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Rev | Author | Line No. | Line |
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259 | daniel-mar | 1 | /* |
268 | daniel-mar | 2 | This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop |
312 | daniel-mar | 3 | Copyright (C) 2003-2009 Toby Thain, toby@telegraphics.com.au |
4 | Copyright (C) 2018-2021 Daniel Marschall, ViaThinkSoft |
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259 | daniel-mar | 5 | |
312 | daniel-mar | 6 | This program is free software; you can redistribute it and/or modify |
7 | it under the terms of the GNU General Public License as published by |
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8 | the Free Software Foundation; either version 2 of the License, or |
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9 | (at your option) any later version. |
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259 | daniel-mar | 10 | |
312 | daniel-mar | 11 | This program is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | GNU General Public License for more details. |
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259 | daniel-mar | 15 | |
312 | daniel-mar | 16 | You should have received a copy of the GNU General Public License |
17 | along with this program; if not, write to the Free Software |
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18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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259 | daniel-mar | 19 | */ |
20 | |||
21 | //#include <stdio.h> |
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22 | //#include <sound.h> |
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23 | |||
24 | #include "ff.h" |
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25 | |||
444 | daniel-mar | 26 | #include "str.h" |
259 | daniel-mar | 27 | #include "node.h" |
28 | #include "funcs.h" |
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29 | #include "y.tab.h" |
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30 | #include "scripting.h" |
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31 | #include <math.h> |
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32 | #include "PIBufferSuite.h" |
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33 | |||
34 | // GIMP (PSPI) and IrfanView preserve neither *data(gdata), nor pb->parameters between invocations! |
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35 | // For debugging, we can simulate it here |
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36 | //#define DEBUG_SIMULATE_GIMP |
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37 | |||
264 | daniel-mar | 38 | // Used to find out which host signatures and memory settings a plugin host has |
39 | //#define SHOW_HOST_DEBUG |
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40 | |||
480 | daniel-mar | 41 | // Here are working variables: |
259 | daniel-mar | 42 | struct node *tree[4]; |
43 | char *err[4]; |
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44 | int errpos[4],errstart[4],nplanes,cnvused,chunksize,toprow; |
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381 | daniel-mar | 45 | uint8_t slider[8]; // this is the "working data". We cannot always use gdata->parm, because parm will not be loaded if a AFS file is read |
46 | char* expr[4]; // this is the "working data". We cannot always use gdata->parm, because parm will not be loaded if a AFS file is read |
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301 | daniel-mar | 47 | value_type cell[NUM_CELLS]; |
480 | daniel-mar | 48 | |
49 | // this is the only memory area that keeps preserved by Photoshop: |
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259 | daniel-mar | 50 | globals_t *gdata; |
51 | FilterRecordPtr gpb; |
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52 | |||
53 | #ifdef MAC_ENV |
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54 | #define HINSTANCE HANDLE |
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55 | #define hDllInstance NULL /* fake this Windows-only global */ |
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56 | #endif |
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57 | |||
58 | #ifdef WIN_ENV |
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59 | #include "manifest.h" |
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60 | #endif |
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61 | |||
62 | extern struct sym_rec predefs[]; |
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63 | extern int nplanes,varused[]; |
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64 | |||
65 | int checkandinitparams(Handle params); |
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66 | |||
67 | // MPW MrC requires prototype |
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68 | DLLEXPORT MACPASCAL |
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69 | void ENTRYPOINT(short selector,FilterRecordPtr pb,intptr_t *data,short *result); |
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70 | |||
276 | daniel-mar | 71 | unsigned long get_parm_hash(PARM_T *parm) { |
259 | daniel-mar | 72 | unsigned long hash; |
73 | int i; |
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74 | |||
393 | daniel-mar | 75 | hash = djb2(parm->szCategory); |
76 | hash += djb2(parm->szTitle); |
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77 | hash += djb2(parm->szCopyright); |
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78 | hash += djb2(parm->szAuthor); |
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79 | for (i = 0; i < 4; i++) hash += djb2(parm->szMap[i]); |
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80 | for (i = 0; i < 8; i++) hash += djb2(parm->szCtl[i]); |
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81 | for (i = 0; i < 4; i++) hash += djb2(parm->szFormula[i]); |
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259 | daniel-mar | 82 | |
83 | return hash; |
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84 | } |
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85 | |||
444 | daniel-mar | 86 | size_t get_temp_afs(LPTSTR outfilename, Boolean isStandalone, PARM_T *parm) { |
87 | char* atempdir; |
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373 | daniel-mar | 88 | int hash; |
444 | daniel-mar | 89 | size_t i, j; |
90 | TCHAR out[MAX_PATH + 1]; |
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91 | char ahash[20]; |
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373 | daniel-mar | 92 | |
444 | daniel-mar | 93 | // out = getenv("TMP") |
94 | atempdir = getenv("TMP"); |
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95 | for (i = 0; i < strlen(atempdir); i++) { |
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96 | out[i] = (TCHAR)atempdir[i]; |
