summaryrefslogtreecommitdiff
path: root/platform/gl/gl-ui.c
diff options
context:
space:
mode:
Diffstat (limited to 'platform/gl/gl-ui.c')
-rw-r--r--platform/gl/gl-ui.c432
1 files changed, 348 insertions, 84 deletions
diff --git a/platform/gl/gl-ui.c b/platform/gl/gl-ui.c
index df65ab2a..606afed9 100644
--- a/platform/gl/gl-ui.c
+++ b/platform/gl/gl-ui.c
@@ -19,9 +19,10 @@ enum
DEFAULT_UI_FONTSIZE = 15,
DEFAULT_UI_BASELINE = 14,
DEFAULT_UI_LINEHEIGHT = 18,
+ DEFAULT_UI_GRIDSIZE = DEFAULT_UI_LINEHEIGHT + 6,
};
-struct ui ui = {};
+struct ui ui;
#if defined(FREEGLUT) && (GLUT_API_VERSION >= 6)
@@ -148,6 +149,61 @@ void ui_draw_image(struct texture *tex, float x, float y)
glDisable(GL_BLEND);
}
+void glColorHex(unsigned int hex)
+{
+ float r = ((hex>>16)&0xff) / 255.0f;
+ float g = ((hex>>8)&0xff) / 255.0f;
+ float b = ((hex)&0xff) / 255.0f;
+ glColor3f(r, g, b);
+}
+
+void ui_draw_bevel_imp(fz_irect area, unsigned ot, unsigned it, unsigned ib, unsigned ob)
+{
+ glColorHex(ot);
+ glRectf(area.x0, area.y0, area.x1-1, area.y0+1);
+ glRectf(area.x0, area.y0+1, area.x0+1, area.y1-1);
+ glColorHex(ob);
+ glRectf(area.x1-1, area.y0, area.x1, area.y1);
+ glRectf(area.x0, area.y1-1, area.x1-1, area.y1);
+ glColorHex(it);
+ glRectf(area.x0+1, area.y0+1, area.x1-2, area.y0+2);
+ glRectf(area.x0+1, area.y0+2, area.x0+2, area.y1-2);
+ glColorHex(ib);
+ glRectf(area.x1-2, area.y0+1, area.x1-1, area.y1-1);
+ glRectf(area.x0+1, area.y1-2, area.x1-2, area.y1-1);
+}
+
+
+void ui_draw_bevel(fz_irect area, int depressed)
+{
+ if (depressed)
+ ui_draw_bevel_imp(area, UI_COLOR_BEVEL_2, UI_COLOR_BEVEL_1, UI_COLOR_BEVEL_3, UI_COLOR_BEVEL_4);
+ else
+ ui_draw_bevel_imp(area, UI_COLOR_BEVEL_4, UI_COLOR_BEVEL_3, UI_COLOR_BEVEL_2, UI_COLOR_BEVEL_1);
+}
+
+void ui_draw_ibevel(fz_irect area, int depressed)
+{
+ if (depressed)
+ ui_draw_bevel_imp(area, UI_COLOR_BEVEL_2, UI_COLOR_BEVEL_1, UI_COLOR_BEVEL_3, UI_COLOR_BEVEL_4);
+ else
+ ui_draw_bevel_imp(area, UI_COLOR_BEVEL_3, UI_COLOR_BEVEL_4, UI_COLOR_BEVEL_2, UI_COLOR_BEVEL_1);
+}
+
+void ui_draw_bevel_rect(fz_irect area, unsigned int fill, int depressed)
+{
+ ui_draw_bevel(area, depressed);
+ glColorHex(fill);
+ glRectf(area.x0+2, area.y0+2, area.x1-2, area.y1-2);
+}
+
+void ui_draw_ibevel_rect(fz_irect area, unsigned int fill, int depressed)
+{
+ ui_draw_ibevel(area, depressed);
+ glColorHex(fill);
+ glRectf(area.x0+2, area.y0+2, area.x1-2, area.y1-2);
+}
+
#if defined(FREEGLUT) && (GLUT_API_VERSION >= 6)
static void on_keyboard(int key, int x, int y)
#else
@@ -273,6 +329,13 @@ static void on_motion(int x, int y)
ui_invalidate();
}
+static void on_passive_motion(int x, int y)
+{
+ ui.x = x;
+ ui.y = y;
+ ui_invalidate();
+}
+
static void on_reshape(int w, int h)
{
ui.window_w = w;
@@ -324,7 +387,7 @@ void ui_init(int w, int h, const char *title)
glutSpecialFunc(on_special);
glutMouseFunc(on_mouse);
glutMotionFunc(on_motion);
- glutPassiveMotionFunc(on_motion);
+ glutPassiveMotionFunc(on_passive_motion);
