mirror of
https://github.com/buserror/mii_emu.git
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241 lines
6.4 KiB
C
241 lines
6.4 KiB
C
/*
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* mui_menus_draw.c
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*
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* Copyright (C) 2023 Michel Pollet <buserror@gmail.com>
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <unistd.h>
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#include "mui.h"
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#include "mui_priv.h"
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#include "cg.h"
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/*
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* Menubar/menus frames is easy as pie -- just a framed rectangle
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*/
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void
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mui_wdef_menubar_draw(
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struct mui_window_t * win,
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mui_drawable_t * dr)
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{
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c2_rect_t content = win->frame;
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win->content = content;
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struct cg_ctx_t * cg = mui_drawable_get_cg(dr);
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mui_color_t frameColor = MUI_COLOR(0x000000ff);
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mui_color_t contentFill = MUI_COLOR(0xf0f0f0ff);
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cg_set_line_width(cg, 1);
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cg_rectangle(cg, win->frame.l + 0.5f, win->frame.t + 0.5f,
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c2_rect_width(&win->frame) - 1, c2_rect_height(&win->frame) - 1);
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cg_set_source_color(cg, &CG_COLOR(contentFill));
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cg_fill_preserve(cg);
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cg_set_source_color(cg, &CG_COLOR(frameColor));
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cg_stroke(cg);
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}
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extern const mui_control_color_t mui_control_color[MUI_CONTROL_STATE_COUNT];
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void
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mui_menutitle_draw(
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mui_window_t * win,
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mui_control_t * c,
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mui_drawable_t *dr )
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{
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c2_rect_t f = c->frame;
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c2_rect_offset(&f, win->content.l, win->content.t);
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struct cg_ctx_t * cg = mui_drawable_get_cg(dr);
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mui_font_t * main = mui_font_find(win->ui, "main");
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stb_ttc_measure m = {};
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mui_font_text_measure(main, c->title, &m);
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int title_width = m.x1 - m.x0;
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c2_rect_t title = f;
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title.r = title.l + title_width + 1;
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title.b = title.t + m.ascent - m.descent;
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c2_rect_offset(&title, //-m.x0 +
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(int)((c2_rect_width(&f) / 2) - (c2_rect_width(&title)) / 2),
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(c2_rect_height(&f) / 2) - (c2_rect_height(&title) / 2));
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mui_drawable_clip_push(dr, &f);
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uint32_t state = mui_control_get_state(c);
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if (state) {
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cg_set_source_color(cg, &CG_COLOR(mui_control_color[state].fill));
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cg_rectangle(cg, f.l, f.t, c2_rect_width(&f), c2_rect_height(&f));
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cg_fill(cg);
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}
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mui_font_text_draw(main, dr,
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C2_PT(title.l, title.t), c->title, strlen(c->title),
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mui_control_color[state].text);
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mui_drawable_clip_pop(dr);
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}
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static void
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mui_menuitem_get_locations(
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mui_t * ui,
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c2_rect_t * frame,
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mui_menu_item_t * item,
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c2_pt_t out[3] )
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{
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mui_font_t * main = mui_font_find(ui, "main");
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stb_ttc_measure m = {};
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mui_font_text_measure(main, item->title, &m);
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c2_rect_t title = *frame;
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title.b = title.t + m.ascent - m.descent;
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c2_rect_offset(&title, 0,
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(c2_rect_height(frame) / 2) - (c2_rect_height(&title) / 2));
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if (item->icon[0]) {
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title.l += 6;
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mui_font_t * icons = mui_font_find(ui, "icon_small");
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mui_font_text_measure(icons, item->icon, &m);
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c2_pt_t loc = title.tl;
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loc.x = loc.x + (icons->size / 2) - ((m.x1 - m.x0) / 2);
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out[0] = loc;
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title.l += 6;
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} else if (item->mark[0]) {
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mui_font_text_measure(main, item->mark, &m);
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c2_pt_t loc = title.tl;
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loc.x = loc.x + (main->size / 2) - ((m.x1 - m.x0) / 2);
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out[0] = loc;
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}
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title.l += main->size;
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out[1] = title.tl;
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if (item->kcombo[0]) {
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mui_font_text_measure(main, item->kcombo, &m);
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c2_pt_t loc = C2_PT(title.r - m.x1 - m.x0 - (main->size/3), title.t);
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out[2] = loc;
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}
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}
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extern const mui_control_color_t mui_control_color[MUI_CONTROL_STATE_COUNT];
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void
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mui_menuitem_draw(
