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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 |
536 | daniel-mar | 3 | Copyright (C) 2003-2009 Toby Thain, toby@telegraphics.net |
503 | daniel-mar | 4 | Copyright (C) 2018-2022 Daniel Marschall, ViaThinkSoft |
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]; |
492 | daniel-mar | 43 | TCHAR *err[4]; |
259 | daniel-mar | 44 | int errpos[4],errstart[4],nplanes,cnvused,chunksize,toprow; |
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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483 | daniel-mar | 54 | #define HINSTANCE HANDLE |
55 | #define hDllInstance NULL /* fake this Windows-only global */ |
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259 | daniel-mar | 56 | #endif |
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 | |||
533 | daniel-mar | 123 | char* stristr(const char* str, const char* strSearch) { |
124 | // Source: https://stackoverflow.com/questions/27303062/strstr-function-like-that-ignores-upper-or-lower-case |
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125 | char *sors, *subs, *res = NULL; |
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126 | if ((sors = _strdup(str)) != NULL) { |
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127 | if ((subs = _strdup(strSearch)) != NULL) { |
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128 | res = strstr(_strlwr(sors), _strlwr(subs)); |
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129 | if (res != NULL) |
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130 | res = (char*)str + (res - sors); |
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131 | free(subs); |
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132 | } |
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133 | free(sors); |
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134 | } |
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135 | return res; |
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136 | } |
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137 | |||
138 | BOOL CalledFromRunDLL32(HINSTANCE hinst) { |
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139 | char exename[MAX_PATH]; |
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534 | daniel-mar | 140 | if (GetModuleFileNameA(hinst, exename, MAX_PATH) == 0) return false; |
533 | daniel-mar | 141 | return stristr(exename, "rundll32") != NULL; |
142 | } |
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143 | |||
461 | daniel-mar | 144 | void CALLBACK FakeRundll32(HWND hwnd, HINSTANCE hinst, LPSTR lpszCmdLine, int nCmdShow) { |
463 | daniel-mar | 145 | UNREFERENCED_PARAMETER(hwnd); |
146 | UNREFERENCED_PARAMETER(hinst); |
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147 | UNREFERENCED_PARAMETER(lpszCmdLine); |
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148 | UNREFERENCED_PARAMETER(nCmdShow); |
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461 | daniel-mar | 149 | |
462 | daniel-mar | 150 | /* |
463 | daniel-mar | 151 | char* tmp = (char*)malloc(512); |
461 | daniel-mar | 152 | if (tmp != 0) { |
153 | sprintf(tmp, "hwnd: %p\nhinst: %p\nlpszCmdLine: %s\nCmdShow: %d", (void*)(hwnd), (void*)(hinst), lpszCmdLine, nCmdShow); |
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154 | MessageBoxA(0, tmp, 0, 0); |
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155 | free(tmp); |
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156 | } |
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462 | daniel-mar | 157 | */ |
461 | daniel-mar | 158 | |
492 | daniel-mar | 159 | simplealert_id(MSG_RUNDLL_ERR_ID); |
160 | |||
461 | daniel-mar | 161 | return; |
162 | } |
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163 | |||
479 | daniel-mar | 164 | void CreateDataPointer(intptr_t* data) { |
165 | // Register "gdata" that contains the PARM information and other things which need to be persistant |
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166 | // and preserve them in *data |
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167 | // This memory allocation is never freed, because the filter can always be invoked again. |
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168 | // The memory allocation will be kept for the lifetime of the Photoshop process and |
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169 | // freed together with the application termination. |
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170 | |||
171 | // We have at least 5 options to allocate memory: |
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480 | daniel-mar | 172 | |
173 | // (Method 1) |
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481 | daniel-mar | 174 | // 1. The deprecated Standard Buffer Suite (pb->bufferProcs) - works fine! |
486 | daniel-mar | 175 | /* |
176 | BufferID tempId; |
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177 | if (gpb->bufferProcs->allocateProc(sizeof(globals_t), &tempId) != noErr) { |
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178 | *data = NULL; |