glutMouseWheelFunc(on_wheel);
has_ARB_texture_non_power_of_two = glutExtensionSupported("GL_ARB_texture_non_power_of_two");
@@ -333,11 +396,10 @@ void ui_init(int w, int h, const char *title)
glGetIntegerv(GL_MAX_TEXTURE_SIZE, &max_texture_size);
- memset(&ui, 0, sizeof ui);
-
ui.fontsize = DEFAULT_UI_FONTSIZE;
ui.baseline = DEFAULT_UI_BASELINE;
ui.lineheight = DEFAULT_UI_LINEHEIGHT;
+ ui.gridsize = DEFAULT_UI_GRIDSIZE;
ui_init_fonts(ui.fontsize);
}
@@ -370,6 +432,10 @@ void ui_begin(void)
ui.layout->padx = 0;
ui.layout->pady = 0;
+ ui.popup_count = 0;
+
+ ui.cursor = GLUT_CURSOR_INHERIT;
+
glViewport(0, 0, ui.window_w, ui.window_h);
glClearColor(0.3f, 0.3f, 0.3f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
@@ -384,13 +450,30 @@ void ui_begin(void)
void ui_end(void)
{
- int code = glGetError();
+ int code;
+
+ if (ui.popup_count > 0)
+ ui_draw_popup();
+
+ if (ui.cursor != ui.last_cursor)
+ {
+ glutSetCursor(ui.cursor);
+ ui.last_cursor = ui.cursor;
+ }
+
+ code = glGetError();
if (code != GL_NO_ERROR)
fz_warn(ctx, "glGetError: %s", ogl_error_string(code));
if (!ui.active && (ui.down || ui.middle || ui.right))
ui.active = "dummy";
+ if ((ui.grab_down && !ui.down) || (ui.grab_middle && !ui.middle) || (ui.grab_right && !ui.right))
+ {
+ ui.grab_down = ui.grab_middle = ui.grab_right = 0;
+ ui.active = NULL;
+ }
+
if (ui.active)
{
if (ui.active != ui.focus)
@@ -403,12 +486,6 @@ void ui_end(void)
}
}
- if ((ui.grab_down && !ui.down) || (ui.grab_middle && !ui.middle) || (ui.grab_right && !ui.right))
- {
- ui.grab_down = ui.grab_middle = ui.grab_right = 0;
- ui.active = NULL;
- }
-
glutSwapBuffers();
}
@@ -557,20 +634,16 @@ void ui_layout(enum side side, enum fill fill, enum anchor anchor, int padx, int
ui.layout->pady = pady;
}
-void ui_panel_begin(int w, int h, int opaque)
+void ui_panel_begin(int w, int h, int padx, int pady, int opaque)
{
fz_irect area = ui_pack(w, h);
if (opaque)
{
- fz_irect total = {
- area.x0 - ui.layout->padx,
- area.y0 - ui.layout->pady,
- area.x1 + ui.layout->padx,
- area.y1 + ui.layout->pady
- };
- glColor4f(0.8f, 0.8f, 0.8f, 1);
- glRectf(total.x0, total.y0, total.x1, total.y1);
+ glColorHex(UI_COLOR_PANEL);
+ glRectf(area.x0, area.y0, area.x1, area.y1);
}
+ area.x0 += padx; area.y0 += padx;
+ area.x1 -= pady; area.y1 -= pady;
ui_pack_push(area);
}
@@ -579,6 +652,27 @@ void ui_panel_end(void)
ui_pack_pop();
}
+void ui_dialog_begin(int w, int h)
+{
+ fz_irect area;
+ int x, y;
+ w += 24 + 4;
+ h += 24 + 4;
+ if (w > ui.window_w) w = ui.window_w - 20;
+ if (h > ui.window_h) h = ui.window_h - 20;
+ x = (ui.window_w-w)/2;
+ y = (ui.window_h-h)/3;
+ area = fz_make_irect(x, y, x+w, y+h);
+ ui_draw_bevel_rect(area, UI_COLOR_PANEL, 0);
+ fz_expand_irect(&area, -14);
+ ui_pack_push(area);
+}
+
+void ui_dialog_end(void)
+{
+ ui_pack_pop();
+}
+
void ui_spacer(void)
{
ui_pack(ui.lineheight / 2, ui.lineheight / 2);
@@ -597,15 +691,16 @@ void ui_label(const char *fmt, ...)
