1208 lines
37 KiB
C
1208 lines
37 KiB
C
/*
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** Copyright (c) 2020 rxi
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**
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** Permission is hereby granted, free of charge, to any person obtaining a copy
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** of this software and associated documentation files (the "Software"), to
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** deal in the Software without restriction, including without limitation the
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** rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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** sell copies of the Software, and to permit persons to whom the Software is
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** furnished to do so, subject to the following conditions:
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**
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** The above copyright notice and this permission notice shall be included in
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** all copies or substantial portions of the Software.
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**
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** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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** FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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** IN THE SOFTWARE.
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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 "microui.h"
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#define unused(x) ((void) (x))
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#define expect(x) do { \
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if (!(x)) { \
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fprintf(stderr, "Fatal error: %s:%d: assertion '%s' failed\n", \
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__FILE__, __LINE__, #x); \
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abort(); \
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} \
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} while (0)
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#define push(stk, val) do { \
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expect((stk).idx < (int) (sizeof((stk).items) / sizeof(*(stk).items))); \
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(stk).items[(stk).idx] = (val); \
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(stk).idx++; /* incremented after incase `val` uses this value */ \
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} while (0)
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#define pop(stk) do { \
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expect((stk).idx > 0); \
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(stk).idx--; \
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} while (0)
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static mu_Rect unclipped_rect = { 0, 0, 0x1000000, 0x1000000 };
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static mu_Style default_style = {
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/* font | size | padding | spacing | indent */
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NULL, { 68, 10 }, 5, 4, 24,
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/* title_height | scrollbar_size | thumb_size */
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24, 12, 8,
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{
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{ 230, 230, 230, 255 }, /* MU_COLOR_TEXT */
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{ 25, 25, 25, 255 }, /* MU_COLOR_BORDER */
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{ 50, 50, 50, 255 }, /* MU_COLOR_WINDOWBG */
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{ 25, 25, 25, 255 }, /* MU_COLOR_TITLEBG */
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{ 240, 240, 240, 255 }, /* MU_COLOR_TITLETEXT */
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{ 0, 0, 0, 0 }, /* MU_COLOR_PANELBG */
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{ 75, 75, 75, 255 }, /* MU_COLOR_BUTTON */
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{ 95, 95, 95, 255 }, /* MU_COLOR_BUTTONHOVER */
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{ 115, 115, 115, 255 }, /* MU_COLOR_BUTTONFOCUS */
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{ 30, 30, 30, 255 }, /* MU_COLOR_BASE */
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{ 35, 35, 35, 255 }, /* MU_COLOR_BASEHOVER */
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{ 40, 40, 40, 255 }, /* MU_COLOR_BASEFOCUS */
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{ 43, 43, 43, 255 }, /* MU_COLOR_SCROLLBASE */
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{ 30, 30, 30, 255 } /* MU_COLOR_SCROLLTHUMB */
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}
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};
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mu_Vec2 mu_vec2(int x, int y) {
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mu_Vec2 res;
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res.x = x; res.y = y;
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return res;
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}
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mu_Rect mu_rect(int x, int y, int w, int h) {
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mu_Rect res;
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res.x = x; res.y = y; res.w = w; res.h = h;
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return res;
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}
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mu_Color mu_color(int r, int g, int b, int a) {
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mu_Color res;
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res.r = r; res.g = g; res.b = b; res.a = a;
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return res;
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}
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static mu_Rect expand_rect(mu_Rect rect, int n) {
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return mu_rect(rect.x - n, rect.y - n, rect.w + n * 2, rect.h + n * 2);
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}
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static mu_Rect intersect_rects(mu_Rect r1, mu_Rect r2) {
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int x1 = mu_max(r1.x, r2.x);
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int y1 = mu_max(r1.y, r2.y);
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int x2 = mu_min(r1.x + r1.w, r2.x + r2.w);
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int y2 = mu_min(r1.y + r1.h, r2.y + r2.h);
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if (x2 < x1) { x2 = x1; }
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if (y2 < y1) { y2 = y1; }
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return mu_rect(x1, y1, x2 - x1, y2 - y1);
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}
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static int rect_overlaps_vec2(mu_Rect r, mu_Vec2 p) {
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return p.x >= r.x && p.x < r.x + r.w && p.y >= r.y && p.y < r.y + r.h;
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}
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static void draw_frame(mu_Context *ctx, mu_Rect rect, int colorid) {
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mu_draw_rect(ctx, rect, ctx->style->colors[colorid]);
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if (colorid == MU_COLOR_SCROLLBASE ||
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colorid == MU_COLOR_SCROLLTHUMB ||
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colorid == MU_COLOR_TITLEBG) { return; }
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/* draw border */
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if (ctx->style->colors[MU_COLOR_BORDER].a) {
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mu_draw_box(ctx, expand_rect(rect, 1), ctx->style->colors[MU_COLOR_BORDER]);
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}
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}
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void mu_init(mu_Context *ctx) {
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memset(ctx, 0, sizeof(*ctx));
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ctx->draw_frame = draw_frame;
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ctx->_style = default_style;
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ctx->style = &ctx->_style;
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}
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void mu_begin(mu_Context *ctx) {
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expect(ctx->text_width && ctx->text_height);
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ctx->command_list.idx = 0;
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ctx->root_list.idx = 0;
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ctx->scroll_target = NULL;
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ctx->hover_root = ctx->next_hover_root;
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ctx->next_hover_root = NULL;
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ctx->mouse_delta.x = ctx->mouse_pos.x - ctx->last_mouse_pos.x;
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ctx->mouse_delta.y = ctx->mouse_pos.y - ctx->last_mouse_pos.y;
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ctx->frame++;
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}
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static int compare_zindex(const void *a, const void *b) {
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return (*(mu_Container**) a)->zindex - (*(mu_Container**) b)->zindex;
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}
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void mu_end(mu_Context *ctx) {
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int i, n;
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/* check stacks */
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expect(ctx->container_stack.idx == 0);
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expect(ctx->clip_stack.idx == 0);
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expect(ctx->id_stack.idx == 0);
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expect(ctx->layout_stack.idx == 0);
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/* handle scroll input */
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if (ctx->scroll_target) {
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ctx->scroll_target->scroll.x += ctx->scroll_delta.x;
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ctx->scroll_target->scroll.y += ctx->scroll_delta.y;
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}
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/* unset focus if focus id was not touched this frame */
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if (!ctx->updated_focus) { ctx->focus = 0; }
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ctx->updated_focus = 0;
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/* bring hover root to front if mouse was pressed */
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if (ctx->mouse_pressed && ctx->next_hover_root &&
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ctx->next_hover_root->zindex < ctx->last_zindex &&
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ctx->next_hover_root->zindex >= 0
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) {
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mu_bring_to_front(ctx, ctx->next_hover_root);
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}
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/* reset input state */
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ctx->key_pressed = 0;
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ctx->input_text[0] = '\0';
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ctx->mouse_pressed = 0;
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ctx->scroll_delta = mu_vec2(0, 0);
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ctx->last_mouse_pos = ctx->mouse_pos;
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/* sort root containers by zindex */
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n = ctx->root_list.idx;
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qsort(ctx->root_list.items, n, sizeof(mu_Container*), compare_zindex);
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/* set root container jump commands */
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for (i = 0; i < n; i++) {
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mu_Container *cnt = ctx->root_list.items[i];
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/* if this is the first container then make the first command jump to it.
