reimport my latest checkout

1 files changed, 165 insertions, 0 deletions

diff --git a/bsplash.inc b/bsplash.inc
new file mode 100644
index 0000000..b4a840a
--- /dev/null
+++ b/bsplash.inc
@@ -0,0 +1,165 @@
+% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+%
+% Boot loader splash code.
+%
+% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
+
+% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+% Some global vars.
+
+/.b_x		 0 def
+/.b_y		 1 def
+/.b_dx		 2 def
+/.b_dy		 3 def
+/.b_steps	 4 def
+/.b_mask	 5 def
+/.b_count	 6 def
+/.b_w		 7 def
+/.b_h		 8 def
+/.b_back	 9 def
+/.b_tmp1	10 def
+/.b_tmp2	11 def
+
+/bsplash.list [
+  [ 193 117 0   0 20 "mandriva.pcx" 0 0 0 .undef .undef .undef  ]
+] def
+
+
+% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+% Init splash.
+%
+% ( ) ==> ( )
+%
+/bsplash.init {
+  bsplash.list {
+    dup .b_mask get readimage over .b_mask rot put
+    dup .b_mask get dup .undef ne {
+      imgsize
+      2 index .b_h rot put
+      over .b_w rot put
+
+      dup .b_x get over .b_y get moveto
+      dup .b_w get over .b_steps get 2 index .b_dx get abs mul add
+      over .b_h get 2 index .b_steps get 3 index .b_dy get abs mul add
+      savescreen over .b_back rot put
+
+      dup .b_w get 1 sub over .b_h get 1 sub savescreen over .b_tmp1 rot put
+      dup .b_w get 1 sub over .b_h get 1 sub savescreen over .b_tmp2 rot put
+    } {
+      pop
+    } ifelse
+    pop
+  } forall
+} def
+
+
+% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+% Free splash memory.
+%
+% ( ) ==> ( )
+%
+/bsplash.free {
+  bsplash.list {
+    dup .b_mask get free dup .b_mask .undef put
+    dup .b_back get free
+    dup .b_tmp1 get free
+    dup .b_tmp2 get free
+    pop
+  } forall
+} def
+
+
+% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+% Show boot loader splash.
+%
+% ( ) ==> ( )
+%
+/bsplash.show {
+  currentimage
+
+  "welcome.jpg" findfile /splash.file over def setimage
+
+  0 0 moveto 0 0 image.size image
+
+  bsplash.init
+
+  400000 usleep
+
+  {
+    0 usleep
+    bsplash.run { exit } if
+  } loop
+
+  bsplash.free
+
+  setimage
+
+  splash.file free /splash.file .undef def
+
+} def
+
+
+% Run splash animations. Return 'true' when done.
+%
+% ( ) ==> ( true|false )
+%
+/bsplash.run {
+  true
+
+  bsplash.list {
+    dup .b_mask get .undef ne over .b_count get .undef ne and {
+      exch pop false exch
+
+      dup .b_count get 1 add over .b_count rot put
+
+      % count runs from  0 ... steps inclusive
+
+      dup .b_count get 0 ge {
+
+        % copy background
+        dup .b_dx get over .b_count get mul 10 div
+          over .b_dx get 2 index .b_steps get mul 10 div neg 0 max add
+        over .b_dy get 2 index .b_count get mul 10 div
+          2 index .b_dy get 3 index .b_steps get mul 10 div neg 0 max add
+        moveto
+        dup .b_back get 0xff 2 index .b_tmp1 get blend
+
+        % we need 2 copies
+        dup .b_tmp2 get over .b_tmp1 get over length memcpy
+
+        % draw text
+        0 0 moveto 0x333333 over .b_mask get 2 index .b_tmp1 get blend
+        1 1 moveto white over .b_mask get 2 index .b_tmp1 get blend
+
+        % blend result with background
+        0 0 moveto dup .b_tmp1 get over .b_count get 255 mul 2 index .b_steps get div 2 index .b_tmp2 get blend
+
+        % show result
+        dup .b_x get over .b_dx get 2 index .b_count get mul 10 div add
+          over .b_dx get 2 index .b_steps get mul 10 div neg 0 max add
+        over .b_y get 2 index .b_dy get 3 index .b_count get mul 10 div add
+          2 index .b_dy get 3 index .b_steps get mul 10 div neg 0 max add
+        moveto
+        dup .b_tmp2 get restorescreen
+
+      } if
+
+      dup .b_count get over .b_steps get eq { dup .b_count .undef put } if
+    } if
+    pop
+  } forall
+
+} def
+
+
+% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+% Just wait.
+%
+% ( ) ==> ( )
+%
+/bsplash.done {
+  1500000 usleep
+} def
+
+