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big endian fix

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This commit is contained in:
jsorg71 2005-07-10 06:25:09 +00:00
parent 7ffee77e6d
commit 196bfa81d6
1 changed files with 24 additions and 2 deletions
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26
xrdp/xrdp_bitmap.c
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@ -335,7 +335,9 @@ xrdp_bitmap_load(struct xrdp_bitmap* self, char* filename, int* palette)
char type1[3];
char* data;
struct xrdp_bmp_header header;
struct stream* s;
s = 0;
fd = g_file_open(filename);
if (fd != -1)
{
@ -355,9 +357,23 @@ xrdp_bitmap_load(struct xrdp_bitmap* self, char* filename, int* palette)
g_file_read(fd, (char*)&size, 4);
/* read bmp header */
g_file_seek(fd, 14);
g_file_read(fd, (char*)&header, sizeof(header));
make_stream(s);
init_stream(s, 8192);
g_file_read(fd, s->data, 40); /* size better be 40 */
in_uint32_le(s, header.size);
in_uint32_le(s, header.image_width);
in_uint32_le(s, header.image_height);
in_uint16_le(s, header.planes);
in_uint16_le(s, header.bit_count);
in_uint32_le(s, header.compression);
in_uint32_le(s, header.image_size);
in_uint32_le(s, header.x_pels_per_meter);
in_uint32_le(s, header.y_pels_per_meter);
in_uint32_le(s, header.clr_used);
in_uint32_le(s, header.clr_important);
if (header.bit_count != 8 && header.bit_count != 24)
{
free_stream(s);
g_file_close(fd);
return 1;
}
@ -369,7 +385,12 @@ xrdp_bitmap_load(struct xrdp_bitmap* self, char* filename, int* palette)
{
/* read palette */
g_file_seek(fd, 14 + header.size);
g_file_read(fd, (char*)palette1, 256 * sizeof(int));
init_stream(s, 8192);
g_file_read(fd, s->data, 256 * sizeof(int));
for (i = 0; i < 256; i++)
{
in_uint32_le(s, palette1[i]);
}
/* read data */
xrdp_bitmap_resize(self, header.image_width, header.image_height);
data = (char*)g_malloc(header.image_width * header.image_height, 1);
@ -412,6 +433,7 @@ xrdp_bitmap_load(struct xrdp_bitmap* self, char* filename, int* palette)
}
g_file_close(fd);
}
free_stream(s);
return 0;
}