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** otherwise set the previous container's tail to jump to this one */
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if (i == 0) {
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mu_Command *cmd = (mu_Command*) ctx->command_list.items;
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cmd->jump.dst = (char*) cnt->head + sizeof(mu_JumpCommand);
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} else {
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mu_Container *prev = ctx->root_list.items[i - 1];
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prev->tail->jump.dst = (char*) cnt->head + sizeof(mu_JumpCommand);
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}
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/* make the last container's tail jump to the end of command list */
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if (i == n - 1) {
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cnt->tail->jump.dst = ctx->command_list.items + ctx->command_list.idx;
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}
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}
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}
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void mu_set_focus(mu_Context *ctx, mu_Id id) {
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ctx->focus = id;
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ctx->updated_focus = 1;
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}
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/* 32bit fnv-1a hash */
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#define HASH_INITIAL 2166136261
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static void hash(mu_Id *hash, const void *data, int size) {
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const unsigned char *p = data;
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while (size--) {
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*hash = (*hash ^ *p++) * 16777619;
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}
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}
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mu_Id mu_get_id(mu_Context *ctx, const void *data, int size) {
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int idx = ctx->id_stack.idx;
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mu_Id res = (idx > 0) ? ctx->id_stack.items[idx - 1] : HASH_INITIAL;
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hash(&res, data, size);
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ctx->last_id = res;
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return res;
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}
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void mu_push_id(mu_Context *ctx, const void *data, int size) {
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push(ctx->id_stack, mu_get_id(ctx, data, size));
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}
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void mu_pop_id(mu_Context *ctx) {
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pop(ctx->id_stack);
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}
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void mu_push_clip_rect(mu_Context *ctx, mu_Rect rect) {
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mu_Rect last = mu_get_clip_rect(ctx);
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push(ctx->clip_stack, intersect_rects(rect, last));
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}
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void mu_pop_clip_rect(mu_Context *ctx) {
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pop(ctx->clip_stack);
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}
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mu_Rect mu_get_clip_rect(mu_Context *ctx) {
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expect(ctx->clip_stack.idx > 0);
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return ctx->clip_stack.items[ctx->clip_stack.idx - 1];
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}
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int mu_check_clip(mu_Context *ctx, mu_Rect r) {
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mu_Rect cr = mu_get_clip_rect(ctx);
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if (r.x > cr.x + cr.w || r.x + r.w < cr.x ||
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r.y > cr.y + cr.h || r.y + r.h < cr.y ) { return MU_CLIP_ALL; }
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if (r.x >= cr.x && r.x + r.w <= cr.x + cr.w &&
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r.y >= cr.y && r.y + r.h <= cr.y + cr.h ) { return 0; }
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return MU_CLIP_PART;
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}
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static void push_layout(mu_Context *ctx, mu_Rect body, mu_Vec2 scroll) {
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mu_Layout layout;
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int width = 0;
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memset(&layout, 0, sizeof(layout));
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layout.body = mu_rect(body.x - scroll.x, body.y - scroll.y, body.w, body.h);
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layout.max = mu_vec2(-0x1000000, -0x1000000);
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push(ctx->layout_stack, layout);
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mu_layout_row(ctx, 1, &width, 0);
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}
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static mu_Layout* get_layout(mu_Context *ctx) {
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return &ctx->layout_stack.items[ctx->layout_stack.idx - 1];
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}
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static void pop_container(mu_Context *ctx) {
