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[sdl] stub: handle SDL events

This commit is contained in:
Milo Turner 2020-02-25 12:26:00 -05:00
parent a31e039e09
commit 1bdb46d305
1 changed files with 25 additions and 3 deletions
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28
src/backend/sdl.c
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@ -110,6 +110,7 @@ struct window_args_list {
static void load_fonts(struct ax_backend* bac, struct font_list* fl); static void load_fonts(struct ax_backend* bac, struct font_list* fl);
static void make_windows(struct ax_backend* bac, struct window_args_list* wl); static void make_windows(struct ax_backend* bac, struct window_args_list* wl);
static void handle_events(void);
static void render_windows(struct window_list* wl); static void render_windows(struct window_list* wl);
void ax__backend_step(struct ax_backend* bac) void ax__backend_step(struct ax_backend* bac)
@ -168,11 +169,32 @@ void ax__backend_step(struct ax_backend* bac)
load_fonts(bac, fonts); load_fonts(bac, fonts);
make_windows(bac, ax__reverse_list(windows)); make_windows(bac, ax__reverse_list(windows));
render_windows(bac->windows); render_windows(bac->windows);
handle_events();
rgn_cleanup(&tmp_rgn); rgn_cleanup(&tmp_rgn);
// printf("ping. %zu message(s)\n", nmsg); // printf("ping. %zu message(s)\n", nmsg);
} }
/* -----------------------------------------------------------------------------
* Event handling
* -------------------------------------------------------------------------- */
static void handle_events(void)
{
SDL_Event ev;
while (SDL_PollEvent(&ev)) {
switch (ev.type) {
case SDL_QUIT:
printf("pls quit...\n");
break;
default:
printf("some event of type: %d\n", ev.type);
break;
}
}
}
/* ----------------------------------------------------------------------------- /* -----------------------------------------------------------------------------
* Fonts * Fonts
* -------------------------------------------------------------------------- */ * -------------------------------------------------------------------------- */
@ -231,7 +253,7 @@ struct window_handle {
SDL_Renderer* rnd; SDL_Renderer* rnd;
}; };
static void cleanup_window_handle(struct window_handle*); static void window_handle_cleanup(struct window_handle*);
static int new_window_handle( static int new_window_handle(
struct rgn* rgn, struct rgn* rgn,
@ -242,7 +264,7 @@ static int new_window_handle(
struct window_handle* wh = ralloc_typed(rgn, struct window_handle, 1); struct window_handle* wh = ralloc_typed(rgn, struct window_handle, 1);
wh->win = NULL; wh->win = NULL;
wh->rnd = NULL; wh->rnd = NULL;
rgn_pin(rgn, wh, (void*) cleanup_window_handle); rgn_pin(rgn, wh, (void*) window_handle_cleanup);
int rv; int rv;
if ((rv = SDL_CreateWindowAndRenderer((int) args->width, if ((rv = SDL_CreateWindowAndRenderer((int) args->width,
@ -259,7 +281,7 @@ static int new_window_handle(
return 0; return 0;
} }
static void cleanup_window_handle(struct window_handle* wh) static void window_handle_cleanup(struct window_handle* wh)
{ {
SDL_DestroyRenderer(wh->rnd); SDL_DestroyRenderer(wh->rnd);
SDL_DestroyWindow(wh->win); SDL_DestroyWindow(wh->win);