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48 lines
1.4 KiB
48 lines
1.4 KiB
#include "cboard.h"
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#include "gbuffer.h"
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#include <stdio.h>
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Cboard_error cboard_copy(Glyph const* gbuffer, Usz field_height,
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Usz field_width, Usz rect_y, Usz rect_x, Usz rect_h,
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Usz rect_w) {
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(void)field_height;
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FILE* fp = popen("xclip -i -selection clipboard", "w");
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if (!fp)
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return Cboard_error_popen_failed;
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for (Usz iy = 0; iy < rect_h; iy++) {
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Glyph const* row = gbuffer + (rect_y + iy) * field_width + rect_x;
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fwrite(row, sizeof(Glyph), rect_w, fp);
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if (iy + 1 < rect_h)
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fputc('\n', fp);
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}
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int status = pclose(fp);
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return status ? Cboard_error_process_exit_error : Cboard_error_none;
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}
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Cboard_error cboard_paste(Glyph* gbuffer, Usz height, Usz width, Usz y, Usz x) {
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FILE* fp = popen("xclip -o -selection clipboard", "r");
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Usz start_x = x;
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if (!fp)
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return Cboard_error_popen_failed;
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char inbuff[512];
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for (;;) {
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size_t n = fread(inbuff, 1, sizeof inbuff, fp);
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for (size_t i = 0; i < n; i++) {
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char c = inbuff[i];
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if (c == '\r' || c == '\n') {
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y++;
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x = start_x;
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continue;
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}
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if (c != ' ' && y < height && x < width) {
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Glyph g = is_valid_glyph((Glyph)c) ? (Glyph)c : '.';
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gbuffer_poke(gbuffer, height, width, y, x, g);
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}
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x++;
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}
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if (n < sizeof inbuff)
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break;
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}
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int status = pclose(fp);
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return status ? Cboard_error_process_exit_error : Cboard_error_none;
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}
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