veclavtlica
150 lines
4.2 KiB
C
150 lines
4.2 KiB
C
#include <X11/X.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include "../../Common/lzw.h"
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#include "../../Common/mat.h"
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#include "../../Common/std.h"
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#include "../draw.h"
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#include "display.h"
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/* https://hereket.com/posts/from-scratch-x11-windowing/ */
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bool quited = false;
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/* TODO: Have a cfg.h configuration header setting those. */
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#define WIDTH 640
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#define HEIGHT 480
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// TODO: correct error handling.
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extern int plr_display_x11_main(int argc, char *argv[]) {
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char test_string[] = "what is this?";
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char *compressed_string = NULL;
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uint32_t compressed_string_sz = 0;
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struct com_lzw_table table =
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com_lzw_infer_table(test_string, sizeof(test_string));
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bool test = com_lzw_compress(&table, test_string, sizeof(test_string),
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&compressed_string, &compressed_string_sz);
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com_lzw_free_table(&table);
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com_std_assert(test);
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com_mat_t m0 = com_mat_identity();
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com_mat_t m1 = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
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for (int i = 0; i < 16; ++i)
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m1.a[i] *= COM_FIX_FRACUNIT;
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com_mat_t t0 = com_mat_mul(m1, m0);
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com_mat_t t1 = com_mat_mul_reodered(com_mat_reoder(m1), m0);
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com_fix_print(t0.a[4]);
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com_fix_print(t1.a[4]);
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// com_vec_t v0 = com_mat_vec_project(com_mat_reoder(m0), com_vec_identity());
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// com_fix_print(v0.a[0]);
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com_fix_run_tests();
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com_fix_run_bench();
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com_mat_run_bench();
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// Display *display = XOpenDisplay(NULL);
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// if (NULL == display) {
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// com_std_printf("Failed to initialize display");
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// return -1;
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// }
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// Window root = DefaultRootWindow(display);
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// if (None == root) {
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// com_std_printf("No root window found");
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// XCloseDisplay(display);
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// return -1;
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// }
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// int screen = DefaultScreen(display);
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// Visual *visual = DefaultVisual(display, screen);
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// int depth = DefaultDepth(display, screen);
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// Window window =
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// XCreateSimpleWindow(display, root, 0, 0, WIDTH, HEIGHT, 0, 0,
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// 0xffffffff);
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// if (None == window) {
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// com_std_printf("Failed to create window");
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// XCloseDisplay(display);
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// return -1;
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// }
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// XSizeHints *hints = XAllocSizeHints();
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// if (hints == NULL)
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// return -1;
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// // Pinning min and max to the same values disables resizing
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// hints->flags = PMinSize | PMaxSize;
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// hints->min_width = hints->max_width = WIDTH;
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// hints->min_height = hints->max_height = HEIGHT;
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// XSetWMNormalHints(display, window, hints);
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// XFree(hints);
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// XSelectInput(display, window, ExposureMask | KeyPressMask);
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// XMapWindow(display, window);
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// GC gc = XCreateGC(display, window, 0, NULL);
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// Atom wm_delete_window = XInternAtom(display, "WM_DELETE_WINDOW", False);
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// XSetWMProtocols(display, window, &wm_delete_window, 1);
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// // TODO: can't be not true
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// int bytes_per_pixel = 4;
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// // char *pixel_buffer = (char *)malloc(WIDTH * HEIGHT * bytes_per_pixel);
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// char pixel_buffer[WIDTH * HEIGHT * bytes_per_pixel];
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// XImage *ximage = XCreateImage(display, visual, depth, ZPixmap, 0,
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// pixel_buffer, WIDTH, HEIGHT, 32, 0);
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// if (!ximage) {
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// com_std_printf("Failed to create XImage\n");
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// // com_std_alloc(pixel_buffer, 0);
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// XCloseDisplay(display);
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// return -1;
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// }
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// int frame = 0;
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// XEvent event;
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// while (!quited) {
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// XNextEvent(display, &event);
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// switch (event.type) {
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// case ClientMessage:
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// if (event.xclient.data.l[0] == wm_delete_window) {
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// XDestroyWindow(display, window);
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// quited = true;
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// }
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// break;
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// case Expose:
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// frame += 2;
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// plr_draw_screen((uint8_t *)pixel_buffer);
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// // Draw the complete image onto the window when exposed
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// XPutImage(display,
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// window, // Target drawable
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// gc, // Graphics Context
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// ximage, // Source XImage
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// 0, 0, // Source coordinates (x, y)
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// 0, 0, // Destination coordinates (x, y)
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// WIDTH, HEIGHT // Dimensions to copy
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// );
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// break;
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// }
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// }
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// XCloseDisplay(display);
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while (1) {
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}
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return 0;
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}
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