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179 | } |
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180 | else { |
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181 | *data = (void*)gpb->bufferProcs->lockProc(tempId, true); |
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182 | if (*data) memset((void*)*data, 0, sizeof(globals_t)); |
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183 | } |
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184 | */ |
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480 | daniel-mar | 185 | |
186 | // (Method 2) *DOES NOT WORK* |
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187 | // 2. The recommended buffer suite (kPSBufferSuite), |
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188 | // It does not work, since it causes memory corruption when the filter is invoked a second time. |
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189 | // Probably the BufferSuite cannot be used to share data between filter invocations? |
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529 | daniel-mar | 190 | // Also, the buffer suite is only available on the Adobe Photoshop host application. |
486 | daniel-mar | 191 | /* |
192 | FFBuffer buf; |
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193 | newBuffer(&buf, sizeof(globals_t)); |
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194 | *data = (intptr_t)lockBuffer(&buf); |
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195 | if (*data) memset((void*)*data, 0, sizeof(globals_t)); |
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196 | */ |
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480 | daniel-mar | 197 | |
198 | // (Method 3) |
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479 | daniel-mar | 199 | // 3. Using malloc(), which works also fine and is more independent from the host. It is also easier. |
200 | // However, we do not know how malloc() is implemented, and it might cause problems if the |
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201 | // DLL is unloaded between invocations. |
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486 | daniel-mar | 202 | /* |
203 | *data = (intptr_t)malloc(sizeof(globals_t)); |
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204 | if (*data) memset((void*)*data, 0, sizeof(globals_t)); |
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205 | */ |
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480 | daniel-mar | 206 | |
207 | // (Method 4) |
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479 | daniel-mar | 208 | // 4. Using PLUGIN.DLL:NewPtr(). This does FilterFactory 3.0.4, but requires an Adobe host. |
480 | daniel-mar | 209 | // In Plugin.dll, the function NewPtr() and NewPtrClear() are implemented as GlobalAlloc/GlobalLock. |
210 | // Nothing special. |
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211 | |||
212 | // (Method 5) |
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479 | daniel-mar | 213 | // 5. Using GlobalAlloc/GlobalLock. This does FilterFactory 3.00 (Flags GHND = GMEM_MOVEABLE and GMEM_ZEROINIT). |
214 | // This is Windows dependant. (However, on Mac we will just call NewPtr.) |
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215 | // GlobalAlloc and LocalAlloc are equal in 32-bit windows. The memory allocation is NOT global anymore, |
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216 | // instead it is on the private heap of the application. (Therefore we do not cause a leak when |
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217 | // Photoshop is closed). |
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480 | daniel-mar | 218 | // In Filter Foundry 1.7.0.17 we define a function called NewPtrClear, which is natively supported by Mac, |
219 | // and in Windows it will be implemented using GlobalAlloc/GlobalLock. |
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479 | daniel-mar | 220 | *data = (intptr_t)NewPtrClear(sizeof(globals_t)); |
221 | } |
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222 | |||
536 | daniel-mar | 223 | DLLEXPORT MACPASCAL |
259 | daniel-mar | 224 | void ENTRYPOINT(short selector, FilterRecordPtr pb, intptr_t *data, short *result){ |
225 | static Boolean wantdialog = false; |
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226 | static Boolean premiereWarnedOnce = false; |
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393 | daniel-mar | 227 | |
284 | daniel-mar | 228 | #ifdef SHOW_HOST_DEBUG |
229 | char* tmp; |
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230 | #endif |
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268 | daniel-mar | 231 | |
232 | #ifdef WIN_ENV |
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259 | daniel-mar | 233 | // For Windows, we use an activation context to enforce that our Manifest resource will |
234 | // be used. This allows us to use Visual Styles, even if the host application does not |
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235 | // support it. |