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97 | out[i + 1] = 0; |
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98 | } |
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99 | |||
373 | daniel-mar | 100 | #ifdef WIN_ENV |
444 | daniel-mar | 101 | if (xstrlen(out) > 0) xstrcat(out, TEXT("\\")); |
373 | daniel-mar | 102 | #else |
444 | daniel-mar | 103 | if (xstrlen(out) > 0) xstrcat(out, TEXT("/")); |
373 | daniel-mar | 104 | #endif |
105 | |||
106 | hash = (isStandalone) ? get_parm_hash(parm) : 0; |
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444 | daniel-mar | 107 | |
108 | // sprintf(outfilename, "%sFilterFoundry%d.afs", atempdir, hash); |
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109 | xstrcat(out, TEXT("FilterFoundry")); |
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110 | _itoa(hash, &ahash[0], 10); |
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111 | for (i = 0; i < strlen(ahash); i++) { |
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112 | j = xstrlen(out); |
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113 | out[j] = (TCHAR)ahash[i]; |
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114 | out[j + 1] = 0; |
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115 | } |
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116 | xstrcat(out, TEXT(".afs")); |
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117 | if (outfilename != NULL) { |
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118 | xstrcpy(outfilename, out); |
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119 | } |
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120 | return xstrlen(out); |
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373 | daniel-mar | 121 | } |
122 | |||
461 | daniel-mar | 123 | void CALLBACK FakeRundll32(HWND hwnd, HINSTANCE hinst, LPSTR lpszCmdLine, int nCmdShow) { |
463 | daniel-mar | 124 | UNREFERENCED_PARAMETER(hwnd); |
125 | UNREFERENCED_PARAMETER(hinst); |
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126 | UNREFERENCED_PARAMETER(lpszCmdLine); |
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127 | UNREFERENCED_PARAMETER(nCmdShow); |
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461 | daniel-mar | 128 | |
462 | daniel-mar | 129 | /* |
463 | daniel-mar | 130 | char* tmp = (char*)malloc(512); |
461 | daniel-mar | 131 | if (tmp != 0) { |
132 | sprintf(tmp, "hwnd: %p\nhinst: %p\nlpszCmdLine: %s\nCmdShow: %d", (void*)(hwnd), (void*)(hinst), lpszCmdLine, nCmdShow); |
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133 | MessageBoxA(0, tmp, 0, 0); |
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134 | free(tmp); |
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135 | } |
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462 | daniel-mar | 136 | */ |
461 | daniel-mar | 137 | |
463 | daniel-mar | 138 | simplealert((TCHAR*)TEXT("You tried to execute this method with RunDLL32. This is a Photoshop plugin!")); |
461 | daniel-mar | 139 | return; |
140 | } |
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141 | |||
482 | daniel-mar | 142 | // this method is currently not used. We keep it in the code in case it is useful for someone... |
480 | daniel-mar | 143 | Ptr NewPtrClearUsingBufferSuite(size_t nBytes) { |
144 | PSBufferSuite1* pSBufferSuite32 = NULL; |
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145 | PSBufferSuite2* pSBufferSuite64 = NULL; |
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146 | void* data; |
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147 | |||
148 | if ((gpb->sSPBasic != 0) && |
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149 | (gpb->sSPBasic->AcquireSuite(kPSBufferSuite, kPSBufferSuiteVersion2, (const void**)&pSBufferSuite64) == noErr) && |
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150 | (pSBufferSuite64 != NULL) && |
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151 | (pSBufferSuite64 != (PSBufferSuite2*)gpb->bufferProcs /*Implementation mistake in old Photoshop versions! (see note below)*/) |
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152 | ) |
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153 | { |
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481 | daniel-mar | 154 | // PICA Buffer Suite 2.0 (64 bit) |
480 | daniel-mar | 155 | // |
482 | daniel-mar | 156 | // Note: Windows Photoshop 7 and CS 2 (Other Photoshop versions were not tested) accept |
157 | // kPSBufferSuiteVersion2, but dont't correctly implement it: |
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480 | daniel-mar | 158 | // Instead of returning a pointer to a PSBufferSuite2 structure, |
482 | daniel-mar | 159 | // they return the pointer RecordPtr->bufferProcs (structure BufferProcs)! |
480 | daniel-mar | 160 | // |
161 | // 64-bit support for Windows was established in Photoshop CS 4, |
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162 | // and PSBufferSuite2 was first documented in SDK CS 6. |
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163 | // |
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164 | // So, kPSBufferSuiteVersion2 probably was partially implemented as hidden "Work in progress" version |
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165 | // before it was publicly documented. |
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166 | // Side note: pb->bufferSpace64/pb->maxSpace64 was documented in SDK CC 2017. |
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167 | // pb->bufferProcs->allocateProc64/spaceProc64 was documented in SDK CS 6. |
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168 | unsigned32 siz = nBytes; |
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169 | data = (void*)pSBufferSuite64->New(&siz, siz); |
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170 | if (siz < nBytes) data = NULL; |
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171 | gpb->sSPBasic->ReleaseSuite(kPSBufferSuite, kPSBufferSuiteVersion2); |
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172 | } |
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173 | else if ((gpb->sSPBasic != 0) && |
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174 | (gpb->sSPBasic->AcquireSuite(kPSBufferSuite, kPSBufferSuiteVersion1, (const void**)&pSBufferSuite32) == noErr) && |
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175 | (pSBufferSuite32 != NULL)) |
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176 | { |
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481 | daniel-mar | 177 | // PICA Buffer Suite 1.0 (32 bit) |
480 | daniel-mar | 178 | unsigned32 siz = nBytes; |
179 | data = (void*)pSBufferSuite32->New(&siz, siz); |
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180 | if (siz < nBytes) data = NULL; |
