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  1. /*
  2.     KolibriGUI demobox
  3.     -OptionBox
  4.     -MenuBar
  5.     -Frame
  6.  
  7.     Free for all
  8.  
  9.     Initially written by Siemargl, 2016
  10.  
  11.  
  12.     ToDo
  13. */
  14.  
  15. #include <stdio.h>
  16. #include <stdlib.h>
  17. #include <string.h>
  18. #include "kos32sys.h"
  19. #include "kolibri_gui.h"
  20.  
  21. #define SCAN_CODE_ALTM  50
  22. #define SCAN_CODE_ALTE  18
  23. inline
  24. uint32_t get_os_keyb_modifiers()
  25. {
  26.     register uint32_t val;
  27.     __asm__ __volatile__(
  28.     "int $0x40"
  29.     :"=a"(val)
  30.     :"a"(66), "b"(3));
  31.     return val;
  32. };
  33.  
  34. #define KEY_LSHIFT     0x1
  35. #define KEY_RSHIFT     0x2
  36. #define KEY_LCTRL      0x4
  37. #define KEY_RCTRL      0x8
  38. #define KEY_LALT       0x10
  39. #define KEY_RALT       0x20
  40. #define KEY_CAPSLOCK   0x40
  41. #define KEY_NUMLOCK    0x80
  42. #define KEY_SCROLLLOCK 0x100
  43. #define KEY_LWIN       0x200
  44. #define KEY_RWIN       0x400
  45.  
  46. inline
  47. void set_os_keyb_mode(int mode)
  48. // 0 - ASCII, 1 - SCAN
  49. {
  50.     __asm__ __volatile__(
  51.     "int $0x40"
  52.     ::"a"(66), "b"(1), "c"(mode));
  53. };
  54.  
  55. int main()
  56. {
  57.     /* Load all libraries, initialize global tables like system color table and
  58.     operations table. kolibri_gui_init() will EXIT with mcall -1 if it fails
  59.     to do it's job. This is all you need to call and all libraries and GUI
  60.     elements can be used after a successful call to this function
  61.     */
  62.     kolibri_gui_init();
  63.     int gui_event = KOLIBRI_EVENT_REDRAW;
  64.     uint32_t pressed_button = 0;
  65. //    uint32_t mouse_button;
  66. //    pos_t   mouse_pos;
  67.     oskey_t keypress;
  68.  
  69.  
  70.     // creating GUI using library functions
  71.     kolibri_window *main_window = kolibri_new_window(50, 40, 400, 160, "OptionBox and Menu demo");
  72.     //check_box *checkbox = kolibri_new_check_box(20, 45, 12, 12, "Append BOARDMSG to entered message.");
  73.  
  74.     option_box opts1[3];
  75.     option_box *option1sel = opts1; // intially selected RED
  76.  
  77.     option_box *op1_1 = gui_optionbox(opts1, X_Y(20, 50), "G1 Item RED", &option1sel);
  78.     option_box *op1_2 = gui_optionbox(opts1+1, X_Y(20, 70), "G1 Item GREEN", &option1sel);
  79.     option_box *op1_3 = gui_optionbox(opts1+2, X_Y(20, 90), "G1 Item BLUE", &option1sel);
  80.     option_box* option_group1[] = {op1_1, op1_2, op1_3, NULL};
  81.  
  82.     option_box opts2[3];
  83.     option_box *option2sel = opts2 + 1; // intially selected #2
  84.     option_box *op2_1 = gui_optionbox(&opts2[0], X_Y(140, 50), "G2 Item 1st", &option2sel);
  85.     option_box *op2_2 = gui_optionbox(&opts2[1], X_Y(140, 70), "G2 Item 2nd", &option2sel);
  86.     option_box *op2_3 = gui_optionbox(&opts2[2], X_Y(140, 90), "G2 Item 3rd", &option2sel);
  87.     option_box* option_group2[] = {op2_1, op2_2, op2_3, NULL};
  88.  
  89.     frame *fr1 = kolibri_new_frame_def(X_Y(12, 110), X_Y(40, 70), "Option 1");
  90.     frame *fr2 = kolibri_new_frame_def(X_Y(132, 100), X_Y(40, 70), "Option 2");
  91.  
