| 0,0 → 1,134 |
|---|
| #ifndef KOLIBRI_GUI_H |
| #define KOLIBRI_GUI_H |
| |
| #include <stdlib.h> /* for malloc() */ |
| #include <kos32sys.h> |
| |
| #include "kolibri_debug.h" /* work with debug board */ |
| |
| /* boxlib loader */ |
| #include "kolibri_boxlib.h" |
| |
| /* All supported GUI elements included */ |
| #include "kolibri_gui_elements.h" |
| |
| enum KOLIBRI_GUI_EVENTS { |
| KOLIBRI_EVENT_REDRAW = 1, /* Window and window elements should be redrawn */ |
| KOLIBRI_EVENT_KEY = 2, /* A key on the keyboard was pressed */ |
| KOLIBRI_EVENT_BUTTON = 3, /* A button was clicked with the mouse */ |
| KOLIBRI_EVENT_MOUSE = 6 /* Mouse activity (movement, button press) was detected */ |
| }; |
| |
| void kolibri_handle_event_redraw(struct kolibri_window* some_window) |
| { |
| /* Draw windows with system color table. */ |
| |
| BeginDraw(); |
| |
| DrawWindow(some_window->topleftx, some_window->toplefty, |
| some_window->sizex, some_window->sizey, |
| some_window->window_title, |
| kolibri_color_table.color_work_area, some_window->XY); |
| |
| /* Enumerate and draw all window elements here */ |
| if(some_window->elements) /* Draw all elements added to window */ |
| { |
| struct kolibri_window_element* current_element = some_window -> elements; |
| |
| do |
| { |
| /* The redraw_fn serves as draw_fn on initial draw */ |
| if(kolibri_gui_op_table[current_element -> type].redraw_fn) |
| kolibri_gui_op_table[current_element -> type].redraw_fn(current_element -> element); |
| |
| //sie after fixing calling conventions no more needed |
| /* |
| switch(current_element -> type) |
| { |
| case KOLIBRI_EDIT_BOX: |
| case KOLIBRI_CHECK_BOX: |
| __asm__ volatile("push $0x13371337"::); / * Random value pushed to balance stack * / |
| / * otherwise edit_box_draw leaves stack unbalanced * / |
| / * and GCC jumps like a crazy motha' fucka' * / |
| |
| break; |
| } |
| */ |
| current_element = current_element -> next; |
| |
| } while(current_element != some_window->elements); /* Have we covered all elements? */ |
| } |
| } |
| |
| void kolibri_handle_event_key(struct kolibri_window* some_window) |
| { |
| /* Enumerate and trigger key handling functions of window elements here */ |
| if(some_window->elements) |
| { |
| struct kolibri_window_element *current_element = some_window -> elements; |
| |
| do |
| { |
| /* Only execute if the function pointer isn't NULL */ |
| if(kolibri_gui_op_table[current_element -> type].key_fn) |
| kolibri_gui_op_table[current_element -> type].key_fn(current_element -> element); |
| |
| current_element = current_element -> next; |
| } while(current_element != some_window->elements); /* Have we covered all elements? */ |
| } |
| } |
| |
| void kolibri_handle_event_mouse(struct kolibri_window* some_window) |
| { |
| /* Enumerate and trigger mouse handling functions of window elements here */ |
| if(some_window->elements) |
| { |
| struct kolibri_window_element *current_element = some_window -> elements; |
| |
| do |
| { |
| if(kolibri_gui_op_table[current_element -> type].mouse_fn) |
| kolibri_gui_op_table[current_element -> type].mouse_fn(current_element -> element); |
| |
| current_element = current_element -> next; |
| |
| } while(current_element != some_window->elements); /* Have we covered all elements? */ |
| } |
| } |
| |
| void kolibri_exit(void) |
| { |
| __asm__ volatile ("int $0x40"::"a"(-1)); |
| } |
| |
| int kolibri_gui_init(void) |
| { |
| int boxlib_init_status = kolibri_boxlib_init(); |
| |
| if(boxlib_init_status == 0) |
| debug_board_write_str("ashmew2 is happy: Kolibri GUI Successfully Initialized.\n"); |
| else |
| { |
| debug_board_write_str("ashmew2 is sad: Kolibri GUI Failed to initialize.\n"); |
| kolibri_exit(); |
| } |
| |
| /* Initialize the global operation table which handles event functions of */ |
| /* each individual element type */ |
| kolibri_init_gui_op_table(); |
| |
| /* Get the current color table for Kolibri and store in global table*/ |
| kolibri_get_system_colors(&kolibri_color_table); |
| |
| /* Set up system events for buttons, mouse and keyboard and redraw */ |
| /* Also set filters so that window receives mouse events only when active |
| and mouse inside window */ |
| __asm__ volatile("int $0x40"::"a"(40), "b"(0xC0000027)); |
| |
| return boxlib_init_status; |
| } |
| |
| /* Note: The current implementation tries to automatically colors |
| GUI elements with system theme */ |
| |
| #endif /* KOLIBRI_GUI_H */ |