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181 | gpb->sSPBasic->ReleaseSuite(kPSBufferSuite, kPSBufferSuiteVersion1); |
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182 | } |
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183 | else |
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184 | { |
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481 | daniel-mar | 185 | // Standard Buffer Suite (deprecated) |
480 | daniel-mar | 186 | BufferID tempId; |
187 | if ((/* *result = */ gpb->bufferProcs->allocateProc(nBytes, &tempId))) { |
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188 | data = NULL; |
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481 | daniel-mar | 189 | return (Ptr)data; |
480 | daniel-mar | 190 | } |
191 | data = (void*)gpb->bufferProcs->lockProc(tempId, true); |
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192 | } |
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193 | |||
194 | if (data) memset(data, 0, nBytes); |
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195 | return (Ptr)data; |
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196 | } |
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197 | |||
479 | daniel-mar | 198 | void CreateDataPointer(intptr_t* data) { |
199 | // Register "gdata" that contains the PARM information and other things which need to be persistant |
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200 | // and preserve them in *data |
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201 | // This memory allocation is never freed, because the filter can always be invoked again. |
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202 | // The memory allocation will be kept for the lifetime of the Photoshop process and |
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203 | // freed together with the application termination. |
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204 | |||
205 | // We have at least 5 options to allocate memory: |
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480 | daniel-mar | 206 | |
207 | // (Method 1) |
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481 | daniel-mar | 208 | // 1. The deprecated Standard Buffer Suite (pb->bufferProcs) - works fine! |
480 | daniel-mar | 209 | //BufferID tempId; |
210 | //if ((/* *result = */ gpb->bufferProcs->allocateProc(sizeof(globals_t), &tempId))) { |
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211 | // *data = NULL; |
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212 | // return *data; |
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213 | //} |
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214 | //*data = (void*)gpb->bufferProcs->lockProc(tempId, true); |
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215 | |||
216 | // (Method 2) *DOES NOT WORK* |
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217 | // 2. The recommended buffer suite (kPSBufferSuite), |
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218 | // It does not work, since it causes memory corruption when the filter is invoked a second time. |
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219 | // Probably the BufferSuite cannot be used to share data between filter invocations? |
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220 | // Also, the buffer suite is only available in a Adobe Photoshop host. |
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221 | //*data = (intptr_t)NewPtrClearUsingBufferSuite(sizeof(globals_t)); |
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222 | |||
223 | // (Method 3) |
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479 | daniel-mar | 224 | // 3. Using malloc(), which works also fine and is more independent from the host. It is also easier. |
225 | // However, we do not know how malloc() is implemented, and it might cause problems if the |
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226 | // DLL is unloaded between invocations. |
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480 | daniel-mar | 227 | //*data = (intptr_t)malloc(sizeof(globals_t)); |
228 | //if (*data) memset(*data, 0, sizeof(globals_t)); |
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229 | |||
230 | // (Method 4) |
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479 | daniel-mar | 231 | // 4. Using PLUGIN.DLL:NewPtr(). This does FilterFactory 3.0.4, but requires an Adobe host. |
480 | daniel-mar | 232 | // In Plugin.dll, the function NewPtr() and NewPtrClear() are implemented as GlobalAlloc/GlobalLock. |
233 | // Nothing special. |
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234 | |||
235 | // (Method 5) |
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479 | daniel-mar | 236 | // 5. Using GlobalAlloc/GlobalLock. This does FilterFactory 3.00 (Flags GHND = GMEM_MOVEABLE and GMEM_ZEROINIT). |
237 | // This is Windows dependant. (However, on Mac we will just call NewPtr.) |
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238 | // GlobalAlloc and LocalAlloc are equal in 32-bit windows. The memory allocation is NOT global anymore, |
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239 | // instead it is on the private heap of the application. (Therefore we do not cause a leak when |
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240 | // Photoshop is closed). |
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480 | daniel-mar | 241 | // In Filter Foundry 1.7.0.17 we define a function called NewPtrClear, which is natively supported by Mac, |
242 | // and in Windows it will be implemented using GlobalAlloc/GlobalLock. |
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479 | daniel-mar | 243 | *data = (intptr_t)NewPtrClear(sizeof(globals_t)); |
244 | } |
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245 | |||
461 | daniel-mar | 246 | DLLEXPORT MACPASCAL |
259 | daniel-mar | 247 | void ENTRYPOINT(short selector, FilterRecordPtr pb, intptr_t *data, short *result){ |
248 | static Boolean wantdialog = false; |
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249 | static Boolean premiereWarnedOnce = false; |
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250 | OSErr e = noErr; |
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251 | char *reason; |
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393 | daniel-mar | 252 | |
284 | daniel-mar | 253 | #ifdef SHOW_HOST_DEBUG |
254 | char* tmp; |
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255 | #endif |
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268 | daniel-mar | 256 | |
257 | #ifdef WIN_ENV |
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259 | daniel-mar | 258 | // For Windows, we use an activation context to enforce that our Manifest resource will |
259 | // be used. This allows us to use Visual Styles, even if the host application does not |