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mu_Container *cnt = mu_get_current_container(ctx);
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mu_Layout *layout = get_layout(ctx);
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cnt->content_size.x = layout->max.x - layout->body.x;
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cnt->content_size.y = layout->max.y - layout->body.y;
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/* pop container, layout and id */
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pop(ctx->container_stack);
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pop(ctx->layout_stack);
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mu_pop_id(ctx);
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}
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mu_Container* mu_get_current_container(mu_Context *ctx) {
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expect(ctx->container_stack.idx > 0);
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return ctx->container_stack.items[ ctx->container_stack.idx - 1 ];
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}
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static mu_Container* get_container(mu_Context *ctx, mu_Id id, int opt) {
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mu_Container *cnt;
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/* try to get existing container from pool */
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int idx = mu_pool_get(ctx, ctx->container_pool, MU_CONTAINERPOOL_SIZE, id);
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if (idx >= 0) {
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if (ctx->containers[idx].open || ~opt & MU_OPT_CLOSED) {
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mu_pool_update(ctx, ctx->container_pool, idx);
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}
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return &ctx->containers[idx];
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}
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if (opt & MU_OPT_CLOSED) { return NULL; }
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/* container not found in pool: init new container */
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idx = mu_pool_init(ctx, ctx->container_pool, MU_CONTAINERPOOL_SIZE, id);
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cnt = &ctx->containers[idx];
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memset(cnt, 0, sizeof(*cnt));
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cnt->open = 1;
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mu_bring_to_front(ctx, cnt);
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return cnt;
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}
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mu_Container* mu_get_container(mu_Context *ctx, const char *name) {
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mu_Id id = mu_get_id(ctx, name, strlen(name));
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return get_container(ctx, id, 0);
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}
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void mu_bring_to_front(mu_Context *ctx, mu_Container *cnt) {
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cnt->zindex = ++ctx->last_zindex;
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}
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/*============================================================================
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** pool
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**============================================================================*/
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int mu_pool_init(mu_Context *ctx, mu_PoolItem *items, int len, mu_Id id) {
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int i, n = -1, f = ctx->frame;
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for (i = 0; i < len; i++) {
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if (items[i].last_update < f) {
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f = items[i].last_update;
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n = i;
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}
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}
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expect(n > -1);
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items[n].id = id;
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mu_pool_update(ctx, items, n);
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return n;
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}
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int mu_pool_get(mu_Context *ctx, mu_PoolItem *items, int len, mu_Id id) {
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int i;
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unused(ctx);
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for (i = 0; i < len; i++) {
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if (items[i].id == id) { return i; }
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}
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return -1;
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}
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void mu_pool_update(mu_Context *ctx, mu_PoolItem *items, int idx) {
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items[idx].last_update = ctx->frame;
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}
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/*============================================================================
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** input handlers
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**============================================================================*/
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void mu_input_mousemove(mu_Context *ctx, int x, int y) {
