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Fixes GetWindowHandle returning a bad handle under Linux X11

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This commit is contained in:
Didas72
2025-07-19 22:29:08 +01:00
parent 9b6c09c32f
commit 36364192d5
1 changed files with 16 additions and 7 deletions
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23
src/platforms/rcore_desktop_glfw.c
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@@ -74,9 +74,14 @@
#if defined(__linux__) || defined(__FreeBSD__) || defined(__OpenBSD__)
#include <sys/time.h> // Required for: timespec, nanosleep(), select() - POSIX
//#define GLFW_EXPOSE_NATIVE_X11 // WARNING: Exposing Xlib.h > X.h results in dup symbols for Font type
//#define GLFW_EXPOSE_NATIVE_WAYLAND
#define GLFW_EXPOSE_NATIVE_X11
#define Font X11Font // Hack to fix 'Font' name collision
// The definition and references to the X11 Font type will be replaced by 'X11Font'
// Works as long as the current file consistently references any X11 Font as X11Font
// Since it is never referenced (as of writting), this does not pose an issue
#include "GLFW/glfw3native.h" // Required for: glfwGetX11Window()
#undef Font // Revert hack and allow normal raylib Font usage
#endif
#if defined(__APPLE__)
#include <unistd.h> // Required for: usleep()
@@ -705,6 +710,12 @@ void SetWindowFocused(void)
glfwFocusWindow(platform.handle);
}
#if defined(__linux__)
// Local storage for the window handle returned by glfwGetX11Window
// This is needed as X11 handles are integers and may not fit inside a pointer depending on platform
// Storing the handle locally and returning a pointer in GetWindowHandle allows the code to work regardless of pointer width
static XID X11WindowHandle;
#endif
// Get native window handle
void *GetWindowHandle(void)
{
@@ -713,12 +724,10 @@ void *GetWindowHandle(void)
return glfwGetWin32Window(platform.handle);
#endif
#if defined(__linux__)
// NOTE: Returned handle is: unsigned long Window (X.h)
// typedef unsigned long XID;
// typedef XID Window;
//unsigned long id = (unsigned long)glfwGetX11Window(platform.handle);
//return NULL; // TODO: Find a way to return value... cast to void *?
return (void *)platform.handle;
// Store the window handle localy and return a pointer to the variable instead.
// Reasoning detailed in the declaration of X11WindowHandle
X11WindowHandle = glfwGetX11Window(platform.handle);
return &X11WindowHandle;
#endif
#if defined(__APPLE__)
// NOTE: Returned handle is: (objc_object *)