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236 | ManifestActivationCtx manifestVars; |
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237 | BOOL activationContextUsed; |
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268 | daniel-mar | 238 | #endif |
259 | daniel-mar | 239 | |
284 | daniel-mar | 240 | // --------------------------------------------------------------------- |
241 | |||
242 | EnterCodeResource(); |
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243 | |||
283 | daniel-mar | 244 | #ifdef WIN_ENV |
483 | daniel-mar | 245 | activationContextUsed = ActivateManifest((HMODULE)hDllInstance, 1, &manifestVars); |
246 | #endif |
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247 | |||
248 | #ifdef WIN_ENV |
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533 | daniel-mar | 249 | if ((intptr_t)result == SW_SHOWDEFAULT && CalledFromRunDLL32((HINSTANCE)pb)) { |
283 | daniel-mar | 250 | // When the 8BF file is analyzed with VirusTotal.com, it will invoke each |
251 | // exported function by calling |
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461 | daniel-mar | 252 | // loaddll64.exe 'C:\Users\user\Desktop\attachment.dll' |
253 | // ==> rundll32.exe C:\Users\user\Desktop\attachment.dll,PluginMain |
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254 | // ==> C:\Windows\system32\WerFault.exe -u -p 6612 -s 480 |
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255 | // |
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533 | daniel-mar | 256 | // But RunDLL32 requires the following signature: |
461 | daniel-mar | 257 | // void __stdcall EntryPoint(HWND hwnd, HINSTANCE hinst, LPSTR lpszCmdLine, int nCmdShow); |
258 | // Our signature is: |
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259 | // void PluginMain(short selector, FilterRecordPtr pb, intptr_t *data, short *result); |
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536 | daniel-mar | 260 | // |
533 | daniel-mar | 261 | // Obviously, this will cause an Exception. (It crashes at *result=e because result is 0xA, which is SW_SHOWDEFAULT) |
283 | daniel-mar | 262 | // Here is the problem: The crash will be handled by WerFault.exe inside the |
263 | // VirusTotal virtual machine. WerFault connects to various servers (9 DNS resolutions!) and does |
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264 | // a lot of weird things, but VirusTotal thinks that our plugin does all that stuff, |
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265 | // and so they mark our plugin as "malware"! |
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266 | // This is a problem with VirusTotal! It shall not assume that WerFault.exe actions are our actions! |
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533 | daniel-mar | 267 | // Even actions from processes like "MicrosoftEdgeUpdate.exe" and "SpeechRuntime.exe" are reported to be our |
283 | daniel-mar | 268 | // actions, although they have nothing to do with us! |
269 | // See https://www.virustotal.com/gui/file/1f1012c567208186be455b81afc1ee407ae6476c197d633c70cc70929113223a/behavior |
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393 | daniel-mar | 270 | // |
533 | daniel-mar | 271 | // Note in re "*result": Usually, The first 64KB of address space are always invalid. However, in Win32s (Windows 3.11), the |
272 | // variable "result" is <=0xFFFF. So we cannot assume that result<=0xFFFF means that the call came from RunDLL32. |
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273 | |||
463 | daniel-mar | 274 | FakeRundll32((HWND)(intptr_t)selector, (HINSTANCE)pb, (LPSTR)data, (int)(intptr_t)result); |
533 | daniel-mar | 275 | // (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?) |
276 | |||
483 | daniel-mar | 277 | goto endmain; |
283 | daniel-mar | 278 | } |
483 | daniel-mar | 279 | else { |
280 | // will be changed if an error happens |
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281 | *result = noErr; |
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282 | } |
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283 | daniel-mar | 283 | #endif |
393 | daniel-mar | 284 | |
264 | daniel-mar | 285 | #ifdef SHOW_HOST_DEBUG |
284 | daniel-mar | 286 | tmp = (char*)malloc(512); |
459 | daniel-mar | 287 | 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 | 288 | simplealert(tmp); |
424 | daniel-mar | 289 | free(tmp); |
264 | daniel-mar | 290 | #endif |
259 | daniel-mar | 291 | |
292 | if (pb->hostSig == HOSTSIG_ADOBE_PREMIERE) { |
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529 | daniel-mar | 293 | // DM 19.07.2021 : Tried running the 8BF file in Adobe Premiere 5 + Win98 |
294 | // (yes, that's possible, and there is even a FilterFactory for Premiere!), |
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259 | daniel-mar | 295 | // but it crashes in evalpixel() where there is write-access to the "outp". |
491 | daniel-mar | 296 | // DM 24.04.2022 : On Adobe Premiere 6 + Win10, the filter opens sometimes (and sometimes crashes inside DialogBoxParam), |