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ctx->mouse_pos = mu_vec2(x, y);
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}
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void mu_input_mousedown(mu_Context *ctx, int x, int y, int btn) {
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mu_input_mousemove(ctx, x, y);
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ctx->mouse_down |= btn;
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ctx->mouse_pressed |= btn;
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}
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void mu_input_mouseup(mu_Context *ctx, int x, int y, int btn) {
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mu_input_mousemove(ctx, x, y);
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ctx->mouse_down &= ~btn;
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}
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void mu_input_scroll(mu_Context *ctx, int x, int y) {
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ctx->scroll_delta.x += x;
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ctx->scroll_delta.y += y;
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}
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void mu_input_keydown(mu_Context *ctx, int key) {
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ctx->key_pressed |= key;
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ctx->key_down |= key;
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}
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void mu_input_keyup(mu_Context *ctx, int key) {
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ctx->key_down &= ~key;
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}
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void mu_input_text(mu_Context *ctx, const char *text) {
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int len = strlen(ctx->input_text);
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int size = strlen(text) + 1;
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expect(len + size <= (int) sizeof(ctx->input_text));
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memcpy(ctx->input_text + len, text, size);
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}
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/*============================================================================
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** commandlist
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**============================================================================*/
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mu_Command* mu_push_command(mu_Context *ctx, int type, int size) {
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mu_Command *cmd = (mu_Command*) (ctx->command_list.items + ctx->command_list.idx);
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expect(ctx->command_list.idx + size < MU_COMMANDLIST_SIZE);
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cmd->base.type = type;
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cmd->base.size = size;
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ctx->command_list.idx += size;
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return cmd;
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}
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int mu_next_command(mu_Context *ctx, mu_Command **cmd) {
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if (*cmd) {
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*cmd = (mu_Command*) (((char*) *cmd) + (*cmd)->base.size);
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} else {
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*cmd = (mu_Command*) ctx->command_list.items;
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}
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while ((char*) *cmd != ctx->command_list.items + ctx->command_list.idx) {
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if ((*cmd)->type != MU_COMMAND_JUMP) { return 1; }
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*cmd = (*cmd)->jump.dst;
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}
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return 0;
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}
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static mu_Command* push_jump(mu_Context *ctx, mu_Command *dst) {
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mu_Command *cmd;
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cmd = mu_push_command(ctx, MU_COMMAND_JUMP, sizeof(mu_JumpCommand));
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cmd->jump.dst = dst;
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return cmd;
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}
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void mu_set_clip(mu_Context *ctx, mu_Rect rect) {
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mu_Command *cmd;
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cmd = mu_push_command(ctx, MU_COMMAND_CLIP, sizeof(mu_ClipCommand));
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cmd->clip.rect = rect;
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}
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void mu_draw_rect(mu_Context *ctx, mu_Rect rect, mu_Color color) {
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mu_Command *cmd;
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rect = intersect_rects(rect, mu_get_clip_rect(ctx));
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if (rect.w > 0 && rect.h > 0) {
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cmd = mu_push_command(ctx, MU_COMMAND_RECT, sizeof(mu_RectCommand));
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cmd->rect.rect = rect;
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cmd->rect.color = color;
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}
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}
