77 lines
1.9 KiB
C++
77 lines
1.9 KiB
C++
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// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
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// SPDX-FileCopyrightText: 2024 Jorrit Rouwe
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// SPDX-License-Identifier: MIT
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#include <TestFramework.h>
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#include <Window/ApplicationWindowLinux.h>
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#include <Utils/Log.h>
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ApplicationWindowLinux::~ApplicationWindowLinux()
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{
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if (mDisplay)
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{
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XDestroyWindow(mDisplay, mWindow);
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XCloseDisplay(mDisplay);
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}
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}
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void ApplicationWindowLinux::Initialize(const char *inTitle)
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{
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// Open connection to X server
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mDisplay = XOpenDisplay(nullptr);
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if (!mDisplay)
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FatalError("Failed to open X display");
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// Create a simple window
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int screen = DefaultScreen(mDisplay);
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mWindow = XCreateSimpleWindow(mDisplay, RootWindow(mDisplay, screen), 0, 0, mWindowWidth, mWindowHeight, 1, BlackPixel(mDisplay, screen), WhitePixel(mDisplay, screen));
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// Select input events
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XSelectInput(mDisplay, mWindow, ExposureMask | StructureNotifyMask | KeyPressMask);
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// Set window title
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XStoreName(mDisplay, mWindow, inTitle);
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// Register WM_DELETE_WINDOW to handle the close button
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mWmDeleteWindow = XInternAtom(mDisplay, "WM_DELETE_WINDOW", false);
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XSetWMProtocols(mDisplay, mWindow, &mWmDeleteWindow, 1);
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// Map the window (make it visible)
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XMapWindow(mDisplay, mWindow);
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// Flush the display to ensure commands are executed
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XFlush(mDisplay);
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}
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void ApplicationWindowLinux::MainLoop(RenderCallback inRenderCallback)
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{
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for (;;)
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{
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while (XPending(mDisplay) > 0)
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{
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XEvent event;
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XNextEvent(mDisplay, &event);
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if (event.type == ClientMessage && static_cast<Atom>(event.xclient.data.l[0]) == mWmDeleteWindow)
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{
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// Handle quit events
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return;
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}
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else if (event.type == ConfigureNotify)
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{
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// Handle window resize events
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XConfigureEvent xce = event.xconfigure;
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if (xce.width != mWindowWidth || xce.height != mWindowHeight)
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OnWindowResized(xce.width, xce.height);
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}
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else
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mEventListener(event);
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}
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// Call the render callback
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if (!inRenderCallback())
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return;
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}
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}
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