297 | // but the filter is not applied when you click "OK" (because it crashes internally; only the debugger sees it)... |
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529 | daniel-mar | 298 | // Maybe the canvas structure is different (maybe it contains frames to achieve transitions?) |
299 | // TODO: make Filter Foundry compatible with Premiere! |
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259 | daniel-mar | 300 | if (!premiereWarnedOnce) { |
492 | daniel-mar | 301 | simplealert_id(MSG_PREMIERE_COMPAT_ID); |
259 | daniel-mar | 302 | } |
303 | premiereWarnedOnce = true; |
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304 | *result = errPlugInHostInsufficient; |
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483 | daniel-mar | 305 | goto endmain; |
259 | daniel-mar | 306 | } |
307 | |||
308 | #ifdef DEBUG_SIMULATE_GIMP |
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309 | *data = 0; |
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310 | pb->parameters = pb->handleProcs->newProc(1); |
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311 | #endif |
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312 | |||
483 | daniel-mar | 313 | gpb = pb; // required for CreateDataPointer() |
480 | daniel-mar | 314 | |
259 | daniel-mar | 315 | if (selector != filterSelectorAbout && !*data) { |
479 | daniel-mar | 316 | // The filter was never called before. We allocate (zeroed) memory now. |
317 | // Note: gdata->standalone and gdata->parmloaded will be set later |
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318 | CreateDataPointer(data); |
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319 | if (!*data) { |
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320 | *result = memFullErr; |
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483 | daniel-mar | 321 | goto endmain; |
259 | daniel-mar | 322 | } |
323 | } |
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324 | |||
479 | daniel-mar | 325 | gdata = (globals_t*)*data; |
326 | |||
259 | daniel-mar | 327 | nplanes = MIN(pb->planes,4); |
328 | |||
329 | switch (selector){ |
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330 | case filterSelectorAbout: |
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331 | if (!gdata) { |
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479 | daniel-mar | 332 | // This is a temporary gdata structure just for the About dialog! |
333 | // Not to be confused with the "real" gdata during the filter invocation (containing more data). |
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259 | daniel-mar | 334 | gdata = (globals_t*)malloc(sizeof(globals_t)); |
335 | if (!gdata) break; |
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411 | daniel-mar | 336 | gdata->hWndMainDlg = (HWND)((PlatformData*)((AboutRecordPtr)pb)->platformData)->hwnd; // so that simplealert() works |
498 | daniel-mar | 337 | gdata->standalone = gdata->parmloaded = readPARMresource((HMODULE)hDllInstance, NULL); |
309 | daniel-mar | 338 | if (gdata->parmloaded && (gdata->parm.cbSize != PARM_SIZE) && (gdata->parm.cbSize != PARM_SIZE_PREMIERE) && (gdata->parm.cbSize != PARM_SIG_MAC)) { |
339 | if (gdata->obfusc) { |
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492 | daniel-mar | 340 | simplealert_id(MSG_INCOMPATIBLE_OBFUSCATION_ID); |
309 | daniel-mar | 341 | } |
342 | else { |
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492 | daniel-mar | 343 | simplealert_id(MSG_INVALID_PARAMETER_DATA_ID); |
309 | daniel-mar | 344 | } |
345 | } |
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346 | else { |
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347 | DoAbout((AboutRecordPtr)pb); |
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348 | } |
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259 | daniel-mar | 349 | free(gdata); |
350 | gdata = NULL; |
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351 | } else { |
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352 | DoAbout((AboutRecordPtr)pb); |
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353 | } |
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354 | break; |
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355 | case filterSelectorParameters: |
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356 | wantdialog = true; |
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357 | break; |
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358 | case filterSelectorPrepare: |
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410 | daniel-mar | 359 | gdata->hWndMainDlg = 0; |
259 | daniel-mar | 360 | DoPrepare(pb); |
361 | init_symtab(predefs); // ready for parser calls |
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362 | init_trigtab(); |
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363 | break; |
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364 | case filterSelectorStart: |
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365 | if (HAS_BIG_DOC(pb)) { |
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366 | // The BigDocument structure is required if the document is larger than 30,000 pixels |