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260 | // support it. |
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261 | ManifestActivationCtx manifestVars; |
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262 | BOOL activationContextUsed; |
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268 | daniel-mar | 263 | #endif |
259 | daniel-mar | 264 | |
284 | daniel-mar | 265 | // --------------------------------------------------------------------- |
266 | |||
267 | EnterCodeResource(); |
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268 | |||
283 | daniel-mar | 269 | #ifdef WIN_ENV |
461 | daniel-mar | 270 | if ((intptr_t)result == SW_SHOWDEFAULT) { |
283 | daniel-mar | 271 | // When the 8BF file is analyzed with VirusTotal.com, it will invoke each |
272 | // exported function by calling |
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461 | daniel-mar | 273 | // loaddll64.exe 'C:\Users\user\Desktop\attachment.dll' |
274 | // ==> rundll32.exe C:\Users\user\Desktop\attachment.dll,PluginMain |
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275 | // ==> C:\Windows\system32\WerFault.exe -u -p 6612 -s 480 |
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276 | // |
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283 | daniel-mar | 277 | // But RunDLL32 requires following signature: |
461 | daniel-mar | 278 | // void __stdcall EntryPoint(HWND hwnd, HINSTANCE hinst, LPSTR lpszCmdLine, int nCmdShow); |
279 | // Our signature is: |
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280 | // void PluginMain(short selector, FilterRecordPtr pb, intptr_t *data, short *result); |
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281 | // |
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283 | daniel-mar | 282 | // Obviously, this will cause an Exception. (It crashes at *result=e because result is 0xA) |
283 | // Here is the problem: The crash will be handled by WerFault.exe inside the |
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284 | // VirusTotal virtual machine. WerFault connects to various servers (9 DNS resolutions!) and does |
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285 | // a lot of weird things, but VirusTotal thinks that our plugin does all that stuff, |
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286 | // and so they mark our plugin as "malware"! |
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287 | // This is a problem with VirusTotal! It shall not assume that WerFault.exe actions are our actions! |
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288 | // Even processes like "MicrosoftEdgeUpdate.exe" and "SpeechRuntime.exe" are reported to be our |
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289 | // actions, although they have nothing to do with us! |
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290 | // See https://www.virustotal.com/gui/file/1f1012c567208186be455b81afc1ee407ae6476c197d633c70cc70929113223a/behavior |
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393 | daniel-mar | 291 | // |
461 | daniel-mar | 292 | // TODO: Usually, The first 64KB of address space are always invalid. However, in Win32s (Windows 3.11), the |
293 | // variable "result" is <=0xFFFF ! Let's just hope that it is never 0x000A (SW_SHOWDEFAULT), |
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294 | // otherwise we have a problem here! |
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295 | // I don't understand why this works! Aren't we __cdecl and rundll expected __stdcall? But why is the parameter order correct and not reversed? |
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463 | daniel-mar | 296 | FakeRundll32((HWND)(intptr_t)selector, (HINSTANCE)pb, (LPSTR)data, (int)(intptr_t)result); |
461 | daniel-mar | 297 | return; |
283 | daniel-mar | 298 | } |
299 | #endif |
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393 | daniel-mar | 300 | |
264 | daniel-mar | 301 | #ifdef SHOW_HOST_DEBUG |
284 | daniel-mar | 302 | tmp = (char*)malloc(512); |
459 | daniel-mar | 303 | sprintf(tmp, "Host signature: '%c%c%c%c' (%d)\nMaxSpace32 = %d\nMaxSpace64 = %lld\nNum buffer procs: %d", (pb->hostSig >> 24) & 0xFF, (pb->hostSig >> 16) & 0xFF, (pb->hostSig >> 8) & 0xFF, pb->hostSig & 0xFF, pb->hostSig, pb->maxSpace, pb->maxSpace64, pb->bufferProcs == 0 ? -999/*About has no BufferProcs*/ : pb->bufferProcs->numBufferProcs); |
284 | daniel-mar | 304 | simplealert(tmp); |
424 | daniel-mar | 305 | free(tmp); |
264 | daniel-mar | 306 | #endif |
259 | daniel-mar | 307 | |
308 | if (pb->hostSig == HOSTSIG_ADOBE_PREMIERE) { |
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309 | // DM 19.07.2021 : Tried running the 8BF file in Adobe Premiere 5 (yes, that's possible, |
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396 | daniel-mar | 310 | // and there is even a FilterFactory for Premiere!), |
259 | daniel-mar | 311 | // but it crashes in evalpixel() where there is write-access to the "outp". |
312 | // Probably the canvas structure is different (maybe it contains frames to achieve transitions?) |
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313 | if (!premiereWarnedOnce) { |
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444 | daniel-mar | 314 | simplealert((TCHAR*)TEXT("This version of Filter Foundry is not compatible with Adobe Premiere!")); |
259 | daniel-mar | 315 | } |
316 | premiereWarnedOnce = true; |
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317 | *result = errPlugInHostInsufficient; |
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318 | return; |
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319 | } |
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320 | |||
321 | #ifdef DEBUG_SIMULATE_GIMP |
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322 | *data = 0; |
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323 | pb->parameters = pb->handleProcs->newProc(1); |
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324 | #endif |
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325 | |||
480 | daniel-mar | 326 | gpb = pb; |
327 | |||
259 | daniel-mar | 328 | if (selector != filterSelectorAbout && !*data) { |
479 | daniel-mar | 329 | // The filter was never called before. We allocate (zeroed) memory now. |
330 | // Note: gdata->standalone and gdata->parmloaded will be set later |
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331 | CreateDataPointer(data); |
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332 | if (!*data) { |
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333 | *result = memFullErr; |
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334 | return; |
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259 | daniel-mar | 335 | } |
336 | } |
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337 | |||
479 | daniel-mar | 338 | gdata = (globals_t*)*data; |
