On 07/11/12 02:03, Julien Nadeau wrote:
>
> Hi Josh,
>
> Admittedly this isn't obvious from the documentation, but windows
> should be destroyed this way:
>
> AG_ObjectDetach(win);
>
> Detached windows are automatically freed by the event loop, so calls
> such as AG_ObjectDestroy() or free() must not be used. To pass a
> pointer to the window to your event handler routine:
>
> AG_ButtonNewFn(win, 0,
> "Button Function", Button_Function, "%p", win);
>
> static void
> Button_Function(AG_Event *event)
> {
> AG_Window *win = AG_PTR(1);
>
> AG_ObjectDetach(win);
> }
>
> On Wed, Nov 07, 2012 at 01:30:46AM +0000, Josh Branning wrote:
>> Hello all, I've got agar working on Debian now, I had to do ldconfig
>> after installing.
>>
>> I now attempting to close a window, using a function that is triggered
>> from a button, but I am running into difficulties. If anyone knows what
>> I need to replace /* Close "win" */ with in order to close the window
>> named "win", I'd be a very happy person! :)
>>
>> #include <string.h>
>>
>> static void
>> Button_Function(AG_Event *event)
>> {
>>
>> /* Do something then ... */
>>
>> /* Close "win" */
>> }
>>
>> static void
>> Button(AG_Event *event)
>> {
>> AG_Window *winParent = AG_PTR(1);
>> AG_Window *win;
>>
>> /* Create our window. */
>> if ((win = AG_WindowNew(0)) == NULL) {
>> return;
>> }
>> AG_WindowSetCaption(win, "This is the window I would like to close from
>> Button_Function");
>>
>> AG_ButtonNewFn(win, 0,
>> "Button Function", Button_Function, "%p", 0);
>>
>> AG_WindowSetGeometryAligned(win, AG_WINDOW_ML, 320, 240);
>> AG_WindowAttach(winParent, win);
>> AG_WindowShow(win);
>> }
>>
>> int
>> main(int argc, char *argv[])
>> {
>>
>> if (AG_InitCore(NULL, 0) == -1 ||
>> AG_InitGraphics(0) == -1)
>> return (1);
>>
>> AG_Window *mainWin;
>>
>> /* Create our window. */
>> if ((mainWin = AG_WindowNew(0)) == NULL) {
>> return -1;
>> }
>> AG_WindowSetCaption(mainWin, "Test");
>>
>> /* Create a polled table. */
>> AG_ButtonNewFn(mainWin, 0,
>> "Button", Button, NULL, 0);
>>
>> /* Display and resize our window. */
>> AG_WindowSetGeometryAligned(mainWin, AG_WINDOW_ML, 640, 480);
>> AG_WindowShow(mainWin);
>>
>> AG_EventLoop();
>> return (0);
>> }
>>
>> _______________________________________________
>> Agar mailing list
>> [email protected]
>> http://libagar.org/lists.html
Thanks for this, works great,
Josh.
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