101 lines
4.3 KiB
PHP
101 lines
4.3 KiB
PHP
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;-----------------------------------------------------------------------;
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; Picture of stack upon entering 32-bit half of WNDPROC callback:
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;
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; +-----------------------+
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; | callback parameters |
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; +-----------------------+
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; | retf to Win3.0 |
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; | |
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; +-----------------------+
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; | 32-bit pfn |
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; | |
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; +-----------------------+
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; | iCallbackType |
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; | |
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; +-----------------------+
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; | bp | <-- bp/ebp, references up
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; +-----------------------+
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; | si |
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; +-----------------------+
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; | di |
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; +-----------------------+
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; | ds | <-- si/esi, references down if necessary
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; +-----------------------+
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; | THKSPACE16 | if necessary
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; +-----------------------+
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; | MSGSTRUCT | if necessary
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; +-----------------------+
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; | repacked structure(s) | if necessary
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; +-----------------------+
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; | retf to thunk cleanup | if necessary
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; | |
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; +-----------------------+
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; | ss, sp | <-- ebx, references saved ss:sp
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; | |
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; +-----------------------+
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; | dword alignment pad | if necessary
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; +-----------------------+
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;-----------------------------------------------------------------------;
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;-----------------------------------------------------------------------;
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; Picture of stack upon entering 32-bit half of non-WNDPROC callback:
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;
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; +-----------------------+
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; | callback parameters |
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; +-----------------------+
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; | retf to Win3.0 |
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; | |
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; +-----------------------+
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; | 32-bit pfn |
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; | |
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; +-----------------------+
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; | iCallbackType |
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; | |
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; +-----------------------+
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; | bp | <-- bp/ebp, references up
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; +-----------------------+
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; | si |
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; +-----------------------+
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; | di |
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; +-----------------------+
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; | ds |
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; +-----------------------+
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; | ss, sp | <-- ebx, references saved ss:sp
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; | |
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; +-----------------------+
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; | dword alignment pad | if necessary
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; +-----------------------+
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;-----------------------------------------------------------------------;
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include thkframe.inc
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;-----------------------------------------------------------------------;
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; Message thunk local variable space. This is the stack frame set up
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; by the API thunk before calling the message thunk dispatcher.
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;-----------------------------------------------------------------------;
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THKSPACE16 struc
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s16_hwnd dw ? ;hwnd to receive message
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s16_message dw ? ;message number
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s16_wParam dd ? ;message wParam
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s16_lParam dd ? ;message lParam
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s16_lResult dd ? ;message return result (only if TF_THUNKRESULT)
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s16_fw dw ? ;miscellaneous flags
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s16_atomClass dw ? ;atom of window class (if negative)
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s16_dwExtra1 dd ? ;extra space
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s16_dwExtra2 dd ? ;more extra space
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THKSPACE16 ends
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;s16_fw bit definitions
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TF_NOTPAIRED equ 0001h ;indicates this call is not paired with cleanup
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TF_THUNKMSGRESULT equ 0002h ;has a return value to thunk
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TF_CLEANUP equ 0004h ;doing cleaning up
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TF_INTERPROCESS equ 0008h ;send/call to window in different app
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TF_OPENFILENAME equ 0010h ;Hook fn for GetOpen/SaveFileName dlg
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TF_CHOOSEFONT equ 0020h ;Hook fn for ChooseFont dlg
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TF_CHOOSECOLOR equ 0030h ;Hook fn for ChooseColor dlg
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TF_PRINTDLG equ 0040h ;Hook fn for Print/PrintSetup dlg
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TF_FINDREPLACE equ 0050h ;Hook fn for Find/Replace dlg
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TF_INITDIALOG_MASK equ 00F0h ;WM_INITDIALOG values mask
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;And flags with TF_INITDIALOG_MASK; right shift'em 4 bits, double it
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;and you have WORD index into thunking table.
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