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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 9137 | turbocat | 1 | /* |
| 9766 | turbocat | 2 | * An example of using threads to create a copy of a window. |
| 9137 | turbocat | 3 | * Built on top of the /programs/develop/examples/thread/trunk/thread.asm example. |
| 9766 | turbocat | 4 | * |
| 9137 | turbocat | 5 | * Created by turbocat (Maxim Logaev) 2021. |
| 9766 | turbocat | 6 | */ |
| 9137 | turbocat | 7 | |
| 8 | #include |
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| 9 | #include |
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| 9766 | turbocat | 10 | #include |
| 9137 | turbocat | 11 | |
| 12 | #define TH_STACK_SIZE 1024 |
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| 13 | |||
| 9766 | turbocat | 14 | enum BUTTONS { |
| 15 | BTN_QUIT = 1, |
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| 9137 | turbocat | 16 | BTN_CREATE_TH = 2, |
| 17 | }; |
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| 18 | |||
| 19 | ksys_colors_table_t sys_colors; |
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| 20 | |||
| 21 | extern int main(); |
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| 22 | |||
| 9766 | turbocat | 23 | void redraw_window(void) |
| 24 | { |
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| 25 | ksys_pos_t mouse_pos = _ksys_get_mouse_pos(KSYS_MOUSE_SCREEN_POS); |
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| 9137 | turbocat | 26 | _ksys_start_draw(); |
| 27 | _ksys_create_window(mouse_pos.x, mouse_pos.y, 140, 60, "Threads", sys_colors.work_area, 0x14); |
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| 9766 | turbocat | 28 | _ksys_define_button(10, 30, 120, 20, BTN_CREATE_TH, sys_colors.work_button); |
| 9137 | turbocat | 29 | _ksys_draw_text("Create thread!", 15, 34, 0, 0x90000000 | sys_colors.work_button_text); |
| 30 | _ksys_end_draw(); |
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| 31 | } |
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| 32 | |||
| 9766 | turbocat | 33 | void create_thread(void) |
| 34 | { |
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| 35 | unsigned tid; // New thread ID |
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| 36 | void* th_stack = malloc(TH_STACK_SIZE); // Allocate memory for thread stack |
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| 37 | if (!th_stack) { |
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| 38 | _ksys_debug_puts("Memory allocation error for thread!"); |
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| 39 | return; |
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| 9137 | turbocat | 40 | } |
| 9766 | turbocat | 41 | tid = _ksys_create_thread(main, th_stack + TH_STACK_SIZE); // Create new thread with entry "main" |
| 42 | if (tid == -1) { |
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| 9137 | turbocat | 43 | _ksys_debug_puts("Unable to create a new thread!"); |
| 44 | return; |
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| 45 | } |
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| 46 | debug_printf("New thread created (TID=%u)\n", tid); |
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| 47 | } |
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| 48 | |||
| 9766 | turbocat | 49 | int main() |
| 50 | { |
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| 9137 | turbocat | 51 | _ksys_get_system_colors(&sys_colors); |
| 52 | int gui_event; |
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| 53 | redraw_window(); |
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| 9766 | turbocat | 54 | |
| 55 | while (1) { |
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| 56 | gui_event = _ksys_get_event(); |
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| 57 | switch (gui_event) { |
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| 9137 | turbocat | 58 | case KSYS_EVENT_REDRAW: |
| 59 | redraw_window(); |
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| 60 | break; |
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| 61 | case KSYS_EVENT_BUTTON: |
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| 9766 | turbocat | 62 | switch (_ksys_get_button()) { |
| 9137 | turbocat | 63 | case BTN_CREATE_TH: |
| 64 | create_thread(); |
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| 65 | break; |
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| 66 | case BTN_QUIT: |
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| 67 | _ksys_exit(); |
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| 68 | } |
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| 69 | break; |
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| 9766 | turbocat | 70 | } |
| 71 | } |
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| 9137 | turbocat | 72 | } |