diff options
Diffstat (limited to 'code/fe310/eos/eve/screen/window.c')
| -rw-r--r-- | code/fe310/eos/eve/screen/window.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/code/fe310/eos/eve/screen/window.c b/code/fe310/eos/eve/screen/window.c index 8341e8a..5c329a9 100644 --- a/code/fe310/eos/eve/screen/window.c +++ b/code/fe310/eos/eve/screen/window.c @@ -17,22 +17,32 @@ void eve_window_init(EVEWindow *window, EVERect *g, EVEView *view, EVEScreen *sc window->screen = screen; } -void eve_window_get_visible(EVEWindow *window, EVERect *g) { +int eve_window_visible(EVEWindow *window) { + if (window->g.x >= window->screen->w) return 0; + if (window->g.y >= window->screen->h) return 0; + if ((window->g.x + window->g.w) <= 0) return 0; + if ((window->g.y + window->g.h) <= 0) return 0; + return 1; +} + +void eve_window_visible_g(EVEWindow *window, EVERect *g) { EVEWindow *w = window->next; *g = window->g; while (w) { - if (w->g.x > g->x) g->w = MIN(g->w, w->g.x - g->x); - if (w->g.y > g->y) g->h = MIN(g->h, w->g.y - g->y); - if (w->g.x + w->g.w < g->x + g->w) { - uint16_t x0 = g->w - MIN(g->w, (g->x + g->w) - (w->g.x + w->g.w)); - g->x += x0; - g->w -= x0; - } - if (w->g.y + w->g.h < g->y + g->h) { - uint16_t y0 = g->h - MIN(g->h, (g->y + g->h) - (w->g.y + w->g.h)); - g->y += y0; - g->h -= y0; + if (eve_window_visible(w)) { + if (w->g.x > g->x) g->w = MIN(g->w, w->g.x - g->x); + if (w->g.y > g->y) g->h = MIN(g->h, w->g.y - g->y); + if (w->g.x + w->g.w < g->x + g->w) { + uint16_t x0 = g->w - MIN(g->w, (g->x + g->w) - (w->g.x + w->g.w)); + g->x += x0; + g->w -= x0; + } + if (w->g.y + w->g.h < g->y + g->h) { + uint16_t y0 = g->h - MIN(g->h, (g->y + g->h) - (w->g.y + w->g.h)); + g->y += y0; + g->h -= y0; + } } w = w->next; } |