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void mu_draw_box(mu_Context *ctx, mu_Rect rect, mu_Color color) {
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mu_draw_rect(ctx, mu_rect(rect.x + 1, rect.y, rect.w - 2, 1), color);
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mu_draw_rect(ctx, mu_rect(rect.x + 1, rect.y + rect.h - 1, rect.w - 2, 1), color);
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mu_draw_rect(ctx, mu_rect(rect.x, rect.y, 1, rect.h), color);
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mu_draw_rect(ctx, mu_rect(rect.x + rect.w - 1, rect.y, 1, rect.h), color);
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}
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|
|
void mu_draw_text(mu_Context *ctx, mu_Font font, const char *str, int len,
|
|
mu_Vec2 pos, mu_Color color)
|
|
{
|
|
mu_Command *cmd;
|
|
mu_Rect rect = mu_rect(
|
|
pos.x, pos.y, ctx->text_width(font, str, len), ctx->text_height(font));
|
|
int clipped = mu_check_clip(ctx, rect);
|
|
if (clipped == MU_CLIP_ALL ) { return; }
|
|
if (clipped == MU_CLIP_PART) { mu_set_clip(ctx, mu_get_clip_rect(ctx)); }
|
|
/* add command */
|
|
if (len < 0) { len = strlen(str); }
|
|
cmd = mu_push_command(ctx, MU_COMMAND_TEXT, sizeof(mu_TextCommand) + len);
|
|
memcpy(cmd->text.str, str, len);
|
|
cmd->text.str[len] = '\0';
|
|
cmd->text.pos = pos;
|
|
cmd->text.color = color;
|
|
cmd->text.font = font;
|
|
/* reset clipping if it was set */
|
|
if (clipped) { mu_set_clip(ctx, unclipped_rect); }
|
|
}
|
|
|
|
|
|
void mu_draw_icon(mu_Context *ctx, int id, mu_Rect rect, mu_Color color) {
|
|
mu_Command *cmd;
|
|
/* do clip command if the rect isn't fully contained within the cliprect */
|
|
int clipped = mu_check_clip(ctx, rect);
|
|
if (clipped == MU_CLIP_ALL ) { return; }
|
|
if (clipped == MU_CLIP_PART) { mu_set_clip(ctx, mu_get_clip_rect(ctx)); }
|
|
/* do icon command */
|
|
cmd = mu_push_command(ctx, MU_COMMAND_ICON, sizeof(mu_IconCommand));
|
|
cmd->icon.id = id;
|
|
cmd->icon.rect = rect;
|
|
cmd->icon.color = color;
|
|
/* reset clipping if it was set */
|
|
if (clipped) { mu_set_clip(ctx, unclipped_rect); }
|
|
}
|
|
|
|
|
|
/*============================================================================
|
|
** layout
|
|
**============================================================================*/
|
|
|
|
enum { RELATIVE = 1, ABSOLUTE = 2 };
|
|
|
|
|
|
void mu_layout_begin_column(mu_Context *ctx) {
|
|
push_layout(ctx, mu_layout_next(ctx), mu_vec2(0, 0));
|
|
}
|
|
|
|
|
|
void mu_layout_end_column(mu_Context *ctx) {
|
|
mu_Layout *a, *b;
|
|
b = get_layout(ctx);
|
|
pop(ctx->layout_stack);
|
|
/* inherit position/next_row/max from child layout if they are greater */
|
|
a = get_layout(ctx);
|
|
a->position.x = mu_max(a->position.x, b->position.x + b->body.x - a->body.x);
|
|
a->next_row = mu_max(a->next_row, b->next_row + b->body.y - a->body.y);
|
|
a->max.x = mu_max(a->max.x, b->max.x);
|
|
a->max.y = mu_max(a->max.y, b->max.y);
|
|
}
|
|
|
|
|
|
void mu_layout_row(mu_Context *ctx, int items, const int *widths, int height) {
|
|
mu_Layout *layout = get_layout(ctx);
|
|
if (widths) {
|
|
expect(items <= MU_MAX_WIDTHS);
|
|
memcpy(layout->widths, widths, items * sizeof(widths[0]));
|
|
}
|
|
layout->items = items;
|
|
layout->position = mu_vec2(layout->indent, layout->next_row);
|
|
layout->size.y = height;
|
|
layout->item_index = 0;
|
|
}
|
|
|
|
|
|
void mu_layout_width(mu_Context *ctx, int width) {
|
|
get_layout(ctx)->size.x = width;
|
|
}
|
|
|
|
|
|
void mu_layout_height(mu_Context *ctx, int height) {
|
|
get_layout(ctx)->size.y = height;
|
|
}
|
|
|
|
|
|
void mu_layout_set_next(mu_Context *ctx, mu_Rect r, int relative) {
|
|
mu_Layout *layout = get_layout(ctx);
|
|
layout->next = r;
|
|
layout->next_type = relative ? RELATIVE : ABSOLUTE;
|
|
}
|
|
|
|
|
|
mu_Rect mu_layout_next(mu_Context *ctx) {
|
|
mu_Layout *layout = get_layout(ctx);
|
|
mu_Style *style = ctx->style;
|
|
mu_Rect res;
|
|
|
|
if (layout->next_type) {
|
|
/* handle rect set by `mu_layout_set_next` */
|
|
int type = layout->next_type;
|
|
layout->next_type = 0;
|
|
res = layout->next;
|
|
if (type == ABSOLUTE) { return (ctx->last_rect = res); }
|
|
|
|
} else {
|
|
/* handle next row */
|
|
if (layout->item_index == layout->items) {
|
|
mu_layout_row(ctx, layout->items, NULL, layout->size.y);
|
|
}
|
|
|
|
/* position */
|
|
res.x = layout->position.x;
|
|
res.y = layout->position.y;
|
|
|
|
/* size */
|
|
res.w = layout->items > 0 ? layout->widths[layout->item_index] : layout->size.x;
|
|
res.h = layout->size.y;
|
|
if (res.w == 0) { res.w = style->size.x + style->padding * 2; }
|
|
if (res.h == 0) { res.h = style->size.y + style->padding * 2; }
|
|
if (res.w < 0) { res.w += layout->body.w - res.x + 1; }
|
|
if (res.h < 0) { res.h += layout->body.h - res.y + 1; }
|
|
|
|
layout->item_index++;
|
|
}
|
|
|
|
/* update position */
|
|
layout->position.x += res.w + style->spacing;
|
|
layout->next_row = mu_max(layout->next_row, res.y + res.h + style->spacing);
|
|
|
|
/* apply body offset */
|
|
res.x += layout->body.x;
|
|
res.y += layout->body.y;
|
|
|
|
/* update max position */
|
|
layout->max.x = mu_max(layout->max.x, res.x + res.w);
|
|
layout->max.y = mu_max(layout->max.y, res.y + res.h);
|
|
|
|
return (ctx->last_rect = res);
|
|
}
|
|
|
|
|
|
/*============================================================================
|
|
** controls
|
|
**============================================================================*/
|
|
|
|
static int in_hover_root(mu_Context *ctx) {
|
|
int i = ctx->container_stack.idx;
|
|
while (i--) {
|
|
if (ctx->container_stack.items[i] == ctx->hover_root) { return 1; }
|
|
/* only root containers have their `head` field set; stop searching if we've
|
|
** reached the current root container */
|
|
if (ctx->container_stack.items[i]->head) { break; }
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
void mu_draw_control_frame(mu_Context *ctx, mu_Id id, mu_Rect rect,
|
|
int colorid, int opt)