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367 | // It deprecates imageSize, filterRect, inRect, outRect, maskRect, floatCoord, and wholeSize. |
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368 | // By setting it to nonzero, we communicate to Photoshop that we support the BigDocument structure. |
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369 | pb->bigDocumentData->PluginUsing32BitCoordinates = true; |
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370 | } |
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371 | |||
372 | /* initialise the parameter handle that Photoshop keeps for us */ |
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373 | if(!pb->parameters) |
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374 | 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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375 | |||
482 | daniel-mar | 376 | if (!pb->parameters) { |
483 | daniel-mar | 377 | *result = memFullErr; |
482 | daniel-mar | 378 | } |
379 | else |
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380 | { |
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381 | wantdialog |= checkandinitparams(pb->parameters); |
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259 | daniel-mar | 382 | |
482 | daniel-mar | 383 | /* wantdialog = false means that we never got a Parameters call, so we're not supposed to ask user */ |
384 | if (wantdialog && (!gdata->standalone || gdata->parm.popDialog)) { |
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385 | if (maindialog(pb)) { |
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386 | if (!host_preserves_parameters()) { |
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387 | /* Workaround for GIMP/PSPI, to avoid that formulas vanish when you re-open the main window. |
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388 | 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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389 | Also, all global variables are unloaded, so the plugin cannot preserve any data. |
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390 | Workaround in FF 1.7: If the host GIMP is detected, then a special mode will be activated. |
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391 | This mode saves the filter data into a temporary file "FilterFoundryXX.afs" and loads it |
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392 | when the window is opened again. */ |
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393 | // Workaround: Save settings in "FilterFoundryXX.afs" if the host does not preserve pb->parameters |
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394 | TCHAR outfilename[MAX_PATH + 1]; |
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395 | StandardFileReply sfr; |
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396 | char* bakexpr[4]; |
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397 | int i; |
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259 | daniel-mar | 398 | |
482 | daniel-mar | 399 | sfr.sfGood = true; |
400 | sfr.sfReplacing = true; |
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401 | sfr.sfType = PS_FILTER_FILETYPE; |
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259 | daniel-mar | 402 | |
482 | daniel-mar | 403 | get_temp_afs(&outfilename[0], gdata->standalone, &gdata->parm); |
259 | daniel-mar | 404 | |
482 | daniel-mar | 405 | xstrcpy(sfr.sfFile.szName, outfilename); |
406 | #ifdef WIN_ENV |
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407 | sfr.nFileExtension = (WORD)(xstrlen(outfilename) - strlen(".afs") + 1); |
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408 | #endif |
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409 | sfr.sfScript = 0; // FIXME: is that ok? |
||
264 | daniel-mar | 410 | |
482 | daniel-mar | 411 | // We only want the parameters (ctl,map) in the temporary .afs file |
412 | // It is important to remove the expressions, otherwise they would be |
||
413 | // revealed in the temporary files. |
||
414 | for (i = 0; i < 4; i++) { |
||
415 | bakexpr[i] = expr[i]; // moved out of the if-definition to make the compiler happy |
||
416 | } |
||
417 | if (gdata->standalone) { |
||
418 | expr[0] = _strdup("r"); |
||
419 | expr[1] = _strdup("g"); |
||
420 | expr[2] = _strdup("b"); |
||
421 | expr[3] = _strdup("a"); |
||
422 | } |
||
264 | daniel-mar | 423 | |
537 | daniel-mar | 424 | savefile_afs_pff_picotxt_guf(&sfr); |
264 | daniel-mar | 425 | |
482 | daniel-mar | 426 | if (gdata->standalone) { |
427 | for (i = 0; i < 4; i++) { |
||
428 | if (expr[i]) free(expr[i]); |
||
429 | expr[i] = bakexpr[i]; |
||
430 | } |
||
377 | daniel-mar | 431 | } |
264 | daniel-mar | 432 | } |
482 | daniel-mar | 433 | else { |
434 | /* update stored parameters from new user settings */ |
||
435 | if (pb->parameters) |
||
436 | saveparams_afs_pff(pb->parameters); |
||
437 | } |
||
259 | daniel-mar | 438 | } |
482 | daniel-mar | 439 | else |
483 | daniel-mar | 440 | *result = userCanceledErr; |
