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(zarch) Prevent some more NULL pointer dereferences when using the mouse

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This commit is contained in:
twinaphex 2016-03-01 17:33:36 +01:00
parent 81690601c0
commit cbc575eec0
1 changed files with 12 additions and 0 deletions
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12
menu/drivers/zarch.c
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@ -306,6 +306,9 @@ static void zarch_zui_draw_text(zui_t *zui,
{
struct font_params params;
if (!zui || !zui->fb_buf || string_is_empty(text))
return;
/* need to use height-y because the font renderer
* uses a different model-view-projection (MVP). */
params.x = x / (float)zui->width;
@ -466,6 +469,8 @@ static bool zarch_zui_button_full(zui_t *zui,
static bool zarch_zui_button(zui_t *zui, int x1, int y1, const char *label)
{
if (!zui || !zui->fb_buf)
return false;
return zarch_zui_button_full(zui, x1, y1, x1
+ zarch_zui_strwidth(zui->fb_buf, label, 1.0) + 24, y1 + 64, label);
}
@ -538,8 +543,15 @@ static bool zarch_zui_tab(zui_t *zui, struct zui_tabbed *tab,
const float *bg = zui_bg_panel;
bool selected = tab->tab_selection == tab_id; /* TODO/FIXME */
if (!zui || !tab )
return false;
if (!width)
{
if (!zui->fb_buf)
return false;
width = zarch_zui_strwidth(zui->fb_buf, label, 1.0) + 24;
}
x1 = tab->x;
y1 = tab->y;