339 | |||
259 | daniel-mar | 340 | #ifdef WIN_ENV |
341 | activationContextUsed = ActivateManifest((HMODULE)hDllInstance, 1, &manifestVars); |
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342 | #endif |
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343 | |||
344 | nplanes = MIN(pb->planes,4); |
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345 | |||
346 | switch (selector){ |
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347 | case filterSelectorAbout: |
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348 | if (!gdata) { |
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479 | daniel-mar | 349 | // This is a temporary gdata structure just for the About dialog! |
350 | // Not to be confused with the "real" gdata during the filter invocation (containing more data). |
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259 | daniel-mar | 351 | gdata = (globals_t*)malloc(sizeof(globals_t)); |
352 | if (!gdata) break; |
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411 | daniel-mar | 353 | gdata->hWndMainDlg = (HWND)((PlatformData*)((AboutRecordPtr)pb)->platformData)->hwnd; // so that simplealert() works |
440 | daniel-mar | 354 | gdata->standalone = gdata->parmloaded = readPARMresource((HMODULE)hDllInstance,&reason); |
309 | daniel-mar | 355 | if (gdata->parmloaded && (gdata->parm.cbSize != PARM_SIZE) && (gdata->parm.cbSize != PARM_SIZE_PREMIERE) && (gdata->parm.cbSize != PARM_SIG_MAC)) { |
356 | if (gdata->obfusc) { |
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444 | daniel-mar | 357 | simplealert((TCHAR*)TEXT("Incompatible obfuscation.")); |
309 | daniel-mar | 358 | } |
359 | else { |
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444 | daniel-mar | 360 | simplealert((TCHAR*)TEXT("Invalid parameter data.")); |
309 | daniel-mar | 361 | } |
362 | } |
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363 | else { |
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364 | DoAbout((AboutRecordPtr)pb); |
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365 | } |
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259 | daniel-mar | 366 | free(gdata); |
367 | gdata = NULL; |
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368 | } else { |
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369 | DoAbout((AboutRecordPtr)pb); |
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370 | } |
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371 | break; |
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372 | case filterSelectorParameters: |
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373 | wantdialog = true; |
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374 | break; |
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375 | case filterSelectorPrepare: |
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410 | daniel-mar | 376 | gdata->hWndMainDlg = 0; |
259 | daniel-mar | 377 | DoPrepare(pb); |
378 | init_symtab(predefs); // ready for parser calls |
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379 | init_trigtab(); |
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380 | break; |
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381 | case filterSelectorStart: |
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382 | if (HAS_BIG_DOC(pb)) { |
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383 | // The BigDocument structure is required if the document is larger than 30,000 pixels |
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384 | // It deprecates imageSize, filterRect, inRect, outRect, maskRect, floatCoord, and wholeSize. |
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385 | // By setting it to nonzero, we communicate to Photoshop that we support the BigDocument structure. |
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386 | pb->bigDocumentData->PluginUsing32BitCoordinates = true; |
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387 | } |
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388 | |||
389 | /* initialise the parameter handle that Photoshop keeps for us */ |
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390 | if(!pb->parameters) |
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391 | pb->parameters = PINEWHANDLE(1); // don't set initial size to 0, since some hosts (e.g. GIMP/PSPI) are incompatible with that. |
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392 | |||
482 | daniel-mar | 393 | if (!pb->parameters) { |
394 | e = memFullErr; |
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395 | } |
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396 | else |
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397 | { |
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398 | wantdialog |= checkandinitparams(pb->parameters); |
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259 | daniel-mar | 399 | |
482 | daniel-mar | 400 | /* wantdialog = false means that we never got a Parameters call, so we're not supposed to ask user */ |
401 | if (wantdialog && (!gdata->standalone || gdata->parm.popDialog)) { |
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402 | if (maindialog(pb)) { |
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403 | if (!host_preserves_parameters()) { |
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404 | /* Workaround for GIMP/PSPI, to avoid that formulas vanish when you re-open the main window. |
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405 | The reason is a bug in PSPI: The host should preserve the value of pb->parameters, which PSPI does not do. |
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406 | Also, all global variables are unloaded, so the plugin cannot preserve any data. |
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407 | Workaround in FF 1.7: If the host GIMP is detected, then a special mode will be activated. |
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408 | This mode saves the filter data into a temporary file "FilterFoundryXX.afs" and loads it |
||
409 | when the window is opened again. */ |
||
410 | // Workaround: Save settings in "FilterFoundryXX.afs" if the host does not preserve pb->parameters |
||
411 | TCHAR outfilename[MAX_PATH + 1]; |
||
412 | StandardFileReply sfr; |
||
413 | char* bakexpr[4]; |
||
414 | int i; |
||
259 | daniel-mar | 415 | |
482 | daniel-mar | 416 | sfr.sfGood = true; |
417 | sfr.sfReplacing = true; |
||
418 | sfr.sfType = PS_FILTER_FILETYPE; |
||
259 | daniel-mar | 419 | |
482 | daniel-mar | 420 | get_temp_afs(&outfilename[0], gdata->standalone, &gdata->parm); |
259 | daniel-mar | 421 | |
482 | daniel-mar | 422 | xstrcpy(sfr.sfFile.szName, outfilename); |
423 | #ifdef WIN_ENV |
||
424 | sfr.nFileExtension = (WORD)(xstrlen(outfilename) - strlen(".afs") + 1); |
||
425 | #endif |
||