482 | daniel-mar | 441 | } |
442 | wantdialog = false; |
||
259 | daniel-mar | 443 | } |
444 | |||
483 | daniel-mar | 445 | if(*result == noErr){ |
259 | daniel-mar | 446 | if(setup(pb)){ |
447 | DoStart(pb); |
||
448 | }else{ |
||
510 | daniel-mar | 449 | simplealert_id(MSG_SAVED_EXPR_ERR_ID); |
483 | daniel-mar | 450 | *result = filterBadParameters; |
259 | daniel-mar | 451 | } |
452 | } |
||
453 | break; |
||
454 | case filterSelectorContinue: |
||
483 | daniel-mar | 455 | *result = DoContinue(pb); |
259 | daniel-mar | 456 | break; |
457 | case filterSelectorFinish: |
||
458 | DoFinish(pb); |
||
459 | break; |
||
460 | default: |
||
483 | daniel-mar | 461 | *result = filterBadParameters; |
259 | daniel-mar | 462 | } |
463 | |||
483 | daniel-mar | 464 | endmain: |
259 | daniel-mar | 465 | |
476 | daniel-mar | 466 | // TODO: Question: Is that OK to call this every invocation, or should it be only around UI stuff? |
259 | daniel-mar | 467 | #ifdef WIN_ENV |
468 | if (activationContextUsed) DeactivateManifest(&manifestVars); |
||
469 | #endif |
||
470 | |||
471 | ExitCodeResource(); |
||
472 | } |
||
473 | |||
474 | int checkandinitparams(Handle params){ |
||
456 | daniel-mar | 475 | int i; |
476 | Boolean bUninitializedParams; |
||
259 | daniel-mar | 477 | Boolean showdialog; |
478 | |||
479 | if (!host_preserves_parameters()) { |
||
480 | // Workaround: Load settings in "FilterFoundryXX.afs" if host does not preserve pb->parameters |
||
444 | daniel-mar | 481 | TCHAR outfilename[MAX_PATH + 1]; |
259 | daniel-mar | 482 | Boolean isStandalone; |
483 | StandardFileReply sfr; |
||
264 | daniel-mar | 484 | char* bakexpr[4]; |
485 | |||
259 | daniel-mar | 486 | sfr.sfGood = true; |
487 | sfr.sfReplacing = true; |
||
488 | sfr.sfType = PS_FILTER_FILETYPE; |
||
489 | |||
490 | // We need to set gdata->standalone after loadfile(), but we must call readPARMresource() before loadfile() |
||
491 | // Reason: readPARMresource() reads parameters from the DLL while loadfile() reads parameters from the AFS file |
||
492 | // But loadfile() will reset gdata->standalone ... |
||
498 | daniel-mar | 493 | isStandalone = readPARMresource((HMODULE)hDllInstance, NULL); |
309 | daniel-mar | 494 | if (isStandalone && (gdata->parm.cbSize != PARM_SIZE) && (gdata->parm.cbSize != PARM_SIZE_PREMIERE) && (gdata->parm.cbSize != PARM_SIG_MAC)) { |
495 | if (gdata->obfusc) { |
||
492 | daniel-mar | 496 | simplealert_id(MSG_INCOMPATIBLE_OBFUSCATION_ID); |
309 | daniel-mar | 497 | } |
498 | else { |
||
492 | daniel-mar | 499 | simplealert_id(MSG_INVALID_PARAMETER_DATA_ID); |
309 | daniel-mar | 500 | } |
501 | gdata->parmloaded = false; |
||
502 | return false; |
||
503 | } |
||
259 | daniel-mar | 504 | |
373 | daniel-mar | 505 | get_temp_afs(&outfilename[0], isStandalone, &gdata->parm); |
259 | daniel-mar | 506 | |
444 | daniel-mar | 507 | xstrcpy(sfr.sfFile.szName, outfilename); |
264 | daniel-mar | 508 | #ifdef WIN_ENV |
444 | daniel-mar | 509 | sfr.nFileExtension = (WORD)(xstrlen(outfilename) - strlen(".afs") + 1); |
264 | daniel-mar | 510 | #endif |
511 | sfr.sfScript = 0; // FIXME: is that ok? |
||
259 | daniel-mar | 512 | |
264 | daniel-mar | 513 | // We only want the parameters (ctl,map) in the temporary .afs file |
514 | if (isStandalone) { |
||
377 | daniel-mar | 515 | for (i = 0; i < 4; i++) { |
516 | bakexpr[i] = my_strdup(expr[i]); |
||
517 | } |
||
264 | daniel-mar | 518 | } |
519 | |||
498 | daniel-mar | 520 | if (loadfile(&sfr, NULL)) { |
264 | daniel-mar | 521 | gdata->standalone = gdata->parmloaded = isStandalone; |
522 | |||
523 | if (isStandalone) { |
||
377 | daniel-mar | 524 | for (i = 0; i < 4; i++) { |
525 | if (expr[i]) free(expr[i]); |
||
526 | expr[i] = bakexpr[i]; |
||
527 | } |
||
259 | daniel-mar | 528 | } |
264 | daniel-mar | 529 | |
530 | return true; |
||
259 | daniel-mar | 531 | } |
532 | } |
||
533 | |||
498 | daniel-mar | 534 | if( (bUninitializedParams = !(params && readparams_afs_pff(params, NULL))) ){ |
259 | daniel-mar | 535 | /* either the parameter handle was uninitialised, |
536 | or the parameter data couldn't be read; set default values */ |
||
537 | |||
538 | // see if saved parameters exist |
||
498 | daniel-mar | 539 | gdata->standalone = gdata->parmloaded = readPARMresource((HMODULE)hDllInstance, NULL); |
309 | daniel-mar | 540 | if (gdata->parmloaded && (gdata->parm.cbSize != PARM_SIZE) && (gdata->parm.cbSize != PARM_SIZE_PREMIERE) && (gdata->parm.cbSize != PARM_SIG_MAC)) { |
541 | if (gdata->obfusc) { |
||
492 | daniel-mar | 542 | simplealert_id(MSG_INCOMPATIBLE_OBFUSCATION_ID); |
309 | daniel-mar | 543 | } |
544 | else { |
||
492 | daniel-mar | 545 | simplealert_id(MSG_INVALID_PARAMETER_DATA_ID); |
309 | daniel-mar | 546 | } |
547 | gdata->parmloaded = false; |
||
548 | return false; |
||
549 | } |
||
259 | daniel-mar | 550 | |
551 | if(!gdata->standalone){ |
||
552 | // no saved settings (not standalone) |
||
553 | for(i = 0; i < 8; ++i) |
||
456 | daniel-mar | 554 | slider[i] = (uint8_t)(i*10+100); |
259 | daniel-mar | 555 | for(i = 0; i < 4; ++i) |
