You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
1.7 KiB
55 lines
1.7 KiB
#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 2>/dev/null", "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,
|
|
Usz* out_h, Usz* out_w) {
|
|
FILE* fp = popen("xclip -o -selection clipboard 2>/dev/null", "r");
|
|
Usz start_y = y, start_x = x, max_y = y, max_x = x;
|
|
if (!fp)
|
|
return Cboard_error_popen_failed;
|
|
char inbuff[512];
|
|
for (;;) {
|
|
size_t n = fread(inbuff, 1, sizeof inbuff, fp);
|
|
for (size_t i = 0; i < n; i++) {
|
|
char c = inbuff[i];
|
|
if (c == '\r' || c == '\n') {
|
|
y++;
|
|
x = start_x;
|
|
continue;
|
|
}
|
|
if (c != ' ' && y < height && x < width) {
|
|
Glyph g = is_valid_glyph((Glyph)c) ? (Glyph)c : '.';
|
|
gbuffer_poke(gbuffer, height, width, y, x, g);
|
|
if (x > max_x)
|
|
max_x = x;
|
|
if (y > max_y)
|
|
max_y = y;
|
|
}
|
|
x++;
|
|
}
|
|
if (n < sizeof inbuff)
|
|
break;
|
|
}
|
|
int status = pclose(fp);
|
|
*out_h = max_y - start_y + 1;
|
|
*out_w = max_x - start_x + 1;
|
|
return status ? Cboard_error_process_exit_error : Cboard_error_none;
|
|
}
|
|
|