hConsoleWindow = ::GetConsoleWindow();
::ShowWindow(hConsoleWindow, FALSE);
auto hConsole = ::GetStdHandle(STD_OUTPUT_HANDLE);
if (hConsole != INVALID_HANDLE_VALUE) {
DWORD mode = 0;
if (::GetConsoleMode(hConsole, &mode)) {
mode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
::SetConsoleMode(hConsole, mode);
}
}
}
void Window::setupNativeWindow() {
auto hwnd = glfwGetWin32Window(this->m_window);
oldWndProc = ::SetWindowLongPtr(hwnd, GWLP_WNDPROC, (LONG_PTR)windowProc);
MARGINS borderless = {1,1,1,1};
::DwmExtendFrameIntoClientArea(hwnd, &borderless);
::SetWindowPos(hwnd, nullptr, 0, 0, 0, 0, SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_NOACTIVATE | SWP_FRAMECHANGED | SWP_ASYNCWINDOWPOS | SWP_NOSIZE | SWP_NOMOVE);
::SetWindowLong(hwnd, GWL_STYLE, GetWindowLong(hwnd, GWL_STYLE) | WS_POPUP | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_CAPTION | WS_SYSMENU);
bool themeFollowSystem = ContentRegistry::Settings::getSetting("hex.builtin.setting.interface", "hex.builtin.setting.interface.color") == 0;
EventManager::subscribe<EventOSThemeChanged>(this, [themeFollowSystem]{
if (!themeFollowSystem) return;
HKEY hkey;
if (RegOpenKey(HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize", &hkey) == ERROR_SUCCESS) {
DWORD value = 0;
DWORD size = sizeof(DWORD);
auto error = RegQueryValueEx(hkey, "AppsUseLightTheme", nullptr, nullptr, reinterpret_cast<LPBYTE>(&value), &size);
if (error == ERROR_SUCCESS) {
EventManager::post<RequestChangeTheme>(value == 0 ? 1 : 2);
}
}
});
if (themeFollowSystem)
EventManager::post<EventOSThemeChanged>();
}
void Window::updateNativeWindow() {
titleBarHeight = ImGui::GetCurrentWindow()->MenuBarHeight();
if (mouseCursorIcon != ImGuiMouseCursor_None)
ImGui::SetMouseCursor(mouseCursorIcon);
}
void Window::drawTitleBar() {
auto buttonSize = ImVec2(titleBarHeight * 1.5F, 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));
ImGui::SetCursorPosX(ImGui::GetWindowWidth() - buttonSize.x * 6);
#if defined(DEBUG)
if (ImGui::TitleBarButton(ICON_VS_DEBUG, buttonSize)) {
if (ImGui::GetIO().KeyCtrl && ImGui::GetIO().KeyShift) {
// Explicitly trigger a segfault by writing to an invalid memory location
// Used for debugging crashes
*reinterpret_cast<u8*>(0x10) = 0x10;
} else {
hex::openWebpage("https://imhex.werwolv.net/debug");
}
}
ImGui::InfoTooltip("hex.menu.debug_build"_lang);
#endif
if (ImGui::TitleBarButton(ICON_VS_SMILEY, buttonSize))
hex::openWebpage("mailto://hey@werwolv.net");
ImGui::InfoTooltip("hex.menu.feedback"_lang);
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