556 | if(expr[i]) |
||
557 | free(expr[i]); |
||
558 | if(gpb->imageMode == plugInModeRGBColor){ |
||
559 | expr[0] = _strdup("r"); |
||
560 | expr[1] = _strdup("g"); |
||
561 | expr[2] = _strdup("b"); |
||
562 | expr[3] = _strdup("a"); |
||
563 | }else{ |
||
564 | expr[0] = _strdup("c"); |
||
565 | expr[1] = _strdup("c"); |
||
566 | expr[2] = _strdup("c"); |
||
567 | expr[3] = _strdup("c"); |
||
568 | } |
||
569 | } |
||
570 | } |
||
571 | |||
572 | // let scripting system change parameters, if we're scripted; |
||
573 | // user may want to force display of dialog during scripting playback |
||
574 | switch (ReadScriptParamsOnRead()) { |
||
575 | case SCR_SHOW_DIALOG: |
||
576 | showdialog = true; |
||
577 | break; |
||
578 | case SCR_HIDE_DIALOG: |
||
579 | showdialog = false; |
||
580 | break; |
||
581 | default: |
||
582 | case SCR_NO_SCRIPT: |
||
583 | showdialog = bUninitializedParams; |
||
584 | break; |
||
585 | } |
||
586 | |||
482 | daniel-mar | 587 | if (params) saveparams_afs_pff(params); |
259 | daniel-mar | 588 | |
589 | return showdialog; |
||
590 | } |
||
591 | |||
532 | daniel-mar | 592 | Boolean host_preserves_parameters(void) { |
259 | daniel-mar | 593 | #ifdef DEBUG_SIMULATE_GIMP |
594 | return false; |
||
595 | #endif |
||
596 | |||
597 | if (gpb->hostSig == HOSTSIG_GIMP) return false; |
||
598 | if (gpb->hostSig == HOSTSIG_IRFANVIEW) return false; |
||
599 | |||
600 | // We just assume the other hosts preserve the parameters |
||
601 | return true; |
||
602 | } |
||
603 | |||
532 | daniel-mar | 604 | int64_t maxspace(void){ |
259 | daniel-mar | 605 | // Please see "Hosts.md" for details about the MaxSpace implementations of tested plugins |
606 | |||
607 | // Plugins that don't support MaxSpace64 shall set the field to zero; then we will use MaxSpace instead. |
||
608 | // Also check "gpb->bufferProcs->numBufferProcs" to see if 64 bit API is available |
||
609 | if ((gpb->bufferProcs->numBufferProcs >= 8) && (gpb->maxSpace64 > 0)) { |
||
610 | uint64_t maxSpace64 = gpb->maxSpace64; |
||
611 | |||
612 | return maxSpace64; |
||
613 | } else { |
||
614 | // 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. |
||
615 | unsigned int maxSpace32 = (unsigned int) gpb->maxSpace; |
||
616 | uint64_t maxSpace64 = maxSpace32; |
||
617 | |||
618 | if (gpb->hostSig == HOSTSIG_IRFANVIEW) maxSpace64 *= 1024; // IrfanView is giving Kilobytes instead of Bytes |
||
619 | //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??? |
||
620 | |||
621 | return maxSpace64; |
||
622 | } |
||
623 | } |
||
624 | |||
532 | daniel-mar | 625 | Boolean maxspace_available(void) { |
259 | daniel-mar | 626 | // Please see "Hosts.md" for details about the MaxSpace implementations of tested plugins |
627 | |||
628 | // GIMP PSPI sets MaxSpace to hardcoded 100 MB |
||
629 | if (gpb->hostSig == HOSTSIG_GIMP) return false; |
||
630 | |||
631 | // HOSTSIG_PAINT_NET sets MaxSpace to hardcoded 1 GB, see https://github.com/0xC0000054/PSFilterPdn/issues/5 |
||
632 | // Comment by the host author "This was done to avoid any compatibility issues with plugins handling 2 GB - 1" |
||
633 | if (gpb->hostSig == HOSTSIG_PAINT_NET) return false; |
||
634 | |||
635 | return true; |
||
636 | } |
||
637 | |||
638 | void DoPrepare(FilterRecordPtr pb){ |
||
639 | int i; |
||
640 | |||
641 | for(i = 4; i--;){ |
||
642 | expr[i] = NULL; |
||
643 | tree[i] = NULL; |
||
482 | daniel-mar | 644 | err[i] = NULL; |
259 | daniel-mar | 645 | } |
646 | |||
647 | // Commented out by DM, 18 Dec 2018: |
||
648 | // This code did not work on systems with 8 GB RAM: |
||
649 | /* |
||
650 | long space = (pb->maxSpace*9)/10; // don't ask for more than 90% of available memory |
||
651 | |||
652 | maxSpace = 512L<<10; // this is a wild guess, actually |
||
653 | if(maxSpace > space) |
||
654 | maxSpace = space; |
||
655 | pb->maxSpace = maxSpace; |
||
656 | */ |
||
657 | |||
658 | // New variant: |
||
659 | if (maxspace_available()) { |
||
481 | daniel-mar | 660 | // don't ask for more than 90% of available memory |
661 | int64 ninetyPercent = (int64)ceil((maxspace() / 10.) * 9); |
||
662 | if ((gpb->bufferProcs->numBufferProcs >= 8) && (gpb->maxSpace64 > 0)) { |
||
663 | pb->maxSpace64 = ninetyPercent; |
||
664 | } |
||
665 | if (ninetyPercent <= 0x7FFFFFFF) { |
||
666 | pb->maxSpace = (int32)ninetyPercent; |
||
667 | } |
||
259 | daniel-mar | 668 | } |
669 | } |
||
670 | |||
456 | daniel-mar | 671 | void RequestNext(FilterRecordPtr pb){ |
259 | daniel-mar | 672 | /* Request next block of the image */ |
673 | |||
674 | pb->inLoPlane = pb->outLoPlane = 0; |
||
675 | pb->inHiPlane = pb->outHiPlane = nplanes-1; |
||
676 | |||
677 | if (HAS_BIG_DOC(pb)) { |
||
678 | // if any of the formulae involve random access to image pixels, |
||
679 | // ask for the entire image |
||
680 | if (needall) { |
||
681 | SETRECT(BIGDOC_IN_RECT(pb), 0, 0, BIGDOC_IMAGE_SIZE(pb).h, BIGDOC_IMAGE_SIZE(pb).v); |
||
682 | } else { |
||
683 | // TODO: This does not work with GIMP. So, if we are using GIMP, we should |
||
