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added getWindowTitle for X11

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This commit is contained in:
Bayemite 2021-06-02 21:42:24 +10:00
parent cb73bd0ff3
commit 610635f511
1 changed files with 58 additions and 0 deletions
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58
src/x11_window.c
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@ -2074,6 +2074,64 @@ void _glfwPlatformDestroyWindow(_GLFWwindow* window)
XFlush(_glfw.x11.display);
}
char* _glfwPlatformGetWindowTitle(_GLFWwindow* window)
{
// Uses XGetWMName instead of XFetchName (which occasionally fails for some reason)
XTextProperty textProperty;
int len;
char** charList = NULL;
char* title;
_glfwGrabErrorHandlerX11();
if (XGetWMName(_glfw.x11.display, window->x11.handle, &textProperty) != 0)
{
_glfwInputErrorX11(GLFW_PLATFORM_ERROR, "X11: Could not get window title");
_glfwReleaseErrorHandlerX11();
return NULL;
}
int ret = Xutf8TextPropertyToTextList(_glfw.x11.display, &textProperty, &charList, &len);
if (ret != Success)
{
_glfwReleaseErrorHandlerX11();
if (ret == XNoMemory)
_glfwInputErrorX11(GLFW_PLATFORM_ERROR, "X11: No memory to convert window title to UTF-8");
else if (ret == XLocaleNotSupported || ret == XConverterNotFound)
_glfwInputErrorX11(GLFW_PLATFORM_ERROR, "X11: Cannot convert window title, unsupported locale");
if (textProperty.value != NULL)
XFree(textProperty.value);
return NULL;
}
if (len < 1)
{
_glfwReleaseErrorHandlerX11();
_glfwInputError(GLFW_PLATFORM_ERROR, "X11: Could not convert window title to UTF-8");
if (textProperty.value != NULL)
XFree(textProperty.value);
if (charList != NULL)
XFreeStringList(charList);
return NULL;
}
title = _glfw_strdup(charList[0]);
_glfwReleaseErrorHandlerX11();
if (textProperty.value != NULL)
XFree(textProperty.value);
if (charList != NULL)
XFreeStringList(charList);
return title;
}
void _glfwPlatformSetWindowTitle(_GLFWwindow* window, const char* title)
{
if (_glfw.x11.xlib.utf8)