From 54932fe994431bb74b2c4ae095a90e10c7a5c429 Mon Sep 17 00:00:00 2001
From: 0CodErr <0CodErr@kolibrios.org>
Date: Wed, 7 Dec 2016 18:33:17 +0000
Subject: [PATCH] flag client relative for blit

git-svn-id: svn://kolibrios.org@6790 a494cfbc-eb01-0410-851d-a64ba20cac60
---
 kernel/trunk/const.inc         |  2 ++
 kernel/trunk/docs/sysfuncr.txt |  7 ++++---
 kernel/trunk/docs/sysfuncs.txt |  5 +++--
 kernel/trunk/video/blitter.inc | 13 ++++++++++++-
 4 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/kernel/trunk/const.inc b/kernel/trunk/const.inc
index 3ee2083fa2..827b320da2 100644
--- a/kernel/trunk/const.inc
+++ b/kernel/trunk/const.inc
@@ -362,6 +362,8 @@ SYSTEM_SHUTDOWN    equ 2
 SYSTEM_REBOOT      equ 3
 SYSTEM_RESTART     equ 4
 
+BLIT_CLIENT_RELATIVE equ 0x20000000
+
 struct SYSCALL_STACK
         _eip            dd ?
         _edi            dd ?    ;  +4
diff --git a/kernel/trunk/docs/sysfuncr.txt b/kernel/trunk/docs/sysfuncr.txt
index 948b74b262..0aae441373 100644
--- a/kernel/trunk/docs/sysfuncr.txt
+++ b/kernel/trunk/docs/sysfuncr.txt
@@ -4335,14 +4335,15 @@ Architecture Software Developer's Manual, Volume 3, Appendix B);
   * eax = 73 - номер функции
 
   * ebx = ROP и опциональные флаги
-     31           6 5  4 3   0
-     [  reserved  ][T][B][ROP]
+     31      30 29 28       6 5  4 3   0
+     [reserved][CR][reserved][T][B][ROP]
      ROP - код растровых операций
         0: копировать
      1-15: Зарезервировано
      B   - блит на фоновую поферхность
      T   - блит с прозрачностью
-
+     CR  - относительно клиентской области окна
+     
   * ecx = указатель на параметры функции
         смещение цели и отсечение
      +0 signed dword: смещение по X окна, для целевого прямоугольника
diff --git a/kernel/trunk/docs/sysfuncs.txt b/kernel/trunk/docs/sysfuncs.txt
index 578d8fe769..43366d0a83 100644
--- a/kernel/trunk/docs/sysfuncs.txt
+++ b/kernel/trunk/docs/sysfuncs.txt
@@ -4285,13 +4285,14 @@ Parameters:
   * eax = 73 - function number
 
   * ebx = ROP and optional flags
-     31           6 5  4 3   0
-     [  reserved  ][T][B][ROP]
+     31      30 29 28       6 5  4 3   0
+     [reserved][CR][reserved][T][B][ROP]
      ROP - raster operation code
         0: Copy
      1-15: reserved
      B   - blit into the background surface
      T   - transparent blit
+     CR  - blit client relative
 
   * ecx = pointer to the function parameters
         destination offset and clipping
diff --git a/kernel/trunk/video/blitter.inc b/kernel/trunk/video/blitter.inc
index 8441353abb..8d8c4d2135 100644
--- a/kernel/trunk/video/blitter.inc
+++ b/kernel/trunk/video/blitter.inc
@@ -206,10 +206,13 @@ virtual at sizeof.BLITTER
 .position       dd      ? ; (x shl 16) + y
 ; ???
 .extra_var1     dd      ?
+.flags          dd      ?
 .local_vars_size = $
 end virtual
         sub     esp, .local_vars_size
-
+        
+        mov     [esp+.flags], ebx
+        
         mov     eax, [TASK_BASE]
         mov     ebx, [eax-twdw + WDATA.box.width]
         mov     edx, [eax-twdw + WDATA.box.height]
@@ -262,6 +265,14 @@ end virtual
         mov     ebp, [esp+BLITTER.dst_y]
         add     ebx, [eax-twdw + WDATA.box.left]
         add     ebp, [eax-twdw + WDATA.box.top]
+        
+        test    [esp+.flags], BLIT_CLIENT_RELATIVE
+        jz      .no_client_relative        
+
+        mov     eax, [current_slot]
+        add     ebx, [eax + APPDATA.wnd_clientbox.left]
+        add     ebp, [eax + APPDATA.wnd_clientbox.top]
+.no_client_relative:
 
         mov     ecx, ebx
         add     ecx, [esp+BLITTER.w]