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mui_window_t * win,
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mui_control_t * c,
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mui_drawable_t *dr )
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{
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c2_rect_t f = c->frame;
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c2_rect_offset(&f, win->content.l, win->content.t);
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struct cg_ctx_t * cg = mui_drawable_get_cg(dr);
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mui_drawable_clip_push(dr, &f);
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mui_font_t * main = TAILQ_FIRST(&win->ui->fonts);
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if (c->title && c->title[0] != '-') {
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c2_pt_t loc[3];
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mui_menuitem_control_t *mic = (mui_menuitem_control_t*)c;
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mui_menuitem_get_locations(win->ui, &f, &mic->item, loc);
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uint32_t state = mui_control_get_state(c);
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if (state && state != MUI_CONTROL_STATE_DISABLED) {
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c2_rect_t b = f;
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c2_rect_inset(&b, 1, 0);
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cg_set_source_color(cg, &CG_COLOR(mui_control_color[state].fill));
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cg_rectangle(cg, b.l, b.t, c2_rect_width(&b), c2_rect_height(&b));
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cg_fill(cg);
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}
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if (mic->item.icon[0]) {
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mui_font_t * icons = mui_font_find(win->ui, "icon_small");
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mui_font_text_draw(icons, dr,
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loc[0], mic->item.icon, 0,
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mui_control_color[state].text);
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} else if (mic->item.mark[0]) {
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mui_font_text_draw(main, dr,
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loc[0], mic->item.mark, 0,
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mui_control_color[state].text);
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}
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mui_font_text_draw(main, dr,
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loc[1], mic->item.title, 0,
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mui_control_color[state].text);
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if (mic->item.kcombo[0]) {
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mui_font_text_draw(main, dr,
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loc[2], mic->item.kcombo, 0,
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mui_control_color[state].text);
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}
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} else {
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cg_move_to(cg, f.l, f.t + c2_rect_height(&f) / 2);
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cg_line_to(cg, f.r, f.t + c2_rect_height(&f) / 2);
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mui_color_t decoColor = MUI_COLOR(0x666666ff);
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cg_set_source_color(cg, &CG_COLOR(decoColor));
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cg_stroke(cg);
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}
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mui_drawable_clip_pop(dr);
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}
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void
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mui_popuptitle_draw(
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mui_window_t * win,
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mui_control_t * c,
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mui_drawable_t *dr )
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{
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mui_menu_control_t *pop = (mui_menu_control_t*)c;
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c2_rect_t f = c->frame;
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if (c2_rect_width(&pop->menu_frame) &&
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c2_rect_width(&pop->menu_frame) < c2_rect_width(&f)) {
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f = pop->menu_frame;
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f.b = c->frame.b;
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}
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c2_rect_offset(&f, win->content.l, win->content.t);
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mui_font_t * main = TAILQ_FIRST(&win->ui->fonts);
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mui_font_t * icons = mui_font_find(win->ui, "icon_small");
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uint32_t state = mui_control_get_state(c);
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mui_drawable_clip_push(dr, &f);
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struct cg_ctx_t * cg = mui_drawable_get_cg(dr);
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c2_rect_t inner = f;
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c2_rect_inset(&inner, 1, 1);
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cg_set_line_width(cg, 2);
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cg_round_rectangle(cg, inner.l, inner.t,
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c2_rect_width(&inner), c2_rect_height(&inner), 3, 3);
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cg_set_source_color(cg, &CG_COLOR(mui_control_color[state].fill));
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cg_fill_preserve(cg);
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cg_set_source_color(cg, &CG_COLOR(mui_control_color[state].frame));
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cg_stroke(cg);
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cg_move_to(cg, inner.r - 32, inner.t + 2);
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cg_line_to(cg, inner.r - 32, inner.b - 2);
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mui_color_t decoColor = MUI_COLOR(0x666666ff);
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cg_set_source_color(cg, &CG_COLOR(decoColor));
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cg_stroke(cg);
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if (pop->menu.count) {
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mui_menu_item_t item = pop->menu.e[c->value];
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c2_pt_t loc[3];
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c2_rect_offset(&f, 0, -1);
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mui_menuitem_get_locations(win->ui, &f, &item, loc);
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if (item.icon[0])
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mui_font_text_draw(icons, dr,
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loc[0], item.icon, 0,
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mui_control_color[state].text);
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mui_font_text_draw(main, dr,
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loc[1], item.title, 0,
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mui_control_color[state].text);
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}
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mui_font_text_draw(icons, dr,
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C2_PT(inner.r - 32 + 8, inner.t + 2), "", 0,
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mui_control_color[state].text);
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mui_drawable_clip_pop(dr);
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}
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