Sweden-Number/loader/resource.c

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/*
* Resources
*
* Copyright 1993 Robert J. Amstadt
* Copyright 1995 Alexandre Julliard
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include "arch.h"
#include "windows.h"
#include "gdi.h"
#include "global.h"
#include "neexe.h"
#include "accel.h"
#include "module.h"
#include "resource.h"
#include "stddebug.h"
#include "debug.h"
#include "libres.h"
#define PrintId(name) \
if (HIWORD((DWORD)name)) \
dprintf_resource( stddeb, "'%s'", (char *)PTR_SEG_TO_LIN(name)); \
else \
dprintf_resource( stddeb, "#%04x", LOWORD(name));
/**********************************************************************
* FindResource (KERNEL.60)
*/
HRSRC FindResource( HMODULE hModule, SEGPTR name, SEGPTR type )
{
NE_MODULE *pModule;
hModule = GetExePtr( hModule ); /* In case we were passed an hInstance */
dprintf_resource(stddeb, "FindResource: module=%04x type=", hModule );
PrintId( type );
if (HIWORD(name)) /* Check for '#xxx' name */
{
char *ptr = PTR_SEG_TO_LIN( name );
if (ptr[0] == '#') {
if (!(name = (SEGPTR)atoi( ptr + 1 ))) return 0;
}
}
dprintf_resource( stddeb, " name=" );
PrintId( name );
dprintf_resource( stddeb, "\n" );
if (!(pModule = MODULE_GetPtr( hModule ))) return 0;
#ifndef WINELIB
if (pModule->flags & NE_FFLAGS_WIN32)
{
fprintf(stderr,"Don't know how to FindResource() for Win32 module\n");
return 0;
}
return NE_FindResource( hModule, type, name );
#else
return LIBRES_FindResource( hModule, name, type );
#endif
}
/**********************************************************************
* LoadResource (KERNEL.61)
*/
HGLOBAL LoadResource( HMODULE hModule, HRSRC hRsrc )
{
NE_MODULE *pModule;
hModule = GetExePtr( hModule ); /* In case we were passed an hInstance */
dprintf_resource(stddeb, "LoadResource: module=%04x res=%04x\n",
hModule, hRsrc );
if (!hRsrc) return 0;
if (!(pModule = MODULE_GetPtr( hModule ))) return 0;
#ifndef WINELIB
if (pModule->flags & NE_FFLAGS_WIN32)
{
fprintf(stderr,"Don't know how to LoadResource() for Win32 module\n");
return 0;
}
return NE_LoadResource( hModule, hRsrc );
#else
return LIBRES_LoadResource( hModule, hRsrc );
#endif
}
/**********************************************************************
* LockResource (KERNEL.62)
*/
/* 16-bit version */
SEGPTR WIN16_LockResource( HGLOBAL handle )
{
#ifndef WINELIB
HMODULE hModule;
NE_MODULE *pModule;
dprintf_resource(stddeb, "LockResource: handle=%04x\n", handle );
if (!handle) return (SEGPTR)0;
hModule = GetExePtr( handle );
if (!(pModule = MODULE_GetPtr( hModule ))) return 0;
if (pModule->flags & NE_FFLAGS_WIN32)
{
fprintf(stderr,"Don't know how to LockResource() for Win32 module\n");
return 0;
}
return NE_LockResource( hModule, handle );
#else
return LIBRES_LockResource( handle );
#endif
}
/* 32-bit version */
LPVOID LockResource( HGLOBAL handle )
{
#ifndef WINELIB
HMODULE hModule;
NE_MODULE *pModule;
dprintf_resource(stddeb, "LockResource: handle=%04x\n", handle );
if (!handle) return NULL;
hModule = GetExePtr( handle );
if (!(pModule = MODULE_GetPtr( hModule ))) return 0;
if (pModule->flags & NE_FFLAGS_WIN32)
{
fprintf(stderr,"Don't know how to LockResource() for Win32 module\n");
return 0;
}
return (LPSTR)PTR_SEG_TO_LIN( NE_LockResource( hModule, handle ) );
#else
return LIBRES_LockResource( handle );
#endif
}
/**********************************************************************
* FreeResource (KERNEL.63)
*/
BOOL FreeResource( HGLOBAL handle )
