forked from KolibriOS/kolibrios
149 lines
4.6 KiB
C
149 lines
4.6 KiB
C
/*
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newlib-style window example
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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 <stdarg.h>
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#include "kos32sys1.h"
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struct kolibri_system_colors sys_color_table;
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void __attribute__ ((noinline)) debug_board_printf(const char *format,...);
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void __attribute__ ((noinline)) debug_board_write_str(const char* str);
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char statusbar[255];
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char proc_info[1024];
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char text_line[255];
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enum BUTTONS
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{
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BTN_QUIT = 1,
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BTN_POP = 10,
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BTN_UNLOCK = 11
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};
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#define FONT_W 8
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#define FONT_H 14
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#define LINES 10
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void draw_window()
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{
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int win_hight, win_width, i, pos_y = get_skin_height() + 36; // 60 == 24+36
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// start redraw
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begin_draw();
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// define&draw window
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sys_create_window(10, 40, 600, 400, "My window", /*sys_color_table.work_area*/0xFFFFFF, 0x13);
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get_proc_info(proc_info);
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win_width = *(int*)(proc_info + 0x3E); // client, 2A windows
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win_hight = *(int*)(proc_info + 0x42); // client, 2E windows
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define_button((10 << 16) + 80, (30 << 16) + 20, BTN_POP, sys_color_table.work_button);
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draw_text_sys("BUTTON1", 15, 34, 0, 0x90000000 | sys_color_table.work_button_text); //0x80000000 asciiz
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define_button((100 << 16) + 100, (30 << 16) + 20, BTN_UNLOCK, sys_color_table.work_button);
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draw_text_sys("BUTTTON2", 110, 34, 0, 0x90000000 | sys_color_table.work_button_text);
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// display statusbar
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draw_bar(6, win_hight - 17, win_width - 11, 12, 0x80000000 | sys_color_table.work_area); //0x80000000 gradient
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draw_text_sys(statusbar, 10, win_hight - 15, 0, 0x80000000 | sys_color_table.work_text);
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// display strings
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for (i = LINES; i > 0; i--)
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{
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tiny_snprintf (text_line, sizeof text_line, "Line[%d]<<Just a text>>", i);
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text_line[(win_width - 10 - 5) / FONT_W + 1] = '\0'; // clip text size, seems to big lines crashing OS, and form len by window size
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// draw_number_sys(nbytes, 5, pos_y, 6, 0x10000000); 8x12 font
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draw_text_sys(text_line, 5, pos_y, 0, 0x90000000 /*| sys_color_table.work_text*/);
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pos_y += FONT_H;
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if(pos_y + 29 > win_hight) break; // 12 font + 12 statusbar + 5 border
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}
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// end redraw
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end_draw();
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}
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int main()
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{
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int gui_event;
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uint32_t pressed_button = 0, mouse_button;
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pos_t mouse_pos;
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strcpy(statusbar, "Program running...Double click on TEXT for details");
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get_system_colors(&sys_color_table);
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set_event_mask(0xC0000027); // mouse events only when focused window and mouse inside
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do /* Start of main activity loop */
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{
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// gui_event = wait_for_event(10); // 100 = 1 sec, case you have background work
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gui_event = get_os_event();
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switch(gui_event)
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{
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case KOLIBRI_EVENT_NONE:
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// background work
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break;
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case KOLIBRI_EVENT_REDRAW:
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draw_window();
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break;
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case KOLIBRI_EVENT_KEY:
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// scroll
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break;
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case KOLIBRI_EVENT_BUTTON:
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pressed_button = get_os_button();
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switch (pressed_button)
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{
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case BTN_POP:
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strcpy(statusbar, "POP pressed....");
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draw_window();
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break;
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case BTN_UNLOCK:
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strcpy(statusbar, "UNLOCK pressed....");
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draw_window();
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break;
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case BTN_QUIT:
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return 0;
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break;
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}
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break;
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case KOLIBRI_EVENT_MOUSE:
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mouse_pos = get_mouse_pos(POS_WINDOW); // window relative
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mouse_button = get_mouse_eventstate();
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debug_board_printf("mouse ev (%d,%d)%x\n", mouse_pos.x, mouse_pos.y, mouse_button);
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if (mouse_button & (1<<24)) // double click
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{
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int n = (mouse_pos.y - 60) / FONT_H;
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if (n < 0 || n >= LINES) break;
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debug_board_printf("click on str(%d), clip slot(%d)\n", n, LINES - n - 1);
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tiny_sprintf(statusbar, "click on str(%d), clip slot(%d)\n", n, LINES - n - 1);
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draw_window();
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}
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// ignore
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break;
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}
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} while(1) ; /* End of main activity loop */
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return 0;
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}
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void __attribute__ ((noinline)) debug_board_write_str(const char* str){
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while(*str)
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debug_board_write_byte(*str++);
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}
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void __attribute__ ((noinline)) debug_board_printf(const char *format,...)
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{
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va_list ap;
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char log_board[300];
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va_start (ap, format);
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tiny_vsnprintf(log_board, sizeof log_board, format, ap);
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va_end(ap);
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debug_board_write_str(log_board);
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}
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