76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
#include <stdio.h>
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#include "btui.h"
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int main(void)
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{
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btui_t *bt = btui_enable();
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if (!bt) return 1;
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int done = 0;
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int x = 1, y = 1;
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while (!done) {
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const char *title = "BTUI C Demo";
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int w = (int)strlen(title);
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int center = (bt->width - w) / 2;
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btui_set_attributes(bt, BTUI_FG_BLUE | BTUI_BG_NORMAL);
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btui_draw_shadow(bt, center-2, 0, w+4, 3);
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btui_set_attributes(bt, BTUI_BG_BLUE | BTUI_FG_BLACK);
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btui_fill_box(bt, center-2, 0, w+4, 3);
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btui_move_cursor(bt, center, 1);
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btui_printf(bt, "%s", title);
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btui_set_attributes(bt, BTUI_NORMAL);
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btui_set_attributes(bt, BTUI_BOLD);
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btui_move_cursor(bt, 0, bt->height-2);
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btui_printf(bt, "Press 'q' to quit");
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btui_set_attributes(bt, BTUI_NORMAL);
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btui_set_attributes(bt, BTUI_FAINT);
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btui_move_cursor(bt, bt->width-16, bt->height-2);
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btui_printf(bt, "Size = %dx%d", bt->width, bt->height);
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btui_set_attributes(bt, BTUI_NORMAL);
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btui_flush(bt);
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int mouse_x = -1, mouse_y = -1;
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int key = btui_getkey(bt, -1, &mouse_x, &mouse_y);
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btui_clear(bt, BTUI_CLEAR_SCREEN);
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switch (key) {
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case 'q': case KEY_CTRL_C: done = 1; break;
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case KEY_CTRL_Z:
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btui_suspend(bt);
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break;
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case -1: break;
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case KEY_ARROW_DOWN:
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btui_scroll(bt, 1, bt->height-1, +1);
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break;
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case KEY_ARROW_UP:
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btui_scroll(bt, 1, bt->height-1, -1);
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break;
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default: {
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if (mouse_x != -1) {
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x = mouse_x - 15;
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y = mouse_y;
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}
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char buf[256] = {0};
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btui_keyname(key, buf);
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btui_set_fg_hex(bt, 0xacff40);
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btui_draw_linebox(bt, x, y, 30, 1);
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btui_move_cursor(bt, x, y);
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btui_set_fg_hex(bt, 0xacff40);
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btui_printf(bt, " Pressed: %s ", buf);
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btui_set_attributes(bt, BTUI_NORMAL);
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fflush(bt->out);
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break;
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}
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}
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}
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btui_disable(bt);
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return 0;
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}
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