improve login graphics

7 files changed, 28 insertions, 8 deletions

diff --git a/xrdp/Makefile.am b/xrdp/Makefile.am
index 26eff4a1..92c104cb 100644
--- a/xrdp/Makefile.am
+++ b/xrdp/Makefile.am
@@ -40,7 +40,9 @@ xrdpsysconf_DATA = \
 xrdppkgdatadir=$(datadir)/xrdp
 
 xrdppkgdata_DATA = \
+  ad24b.bmp \
   ad256.bmp \
+  xrdp24b.bmp \
   xrdp256.bmp \
   sans-10.fv1 \
   cursor0.cur \
diff --git a/xrdp/ad24b.bmp b/xrdp/ad24b.bmp
new file mode 100644
index 00000000..47589979
--- /dev/null
+++ b/xrdp/ad24b.bmp
diff --git a/xrdp/ad256.bmp b/xrdp/ad256.bmp
index a5d9d4ed..5e1946c0 100755
--- a/xrdp/ad256.bmp
+++ b/xrdp/ad256.bmp
diff --git a/xrdp/xrdp24b.bmp b/xrdp/xrdp24b.bmp
new file mode 100644
index 00000000..14d83cb4
--- /dev/null
+++ b/xrdp/xrdp24b.bmp
diff --git a/xrdp/xrdp256.bmp b/xrdp/xrdp256.bmp
index 4a04ed03..6191514e 100755
--- a/xrdp/xrdp256.bmp
+++ b/xrdp/xrdp256.bmp
diff --git a/xrdp/xrdp_bitmap.c b/xrdp/xrdp_bitmap.c
index e3e80c81..0b82b3d6 100644
--- a/xrdp/xrdp_bitmap.c
+++ b/xrdp/xrdp_bitmap.c
@@ -451,8 +451,8 @@ xrdp_bitmap_load(struct xrdp_bitmap* self, const char* filename, int* palette)
       /* read palette */
       g_file_seek(fd, 14 + header.size);
       init_stream(s, 8192);
-      g_file_read(fd, s->data, 256 * sizeof(int));
-      for (i = 0; i < 256; i++)
+      g_file_read(fd, s->data, header.clr_used * sizeof(int));
+      for (i = 0; i < header.clr_used; i++)
       {
         in_uint32_le(s, palette1[i]);
       }
@@ -501,8 +501,8 @@ xrdp_bitmap_load(struct xrdp_bitmap* self, const char* filename, int* palette)
       /* read palette */
       g_file_seek(fd, 14 + header.size);
       init_stream(s, 8192);
-      g_file_read(fd, s->data, 16 * sizeof(int));
-      for (i = 0; i < 16; i++)
+      g_file_read(fd, s->data, header.clr_used * sizeof(int));
+      for (i = 0; i < header.clr_used; i++)
       {
         in_uint32_le(s, palette1[i]);
       }
@@ -527,9 +527,13 @@ xrdp_bitmap_load(struct xrdp_bitmap* self, const char* filename, int* palette)
           if ((j & 1) == 0)
           {
             in_uint8(s, k);
+            color = (k >> 4) & 0xf;
           }
-          color = palette1[(k & 0xf0) >> 4];
-          k <<= 4;
+          else
+          {
+            color = k & 0xf;
+          }
+          color = palette1[color];
           if (self->bpp == 8)
           {
             color = xrdp_bitmap_get_index(self, palette, color);
diff --git a/xrdp/xrdp_login_wnd.c b/xrdp/xrdp_login_wnd.c
index 15524c73..7334399d 100644
--- a/xrdp/xrdp_login_wnd.c
+++ b/xrdp/xrdp_login_wnd.c
@@ -487,7 +487,14 @@ xrdp_login_wnd_create(struct xrdp_wm* self)
   {
     /* image */
     but = xrdp_bitmap_create(4, 4, self->screen->bpp, WND_TYPE_IMAGE, self);
-    g_snprintf(file_path, 255, "%s/xrdp256.bmp", XRDP_SHARE_PATH);
+    if (self->screen->bpp > 8)
+    {
+      g_snprintf(file_path, 255, "%s/xrdp24b.bmp", XRDP_SHARE_PATH);
+    }
+    else
+    {
+      g_snprintf(file_path, 255, "%s/xrdp256.bmp", XRDP_SHARE_PATH);
+    }
     xrdp_bitmap_load(but, file_path, self->palette);
     but->parent = self->screen;
     but->owner = self->screen;
@@ -497,7 +504,14 @@ xrdp_login_wnd_create(struct xrdp_wm* self)
 
     /* image */
     but = xrdp_bitmap_create(4, 4, self->screen->bpp, WND_TYPE_IMAGE, self);
-    g_snprintf(file_path, 255, "%s/ad256.bmp", XRDP_SHARE_PATH);
+    if (self->screen->bpp > 8)
+    {
+      g_snprintf(file_path, 255, "%s/ad24b.bmp", XRDP_SHARE_PATH);
+    }
+    else
+    {
+      g_snprintf(file_path, 255, "%s/ad256.bmp", XRDP_SHARE_PATH);
+    }
     xrdp_bitmap_load(but, file_path, self->palette);
     but->parent = self->login_window;
     but->owner = self->login_window;