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(GLUI) Align help messages to the left, in a centered box

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This commit is contained in:
Jean-André Santoni 2016-07-26 21:10:43 +02:00
parent 8cd59822e8
commit 68fd31a0f7
1 changed files with 19 additions and 3 deletions
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22
menu/drivers/materialui.c
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@ -377,10 +377,11 @@ static void mui_render_messagebox(const char *message)
{
unsigned i, width, height;
uint32_t font_normal_color;
int x, y, font_size;
int x, y, font_size, longest = 0, longest_width = 0;
settings_t *settings = config_get_ptr();
struct string_list *list = (struct string_list*)
string_split(message, "\n");
void *fb_buf;
if (!list)
return;
@ -396,13 +397,28 @@ static void mui_render_messagebox(const char *message)
font_normal_color = FONT_COLOR_ARGB_TO_RGBA(settings->menu.entry_normal_color);
fb_buf = menu_display_get_font_buffer();
/* find the longest line width */
for (i = 0; i < list->size; i++)
{
const char *msg = list->elems[i].data;
int len = strlen(msg);
if (len > longest)
{
longest = len;
longest_width = font_driver_get_message_width(fb_buf, msg, len, 1);
}
}
/* print each line */
for (i = 0; i < list->size; i++)
{
const char *msg = list->elems[i].data;
if (msg)
mui_draw_text(x, y + i * font_size,
mui_draw_text(x - longest_width/2.0, y + i * font_size,
width, height,
msg, font_normal_color, TEXT_ALIGN_CENTER);
msg, font_normal_color, TEXT_ALIGN_LEFT);
}
end: