Changeset 52 in xtideuniversalbios for trunk/Assembly_Library/Src/Menu/Dialog/DialogMessage.asm

Timestamp:

Oct 12, 2010, 6:51:07 PM (14 years ago)

Author:

aitotat

google:author:

aitotat

Message:

Changes to Assembly Library:
Completely rewritten line splitting (slower but no need to modify string).
Some changes to string processing functions.
Saved few bytes from CGA detection.

File:

• trunk/Assembly_Library/Src/Menu/Dialog/DialogMessage.asm (modified) (4 diffs)

trunk/Assembly_Library/Src/Menu/Dialog/DialogMessage.asm

@@ -2 +2 @@
 ; Project name  :   Assembly Library
 ; Created date  :   6.8.2010
-; Last update   :   6.9.2010
+; Last update   :   12.10.2010
 ; Author        :   Tomi Tilli
 ; Description   :   Displays message dialog.
@@ -44 +44 @@
 .InitializeMenuinitFromDSSI:
     or      BYTE [bp+MENU.bFlags], FLG_MENU_USER_HANDLES_SCROLLING | FLG_MENU_NOHIGHLIGHT
-    mov     WORD [bp+MENU.wHighlightedItem], 0
-    jmp     Dialog_EventInitializeMenuinitFromDSSI
+    xor     ax, ax      ; Cannot be NO_ITEM_HIGHLIGHTED because of scrolling
+    jmp     Dialog_EventInitializeMenuinitFromDSSIwithHighlightedItemInAX
 
 
@@ -91 +91 @@
 ALIGN JUMP_ALIGN
 .DecrementLines:
-    cmp     WORD [bp+MENU.wHighlightedItem], BYTE 0
+    cmp     WORD [bp+MENUINIT.wHighlightedItem], BYTE 0
     je      SHORT .AlreadyAtTheTopOrBottom
 
     mov     ax, [bp+MENU.wFirstVisibleItem]
-    mov     [bp+MENU.wHighlightedItem], ax
+    mov     [bp+MENUINIT.wHighlightedItem], ax
     mov     ah, MENU_KEY_UP
     jmp     MenuLoop_ProcessScrollingKeysFromAX
@@ -103 +103 @@
     mov     ax, [bp+MENUINIT.wItems]
     dec     ax                      ; Last possible item to highlight
-    cmp     [bp+MENU.wHighlightedItem], ax
+    cmp     [bp+MENUINIT.wHighlightedItem], ax
     jae     SHORT .AlreadyAtTheTopOrBottom
 
     call    MenuScrollbars_GetLastVisibleItemOnPageToAX
-    mov     [bp+MENU.wHighlightedItem], ax
+    mov     [bp+MENUINIT.wHighlightedItem], ax
     mov     ah, MENU_KEY_DOWN
     jmp     MenuLoop_ProcessScrollingKeysFromAX