width = ui_measure_string(buf);
area = ui_pack(width, ui.lineheight);
- glColor4f(0, 0, 0, 1);
+ glColorHex(UI_COLOR_TEXT_FG);
ui_draw_string(area.x0, area.y0 + ui.baseline, buf);
}
int ui_button(const char *label)
{
int width = ui_measure_string(label);
- fz_irect area = ui_pack(width + 12, ui.lineheight + 6);
+ fz_irect area = ui_pack(width + 20, ui.gridsize);
int text_x = area.x0 + ((area.x1 - area.x0) - width) / 2;
+ int pressed;
if (ui_mouse_inside(&area))
{
@@ -614,36 +709,24 @@ int ui_button(const char *label)
ui.active = label;
}
- glColor4f(0, 0, 0, 1);
- glRectf(area.x0, area.y0, area.x1, area.y1);
-
- if (ui.hot == label && ui.active == label && ui.down)
- glColor4f(0, 0, 0, 1);
- else
- glColor4f(1, 1, 1, 1);
- glRectf(area.x0+2, area.y0+2, area.x1-2, area.y1-2);
-
- if (ui.hot == label && ui.active == label && ui.down)
- glColor4f(1, 1, 1, 1);
- else
- glColor4f(0, 0, 0, 1);
- ui_draw_string(text_x, area.y0 + 3 + ui.baseline, label);
+ pressed = (ui.hot == label && ui.active == label && ui.down);
+ ui_draw_bevel_rect(area, UI_COLOR_BUTTON, pressed);
+ glColorHex(UI_COLOR_TEXT_FG);
+ ui_draw_string(text_x + pressed, area.y0+3 + ui.baseline + pressed, label);
return ui.hot == label && ui.active == label && !ui.down;
}
-void ui_checkbox(const char *label, int *value)
+int ui_checkbox(const char *label, int *value)
{
int width = ui_measure_string(label);
- fz_irect area = ui_pack(width + ui.baseline - 3 + 4, ui.lineheight);
- fz_irect mark = { area.x0, area.y0 + 3, area.x0 + ui.baseline - 3, area.y0 + ui.baseline };
+ fz_irect area = ui_pack(13 + 4 + width, ui.lineheight);
+ fz_irect mark = { area.x0, area.y0 + ui.baseline-12, area.x0 + 13, area.y0 + ui.baseline+1 };
+ int pressed;
- glColor4f(0, 0, 0, 1);
+ glColorHex(UI_COLOR_TEXT_FG);
ui_draw_string(mark.x1 + 4, area.y0 + ui.baseline, label);
- glColor4f(0, 0, 0, 1);
- glRectf(mark.x0, mark.y0, mark.x1, mark.y1);
-
if (ui_mouse_inside(&area))
{
ui.hot = label;
@@ -654,25 +737,34 @@ void ui_checkbox(const char *label, int *value)
if (ui.hot == label && ui.active == label && !ui.down)
*value = !*value;
- glColor4f(1, 1, 1, 1);
- if (ui.hot == label && ui.active == label && ui.down)
- glRectf(mark.x0+2, mark.y0+2, mark.x1-2, mark.y1-2);
- else
- glRectf(mark.x0+1, mark.y0+1, mark.x1-1, mark.y1-1);
-
+ pressed = (ui.hot == label && ui.active == label && ui.down);
+ ui_draw_bevel_rect(mark, pressed ? UI_COLOR_PANEL : UI_COLOR_TEXT_BG, 1);
if (*value)
{
- glColor4f(0, 0, 0, 1);
- glRectf(mark.x0+3, mark.y0+3, mark.x1-3, mark.y1-3);
+ float ax = mark.x0+2 + 1, ay = mark.y0+2 + 3;
+ float bx = mark.x0+2 + 4, by = mark.y0+2 + 5;
+ float cx = mark.x0+2 + 8, cy = mark.y0+2 + 1;
+ glColorHex(UI_COLOR_TEXT_FG);
+ glBegin(GL_TRIANGLE_STRIP);
+ glVertex2f(ax, ay); glVertex2f(ax, ay+3);
+ glVertex2f(bx, by); glVertex2f(bx, by+3);
+ glVertex2f(cx, cy); glVertex2f(cx, cy+3);
+ glEnd();
}
+
+ return ui.hot == label && ui.active == label && !ui.down;
}
-void ui_slider(float *value, float min, float max, int width)