|
|
{
|
|
if (opt & MU_OPT_NOFRAME) { return; }
|
|
colorid += (ctx->focus == id) ? 2 : (ctx->hover == id) ? 1 : 0;
|
|
ctx->draw_frame(ctx, rect, colorid);
|
|
}
|
|
|
|
|
|
void mu_draw_control_text(mu_Context *ctx, const char *str, mu_Rect rect,
|
|
int colorid, int opt)
|
|
{
|
|
mu_Vec2 pos;
|
|
mu_Font font = ctx->style->font;
|
|
int tw = ctx->text_width(font, str, -1);
|
|
mu_push_clip_rect(ctx, rect);
|
|
pos.y = rect.y + (rect.h - ctx->text_height(font)) / 2;
|
|
if (opt & MU_OPT_ALIGNCENTER) {
|
|
pos.x = rect.x + (rect.w - tw) / 2;
|
|
} else if (opt & MU_OPT_ALIGNRIGHT) {
|
|
pos.x = rect.x + rect.w - tw - ctx->style->padding;
|
|
} else {
|
|
pos.x = rect.x + ctx->style->padding;
|
|
}
|
|
mu_draw_text(ctx, font, str, -1, pos, ctx->style->colors[colorid]);
|
|
mu_pop_clip_rect(ctx);
|
|
}
|
|
|
|
|
|
int mu_mouse_over(mu_Context *ctx, mu_Rect rect) {
|
|
return rect_overlaps_vec2(rect, ctx->mouse_pos) &&
|
|
rect_overlaps_vec2(mu_get_clip_rect(ctx), ctx->mouse_pos) &&
|
|
in_hover_root(ctx);
|
|
}
|
|
|
|
|
|
void mu_update_control(mu_Context *ctx, mu_Id id, mu_Rect rect, int opt) {
|
|
int mouseover = mu_mouse_over(ctx, rect);
|
|
|
|
if (ctx->focus == id) { ctx->updated_focus = 1; }
|
|
if (opt & MU_OPT_NOINTERACT) { return; }
|
|
if (mouseover && !ctx->mouse_down) { ctx->hover = id; }
|
|
|
|
if (ctx->focus == id) {
|
|
if (ctx->mouse_pressed && !mouseover) { mu_set_focus(ctx, 0); }
|
|
if (!ctx->mouse_down && ~opt & MU_OPT_HOLDFOCUS) { mu_set_focus(ctx, 0); }
|
|
}
|
|
|
|
if (ctx->hover == id) {
|
|
if (ctx->mouse_pressed) {
|
|
mu_set_focus(ctx, id);
|
|
} else if (!mouseover) {
|
|
ctx->hover = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void mu_text(mu_Context *ctx, const char *text) {
|
|
const char *start, *end, *p = text;
|
|
int width = -1;
|
|
mu_Font font = ctx->style->font;
|
|
mu_Color color = ctx->style->colors[MU_COLOR_TEXT];
|
|
mu_layout_begin_column(ctx);
|
|
mu_layout_row(ctx, 1, &width, ctx->text_height(font));
|
|
do {
|
|
mu_Rect r = mu_layout_next(ctx);
|
|
int w = 0;
|
|
start = end = p;
|
|
do {
|
|
const char* word = p;
|
|
while (*p && *p != ' ' && *p != '\n') { p++; }
|
|
w += ctx->text_width(font, word, p - word);
|
|
if (w > r.w && end != start) { break; }
|
|
w += ctx->text_width(font, p, 1);
|
|
end = p++;
|
|
} while (*end && *end != '\n');
|
|
mu_draw_text(ctx, font, start, end - start, mu_vec2(r.x, r.y), color);
|
|
p = end + 1;
|
|
} while (*end);
|
|
mu_layout_end_column(ctx);
|
|
}
|
|
|
|
|
|
void mu_label(mu_Context *ctx, const char *text) {
|
|
mu_draw_control_text(ctx, text, mu_layout_next(ctx), MU_COLOR_TEXT, 0);
|
|
}
|
|
|
|
|
|
int mu_button_ex(mu_Context *ctx, const char *label, int icon, int opt) {
|
|
int res = 0;
|
|
mu_Id id = label ? mu_get_id(ctx, label, strlen(label))
|
|
: mu_get_id(ctx, &icon, sizeof(icon));
|
|
mu_Rect r = mu_layout_next(ctx);
|
|
mu_update_control(ctx, id, r, opt);
|
|
/* handle click */
|
|
if (ctx->mouse_pressed == MU_MOUSE_LEFT && ctx->focus == id) {
|
|
res |= MU_RES_SUBMIT;
|
|
}
|
|
/* draw */
|
|
mu_draw_control_frame(ctx, id, r, MU_COLOR_BUTTON, opt);
|
|
if (label) { mu_draw_control_text(ctx, label, r, MU_COLOR_TEXT, opt); }
|
|
if (icon) { mu_draw_icon(ctx, icon, r, ctx->style->colors[MU_COLOR_TEXT]); }
|
|
return res;
|
|
}
|
|
|
|
|
|
int mu_checkbox(mu_Context *ctx, const char *label, int *state) {
|
|
int res = 0;
|
|
mu_Id id = mu_get_id(ctx, &state, sizeof(state));
|
|
mu_Rect r = mu_layout_next(ctx);
|
|
mu_Rect box = mu_rect(r.x, r.y, r.h, r.h);
|
|
mu_update_control(ctx, id, r, 0);
|
|
/* handle click */
|
|
if (ctx->mouse_pressed == MU_MOUSE_LEFT && ctx->focus == id) {
|
|
res |= MU_RES_CHANGE;
|
|
*state = !*state;
|
|
}
|
|
/* draw */
|
|
mu_draw_control_frame(ctx, id, box, MU_COLOR_BASE, 0);
|
|
if (*state) {
|
|
mu_draw_icon(ctx, MU_ICON_CHECK, box, ctx->style->colors[MU_COLOR_TEXT]);
|
|
}
|
|
r = mu_rect(r.x + box.w, r.y, r.w - box.w, r.h);
|
|
mu_draw_control_text(ctx, label, r, MU_COLOR_TEXT, 0);
|
|
return res;
|
|
}
|
|
|
|
|
|
int mu_textbox_raw(mu_Context *ctx, char *buf, int bufsz, mu_Id id, mu_Rect r,
|
|
int opt)
|
|
{
|
|
int res = 0;
|
|
mu_update_control(ctx, id, r, opt | MU_OPT_HOLDFOCUS);
|
|
|
|
if (ctx->focus == id) {
|
|
/* handle text input */
|
|
int len = strlen(buf);
|
|
int n = mu_min(bufsz - len - 1, (int) strlen(ctx->input_text));
|
|
if (n > 0) {
|
|
memcpy(buf + len, ctx->input_text, n);
|
|
len += n;
|
|
buf[len] = '\0';
|
|
res |= MU_RES_CHANGE;
|
|
}
|
|
/* handle backspace */
|
|
if (ctx->key_pressed & MU_KEY_BACKSPACE && len > 0) {
|
|
/* skip utf-8 continuation bytes */
|
|
while ((buf[--len] & 0xc0) == 0x80 && len > 0);
|
|
buf[len] = '\0';
|
|
res |= MU_RES_CHANGE;
|
|
}
|
|
/* handle return */
|
|
if (ctx->key_pressed & MU_KEY_RETURN) {
|
|
mu_set_focus(ctx, 0);
|
|
res |= MU_RES_SUBMIT;
|
|
}
|
|
}
|
|
|
|
/* draw */
|
|
mu_draw_control_frame(ctx, id, r, MU_COLOR_BASE, opt);
|
|
if (ctx->focus == id) {
|
|
mu_Color color = ctx->style->colors[MU_COLOR_TEXT];
|
|
mu_Font font = ctx->style->font;
|
|
int textw = ctx->text_width(font, buf, -1);
|
|
int texth = ctx->text_height(font);
|
|
int ofx = r.w - ctx->style->padding - textw - 1;
|
|
int textx = r.x + mu_min(ofx, ctx->style->padding);
|
|
int texty = r.y + (r.h - texth) / 2;
|
|
mu_push_clip_rect(ctx, r);
|
|
mu_draw_text(ctx, font, buf, -1, mu_vec2(textx, texty), color);
|
|
mu_draw_rect(ctx, mu_rect(textx + textw, texty, 1, texth), color);
|
|
mu_pop_clip_rect(ctx);
|
|
} else {
|
|
mu_draw_control_text(ctx, buf, r, MU_COLOR_TEXT, opt);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
|
|
static int number_textbox(mu_Context *ctx, mu_Real *value, mu_Rect r, mu_Id id) {
|
|
if (ctx->mouse_pressed == MU_MOUSE_LEFT && ctx->key_down & MU_KEY_SHIFT &&
|
|
ctx->hover == id
|
|
) {
|
|
ctx->number_edit = id;
|
|
sprintf(ctx->number_edit_buf, MU_REAL_FMT, *value);
|
|
}
|
|
if (ctx->number_edit == id) {
|
|
int res = mu_textbox_raw(
|
|
ctx, ctx->number_edit_buf, sizeof(ctx->number_edit_buf), id, r, 0);
|
|
