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glfwGetWindowTitle initial draft

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This commit is contained in:
Doug Binks 2024-02-07 19:26:52 +00:00
parent 00e86d4b73
commit ceca17f56c
3 changed files with 44 additions and 1 deletions
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20
include/GLFW/glfw3.h
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@ -3241,6 +3241,26 @@ 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
*
* @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

1
src/internal.h
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@ -531,6 +531,7 @@ struct _GLFWwindow
GLFWvidmode videoMode;
_GLFWmonitor* monitor;
_GLFWcursor* cursor;
char* title;
int minwidth, minheight;
int maxwidth, maxheight;

24
src/window.c
View File

@ -173,6 +173,15 @@ void _glfwInputWindowMonitor(_GLFWwindow* window, _GLFWmonitor* monitor)
window->monitor = monitor;
}
// Notifies shared code that a window has new title
//
void _glfwInputWindowTitle(_GLFWwindow* window, const char* title)
{
size_t size = strlen( title ) + 1;
window->title = _glfw_realloc(window->title, size);
memcpy( window->title, title, size );
}
//////////////////////////////////////////////////////////////////////////
////// GLFW public API //////
//////////////////////////////////////////////////////////////////////////
@ -242,6 +251,7 @@ GLFWAPI GLFWwindow* glfwCreateWindow(int width, int height,
window->maxheight = GLFW_DONT_CARE;
window->numer = GLFW_DONT_CARE;
window->denom = GLFW_DONT_CARE;
_glfwInputWindowTitle(window, title);
if (!_glfw.platform.createWindow(window, &wndconfig, &ctxconfig, &fbconfig))
{
@ -491,7 +501,7 @@ GLFWAPI void glfwDestroyWindow(GLFWwindow* handle)
*prev = window->next;
}
_glfw_free(window->title);
_glfw_free(window);
}
@ -513,6 +523,16 @@ GLFWAPI void glfwSetWindowShouldClose(GLFWwindow* handle, int value)
window->shouldClose = value;
}
GLFWAPI const char* glfwGetWindowTitle(GLFWwindow* handle)
{
_GLFWwindow* window = (_GLFWwindow*) handle;
assert(window != NULL);
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
return window->title;
}
GLFWAPI void glfwSetWindowTitle(GLFWwindow* handle, const char* title)
{
_GLFWwindow* window = (_GLFWwindow*) handle;
@ -520,6 +540,8 @@ GLFWAPI void glfwSetWindowTitle(GLFWwindow* handle, const char* title)
assert(title != NULL);
_GLFW_REQUIRE_INIT();
_glfwInputWindowTitle(window, title);
_glfw.platform.setWindowTitle(window, title);
}