426 | sfr.sfScript = 0; // FIXME: is that ok? |
||
264 | daniel-mar | 427 | |
482 | daniel-mar | 428 | // We only want the parameters (ctl,map) in the temporary .afs file |
429 | // It is important to remove the expressions, otherwise they would be |
||
430 | // revealed in the temporary files. |
||
431 | for (i = 0; i < 4; i++) { |
||
432 | bakexpr[i] = expr[i]; // moved out of the if-definition to make the compiler happy |
||
433 | } |
||
434 | if (gdata->standalone) { |
||
435 | expr[0] = _strdup("r"); |
||
436 | expr[1] = _strdup("g"); |
||
437 | expr[2] = _strdup("b"); |
||
438 | expr[3] = _strdup("a"); |
||
439 | } |
||
264 | daniel-mar | 440 | |
482 | daniel-mar | 441 | savefile_afs_pff_picotxt(&sfr); |
264 | daniel-mar | 442 | |
482 | daniel-mar | 443 | if (gdata->standalone) { |
444 | for (i = 0; i < 4; i++) { |
||
445 | if (expr[i]) free(expr[i]); |
||
446 | expr[i] = bakexpr[i]; |
||
447 | } |
||
377 | daniel-mar | 448 | } |
264 | daniel-mar | 449 | } |
482 | daniel-mar | 450 | else { |
451 | /* update stored parameters from new user settings */ |
||
452 | if (pb->parameters) |
||
453 | saveparams_afs_pff(pb->parameters); |
||
454 | } |
||
259 | daniel-mar | 455 | } |
482 | daniel-mar | 456 | else |
457 | e = userCanceledErr; |
||
458 | } |
||
459 | wantdialog = false; |
||
259 | daniel-mar | 460 | } |
461 | |||
482 | daniel-mar | 462 | if(e == noErr){ |
259 | daniel-mar | 463 | if(setup(pb)){ |
464 | DoStart(pb); |
||
465 | }else{ |
||
466 | e = filterBadParameters; |
||
467 | } |
||
468 | } |
||
469 | break; |
||
470 | case filterSelectorContinue: |
||
471 | e = DoContinue(pb); |
||
472 | break; |
||
473 | case filterSelectorFinish: |
||
474 | DoFinish(pb); |
||
475 | break; |
||
476 | default: |
||
477 | e = filterBadParameters; |
||
478 | } |
||
479 | |||
480 | *result = e; |
||
481 | |||
476 | daniel-mar | 482 | // TODO: Question: Is that OK to call this every invocation, or should it be only around UI stuff? |
259 | daniel-mar | 483 | #ifdef WIN_ENV |
484 | if (activationContextUsed) DeactivateManifest(&manifestVars); |
||
485 | #endif |
||
486 | |||
487 | ExitCodeResource(); |
||
488 | } |
||
489 | |||
490 | int checkandinitparams(Handle params){ |
||
491 | char *reasonstr,*reason; |
||
456 | daniel-mar | 492 | int i; |
493 | Boolean bUninitializedParams; |
||
259 | daniel-mar | 494 | Boolean showdialog; |
495 | |||
496 | if (!host_preserves_parameters()) { |
||
497 | // Workaround: Load settings in "FilterFoundryXX.afs" if host does not preserve pb->parameters |
||
444 | daniel-mar | 498 | TCHAR outfilename[MAX_PATH + 1]; |
259 | daniel-mar | 499 | Boolean isStandalone; |
500 | StandardFileReply sfr; |
||
264 | daniel-mar | 501 | char* bakexpr[4]; |
502 | |||
259 | daniel-mar | 503 | sfr.sfGood = true; |
504 | sfr.sfReplacing = true; |
||
505 | sfr.sfType = PS_FILTER_FILETYPE; |
||
506 | |||
507 | // We need to set gdata->standalone after loadfile(), but we must call readPARMresource() before loadfile() |
||
508 | // Reason: readPARMresource() reads parameters from the DLL while loadfile() reads parameters from the AFS file |
||
509 | // But loadfile() will reset gdata->standalone ... |
||
440 | daniel-mar | 510 | isStandalone = readPARMresource((HMODULE)hDllInstance, &reason); |
309 | daniel-mar | 511 | if (isStandalone && (gdata->parm.cbSize != PARM_SIZE) && (gdata->parm.cbSize != PARM_SIZE_PREMIERE) && (gdata->parm.cbSize != PARM_SIG_MAC)) { |
512 | if (gdata->obfusc) { |
||
444 | daniel-mar | 513 | simplealert((TCHAR*)TEXT("Incompatible obfuscation.")); |
309 | daniel-mar | 514 | } |
515 | else { |
||
444 | daniel-mar | 516 | simplealert((TCHAR*)TEXT("Invalid parameter data.")); |
309 | daniel-mar | 517 | } |
518 | gdata->parmloaded = false; |
||
519 | return false; |
||
520 | } |
||
259 | daniel-mar | 521 | |
373 | daniel-mar | 522 | get_temp_afs(&outfilename[0], isStandalone, &gdata->parm); |
259 | daniel-mar | 523 | |
444 | daniel-mar | 524 | xstrcpy(sfr.sfFile.szName, outfilename); |
264 | daniel-mar | 525 | #ifdef WIN_ENV |
444 | daniel-mar | 526 | sfr.nFileExtension = (WORD)(xstrlen(outfilename) - strlen(".afs") + 1); |
264 | daniel-mar | 527 | #endif |
528 | sfr.sfScript = 0; // FIXME: is that ok? |
||
259 | daniel-mar | 529 | |
264 | daniel-mar | 530 | // We only want the parameters (ctl,map) in the temporary .afs file |
531 | if (isStandalone) { |
||
377 | daniel-mar | 532 | for (i = 0; i < 4; i++) { |
533 | bakexpr[i] = my_strdup(expr[i]); |
||
534 | } |
||
264 | daniel-mar | 535 | } |
536 | |||
537 | if (loadfile(&sfr, &reason)) { |
||
538 | gdata->standalone = gdata->parmloaded = isStandalone; |
||
539 | |||
540 | if (isStandalone) { |
||
377 | daniel-mar | 541 | for (i = 0; i < 4; i++) { |
542 | if (expr[i]) free(expr[i]); |
||
543 | expr[i] = bakexpr[i]; |
||
544 | } |
||
259 | daniel-mar | 545 | } |
264 | daniel-mar | 546 | |
547 | return true; |
||
259 | daniel-mar | 548 | } |
549 | } |
||
550 | |||
408 | daniel-mar | 551 | if( (bUninitializedParams = !(params && readparams_afs_pff(params,&reasonstr))) ){ |
259 | daniel-mar | 552 | /* either the parameter handle was uninitialised, |
553 | or the parameter data couldn't be read; set default values */ |
||
554 | |||
555 | // see if saved parameters exist |
||
440 | daniel-mar | 556 | gdata->standalone = gdata->parmloaded = readPARMresource((HMODULE)hDllInstance,&reason); |
309 | daniel-mar | 557 | if (gdata->parmloaded && (gdata->parm.cbSize != PARM_SIZE) && (gdata->parm.cbSize != PARM_SIZE_PREMIERE) && (gdata->parm.cbSize != PARM_SIG_MAC)) { |
558 | if (gdata->obfusc) { |
||
444 | daniel-mar | 559 | simplealert((TCHAR*)TEXT("Incompatible obfuscation.")); |
309 | daniel-mar | 560 | } |
561 | else { |
||
444 | daniel-mar | 562 | simplealert((TCHAR*)TEXT("Invalid parameter data.")); |
309 | daniel-mar | 563 | } |
564 | gdata->parmloaded = false; |
||
565 | return false; |
||
566 | } |
||
259 | daniel-mar | 567 | |
568 | if(!gdata->standalone){ |
||
569 | // no saved settings (not standalone) |
||
570 | for(i = 0; i < 8; ++i) |
||
456 | daniel-mar | 571 | slider[i] = (uint8_t)(i*10+100); |
259 | daniel-mar | 572 | for(i = 0; i < 4; ++i) |
573 | if(expr[i]) |
||
574 | free(expr[i]); |
||
575 | if(gpb->imageMode == plugInModeRGBColor){ |
||
576 | expr[0] = _strdup("r"); |
||
577 | expr[1] = _strdup("g"); |
||
578 | expr[2] = _strdup("b"); |
||
579 | expr[3] = _strdup("a"); |
||
580 | }else{ |
||
581 | expr[0] = _strdup("c"); |
||
582 | expr[1] = _strdup("c"); |
||
583 | expr[2] = _strdup("c"); |
||
584 | expr[3] = _strdup("c"); |
||
585 | } |
||
586 | } |
||
587 | } |
||
588 | |||
589 | // let scripting system change parameters, if we're scripted; |
||
590 | // user may want to force display of dialog during scripting playback |
||
591 | switch (ReadScriptParamsOnRead()) { |
||
592 | case SCR_SHOW_DIALOG: |
||
593 | showdialog = true; |