if (res & MU_RES_SUBMIT || ctx->focus != id) {
|
|
*value = strtod(ctx->number_edit_buf, NULL);
|
|
ctx->number_edit = 0;
|
|
} else {
|
|
return 1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
int mu_textbox_ex(mu_Context *ctx, char *buf, int bufsz, int opt) {
|
|
mu_Id id = mu_get_id(ctx, &buf, sizeof(buf));
|
|
mu_Rect r = mu_layout_next(ctx);
|
|
return mu_textbox_raw(ctx, buf, bufsz, id, r, opt);
|
|
}
|
|
|
|
|
|
int mu_slider_ex(mu_Context *ctx, mu_Real *value, mu_Real low, mu_Real high,
|
|
mu_Real step, const char *fmt, int opt)
|
|
{
|
|
char buf[MU_MAX_FMT + 1];
|
|
mu_Rect thumb;
|
|
int x, w, res = 0;
|
|
mu_Real last = *value, v = last;
|
|
mu_Id id = mu_get_id(ctx, &value, sizeof(value));
|
|
mu_Rect base = mu_layout_next(ctx);
|
|
|
|
/* handle text input mode */
|
|
if (number_textbox(ctx, &v, base, id)) { return res; }
|
|
|
|
/* handle normal mode */
|
|
mu_update_control(ctx, id, base, opt);
|
|
|
|
/* handle input */
|
|
if (ctx->focus == id &&
|
|
(ctx->mouse_down | ctx->mouse_pressed) == MU_MOUSE_LEFT)
|
|
{
|
|
v = low + (ctx->mouse_pos.x - base.x) * (high - low) / base.w;
|
|
if (step) { v = (((v + step / 2) / step)) * step; }
|
|
}
|
|
/* clamp and store value, update res */
|
|
*value = v = mu_clamp(v, low, high);
|
|
if (last != v) { res |= MU_RES_CHANGE; }
|
|
|
|
/* draw base */
|
|
mu_draw_control_frame(ctx, id, base, MU_COLOR_BASE, opt);
|
|
/* draw thumb */
|
|
w = ctx->style->thumb_size;
|
|
x = (v - low) * (base.w - w) / (high - low);
|
|
thumb = mu_rect(base.x + x, base.y, w, base.h);
|
|
mu_draw_control_frame(ctx, id, thumb, MU_COLOR_BUTTON, opt);
|
|
/* draw text */
|
|
sprintf(buf, fmt, v);
|
|
mu_draw_control_text(ctx, buf, base, MU_COLOR_TEXT, opt);
|
|
|
|
return res;
|
|
}
|
|
|
|
|
|
int mu_number_ex(mu_Context *ctx, mu_Real *value, mu_Real step,
|
|
const char *fmt, int opt)
|
|
{
|
|
char buf[MU_MAX_FMT + 1];
|
|
int res = 0;
|
|
mu_Id id = mu_get_id(ctx, &value, sizeof(value));
|
|
mu_Rect base = mu_layout_next(ctx);
|
|
mu_Real last = *value;
|
|
|
|
/* handle text input mode */
|
|
if (number_textbox(ctx, value, base, id)) { return res; }
|
|
|
|
/* handle normal mode */
|
|
mu_update_control(ctx, id, base, opt);
|
|
|
|
/* handle input */
|
|
if (ctx->focus == id && ctx->mouse_down == MU_MOUSE_LEFT) {
|
|
*value += ctx->mouse_delta.x * step;
|
|
}
|
|
/* set flag if value changed */
|
|
if (*value != last) { res |= MU_RES_CHANGE; }
|
|
|
|
/* draw base */
|
|
mu_draw_control_frame(ctx, id, base, MU_COLOR_BASE, opt);
|
|
/* draw text */
|
|
sprintf(buf, fmt, *value);
|
|
mu_draw_control_text(ctx, buf, base, MU_COLOR_TEXT, opt);
|
|
|
|
return res;
|
|
}
|
|
|
|
|
|
static int header(mu_Context *ctx, const char *label, int istreenode, int opt) {
|
|
mu_Rect r;
|
|
int active, expanded;
|
|
mu_Id id = mu_get_id(ctx, label, strlen(label));
|
|
int idx = mu_pool_get(ctx, ctx->treenode_pool, MU_TREENODEPOOL_SIZE, id);
|
|
int width = -1;
|
|
mu_layout_row(ctx, 1, &width, 0);
|
|
|
|
active = (idx >= 0);
|
|
expanded = (opt & MU_OPT_EXPANDED) ? !active : active;
|
|
r = mu_layout_next(ctx);
|
|
mu_update_control(ctx, id, r, 0);
|
|
|
|
/* handle click */
|
|
active ^= (ctx->mouse_pressed == MU_MOUSE_LEFT && ctx->focus == id);
|
|
|
|
/* update pool ref */
|
|
if (idx >= 0) {
|
|
if (active) { mu_pool_update(ctx, ctx->treenode_pool, idx); }
|
|
else { memset(&ctx->treenode_pool[idx], 0, sizeof(mu_PoolItem)); }
|
|
} else if (active) {
|
|
mu_pool_init(ctx, ctx->treenode_pool, MU_TREENODEPOOL_SIZE, id);
|
|
}
|
|
|
|
/* draw */
|
|
if (istreenode) {
|
|
if (ctx->hover == id) { ctx->draw_frame(ctx, r, MU_COLOR_BUTTONHOVER); }
|
|
} else {
|
|
mu_draw_control_frame(ctx, id, r, MU_COLOR_BUTTON, 0);
|
|
}
|
|
mu_draw_icon(
|
|
ctx, expanded ? MU_ICON_EXPANDED : MU_ICON_COLLAPSED,
|
|
mu_rect(r.x, r.y, r.h, r.h), ctx->style->colors[MU_COLOR_TEXT]);
|
|
r.x += r.h - ctx->style->padding;
|
|
r.w -= r.h - ctx->style->padding;
|
|
mu_draw_control_text(ctx, label, r, MU_COLOR_TEXT, 0);
|
|
|
|
return expanded ? MU_RES_ACTIVE : 0;
|
|
}
|
|
|
|
|
|
int mu_header_ex(mu_Context *ctx, const char *label, int opt) {
|
|
return header(ctx, label, 0, opt);
|
|
}
|
|
|
|
|
|
int mu_begin_treenode_ex(mu_Context *ctx, const char *label, int opt) {
|
|
int res = header(ctx, label, 1, opt);
|
|
if (res & MU_RES_ACTIVE) {
|
|
get_layout(ctx)->indent += ctx->style->indent;
|
|
push(ctx->id_stack, ctx->last_id);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
|
|
void mu_end_treenode(mu_Context *ctx) {
|
|
get_layout(ctx)->indent -= ctx->style->indent;
|
|
mu_pop_id(ctx);
|
|
}
|
|
|
|
|
|
#define scrollbar(ctx, cnt, b, cs, x, y, w, h) \
|
|
do { \
|
|
/* only add scrollbar if content size is larger than body */ \
|
|
int maxscroll = cs.y - b->h; \
|
|
\
|
|
if (maxscroll > 0 && b->h > 0) { \
|
|
mu_Rect base, thumb; \
|
|
mu_Id id = mu_get_id(ctx, "!scrollbar" #y, 11); \
|
|
\
|
|
/* get sizing / positioning */ \
|
|
base = *b; \
|
|
base.x = b->x + b->w; \
|
|
base.w = ctx->style->scrollbar_size; \
|
|
\
|
|
/* handle input */ \
|
|
mu_update_control(ctx, id, base, 0); \
|
|
if (ctx->focus == id && ctx->mouse_down == MU_MOUSE_LEFT) { \
|
|
cnt->scroll.y += ctx->mouse_delta.y * cs.y / base.h; \
|
|
} \
|
|
/* clamp scroll to limits */ \
|
|
cnt->scroll.y = mu_clamp(cnt->scroll.y, 0, maxscroll); \
|
|
\
|
|
/* draw base and thumb */ \
|
|
ctx->draw_frame(ctx, base, MU_COLOR_SCROLLBASE); \
|
|
thumb = base; \
|
|
thumb.h = mu_max(ctx->style->thumb_size, base.h * b->h / cs.y); \
|
|
thumb.y += cnt->scroll.y * (base.h - thumb.h) / maxscroll; \
|
|
ctx->draw_frame(ctx, thumb, MU_COLOR_SCROLLTHUMB); \
|
|
\
|
|
/* set this as the scroll_target (will get scrolled on mousewheel) */ \
|
|
/* if the mouse is over it */ \
|
|
if (mu_mouse_over(ctx, *b)) { ctx->scroll_target = cnt; } \
|
|
} else { \
|
|
cnt->scroll.y = 0; \
|
|
} \
|
|
} while (0)
|
|
|
|
|
|
static void scrollbars(mu_Context *ctx, mu_Container *cnt, mu_Rect *body) {
|
|
int sz = ctx->style->scrollbar_size;
|
|
mu_Vec2 cs = cnt->content_size;
|
|
