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