||
594 | break; |
||
595 | case SCR_HIDE_DIALOG: |
||
596 | showdialog = false; |
||
597 | break; |
||
598 | default: |
||
599 | case SCR_NO_SCRIPT: |
||
600 | showdialog = bUninitializedParams; |
||
601 | break; |
||
602 | } |
||
603 | |||
482 | daniel-mar | 604 | if (params) saveparams_afs_pff(params); |
259 | daniel-mar | 605 | |
606 | return showdialog; |
||
607 | } |
||
608 | |||
609 | Boolean host_preserves_parameters() { |
||
610 | #ifdef DEBUG_SIMULATE_GIMP |
||
611 | return false; |
||
612 | #endif |
||
613 | |||
614 | if (gpb->hostSig == HOSTSIG_GIMP) return false; |
||
615 | if (gpb->hostSig == HOSTSIG_IRFANVIEW) return false; |
||
616 | |||
617 | // We just assume the other hosts preserve the parameters |
||
618 | return true; |
||
619 | } |
||
620 | |||
621 | int64_t maxspace(){ |
||
622 | // Please see "Hosts.md" for details about the MaxSpace implementations of tested plugins |
||
623 | |||
624 | // Plugins that don't support MaxSpace64 shall set the field to zero; then we will use MaxSpace instead. |
||
625 | // Also check "gpb->bufferProcs->numBufferProcs" to see if 64 bit API is available |
||
626 | if ((gpb->bufferProcs->numBufferProcs >= 8) && (gpb->maxSpace64 > 0)) { |
||
627 | uint64_t maxSpace64 = gpb->maxSpace64; |
||
628 | |||
629 | return maxSpace64; |
||
630 | } else { |
||
631 | // Note: If maxSpace gets converted from Int32 to unsigned int, we can reach up to 4 GB RAM. However, after this, there will be a wrap to 0 GB again. |
||
632 | unsigned int maxSpace32 = (unsigned int) gpb->maxSpace; |
||
633 | uint64_t maxSpace64 = maxSpace32; |
||
634 | |||
635 | if (gpb->hostSig == HOSTSIG_IRFANVIEW) maxSpace64 *= 1024; // IrfanView is giving Kilobytes instead of Bytes |
||
636 | //if (gpb->hostSig == HOSTSIG_SERIF_PHOTOPLUS) maxSpace64 *= 1024; // TODO: Serif PhotoPlus also gives Kilobytes instead of bytes. But since it uses not a unique host signature, there is nothing we can do??? |
||
637 | |||
638 | return maxSpace64; |
||
639 | } |
||
640 | } |
||
641 | |||
642 | Boolean maxspace_available() { |
||
643 | // Please see "Hosts.md" for details about the MaxSpace implementations of tested plugins |
||
644 | |||
645 | // GIMP PSPI sets MaxSpace to hardcoded 100 MB |
||
646 | if (gpb->hostSig == HOSTSIG_GIMP) return false; |
||
647 | |||
648 | // HOSTSIG_PAINT_NET sets MaxSpace to hardcoded 1 GB, see https://github.com/0xC0000054/PSFilterPdn/issues/5 |
||
649 | // Comment by the host author "This was done to avoid any compatibility issues with plugins handling 2 GB - 1" |
||
650 | if (gpb->hostSig == HOSTSIG_PAINT_NET) return false; |
||
651 | |||
652 | return true; |
||
653 | } |
||
654 | |||
655 | void DoPrepare(FilterRecordPtr pb){ |
||
656 | int i; |
||
657 | |||
658 | for(i = 4; i--;){ |
||
659 | expr[i] = NULL; |
||
660 | tree[i] = NULL; |
||
482 | daniel-mar | 661 | err[i] = NULL; |
259 | daniel-mar | 662 | } |
663 | |||
664 | // Commented out by DM, 18 Dec 2018: |
||
665 | // This code did not work on systems with 8 GB RAM: |
||
666 | /* |
||
667 | long space = (pb->maxSpace*9)/10; // don't ask for more than 90% of available memory |
||
668 | |||
669 | maxSpace = 512L<<10; // this is a wild guess, actually |
||
670 | if(maxSpace > space) |
||
671 | maxSpace = space; |
||
672 | pb->maxSpace = maxSpace; |
||
673 | */ |
||
674 | |||
675 | // New variant: |
||
676 | if (maxspace_available()) { |
||
481 | daniel-mar | 677 | // don't ask for more than 90% of available memory |
678 | int64 ninetyPercent = (int64)ceil((maxspace() / 10.) * 9); |
||
679 | if ((gpb->bufferProcs->numBufferProcs >= 8) && (gpb->maxSpace64 > 0)) { |
||
680 | pb->maxSpace64 = ninetyPercent; |
||
681 | } |
||
682 | if (ninetyPercent <= 0x7FFFFFFF) { |
||
683 | pb->maxSpace = (int32)ninetyPercent; |
||
684 | } |
||
259 | daniel-mar | 685 | } |
686 | } |
||
687 | |||
456 | daniel-mar | 688 | void RequestNext(FilterRecordPtr pb){ |
259 | daniel-mar | 689 | /* Request next block of the image */ |
690 | |||
691 | pb->inLoPlane = pb->outLoPlane = 0; |
||
692 | pb->inHiPlane = pb->outHiPlane = nplanes-1; |
||
693 | |||
694 | if (HAS_BIG_DOC(pb)) { |
||
695 | // if any of the formulae involve random access to image pixels, |
||
696 | // ask for the entire image |
||
697 | if (needall) { |
||
698 | SETRECT(BIGDOC_IN_RECT(pb), 0, 0, BIGDOC_IMAGE_SIZE(pb).h, BIGDOC_IMAGE_SIZE(pb).v); |
||
699 | } else { |
||
700 | // TODO: This does not work with GIMP. So, if we are using GIMP, we should |
||
701 | // somehow always use "needall=true", and/or find out why this doesn't work |
||
702 | // with GIMP. |
||
703 | |||
704 | // otherwise, process the filtered area, by chunksize parts |
||
705 | BIGDOC_IN_RECT(pb).left = BIGDOC_FILTER_RECT(pb).left; |
||
706 | BIGDOC_IN_RECT(pb).right = BIGDOC_FILTER_RECT(pb).right; |
||
707 | BIGDOC_IN_RECT(pb).top = (int32)toprow; |
||
708 | BIGDOC_IN_RECT(pb).bottom = (int32)MIN(toprow + chunksize, BIGDOC_FILTER_RECT(pb).bottom); |
||
709 | |||
710 | if (cnvused) { |
||
711 | // cnv() needs one extra pixel in each direction |
||
712 | if (BIGDOC_IN_RECT(pb).left > 0) |
||
713 | --BIGDOC_IN_RECT(pb).left; |
||
714 | if (BIGDOC_IN_RECT(pb).right < BIGDOC_IMAGE_SIZE(pb).h) |
||
715 | ++BIGDOC_IN_RECT(pb).right; |
||
716 | if (BIGDOC_IN_RECT(pb).top > 0) |
||
717 | --BIGDOC_IN_RECT(pb).top; |
||
718 | if (BIGDOC_IN_RECT(pb).bottom < BIGDOC_IMAGE_SIZE(pb).v) |
||
719 | ++BIGDOC_IN_RECT(pb).bottom; |
||
720 | } |
||
721 | } |
||
722 | BIGDOC_OUT_RECT(pb) = BIGDOC_FILTER_RECT(pb); |
||
723 | /* |
||
724 | {char s[0x100];sprintf(s,"RequestNext needall=%d inRect=(%d,%d,%d,%d) filterRect=(%d,%d,%d,%d)", |
||
725 | needall, |
||
726 | BIGDOC_IN_RECT(pb).left,BIGDOC_IN_RECT(pb).top,BIGDOC_IN_RECT(pb).right,BIGDOC_IN_RECT(pb).bottom, |
||
727 | BIGDOC_FILTER_RECT(pb).left,BIGDOC_FILTER_RECT(pb).top,BIGDOC_FILTER_RECT(pb).right,BIGDOC_FILTER_RECT(pb).bottom);dbg(s);} |
||
728 | */ |
||
729 | } else { |
||
730 | // if any of the formulae involve random access to image pixels, |
||
731 | // ask for the entire image |
||
732 | if (needall) { |
||
733 | SETRECT(IN_RECT(pb), 0, 0, IMAGE_SIZE(pb).h, IMAGE_SIZE(pb).v); |
||
734 | } |
||
735 | else { |
||
736 | // TODO: This does not work with GIMP. So, if we are using GIMP, we should |
||
737 | // somehow always use "needall=true", and/or find out why this doesn't work |
||
738 | // with GIMP. |
||
739 | |||
740 | // otherwise, process the filtered area, by chunksize parts |
||
741 | IN_RECT(pb).left = FILTER_RECT(pb).left; |
||
742 | IN_RECT(pb).right = FILTER_RECT(pb).right; |
||
743 | IN_RECT(pb).top = (int16)toprow; |
||
744 | IN_RECT(pb).bottom = (int16)MIN(toprow + chunksize, FILTER_RECT(pb).bottom); |
||
745 | |||
746 | if (cnvused) { |
||
747 | // cnv() needs one extra pixel in each direction |
||
748 | if (IN_RECT(pb).left > 0) |
||