{
#ifndef WINELIB
HMODULE hModule;
NE_MODULE *pModule;
dprintf_resource(stddeb, "FreeResource: handle=%04x\n", handle );
if (!handle) return FALSE;
hModule = GetExePtr( handle );
if (!(pModule = MODULE_GetPtr( hModule ))) return 0;
if (pModule->flags & NE_FFLAGS_WIN32)
{
fprintf(stderr,"Don't know how to FreeResource() for Win32 module\n");
return 0;
}
return NE_FreeResource( hModule, handle );
#else
return LIBRES_FreeResource( handle );
#endif
}
/**********************************************************************
* AccessResource (KERNEL.64)
*/
INT AccessResource( HINSTANCE hModule, HRSRC hRsrc )
{
NE_MODULE *pModule;
hModule = GetExePtr( hModule ); /* In case we were passed an hInstance */
dprintf_resource(stddeb, "AccessResource: module=%04x res=%04x\n",
hModule, hRsrc );
if (!hRsrc) return 0;
if (!(pModule = MODULE_GetPtr( hModule ))) return 0;
#ifndef WINELIB
if (pModule->flags & NE_FFLAGS_WIN32)
{
fprintf(stderr,"Don't know how to AccessResource() for Win32 module\n");
return 0;
}
return NE_AccessResource( hModule, hRsrc );
#else
return LIBRES_AccessResource( hModule, hRsrc );
#endif
}
/**********************************************************************
* SizeofResource (KERNEL.65)
*/
DWORD SizeofResource( HMODULE hModule, HRSRC hRsrc )
{
NE_MODULE *pModule;
hModule = GetExePtr( hModule ); /* In case we were passed an hInstance */
dprintf_resource(stddeb, "SizeofResource: module=%04x res=%04x\n",
hModule, hRsrc );
if (!(pModule = MODULE_GetPtr( hModule ))) return 0;
#ifndef WINELIB
if (pModule->flags & NE_FFLAGS_WIN32)
{
fprintf(stderr,"Don't know how to SizeOfResource() for Win32 module\n");
return 0;
}
return NE_SizeofResource( hModule, hRsrc );
#else
return LIBRES_SizeofResource( hModule, hRsrc );
#endif
}
/**********************************************************************
* AllocResource (KERNEL.66)
*/
HGLOBAL AllocResource( HMODULE hModule, HRSRC hRsrc, DWORD size )
{
NE_MODULE *pModule;
hModule = GetExePtr( hModule ); /* In case we were passed an hInstance */
dprintf_resource(stddeb, "AllocResource: module=%04x res=%04x size=%ld\n",
hModule, hRsrc, size );
if (!hRsrc) return 0;
if (!(pModule = MODULE_GetPtr( hModule ))) return 0;
#ifndef WINELIB
if (pModule->flags & NE_FFLAGS_WIN32)
{
fprintf(stderr,"Don't know how to AllocResource() for Win32 module\n");
return 0;
}
return NE_AllocResource( hModule, hRsrc, size );
#else
return LIBRES_AllocResource( hModule, hRsrc, size );
#endif
}
/**********************************************************************
* DirectResAlloc (KERNEL.168)
*
* Check Schulman, p. 232 for details
*/
HANDLE DirectResAlloc(HANDLE hInstance, WORD wType, WORD wSize)
{
dprintf_resource(stddeb,"DirectResAlloc(%04x,%04x,%04x)\n",
hInstance, wType, wSize );
hInstance = GetExePtr(hInstance);
if(!hInstance)return 0;
if(wType != 0x10) /* 0x10 is the only observed value, passed from
CreateCursorIndirect. */
fprintf(stderr, "DirectResAlloc: wType = %x\n", wType);
return GLOBAL_Alloc(GMEM_MOVEABLE, wSize, hInstance, FALSE, FALSE, FALSE);
}
/**********************************************************************
* LoadAccelerators [USER.177]
*/
HANDLE LoadAccelerators(HANDLE instance, SEGPTR lpTableName)
{
HANDLE hAccel;
HANDLE rsc_mem;
HRSRC hRsrc;
BYTE *lp;
ACCELHEADER *lpAccelTbl;
int i, n;
if (HIWORD(lpTableName))
dprintf_accel( stddeb, "LoadAccelerators: %04x '%s'\n",
instance, (char *)PTR_SEG_TO_LIN( lpTableName ) );
else