+int ui_slider(int *value, int min, int max, int width)
{
+ static int start_value = 0;
fz_irect area = ui_pack(width, ui.lineheight);
- static float start_value = 0;
- float w = area.x1 - area.x0 - 4;
- char buf[50];
+ int m = 6;
+ int w = area.x1 - area.x0 - m * 2;
+ int h = area.y1 - area.y0;
+ fz_irect gutter = { area.x0, area.y0+h/2-2, area.x1, area.y0+h/2+2 };
+ fz_irect thumb;
+ int x;
if (ui_mouse_inside(&area))
{
@@ -690,20 +782,60 @@ void ui_slider(float *value, float min, float max, int width)
*value = start_value;
else
{
- float v = (float)(ui.x - (area.x0+2)) / (area.x1-area.x0-4);
+ float v = (float)(ui.x - (area.x0+m)) / w;
*value = fz_clamp(min + v * (max - min), min, max);
}
}
- glColor4f(0.4, 0.4, 0.4, 1);
- glRectf(area.x0, area.y0, area.x1, area.y1);
- glColor4f(0.7, 0.7, 0.7, 1);
- glRectf(area.x0+2, area.y0+2, area.x0+2 + (*value - min) / (max - min) * w, area.y1 - 2);
+ x = ((*value - min) * w) / (max - min);
+ thumb = fz_make_irect(area.x0+m + x-m, area.y0, area.x0+m + x+m, area.y1);
+
+ ui_draw_bevel(gutter, 1);
+ ui_draw_bevel_rect(thumb, UI_COLOR_BUTTON, 0);
+
+ return *value != start_value && ui.active == value && !ui.down;
+}
+
+void ui_splitter(int *x, int min, int max, enum side side)
+{
+ static int start_x = 0;
+ fz_irect area = ui_pack(4, 0);
+
+ if (ui_mouse_inside(&area))
+ {
+ ui.hot = x;
+ if (!ui.active && ui.down)
+ {
+ ui.active = x;
+ start_x = *x;
+ }
+ }
+
+ if (ui.active == x)
+ *x = fz_clampi(start_x + (ui.x - ui.down_x), min, max);
+
+ if (ui.hot == x || ui.active == x)
+ ui.cursor = GLUT_CURSOR_LEFT_RIGHT;
+
+ if (side == L)
+ {
+ glColorHex(UI_COLOR_BEVEL_4);
+ glRectf(area.x0+0, area.y0, area.x0+2, area.y1);
+ glColorHex(UI_COLOR_BEVEL_3);
+ glRectf(area.x0+2, area.y0, area.x0+3, area.y1);
+ glColorHex(UI_COLOR_PANEL);
+ glRectf(area.x0+3, area.y0, area.x0+4, area.y1);
+ }
+ if (side == R)
+ {
+ glColorHex(UI_COLOR_PANEL);
+ glRectf(area.x0, area.y0, area.x0+2, area.y1);
+ glColorHex(UI_COLOR_BEVEL_2);
+ glRectf(area.x0+2, area.y0, area.x0+3, area.y1);
+ glColorHex(UI_COLOR_BEVEL_1);
+ glRectf(area.x0+3, area.y0, area.x0+4, area.y1);
+ }
- glColor4f(1, 1, 1, 1);
- fz_snprintf(buf, sizeof buf, "%0.2f", *value);
- w = ui_measure_string(buf);
- ui_draw_string(area.x0 + ((area.x1-area.x0) - w) / 2, area.y0 + ui.baseline, buf);
}
void ui_scrollbar(int x0, int y0, int x1, int y1, int *value, int page_size, int max)
@@ -711,7 +843,7 @@ void ui_scrollbar(int x0, int y0, int x1, int y1, int *value, int page_size, int
static float start_top = 0; /* we can only drag in one scrollbar at a time, so static is safe */
float top;
- int total_h = y1 - y0 - 4;
+ int total_h = y1 - y0;
int thumb_h = fz_maxi(x1 - x0, total_h * page_size / max);
int avail_h = total_h - thumb_h;
@@ -720,7 +852,7 @@ void ui_scrollbar(int x0, int y0, int x1, int y1, int *value, int page_size, int
if (max <= 0)
{
*value = 0;
- glColor4f(0.6f, 0.6f, 0.6f, 1.0f);
+ glColorHex(UI_COLOR_SCROLLBAR);
glRectf(x0, y0, x1, y1);
return;
}
