Thanks, I've updated the article. This is the right way to cast
between AG_DriverSw and AG_Driver.
For the "Uint32 Tr1, Tr2" bit, you need to compile with
_USE_AGAR_TYPES, else Uint32 won't be defined.
The agIdleThresh test is really not necessary, that can be replaced
by just an "else".
On Sun, Apr 18, 2010 at 05:53:16PM -0400, Tim Oertel wrote:
> Got it to compile, with approximately the following changes. I
> don't know if this is really the right way to cast the driver
> object between AG_DriverSw and AG_Driver, but it seems to work...
> This was a concat of the two files from the wiki.
>
> ***************
> *** 209,215 ****
> x = ev->data.button.x;
> y = ev->data.button.y;
>
> ! if (showUI && AG_WindowFocusAtPos(AGDRIVER_SW(drv), x,y)){
> if (bgFocused) {
> bgFocused = 0;
> vz -= 1.0; /* Move shape back */
> --- 209,215 ----
> x = ev->data.button.x;
> y = ev->data.button.y;
>
> ! if (showUI && AG_WindowFocusAtPos(drv, x,y)){
> if (bgFocused) {
> bgFocused = 0;
> vz -= 1.0; /* Move shape back */
> ***************
> *** 253,259 ****
> MyEventLoop(AG_Driver *drv)
> {
> AG_Window *win;
> ! int Tr1, Tr2 = 0;
>
> Tr1 = AG_GetTicks();
> for (;;){
> --- 253,259 ----
> MyEventLoop(AG_Driver *drv)
> {
> AG_Window *win;
> ! Uint32 Tr1, Tr2 = 0;
>
> Tr1 = AG_GetTicks();
> for (;;){
> ***************
> *** 285,291 ****
> */
> AG_DriverEvent ev;
> do {
> ! if (AG_GetNextEvent(drv, &ev)) {
> if (MyEventProcessor(drv, &ev) == -1)
> return;
> }
> --- 285,291 ----
> */
> AG_DriverEvent ev;
> do {
> ! if (AG_GetNextEvent(drv, &ev) {
> if (MyEventProcessor(drv, &ev) == -1)
> return;
> }
> ***************
> *** 295,301 ****
> * Process expired timers
> */
> AG_ProcessTimeouts(Tr2);
> ! } else if (AGDRIVER_SW(drv)->rCur > agIdleThresh) {
> /* Idle */
> AG_Delay(1);
> }
> --- 295,301 ----
> * Process expired timers
> */
> AG_ProcessTimeouts(Tr2);
> ! } else if (agView->rCur > agIdleThresh) {
> /* Idle */
> AG_Delay(1);
> }
> ***************
> *** 367,373 ****
> * Enter our custom event loop; agDriverSw is a pointer to the
> (single-window)
> * driver instance which was created AG_InitVideo().
> */
> ! MyEventLoop((AG_Driver *) agDriverSw);
>
> AG_Destroy();
> return (0);
> --- 367,373 ----
> * Enter our custom event loop; agDriverSw is a pointer to the
> (single-window)
> * driver instance which was created AG_InitVideo().
> */
> ! MyEventLoop(agDriverSw);
>
> AG_Destroy();
> return (0);
>
>
> Tim Oertel wrote:
> >Thanks for the response,
> >
> >The current code on the website won't compile for me. I fixed an
> >obvious missing parenthesis, but after fixing that, there seems to still
> >be a problem with the use of AG_Driver & AG_DriverSw... and I don't know
> >agar well enough to figure out how to solve that yet.
> >
> >
> >Julien Nadeau wrote:
> >>Hi,
> >>
> >>I've just updated that article (along with other articles on the wiki)
> >>to reflect agar-1.4.
> >>
> >>I wouldn't recommend staying with 1.3. Integration into existing SDL/gl
> >>applications works just as well in 1.4, but some (trivial) changes are
> >>needed to the event loop. Most importantly, event processing is done
> >>in a "driver-independent" fashion, so you need use AG_PendingEvents()
> >>to check for events, AG_GetNextEvent() to retrieve them, and then
> >>AG_ProcessEvent() to process them. This is documented under:
> >>http://libagar.org/man3/AG_Driver.
> >>
> >>On Sun, Apr 11, 2010 at 11:13:40AM -0400, Tim Oertel wrote:
> >>>I've been trying to integrate agar with an existing SDL/opengl program
> >>>of mine. I wasn't getting too far, so backed off that for the moment,
> >>>and tried to just get OpenGL working with agar.
> >>>
> >>>I was trying to follow:
> >>>http://wiki.libagar.org/wiki/Integrating_Agar_in_an_existing_GL_application
> >>>but that seems to be quite a bit out of date (compared with svn trunk).
> >>>
> >>>I replaced most of the MyEventLoop() code with the MyEventLoop() code
> >>>from the
> >>>customeventloop in the demos.
> >>>
> >>>I got it to compile, but it doesn't display any opengl stuff, and the
> >>>one window that
> >>>seems to be displayed doesn't respond to the mouse...
> >>>
> >>>(I've attached my version for reference.)
> >>>
> >>>Is there a better starting point? My goal is to use agar for widgets on
> >>>top
> >>>of my SDL/opengl program. I'd prefer to continue to use the SDL
> >>>interface,
> >>>so perhaps I'd be better off using agar 1.3 (just a guess) instead?
> >>>
> >>>
> >>
> >>>_______________________________________________
> >>>Agar mailing list
> >>>[email protected]
> >>>http://libagar.org/lists.html
> >
> >_______________________________________________
> >Agar mailing list
> >[email protected]
> >http://libagar.org/lists.html
> >
>
> --
> |"Why should I be content to simply
> Twitter: manax2 | live in this world, when I, as a
> IM: [email protected] | human being, can CREATE it?!"
> my website: http://www.heroicproportions.org
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