ref: a51bfc11169adc42c383754dfbd88c9cf455341b
dir: /cboard.c/
#include "cboard.h" #include "gbuffer.h" #include <stdio.h> Cboard_error cboard_copy(Glyph const* gbuffer, Usz field_height, Usz field_width, Usz rect_y, Usz rect_x, Usz rect_h, Usz rect_w) { (void)field_height; FILE* fp = popen("xclip -i -selection clipboard", "w"); if (!fp) return Cboard_error_popen_failed; for (Usz iy = 0; iy < rect_h; iy++) { Glyph const* row = gbuffer + (rect_y + iy) * field_width + rect_x; fwrite(row, sizeof(Glyph), rect_w, fp); if (iy + 1 < rect_h) fputc('\n', fp); } int status = pclose(fp); return status ? Cboard_error_process_exit_error : Cboard_error_none; } Cboard_error cboard_paste(Glyph* gbuffer, Usz height, Usz width, Usz y, Usz x) { FILE* fp = popen("xclip -o -selection clipboard", "r"); Usz start_x = x; if (!fp) return Cboard_error_popen_failed; for (;;) { int c = fgetc(fp); if (c == EOF) break; if (c == '\r' || c == '\n') { y++; x = start_x; continue; } if (c != ' ' && y < height && x < width) { Glyph g = c <= CHAR_MAX && c >= CHAR_MIN && is_valid_glyph((Glyph)c) ? (Glyph)c : '.'; gbuffer_poke(gbuffer, height, width, y, x, g); } x++; } int status = pclose(fp); return status ? Cboard_error_process_exit_error : Cboard_error_none; }