  92.     gui_add_optiongroup(main_window, option_group1);  // new syntax
  93.     gui_add_optiongroup(main_window, option_group2);
  94.     gui_add_frame(main_window, fr1);
  95.     gui_add_frame(main_window, fr2);
  96.  
  97.     int option_index1 = 0;  // index of selected option
  98.     int option_index2 = 0;
  99.  
  100.     char *menu1stru[] = {"Menu1", "Set RED", "Set GREEN", "Set BLUE", NULL};
  101.     menubar* menu1 = kolibri_new_menubar_def(X_Y(10, 40), X_Y(5, 15), 80, 100, menu1stru);
  102.     gui_add_menubar(main_window, menu1);
  103.  
  104.     char *menu2stru[] = {"mEnu2", "Set Option 1", "Set Option 2", "Set Option 3", NULL};
  105.     menubar* menu2 = kolibri_new_menubar_def(X_Y(50, 40), X_Y(5, 15), 80, 100, menu2stru);
  106.     gui_add_menubar(main_window, menu2);
  107.  
  108.     char *menu3stru[] = {"Quit", NULL};
  109.     menubar* menu3 = kolibri_new_menubar_def(X_Y(90, 40), X_Y(5, 15), 0, 0, menu3stru);
  110.     menu3->type = 1;  // no subitems
  111.     gui_add_menubar(main_window, menu3);
  112.  
  113.  
  114.  
  115.     set_os_keyb_mode(1); // needed for keyboard use in menu
  116.  
  117.  
  118.     do  /* Start of main activity loop */
  119.     {
  120.         if(option_index1 != option1sel - opts1)
  121.             debug_board_printf("Option1 change to %d\n", option1sel - opts1);
  122.         if(option_index2 != option2sel - opts2)
  123.             debug_board_printf("Option2 change to %d\n", option2sel - opts2);
  124.         option_index1 = option1sel - opts1;
  125.         option_index2 = option2sel - opts2;
  126.  
  127.         switch(gui_event)
  128.         {
  129.         case KOLIBRI_EVENT_REDRAW:
  130.             kolibri_handle_event_redraw(main_window);
  131.             break;
  132.         case KOLIBRI_EVENT_NONE:
  133.                         break;
  134.         case KOLIBRI_EVENT_KEY:
  135.             keypress = get_key();
  136.             debug_board_printf("Key pressed state(%d) code(%d) ctrl_key(%d)  modifiers(%#x)\n", keypress.state, keypress.code, keypress.ctrl_key, get_os_keyb_modifiers());
  137.             kolibri_handle_event_key(main_window); // ???????
  138.  
  139.             if(keypress.code == SCAN_CODE_ALTM && get_os_keyb_modifiers() & (KEY_LALT | KEY_RALT))
  140.                 (*menu_bar_activate)(menu1); // wont work, immediately redraw command closes menu (  . but Alt+F1 worked in opendial.asm:463
  141.  
  142.                         break;
  143.         case KOLIBRI_EVENT_BUTTON:
  144.             pressed_button = get_os_button();
  145.             switch (pressed_button)
  146.             {
  147.               case BTN_QUIT:
  148.                 return 0;
  149.                 break;
  150.             }
  151.             break;
  152.         case KOLIBRI_EVENT_MOUSE:
  153. //            mouse_pos = get_mouse_pos(POS_WINDOW); // window relative
  154. //            mouse_button = get_mouse_eventstate();
  155.             kolibri_handle_event_mouse(main_window);
  156.             if(menu1->click && menu1->cursor_out)
  157.             {
  158.                 option1sel = opts1 + menu1->cursor_out - 1; // check bounds ?
  159.                 (*option_box_draw)(option_group1);
  160.             }
  161.             if(menu2->click && menu2->cursor_out)
  162.             {
  163.                 option2sel = opts2 + menu2->cursor_out - 1; // check bounds ?
  164.                 (*option_box_draw)(option_group2);
  165.             }
  166.             if(menu3->click && menu3->cursor_out)
  167.             {
  168.                 return 0; // quit
  169.             }
  170.  
  171.             break;
  172.         }
  173.  
  174.         gui_event = get_os_event();
  175.     } while(1) ; /* End of main activity loop */
  176.  
  177.   return 0;
  178. }
  179.  
  180.