cs.x += ctx->style->padding * 2;
|
|
cs.y += ctx->style->padding * 2;
|
|
mu_push_clip_rect(ctx, *body);
|
|
/* resize body to make room for scrollbars */
|
|
if (cs.y > cnt->body.h) { body->w -= sz; }
|
|
if (cs.x > cnt->body.w) { body->h -= sz; }
|
|
/* to create a horizontal or vertical scrollbar almost-identical code is
|
|
** used; only the references to `x|y` `w|h` need to be switched */
|
|
scrollbar(ctx, cnt, body, cs, x, y, w, h);
|
|
scrollbar(ctx, cnt, body, cs, y, x, h, w);
|
|
mu_pop_clip_rect(ctx);
|
|
}
|
|
|
|
|
|
static void push_container_body(
|
|
mu_Context *ctx, mu_Container *cnt, mu_Rect body, int opt
|
|
) {
|
|
if (~opt & MU_OPT_NOSCROLL) { scrollbars(ctx, cnt, &body); }
|
|
push_layout(ctx, expand_rect(body, -ctx->style->padding), cnt->scroll);
|
|
cnt->body = body;
|
|
}
|
|
|
|
|
|
static void begin_root_container(mu_Context *ctx, mu_Container *cnt) {
|
|
push(ctx->container_stack, cnt);
|
|
/* push container to roots list and push head command */
|
|
push(ctx->root_list, cnt);
|
|
cnt->head = push_jump(ctx, NULL);
|
|
/* set as hover root if the mouse is overlapping this container and it has a
|
|
** higher zindex than the current hover root */
|
|
if (rect_overlaps_vec2(cnt->rect, ctx->mouse_pos) &&
|
|
(!ctx->next_hover_root || cnt->zindex > ctx->next_hover_root->zindex)
|
|
) {
|
|
ctx->next_hover_root = cnt;
|
|
}
|
|
/* clipping is reset here in case a root-container is made within
|
|
** another root-containers's begin/end block; this prevents the inner
|
|
** root-container being clipped to the outer */
|
|
push(ctx->clip_stack, unclipped_rect);
|
|
}
|
|
|
|
|
|
static void end_root_container(mu_Context *ctx) {
|
|
/* push tail 'goto' jump command and set head 'skip' command. the final steps
|
|
** on initing these are done in mu_end() */
|
|
mu_Container *cnt = mu_get_current_container(ctx);
|
|
cnt->tail = push_jump(ctx, NULL);
|
|
cnt->head->jump.dst = ctx->command_list.items + ctx->command_list.idx;
|
|
/* pop base clip rect and container */
|
|
mu_pop_clip_rect(ctx);
|
|
pop_container(ctx);
|
|
}
|
|
|
|
|
|
int mu_begin_window_ex(mu_Context *ctx, const char *title, mu_Rect rect, int opt) {
|
|
mu_Rect body;
|
|
mu_Id id = mu_get_id(ctx, title, strlen(title));
|
|
mu_Container *cnt = get_container(ctx, id, opt);
|
|
if (!cnt || !cnt->open) { return 0; }
|
|
push(ctx->id_stack, id);
|
|
|
|
if (cnt->rect.w == 0) { cnt->rect = rect; }
|
|
begin_root_container(ctx, cnt);
|
|
rect = body = cnt->rect;
|
|
|
|
/* draw frame */
|
|
if (~opt & MU_OPT_NOFRAME) {
|
|
ctx->draw_frame(ctx, rect, MU_COLOR_WINDOWBG);
|
|
}
|
|
|
|
/* do title bar */
|
|
if (~opt & MU_OPT_NOTITLE) {
|
|
mu_Rect tr = rect;
|
|
tr.h = ctx->style->title_height;
|
|
ctx->draw_frame(ctx, tr, MU_COLOR_TITLEBG);
|
|
|
|
/* do title text */
|
|
if (~opt & MU_OPT_NOTITLE) {
|
|
mu_Id id = mu_get_id(ctx, "!title", 6);
|
|
mu_update_control(ctx, id, tr, opt);
|
|
mu_draw_control_text(ctx, title, tr, MU_COLOR_TITLETEXT, opt);
|
|
if (id == ctx->focus && ctx->mouse_down == MU_MOUSE_LEFT) {
|
|
cnt->rect.x += ctx->mouse_delta.x;
|
|
cnt->rect.y += ctx->mouse_delta.y;
|
|
}
|
|
body.y += tr.h;
|
|
body.h -= tr.h;
|
|
}
|
|
|
|
/* do `close` button */
|
|
if (~opt & MU_OPT_NOCLOSE) {
|
|
mu_Id id = mu_get_id(ctx, "!close", 6);
|
|
mu_Rect r = mu_rect(tr.x + tr.w - tr.h, tr.y, tr.h, tr.h);
|
|
tr.w -= r.w;
|
|
mu_draw_icon(ctx, MU_ICON_CLOSE, r, ctx->style->colors[MU_COLOR_TITLETEXT]);
|
|
mu_update_control(ctx, id, r, opt);
|
|
if (ctx->mouse_pressed == MU_MOUSE_LEFT && id == ctx->focus) {
|
|
cnt->open = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
push_container_body(ctx, cnt, body, opt);
|
|
|
|
/* do `resize` handle */
|
|
if (~opt & MU_OPT_NORESIZE) {
|
|
int sz = ctx->style->title_height;
|
|
mu_Id id = mu_get_id(ctx, "!resize", 7);
|
|
mu_Rect r = mu_rect(rect.x + rect.w - sz, rect.y + rect.h - sz, sz, sz);
|
|
mu_update_control(ctx, id, r, opt);
|
|
if (id == ctx->focus && ctx->mouse_down == MU_MOUSE_LEFT) {
|
|
cnt->rect.w = mu_max(96, cnt->rect.w + ctx->mouse_delta.x);
|
|
cnt->rect.h = mu_max(64, cnt->rect.h + ctx->mouse_delta.y);
|
|
}
|
|
}
|
|
|
|
/* resize to content size */
|
|
if (opt & MU_OPT_AUTOSIZE) {
|
|
mu_Rect r = get_layout(ctx)->body;
|
|
cnt->rect.w = cnt->content_size.x + (cnt->rect.w - r.w);
|
|
cnt->rect.h = cnt->content_size.y + (cnt->rect.h - r.h);
|
|
}
|
|
|
|
/* close if this is a popup window and elsewhere was clicked */
|
|
if (opt & MU_OPT_POPUP && ctx->mouse_pressed && ctx->hover_root != cnt) {
|
|
cnt->open = 0;
|
|
}
|
|
|
|
mu_push_clip_rect(ctx, cnt->body);
|
|
return MU_RES_ACTIVE;
|
|
}
|
|
|
|
|
|
void mu_end_window(mu_Context *ctx) {
|
|
mu_pop_clip_rect(ctx);
|
|
end_root_container(ctx);
|
|
}
|
|
|
|
|
|
void mu_open_popup(mu_Context *ctx, const char *name) {
|
|
mu_Container *cnt = mu_get_container(ctx, name);
|
|
/* set as hover root so popup isn't closed in begin_window_ex() */
|
|
ctx->hover_root = ctx->next_hover_root = cnt;
|
|
/* position at mouse cursor, open and bring-to-front */
|
|
cnt->rect = mu_rect(ctx->mouse_pos.x, ctx->mouse_pos.y, 1, 1);
|
|
cnt->open = 1;
|
|
mu_bring_to_front(ctx, cnt);
|
|
}
|
|
|
|
|
|
int mu_begin_popup(mu_Context *ctx, const char *name) {
|
|
int opt = MU_OPT_POPUP | MU_OPT_AUTOSIZE | MU_OPT_NORESIZE |
|
|
MU_OPT_NOSCROLL | MU_OPT_NOTITLE | MU_OPT_CLOSED;
|
|
return mu_begin_window_ex(ctx, name, mu_rect(0, 0, 0, 0), opt);
|
|
}
|
|
|
|
|
|
void mu_end_popup(mu_Context *ctx) {
|
|
mu_end_window(ctx);
|
|
}
|
|
|
|
|
|
void mu_begin_panel_ex(mu_Context *ctx, const char *name, int opt) {
|
|
mu_Container *cnt;
|
|
mu_push_id(ctx, name, strlen(name));
|
|
cnt = get_container(ctx, ctx->last_id, opt);
|
|
cnt->rect = mu_layout_next(ctx);
|
|
if (~opt & MU_OPT_NOFRAME) {
|
|
ctx->draw_frame(ctx, cnt->rect, MU_COLOR_PANELBG);
|
|
}
|
|
push(ctx->container_stack, cnt);
|
|
push_container_body(ctx, cnt, cnt->rect, opt);
|
|
mu_push_clip_rect(ctx, cnt->body);
|
|
}
|
|
|
|
|
|
void mu_end_panel(mu_Context *ctx) {
|
|
mu_pop_clip_rect(ctx);
|
|
pop_container(ctx);
|
|
}
|