649N/A#define __SP_CURSOR_C__

649N/A

919N/A

919N/A#include <cstdio>

919N/A#include <cstring>

919N/A#include <string>

919N/A#include <ctype.h>

919N/A#include "sp-cursor.h"

919N/A

919N/Asp_cursor_bitmap_and_mask_from_xpm(GdkBitmap **bitmap, GdkBitmap **mask, gchar const *const *xpm)

919N/A{

919N/A int height;

649N/A int width;

649N/A int colors;

649N/A int pix;

649N/A sscanf(xpm[0], "%d %d %d %d", &height, &width, &colors, &pix);

649N/A

649N/A g_return_if_fail (height == 32);

649N/A g_return_if_fail (width == 32);

649N/A g_return_if_fail (colors >= 3);

649N/A

649N/A int transparent_color = ' ';

649N/A int black_color = '.';

649N/A

970N/A char pixmap_buffer[(32 * 32)/8];

970N/A char mask_buffer[(32 * 32)/8];

970N/A

970N/A for (int i = 0; i < colors; i++) {

970N/A

970N/A char const *p = xpm[1 + i];

970N/A char const ccode = *p;

970N/A

649N/A p++;

649N/A while (isspace(*p)) {

649N/A p++;

649N/A }

649N/A p++;

649N/A while (isspace(*p)) {

649N/A p++;

649N/A }

649N/A

649N/A if (strcmp(p, "None") == 0) {

649N/A transparent_color = ccode;

649N/A }

970N/A

970N/A if (strcmp(p, "#000000") == 0) {

970N/A black_color = ccode;

649N/A }

}

for (int y = 0; y < 32; y++) {

for (int x = 0; x < 32; ) {

char value = 0;

char maskv = 0;

for (int pix = 0; pix < 8; pix++, x++){

if (xpm[4+y][x] != transparent_color) {

maskv |= 1 << pix;

if (xpm[4+y][x] == black_color) {

value |= 1 << pix;

}

}

}

pixmap_buffer[(y * 4 + x/8)-1] = value;

mask_buffer[(y * 4 + x/8)-1] = maskv;

}

}

*bitmap = gdk_bitmap_create_from_data(NULL, pixmap_buffer, 32, 32);

*mask = gdk_bitmap_create_from_data(NULL, mask_buffer, 32, 32);

}

GdkCursor *

sp_cursor_new_from_xpm(gchar const *const *xpm, gint hot_x, gint hot_y)

{

GdkColor const fg = { 0, 0, 0, 0 };

GdkColor const bg = { 0, 65535, 65535, 65535 };

GdkBitmap *bitmap = NULL;

GdkBitmap *mask = NULL;

sp_cursor_bitmap_and_mask_from_xpm (&bitmap, &mask, xpm);

if ( bitmap != NULL && mask != NULL ) {

GdkCursor *new_cursor = gdk_cursor_new_from_pixmap (bitmap, mask,

&fg, &bg,

hot_x, hot_y);

g_object_unref (bitmap);

g_object_unref (mask);

return new_cursor;

}

return NULL;

}