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Add glfwGetWindowTitle

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This adds a function for querying the current title of a window.  This
currently returns a copy of the last title set via GLFW.

Fixes #1448
Closes #1909
Closes #2482
This commit is contained in:
Doug Binks
2024-02-07 19:26:52 +00:00
committed by Camilla Löwy
parent bafece4cf7
commit 95d464bb4b
8 changed files with 81 additions and 2 deletions
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24
include/GLFW/glfw3.h
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@@ -3305,6 +3305,30 @@ GLFWAPI int glfwWindowShouldClose(GLFWwindow* window);
*/
GLFWAPI void glfwSetWindowShouldClose(GLFWwindow* window, int value);
/*! @brief Retrieves the title of the specified window.
*
* This function gets the window title, encoded as UTF-8, of the specified
* window.
*
* @param[in] window The window to query.
* @return A copy of the UTF-8 encoded window title, as set by glfwCreateWindow
* or glfwSetWindowTitle, or NULL if there is an error.
*
* @errors Possible errors include @ref GLFW_NOT_INITIALIZED
*
* @pointer_lifetime The returned string is allocated and freed by GLFW. You
* should not free it yourself. It is valid until the next call to @ref
* glfwSetWindowTitle, or until the library is terminated.
*
* @thread_safety This function must only be called from the main thread.
*
* @sa @ref window_title
* @sa @ref glfwSetWindowTitle
*
* @ingroup window
*/
GLFWAPI const char* glfwGetWindowTitle(GLFWwindow* window);
/*! @brief Sets the title of the specified window.
*
* This function sets the window title, encoded as UTF-8, of the specified