From 83c504b87cfa9f3ae6ace11d9a7ce13308c9be7b Mon Sep 17 00:00:00 2001
From: "Artem Jerdev (art_zh)" <artem@jerdev.co.uk>
Date: Fri, 13 May 2011 13:11:10 +0000
Subject: [PATCH] just a minor optimisation

git-svn-id: svn://kolibrios.org@1930 a494cfbc-eb01-0410-851d-a64ba20cac60
---
 kernel/branches/Kolibri-A/trunk/data32.inc    | 32 ++++++-------
 .../branches/Kolibri-A/trunk/gui/window.inc   |  2 +-
 kernel/branches/Kolibri-A/trunk/kernel.asm    | 45 ++++---------------
 3 files changed, 25 insertions(+), 54 deletions(-)

diff --git a/kernel/branches/Kolibri-A/trunk/data32.inc b/kernel/branches/Kolibri-A/trunk/data32.inc
index 51a8e456de..2a1f038c19 100644
--- a/kernel/branches/Kolibri-A/trunk/data32.inc
+++ b/kernel/branches/Kolibri-A/trunk/data32.inc
@@ -315,22 +315,22 @@ srv.fd		  rd 1
 srv.bk		  rd 1
 
 
-align 64
-img_draw_core_fn  rd 1         ; putimage variables & helpers
-img_draw_edge_fn  rd 1
-img_lfb_origin	  rd 1
-img_buf_origin	  rd 1
-img_buf_line_size rd 1
-img_palette	  rd 1
-img_bitoffset	  rd 1
-img_edgeoffset	  rd 1
-img_bytes_per_pix rd 1
-img_map_right	  rd 1
-img_map_x	  rd 1
-img_pix_x	  rd 1          ; real Xsize
-img_pix_y	  rd 1          ; real Ysize
-img_screen_x	  rd 1
-img_screen_y	  rd 1
+;align 64
+;img_draw_core_fn  rd 1         ; putimage variables & helpers
+;img_draw_edge_fn  rd 1
+;img_lfb_origin	  rd 1
+;img_buf_origin	  rd 1
+;img_buf_line_size rd 1
+;img_palette	  rd 1
+;img_bitoffset	  rd 1
+;img_edgeoffset	  rd 1
+;img_bytes_per_pix rd 1
+;img_map_right	  rd 1
+;img_map_x	  rd 1
+;img_pix_x	  rd 1          ; real Xsize
+;img_pix_y	  rd 1          ; real Ysize
+;img_screen_x	  rd 1
+;img_screen_y	  rd 1
 
 align 64
 ;_WinMapWidth	  rd 1
diff --git a/kernel/branches/Kolibri-A/trunk/gui/window.inc b/kernel/branches/Kolibri-A/trunk/gui/window.inc
index c4b8cbce7a..a1262eb424 100644
--- a/kernel/branches/Kolibri-A/trunk/gui/window.inc
+++ b/kernel/branches/Kolibri-A/trunk/gui/window.inc
@@ -1632,7 +1632,7 @@ window._.set_screen: ;/////////////////////////////////////////////////////////
 
 	; get WinMap start
 	push	esi
-	mov	edi, [Screen_Max_X]
+	mov	edi, [_display.width] ; = ([Screen_Max_X] + 1)
 	mov	esi, edi
 	imul	edi, ebx
 	add	edi, eax
diff --git a/kernel/branches/Kolibri-A/trunk/kernel.asm b/kernel/branches/Kolibri-A/trunk/kernel.asm
index a23862d9a7..9e58d73cfc 100644
--- a/kernel/branches/Kolibri-A/trunk/kernel.asm
+++ b/kernel/branches/Kolibri-A/trunk/kernel.asm
@@ -727,6 +727,7 @@ end if
 	mov   esi,boot_setmouse
 	call  boot_log
 ;	call  setmouse
+;     mov     [MOUSE_PICTURE],dword mousepointer
         cli
 
 ; STACK AND FDC
@@ -3208,23 +3209,13 @@ drawbackground:
 ;       call   [draw_pointer]
 ;       ret
        inc   [mouse_pause]
-       cmp   [SCR_MODE],word 0x12
-       je   dbrv20
-     dbrv12:
-       cmp  [SCR_MODE],word 0100000000000000b
-       jge  dbrv20
-       dec   [mouse_pause]
-       call   [draw_pointer]
-       ret
-     dbrv20:
        cmp   [BgrDrawMode],dword 1
-       jne   bgrstr
+       jne   .bgrstr
        call  vesa20_drawbackground_tiled
-       dec   [mouse_pause]
-       call   [draw_pointer]
-       ret
-     bgrstr:
+	 jmp  @f
+.bgrstr:
        call  vesa20_drawbackground_stretch
+@@:
        dec   [mouse_pause]
        call   [draw_pointer]
        ret
@@ -3653,8 +3644,7 @@ __sys_drawbar:
 	add	edx,[esi+APPDATA.wnd_clientbox.top]
   .forced:
     inc   [mouse_pause]
-;  dbv20:
-    call  drawbar
+    call  vesa20_drawbar
     dec   [mouse_pause]
     jmp   [draw_pointer]
 
@@ -3757,25 +3747,6 @@ kb_cmd:
 	ret
 
 
-;setmouse:  ; set mousepicture -pointer
-	   ; ps2 mouse enable
-
-;     mov     [MOUSE_PICTURE],dword mousepointer
-;     cli
-;     ret
-
-;if used _rdtsc
-;_rdtsc:
-;     bt [cpu_caps], CAPS_TSC
-;     jnc ret_rdtsc
-;     rdtsc
-;     ret
-;   ret_rdtsc:
-;     mov   edx,0xffffffff
-;     mov   eax,0xffffffff
-;     ret
-;end if
-
 rerouteirqs:
 
 	cli
@@ -4096,8 +4067,8 @@ syscall_setpixel:			; SetPixel
 	mov	ebx, ecx
 	mov	ecx, edx
 	xor	edi, edi ; no force
-;	call	[_display.disable_mouse]
-	jmp	__sys_putpixel
+	call	[_display.disable_mouse]
+	jmp	[putpixel]
 
 align 4