dprintf_accel( stddeb, "LoadAccelerators: %04x %04x\n",
instance, LOWORD(lpTableName) );
if (!(hRsrc = FindResource( instance, lpTableName, RT_ACCELERATOR )))
return 0;
if (!(rsc_mem = LoadResource( instance, hRsrc ))) return 0;
lp = (BYTE *)LockResource(rsc_mem);
n = SizeofResource( instance, hRsrc ) / sizeof(ACCELENTRY);
hAccel = GlobalAlloc16(GMEM_MOVEABLE,
sizeof(ACCELHEADER) + (n + 1)*sizeof(ACCELENTRY));
lpAccelTbl = (LPACCELHEADER)GlobalLock16(hAccel);
lpAccelTbl->wCount = 0;
for (i = 0; i < n; i++) {
lpAccelTbl->tbl[i].type = *(lp++);
lpAccelTbl->tbl[i].wEvent = *((WORD *)lp);
lp += 2;
lpAccelTbl->tbl[i].wIDval = *((WORD *)lp);
lp += 2;
if (lpAccelTbl->tbl[i].wEvent == 0) break;
dprintf_accel(stddeb,
"Accelerator #%u / event=%04X id=%04X type=%02X \n",
i, lpAccelTbl->tbl[i].wEvent, lpAccelTbl->tbl[i].wIDval,
lpAccelTbl->tbl[i].type);
lpAccelTbl->wCount++;
}
GlobalUnlock16(hAccel);
FreeResource( rsc_mem );
return hAccel;
}
/**********************************************************************
* TranslateAccelerator [USER.178]
*/
int TranslateAccelerator(HWND hWnd, HANDLE hAccel, LPMSG16 msg)
{
ACCELHEADER *lpAccelTbl;
int i;
if (hAccel == 0 || msg == NULL) return 0;
if (msg->message != WM_KEYDOWN &&
msg->message != WM_KEYUP &&
msg->message != WM_SYSKEYDOWN &&
msg->message != WM_SYSKEYUP &&
msg->message != WM_CHAR) return 0;
dprintf_accel(stddeb, "TranslateAccelerators hAccel=%04x !\n", hAccel);
lpAccelTbl = (LPACCELHEADER)GlobalLock16(hAccel);
for (i = 0; i < lpAccelTbl->wCount; i++) {
if(lpAccelTbl->tbl[i].type & VIRTKEY_ACCEL) {
if(msg->wParam == lpAccelTbl->tbl[i].wEvent &&
(msg->message == WM_KEYDOWN || msg->message == WM_SYSKEYDOWN)) {
INT mask = 0;
if(GetKeyState(VK_SHIFT) & 0x8000) mask |= SHIFT_ACCEL;
if(GetKeyState(VK_CONTROL) & 0x8000) mask |= CONTROL_ACCEL;
if(GetKeyState(VK_MENU) & 0x8000) mask |= ALT_ACCEL;
if(mask == (lpAccelTbl->tbl[i].type &
(SHIFT_ACCEL | CONTROL_ACCEL | ALT_ACCEL))) {
SendMessage16(hWnd, WM_COMMAND, lpAccelTbl->tbl[i].wIDval,
0x00010000L);
GlobalUnlock16(hAccel);
return 1;
}
if (msg->message == WM_KEYUP || msg->message == WM_SYSKEYUP)
return 1;
}
}
else {
if (msg->wParam == lpAccelTbl->tbl[i].wEvent &&
msg->message == WM_CHAR) {
SendMessage16(hWnd, WM_COMMAND, lpAccelTbl->tbl[i].wIDval, 0x00010000L);
GlobalUnlock16(hAccel);
return 1;
}
}
}
GlobalUnlock16(hAccel);
return 0;
}
/**********************************************************************
* LoadString
*/
int
LoadString(HANDLE instance, WORD resource_id, LPSTR buffer, int buflen)
{
HANDLE hmem, hrsrc;
unsigned char *p;
int string_num;
int i;
dprintf_resource(stddeb,"LoadString: inst=%04x id=%04x buff=%08x len=%d\n",
instance, resource_id, (int) buffer, buflen);
hrsrc = FindResource( instance, (SEGPTR)((resource_id>>4)+1), RT_STRING );
if (!hrsrc) return 0;
hmem = LoadResource( instance, hrsrc );
if (!hmem) return 0;
p = LockResource(hmem);
string_num = resource_id & 0x000f;
for (i = 0; i < string_num; i++)
p += *p + 1;
dprintf_resource( stddeb, "strlen = %d\n", (int)*p );
i = MIN(buflen - 1, *p);
if (buffer == NULL)
return i;
if (i > 0) {
memcpy(buffer, p + 1, i);
buffer[i] = '\0';
} else {
if (buflen > 1) {
buffer[0] = '\0';
return 0;
}
fprintf(stderr,"LoadString // I dont know why , but caller give buflen=%d *p=%d !\n", buflen, *p);
fprintf(stderr,"LoadString // and try to obtain string '%s'\n", p + 1);
}
FreeResource( hmem );
dprintf_resource(stddeb,"LoadString // '%s' copied !\n", buffer);
return i;
}