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(GLUI) Display message boxes

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This commit is contained in:
Jean-André Santoni 2014-09-15 12:36:52 +02:00
parent c8266fab3a
commit 353f7d2c1e
1 changed files with 43 additions and 1 deletions
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44
frontend/menu/disp/glui.c
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@ -40,6 +40,7 @@
int line_height, glyph_width, glui_margin, glui_term_width, glui_term_height;
GLuint glui_bg = 0;
const char *box_message;
static void glui_blit_line(float x, float y, const char *message, bool green)
{
@ -113,8 +114,42 @@ static void glui_render_background(void)
gl->coords.color = gl->white_color_ptr;
}
static void glui_get_message(const char *message)
{
size_t i;
if (!driver.menu || !message || !*message)
return;
box_message = message;
}
static void glui_render_messagebox(const char *message)
{
gl_t *gl = (gl_t*)driver_video_resolve(NULL);
if (!driver.menu || !gl)
return;
struct string_list *list = string_split(message, "\n");
if (!list)
return;
if (list->elems == 0)
{
string_list_free(list);
return;
}
int i;
int x = gl->win_width / 2 - strlen(list->elems[0].data) * glyph_width / 2;
int y = gl->win_height / 2 - list->size * line_height / 2;
for (i = 0; i < list->size; i++)
{
const char *msg = list->elems[i].data;
glui_blit_line(x, y + i * line_height, msg, false);
}
string_list_free(list);
}
static void glui_frame(void)
@ -263,6 +298,13 @@ static void glui_frame(void)
glui_render_messagebox(msg);
}
if (box_message)
{
glui_render_background();
glui_render_messagebox(box_message);
box_message = 0;
}
gl_set_viewport(gl, gl->win_width, gl->win_height, false, false);
}
@ -363,7 +405,7 @@ static void glui_context_reset(void *data)
menu_ctx_driver_t menu_ctx_glui = {
NULL,
NULL,
glui_get_message,
NULL,
glui_frame,
glui_init,