diff options
Diffstat (limited to 'src/fringe.c')
| -rw-r--r-- | src/fringe.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/fringe.c b/src/fringe.c index f857aedaf02..1f4dd46ec5a 100644 --- a/src/fringe.c +++ b/src/fringe.c @@ -30,6 +30,8 @@ along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */ #include "termhooks.h" #include "pdumper.h" +#include "pgtkterm.h" + /* Fringe bitmaps are represented in three different ways: Logical bitmaps are used internally to denote things like @@ -1408,7 +1410,7 @@ If BITMAP overrides a standard fringe bitmap, the original bitmap is restored. On W32 and MAC (little endian), there's no need to do this. */ -#if defined (HAVE_X_WINDOWS) +#if defined (HAVE_X_WINDOWS) || defined (HAVE_PGTK) static const unsigned char swap_nibble[16] = { 0x0, 0x8, 0x4, 0xc, /* 0000 1000 0100 1100 */ 0x2, 0xa, 0x6, 0xe, /* 0010 1010 0110 1110 */ @@ -1471,6 +1473,25 @@ init_fringe_bitmap (int which, struct fringe_bitmap *fb, int once_p) #endif /* not USE_CAIRO */ #endif /* HAVE_X_WINDOWS */ +#if !defined(HAVE_X_WINDOWS) && defined (HAVE_PGTK) + unsigned short *bits = fb->bits; + int j; + + for (j = 0; j < fb->height; j++) + { + unsigned short b = *bits; +#ifdef WORDS_BIGENDIAN + *bits++ = (b << (16 - fb->width)); +#else + b = (unsigned short)((swap_nibble[b & 0xf] << 12) + | (swap_nibble[(b>>4) & 0xf] << 8) + | (swap_nibble[(b>>8) & 0xf] << 4) + | (swap_nibble[(b>>12) & 0xf])); + *bits++ = (b >> (16 - fb->width)); +#endif + } +#endif /* !HAVE_X_WINDOWS && HAVE_PGTK */ + #ifdef HAVE_NTGUI unsigned short *bits = fb->bits; int j; |