diff options
Diffstat (limited to 'util/scripts/win-binary/nsis/qtnsisext/exdll.h')
| -rw-r--r-- | util/scripts/win-binary/nsis/qtnsisext/exdll.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/util/scripts/win-binary/nsis/qtnsisext/exdll.h b/util/scripts/win-binary/nsis/qtnsisext/exdll.h new file mode 100644 index 0000000..3f5a0ef --- /dev/null +++ b/util/scripts/win-binary/nsis/qtnsisext/exdll.h @@ -0,0 +1,137 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the utils of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ +#ifndef _EXDLL_H_ +#define _EXDLL_H_ + +// only include this file from one place in your DLL. +// (it is all static, if you use it in two places it will fail) + +#define EXDLL_INIT() { \ + g_stringsize=string_size; \ + g_stacktop=stacktop; \ + g_variables=variables; } + +// For page showing plug-ins +#define WM_NOTIFY_OUTER_NEXT (WM_USER+0x8) +#define WM_NOTIFY_CUSTOM_READY (WM_USER+0xd) +#define NOTIFY_BYE_BYE 'x' + +typedef struct _stack_t { + struct _stack_t *next; + char text[1]; // this should be the length of string_size +} stack_t; + + +static unsigned int g_stringsize; +static stack_t **g_stacktop; +static char *g_variables; + +static int __stdcall popstring(char *str); // 0 on success, 1 on empty stack +static void __stdcall pushstring(char *str); + +enum +{ +INST_0, // $0 +INST_1, // $1 +INST_2, // $2 +INST_3, // $3 +INST_4, // $4 +INST_5, // $5 +INST_6, // $6 +INST_7, // $7 +INST_8, // $8 +INST_9, // $9 +INST_R0, // $R0 +INST_R1, // $R1 +INST_R2, // $R2 +INST_R3, // $R3 +INST_R4, // $R4 +INST_R5, // $R5 +INST_R6, // $R6 +INST_R7, // $R7 +INST_R8, // $R8 +INST_R9, // $R9 +INST_CMDLINE, // $CMDLINE +INST_INSTDIR, // $INSTDIR +INST_OUTDIR, // $OUTDIR +INST_EXEDIR, // $EXEDIR +INST_LANG, // $LANGUAGE +__INST_LAST +}; + + +// utility functions (not required but often useful) +static int __stdcall popstring(char *str) +{ + stack_t *th; + if (!g_stacktop || !*g_stacktop) return 1; + th=(*g_stacktop); + lstrcpy(str,th->text); + *g_stacktop = th->next; + GlobalFree((HGLOBAL)th); + return 0; +} + +static void __stdcall pushstring(char *str) +{ + stack_t *th; + if (!g_stacktop) return; + th=(stack_t*)GlobalAlloc(GPTR,sizeof(stack_t)+g_stringsize); + lstrcpyn(th->text,str,g_stringsize); + th->next=*g_stacktop; + *g_stacktop=th; +} + +static char * __stdcall getuservariable(int varnum) +{ + if (varnum < 0 || varnum >= __INST_LAST) return NULL; + return g_variables+varnum*g_stringsize; +} + +static void __stdcall setuservariable(int varnum, char *var) +{ + if (var != NULL && varnum >= 0 && varnum < __INST_LAST) + lstrcpy(g_variables + varnum*g_stringsize, var); +} + + + +#endif//_EXDLL_H_
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