749 | --IN_RECT(pb).left; |
||
750 | if (IN_RECT(pb).right < IMAGE_SIZE(pb).h) |
||
751 | ++IN_RECT(pb).right; |
||
752 | if (IN_RECT(pb).top > 0) |
||
753 | --IN_RECT(pb).top; |
||
754 | if (IN_RECT(pb).bottom < IMAGE_SIZE(pb).v) |
||
755 | ++IN_RECT(pb).bottom; |
||
756 | } |
||
757 | } |
||
758 | OUT_RECT(pb) = FILTER_RECT(pb); |
||
759 | /* |
||
760 | {char s[0x100];sprintf(s,"RequestNext needall=%d inRect=(%d,%d,%d,%d) filterRect=(%d,%d,%d,%d)", |
||
761 | needall, |
||
762 | IN_RECT(pb).left,IN_RECT(pb).top,IN_RECT(pb).right,IN_RECT(pb).bottom, |
||
763 | FILTER_RECT(pb).left,FILTER_RECT(pb).top,FILTER_RECT(pb).right,FILTER_RECT(pb).bottom);dbg(s);} |
||
764 | */ |
||
765 | } |
||
766 | } |
||
767 | |||
768 | void DoStart(FilterRecordPtr pb){ |
||
264 | daniel-mar | 769 | /* Global variable "needall": if src() or rad() functions are used, random access to the image data is required, |
770 | so we must request the entire image in a single chunk, otherwise we will use chunksize "CHUNK_ROWS". */ |
||
259 | daniel-mar | 771 | if (HAS_BIG_DOC(pb)) { |
772 | chunksize = needall ? (BIGDOC_FILTER_RECT(pb).bottom - BIGDOC_FILTER_RECT(pb).top) : CHUNK_ROWS; |
||
773 | toprow = BIGDOC_FILTER_RECT(pb).top; |
||
774 | } else { |
||
775 | chunksize = needall ? (FILTER_RECT(pb).bottom - FILTER_RECT(pb).top) : CHUNK_ROWS; |
||
776 | toprow = FILTER_RECT(pb).top; |
||
777 | } |
||
456 | daniel-mar | 778 | RequestNext(pb); |
259 | daniel-mar | 779 | } |
780 | |||
781 | OSErr DoContinue(FilterRecordPtr pb){ |
||
782 | OSErr e = noErr; |
||
783 | long outoffset; |
||
784 | |||
785 | if (HAS_BIG_DOC(pb)) { |
||
786 | VRect fr; |
||
787 | if (needall) { |
||
788 | fr = BIGDOC_FILTER_RECT(pb); // filter whole selection at once |
||
789 | } else if (cnvused) { |
||
790 | // we've requested one pixel extra all around |
||
791 | // (see RequestNext()), just for access purposes. But filter |
||
792 | // original selection only. |
||
793 | fr.left = BIGDOC_FILTER_RECT(pb).left; |
||
794 | fr.right = BIGDOC_FILTER_RECT(pb).right; |
||
795 | fr.top = toprow; |
||
796 | fr.bottom = MIN(toprow + chunksize, BIGDOC_FILTER_RECT(pb).bottom); |
||
797 | } else { // filter whatever portion we've been given |
||
798 | fr = BIGDOC_IN_RECT(pb); |
||
799 | } |
||
800 | |||
801 | outoffset = (long)pb->outRowBytes * (fr.top - BIGDOC_OUT_RECT(pb).top) |
||
802 | + (long)nplanes * (fr.left - BIGDOC_OUT_RECT(pb).left); |
||
803 | |||
804 | if (!(e = process_scaled_bigdoc(pb, true, fr, fr, |
||
805 | (Ptr)pb->outData + outoffset, pb->outRowBytes, 1.))) |
||
806 | { |
||
807 | toprow += chunksize; |
||
808 | if (toprow < BIGDOC_FILTER_RECT(pb).bottom) |
||
456 | daniel-mar | 809 | RequestNext(pb); |
259 | daniel-mar | 810 | else { |
811 | SETRECT(BIGDOC_IN_RECT(pb), 0, 0, 0, 0); |
||
812 | BIGDOC_OUT_RECT(pb) = BIGDOC_MASK_RECT(pb) = BIGDOC_IN_RECT(pb); |
||
813 | } |
||
814 | } |
||
815 | } else { |
||
816 | Rect fr; |
||
817 | if (needall) { |
||
818 | fr = FILTER_RECT(pb); // filter whole selection at once |
||
819 | } else if (cnvused) { |
||
820 | // we've requested one pixel extra all around |
||
821 | // (see RequestNext()), just for access purposes. But filter |
||
822 | // original selection only. |
||
823 | fr.left = FILTER_RECT(pb).left; |
||
824 | fr.right = FILTER_RECT(pb).right; |
||
825 | fr.top = toprow; |
||
826 | fr.bottom = MIN(toprow + chunksize, FILTER_RECT(pb).bottom); |
||
827 | } else { // filter whatever portion we've been given |
||
828 | fr = IN_RECT(pb); |
||
829 | } |
||
830 | |||
831 | outoffset = (long)pb->outRowBytes*(fr.top - OUT_RECT(pb).top) |
||
832 | + (long)nplanes*(fr.left - OUT_RECT(pb).left); |
||
833 | |||
834 | if(!(e = process_scaled_olddoc(pb, true, fr, fr, |
||
835 | (Ptr)pb->outData+outoffset, pb->outRowBytes, 1.))) |
||
836 | { |
||
837 | toprow += chunksize; |
||
838 | if(toprow < FILTER_RECT(pb).bottom) |
||
456 | daniel-mar | 839 | RequestNext(pb); |
259 | daniel-mar | 840 | else{ |
841 | SETRECT(IN_RECT(pb),0,0,0,0); |
||
842 | OUT_RECT(pb) = MASK_RECT(pb) = IN_RECT(pb); |
||
843 | } |
||
844 | } |
||
845 | } |
||
846 | return e; |
||
847 | } |
||
848 | |||
849 | void DoFinish(FilterRecordPtr pb){ |
||
850 | int i; |
||
851 | |||
433 | daniel-mar | 852 | UNREFERENCED_PARAMETER(pb); |
853 | |||
259 | daniel-mar | 854 | WriteScriptParamsOnRead(); |
855 | |||
856 | for(i = 4; i--;){ |
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857 | freetree(tree[i]); |
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858 | if(expr[i]) free(expr[i]); |
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859 | } |
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860 | } |
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379 | daniel-mar | 861 | |
430 | daniel-mar | 862 | InternalState saveInternalState() { |
863 | InternalState ret; |
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379 | daniel-mar | 864 | int i; |
865 | |||
866 | ret.bak_obfusc = gdata->obfusc; |
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867 | ret.bak_standalone = gdata->standalone; |
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868 | ret.bak_parmloaded = gdata->parmloaded; |
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869 | memcpy(&ret.bak_parm, &gdata->parm, sizeof(PARM_T)); |
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870 | for (i = 0; i < 4; i++) ret.bak_expr[i] = my_strdup(expr[i]); |
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871 | for (i = 0; i < 8; i++) ret.bak_slider[i] = slider[i]; |
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872 | |||
873 | return ret; |
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874 | } |
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875 | |||
430 | daniel-mar | 876 | void restoreInternalState(InternalState state) { |
379 | daniel-mar | 877 | int i; |
878 | gdata->obfusc = state.bak_obfusc; |
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879 | gdata->standalone = state.bak_standalone; |
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880 | gdata->parmloaded = state.bak_parmloaded; |
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881 | memcpy(&gdata->parm, &state.bak_parm, sizeof(PARM_T)); |
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882 | for (i = 0; i < 4; i++) { |
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883 | if (expr[i]) free(expr[i]); |
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884 | expr[i] = state.bak_expr[i]; |
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885 | } |
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886 | for (i = 0; i < 8; i++) { |
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887 | slider[i] = state.bak_slider[i]; |
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888 | } |
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889 | } |