@@ -762,22 +894,22 @@ void ui_scrollbar(int x0, int y0, int x1, int y1, int *value, int page_size, int
top = (float) *value * avail_h / max;
- glColor4f(0.6f, 0.6f, 0.6f, 1.0f);
+ glColorHex(UI_COLOR_SCROLLBAR);
glRectf(x0, y0, x1, y1);
- glColor4f(0.8f, 0.8f, 0.8f, 1.0f);
- glRectf(x0+2, y0+2 + top, x1-2, y0+2 + top + thumb_h);
+ ui_draw_ibevel_rect(fz_make_irect(x0, y0+top, x1, y0+top+thumb_h), UI_COLOR_BUTTON, 0);
}
void ui_list_begin(struct list *list, int count, int req_w, int req_h)
{
static int start_scroll_y = 0; /* we can only drag in one list at a time, so static is safe */
- fz_irect area = ui_pack(req_w, req_h);
+ fz_irect outer_area = ui_pack(req_w, req_h);
+ fz_irect area = { outer_area.x0+2, outer_area.y0+2, outer_area.x1-2, outer_area.y1-2 };
int max_scroll_y = count * ui.lineheight - (area.y1-area.y0);
if (max_scroll_y > 0)
- area.x1 -= ui.lineheight;
+ area.x1 -= 16;
if (ui_mouse_inside(&area))
{
@@ -803,23 +935,21 @@ void ui_list_begin(struct list *list, int count, int req_w, int req_h)
if (list->scroll_y < 0)
list->scroll_y = 0;
+ ui_draw_bevel_rect(outer_area, UI_COLOR_TEXT_BG, 1);
if (max_scroll_y > 0)
{
- ui_scrollbar(area.x1, area.y0, area.x1+ui.lineheight, area.y1,
+ ui_scrollbar(area.x1, area.y0, area.x1+16, area.y1,
&list->scroll_y, area.y1-area.y0, count * ui.lineheight);
}
list->area = area;
list->item_y = area.y0 - list->scroll_y;
- glColor4f(1, 1, 1, 1);
- glRectf(area.x0, area.y0, area.x1, area.y1);
-
- glScissor(area.x0, ui.window_h-area.y1, area.x1-area.x0, area.y1-area.y0);
+ glScissor(list->area.x0, ui.window_h-list->area.y1, list->area.x1-list->area.x0, list->area.y1-list->area.y0);
glEnable(GL_SCISSOR_TEST);
}
-int ui_list_item(struct list *list, void *id, int indent, const char *label, int selected)
+int ui_list_item_x(struct list *list, const void *id, int indent, const char *label, int selected)
{
fz_irect area = { list->area.x0, list->item_y, list->area.x1, list->item_y + ui.lineheight };
@@ -833,23 +963,157 @@ int ui_list_item(struct list *list, void *id, int indent, const char *label, int
ui.active = id;
}
- if (selected)
+ if (ui.active == id || selected)
{
- glColor4f(0.9f, 0.9f, 0.9f, 1);
+ glColorHex(UI_COLOR_TEXT_SEL_BG);
glRectf(area.x0, area.y0, area.x1, area.y1);
+ glColorHex(UI_COLOR_TEXT_SEL_FG);
+ ui_draw_string(area.x0 + indent, area.y0 + ui.baseline, label);
+ }
+ else
+ {
+ glColorHex(UI_COLOR_TEXT_FG);
+ ui_draw_string(area.x0 + indent, area.y0 + ui.baseline, label);
}
-
- glColor4f(0, 0, 0, 1);
- ui_draw_string(area.x0 + indent, area.y0 + ui.baseline, label);
}
list->item_y += ui.lineheight;
- /* trigger on first mouse down */
- return ui.active == id;
+ /* trigger on mouse up */
+ return ui.active == id && !ui.down;
+}
+
+int ui_list_item(struct list *list, const void *id, const char *label, int selected)
+{
+ return ui_list_item_x(list, id, 2, label, selected);
}
void ui_list_end(struct list *list)
{
glDisable(GL_SCISSOR_TEST);
}
+
+int ui_popup(const void *popup, const char *label, int is_button, int count)
