64 lines
1.1 KiB
C
64 lines
1.1 KiB
C
/*
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* drawlines
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*
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* Test application to draw lines to a window.
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*/
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#include <stdlib.h>
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#include <assert.h>
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#include "lib/window.h"
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#include "lib/graphics.h"
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int left, top, width, height;
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window_t * wina;
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gfx_context_t * ctx;
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int32_t min(int32_t a, int32_t b) {
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return (a < b) ? a : b;
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}
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int32_t max(int32_t a, int32_t b) {
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return (a > b) ? a : b;
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}
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void resize_callback(window_t * window) {
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width = window->width;
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height = window->height;
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reinit_graphics_window(ctx, wina);
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draw_fill(ctx, rgb(0,0,0));
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}
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int main (int argc, char ** argv) {
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left = 100;
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top = 100;
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width = 500;
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height = 500;
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setup_windowing();
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resize_window_callback = resize_callback;
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/* Do something with a window */
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wina = window_create(left, top, width, height);
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assert(wina);
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ctx = init_graphics_window(wina);
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draw_fill(ctx, rgb(0,0,0));
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int exit = 0;
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while (!exit) {
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w_keyboard_t * kbd = poll_keyboard_async();
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if (kbd != NULL) {
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if (kbd->key == 'q')
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exit = 1;
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free(kbd);
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}
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draw_line(ctx, rand() % width, rand() % width, rand() % height, rand() % height, rgb(rand() % 255,rand() % 255,rand() % 255));
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}
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teardown_windowing();
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return 0;
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}
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