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td_win32asm_030.asmDefWindowProcA PROTO :DWORD,:DWORD,:DWORD,:DWORDExitProcess PROTO :DWORDMessageBoxA PROTO :DWORD,:DWORD,:DWORD,:DWORDDestroyWindow PROTO :DWORDSendMessageA PROTO :DWORD,:DWORD,:DWORD,:DWORDCreateRectRgn PROTO :DWORD,:DWORD,:DWORD,:DWORDCreateEllipticRgn PROTO :DWORD,:DWORD,:DWORD,:DWORD

CombineRgn PROTO :DWORD,:DWORD,:DWORD,:DWORDSetWindowRgn PROTO :DWORD,:DWORD,:DWORDLoadBitmapA PROTO :DWORD,:DWORD;==============================================================================; .const = the constants area starts here,constants are defined and fixed;------------------------------------------------------------------------------.const; - Parameter MAIN WINDOW CallBack Procedure ( API=RegisterClassExA ) -WP1_CallBack equ [ebp+4] ;return address

WP1_hWnd equ [ebp+8] ;handle of window who receives messageWP1_uMsg equ [ebp+12] ;the message numberWP1_wParam equ [ebp+16] ;extra info about the messageWP1_lParam equ [ebp+20] ;extra info about the message

;==============================================================================; .Data = the data area starts here, datas are defined but not fixed;------------------------------------------------------------------------------.DataIconName db "TDIcon",0 ;icon name in rc fileClassName db "TDWinClass",0 ;name of windows class

WindowName db "Test Department",0 ;window name titel barBu00_ClassName db "BUTTON",0 ;predefined ClassName !!!Bu01_WindowName db "DPB",0 ;button textMB1Titel db "Message Box",0 ;message box nameMB1Text db "Button in a masked main window clicked",0

align 4button100_Ypos dd 010hbutton100_Xpos dd 009hbutton100_height dd 036h

button100_width dd 054hbutton101_Ypos dd 056hbutton101_Xpos dd 010hbutton101_height dd 02Bhbutton101_width dd 04Ah

button102_Ypos dd 08Fhbutton102_Xpos dd 01Bhbutton102_height dd 035hbutton102_width dd 035h

button100_hWnd dd 0hbutton101_hWnd dd 0hbutton102_hWnd dd 0h

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td_win32asm_030.asm;------------------------------------------------------------------------------; API "CombineRgn" combines two regions and stores the result in a third region;------------------------------------------------------------------------------push RGN_OR ;fnCombineMode, region combining modepush eax ;hrgnSrc2, handle of source regionpush temp ;hrgnSrc1, handle of source regionpush temp ;hrgnDest, handle of destination region

call CombineRgn ;- API Function -ret ;;******************************************************************************

;==============================================================================; end Main = end of our program code;------------------------------------------------------------------------------end Main ;end of our program code, entry point

;==============================================================================; To create the exe file use this commands with your Microsoft Assembler/Linker;------------------------------------------------------------------------------; ml.exe /c /coff td_win32asm_030.asm ;asm command; rc.exe /v rsrc.rc ;rc command; cvtres.exe /machine:ix86 rsrc.res; link.exe /subsystem:windows td_win32asm_030.obj rsrc.obj ;link command;==============================================================================

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