+{
+ int width = ui_measure_string(label);
+ fz_irect area = ui_pack(width + 22 + 6, ui.gridsize);
+ int pressed;
+
+ if (ui_mouse_inside(&area))
+ {
+ ui.hot = popup;
+ if (!ui.active && ui.down)
+ ui.active = popup;
+ }
+
+ pressed = (ui.active == popup);
+
+ if (is_button)
+ {
+ ui_draw_bevel_rect(area, UI_COLOR_BUTTON, pressed);
+ glColorHex(UI_COLOR_TEXT_FG);
+ ui_draw_string(area.x0 + 6+pressed, area.y0+3 + ui.baseline+pressed, label);
+ glBegin(GL_TRIANGLES);
+ glVertex2f(area.x1+pressed-8-10, area.y0+pressed+9);
+ glVertex2f(area.x1+pressed-8, area.y0+pressed+9);
+ glVertex2f(area.x1+pressed-8-4, area.y0+pressed+14);
+ glEnd();
+ }
+ else
+ {
+ fz_irect arrow = { area.x1-22, area.y0+2, area.x1-2, area.y1-2 };
+ ui_draw_bevel_rect(area, UI_COLOR_TEXT_BG, 1);
+ glColorHex(UI_COLOR_TEXT_FG);
+ ui_draw_string(area.x0 + 6, area.y0+3 + ui.baseline, label);
+ ui_draw_ibevel_rect(arrow, UI_COLOR_BUTTON, pressed);
+
+ glColorHex(UI_COLOR_TEXT_FG);
+ glBegin(GL_TRIANGLES);
+ glVertex2f(area.x1+pressed-8-10, area.y0+pressed+9);
+ glVertex2f(area.x1+pressed-8, area.y0+pressed+9);
+ glVertex2f(area.x1+pressed-8-4, area.y0+pressed+14);
+ glEnd();
+ }
+
+ if (pressed)
+ {
+ /* Area inside the border line */
+ ui.popup_area.x0 = area.x0+1;
+ ui.popup_area.x1 = area.x1-1; // TODO: width of submenu
+ if (area.y1+2 + count * ui.lineheight < ui.window_h)
+ {
+ ui.popup_area.y0 = area.y1+2;
+ ui.popup_area.y1 = ui.popup_area.y0 + count * ui.lineheight;
+ }
+ else
+ {
+ ui.popup_area.y1 = area.y0-2;
+ ui.popup_area.y0 = ui.popup_area.y1 - count * ui.lineheight;
+ }
+ ui_pack_push(ui.popup_area);
+ ui_layout(T, X, NW, 0, 0);
+ return 1;
+ }
+
+ return 0;
+}
+
+int ui_popup_item(const char *title)
+{
+ fz_irect area = ui_pack(0, ui.lineheight);
+
+ if (ui_mouse_inside(&area))
+ ui.hot = title;
+
+ ui.popup[ui.popup_count].area = area;
+ ui.popup[ui.popup_count].title = title;
+ ++ui.popup_count;
+
+ return ui.hot == title && !ui.down;
+}
+
+void ui_popup_end(void)
+{
+ ui_pack_pop();
+}
+
+void ui_draw_popup(void)
+{
+ int i;
+
+ glColorHex(UI_COLOR_TEXT_FG);
+ glRectf(ui.popup_area.x0-1, ui.popup_area.y0-1, ui.popup_area.x1+1, ui.popup_area.y1+1);
+ glColorHex(UI_COLOR_TEXT_BG);
+ glRectf(ui.popup_area.x0, ui.popup_area.y0, ui.popup_area.x1, ui.popup_area.y1);
+
+ for (i = 0; i < ui.popup_count; ++i)
+ {
+ const char *title = ui.popup[i].title;
+ fz_irect area = ui.popup[i].area;
+ if (ui_mouse_inside(&area))
+ {
+ glColorHex(UI_COLOR_TEXT_SEL_BG);
+ glRectf(area.x0, area.y0, area.x1, area.y1);
+ glColorHex(UI_COLOR_TEXT_SEL_FG);
+ ui_draw_string(area.x0 + 4, area.y0 + ui.baseline, title);
+ }
+ else
+ {
+ glColorHex(UI_COLOR_TEXT_FG);
+ ui_draw_string(area.x0 + 4, area.y0 + ui.baseline, title);
+ }
+ }
+}
+
+int ui_select(const void *id, const char *current, const char *options[], int n)
+{
+ int i, choice = -1;
+ if (ui_popup(id, current, 0, n))
+ {
+ for (i = 0; i < n; ++i)
+ if (ui_popup_item(options[i]))
+ choice = i;
+ ui_popup_end();
+ }
+ return choice;
+}