684 | // somehow always use "needall=true", and/or find out why this doesn't work |
||
685 | // with GIMP. |
||
686 | |||
687 | // otherwise, process the filtered area, by chunksize parts |
||
688 | BIGDOC_IN_RECT(pb).left = BIGDOC_FILTER_RECT(pb).left; |
||
689 | BIGDOC_IN_RECT(pb).right = BIGDOC_FILTER_RECT(pb).right; |
||
690 | BIGDOC_IN_RECT(pb).top = (int32)toprow; |
||
691 | BIGDOC_IN_RECT(pb).bottom = (int32)MIN(toprow + chunksize, BIGDOC_FILTER_RECT(pb).bottom); |
||
692 | |||
693 | if (cnvused) { |
||
694 | // cnv() needs one extra pixel in each direction |
||
695 | if (BIGDOC_IN_RECT(pb).left > 0) |
||
696 | --BIGDOC_IN_RECT(pb).left; |
||
697 | if (BIGDOC_IN_RECT(pb).right < BIGDOC_IMAGE_SIZE(pb).h) |
||
698 | ++BIGDOC_IN_RECT(pb).right; |
||
699 | if (BIGDOC_IN_RECT(pb).top > 0) |
||
700 | --BIGDOC_IN_RECT(pb).top; |
||
701 | if (BIGDOC_IN_RECT(pb).bottom < BIGDOC_IMAGE_SIZE(pb).v) |
||
702 | ++BIGDOC_IN_RECT(pb).bottom; |
||
703 | } |
||
704 | } |
||
705 | BIGDOC_OUT_RECT(pb) = BIGDOC_FILTER_RECT(pb); |
||
706 | /* |
||
707 | {char s[0x100];sprintf(s,"RequestNext needall=%d inRect=(%d,%d,%d,%d) filterRect=(%d,%d,%d,%d)", |
||
708 | needall, |
||
709 | BIGDOC_IN_RECT(pb).left,BIGDOC_IN_RECT(pb).top,BIGDOC_IN_RECT(pb).right,BIGDOC_IN_RECT(pb).bottom, |
||
710 | BIGDOC_FILTER_RECT(pb).left,BIGDOC_FILTER_RECT(pb).top,BIGDOC_FILTER_RECT(pb).right,BIGDOC_FILTER_RECT(pb).bottom);dbg(s);} |
||
711 | */ |
||
712 | } else { |
||
713 | // if any of the formulae involve random access to image pixels, |
||
714 | // ask for the entire image |
||
715 | if (needall) { |
||
716 | SETRECT(IN_RECT(pb), 0, 0, IMAGE_SIZE(pb).h, IMAGE_SIZE(pb).v); |
||
717 | } |
||
718 | else { |
||
719 | // TODO: This does not work with GIMP. So, if we are using GIMP, we should |
||
720 | // somehow always use "needall=true", and/or find out why this doesn't work |
||
721 | // with GIMP. |
||
722 | |||
723 | // otherwise, process the filtered area, by chunksize parts |
||
724 | IN_RECT(pb).left = FILTER_RECT(pb).left; |
||
725 | IN_RECT(pb).right = FILTER_RECT(pb).right; |
||
726 | IN_RECT(pb).top = (int16)toprow; |
||
727 | IN_RECT(pb).bottom = (int16)MIN(toprow + chunksize, FILTER_RECT(pb).bottom); |
||
728 | |||
729 | if (cnvused) { |
||
730 | // cnv() needs one extra pixel in each direction |
||
731 | if (IN_RECT(pb).left > 0) |
||
732 | --IN_RECT(pb).left; |
||
733 | if (IN_RECT(pb).right < IMAGE_SIZE(pb).h) |
||
734 | ++IN_RECT(pb).right; |
||
735 | if (IN_RECT(pb).top > 0) |
||
736 | --IN_RECT(pb).top; |
||
737 | if (IN_RECT(pb).bottom < IMAGE_SIZE(pb).v) |
||
738 | ++IN_RECT(pb).bottom; |
||
739 | } |
||
740 | } |
||
741 | OUT_RECT(pb) = FILTER_RECT(pb); |
||
742 | /* |
||
743 | {char s[0x100];sprintf(s,"RequestNext needall=%d inRect=(%d,%d,%d,%d) filterRect=(%d,%d,%d,%d)", |
||
744 | needall, |
||
745 | IN_RECT(pb).left,IN_RECT(pb).top,IN_RECT(pb).right,IN_RECT(pb).bottom, |
||
746 | FILTER_RECT(pb).left,FILTER_RECT(pb).top,FILTER_RECT(pb).right,FILTER_RECT(pb).bottom);dbg(s);} |
||
747 | */ |
||
748 | } |
||
749 | } |
||
750 | |||
751 | void DoStart(FilterRecordPtr pb){ |
||
264 | daniel-mar | 752 | /* Global variable "needall": if src() or rad() functions are used, random access to the image data is required, |
753 | so we must request the entire image in a single chunk, otherwise we will use chunksize "CHUNK_ROWS". */ |
||
259 | daniel-mar | 754 | if (HAS_BIG_DOC(pb)) { |
755 | chunksize = needall ? (BIGDOC_FILTER_RECT(pb).bottom - BIGDOC_FILTER_RECT(pb).top) : CHUNK_ROWS; |
||
756 | toprow = BIGDOC_FILTER_RECT(pb).top; |
||
757 | } else { |
||
758 | chunksize = needall ? (FILTER_RECT(pb).bottom - FILTER_RECT(pb).top) : CHUNK_ROWS; |
||
759 | toprow = FILTER_RECT(pb).top; |
||
760 | } |
||
456 | daniel-mar | 761 | RequestNext(pb); |
259 | daniel-mar | 762 | } |
763 | |||
764 | OSErr DoContinue(FilterRecordPtr pb){ |
||
765 | OSErr e = noErr; |
||
766 | long outoffset; |
||
767 | |||
768 | if (HAS_BIG_DOC(pb)) { |
||
769 | VRect fr; |
||
770 | if (needall) { |
||
771 | fr = BIGDOC_FILTER_RECT(pb); // filter whole selection at once |
||
772 | } else if (cnvused) { |
||
773 | // we've requested one pixel extra all around |
||
774 | // (see RequestNext()), just for access purposes. But filter |
||
775 | // original selection only. |
||
776 | fr.left = BIGDOC_FILTER_RECT(pb).left; |
||
777 | fr.right = BIGDOC_FILTER_RECT(pb).right; |
||
778 | fr.top = toprow; |
||
779 | fr.bottom = MIN(toprow + chunksize, BIGDOC_FILTER_RECT(pb).bottom); |
||
780 | } else { // filter whatever portion we've been given |
||
781 | fr = BIGDOC_IN_RECT(pb); |
||
782 | } |
||
783 | |||
784 | outoffset = (long)pb->outRowBytes * (fr.top - BIGDOC_OUT_RECT(pb).top) |
||
785 | + (long)nplanes * (fr.left - BIGDOC_OUT_RECT(pb).left); |
||
786 | |||
787 | if (!(e = process_scaled_bigdoc(pb, true, fr, fr, |
||
788 | (Ptr)pb->outData + outoffset, pb->outRowBytes, 1.))) |
||
789 | { |
||
790 | toprow += chunksize; |
||
791 | if (toprow < BIGDOC_FILTER_RECT(pb).bottom) |
||
456 | daniel-mar | 792 | RequestNext(pb); |
259 | daniel-mar | 793 | else { |
794 | SETRECT(BIGDOC_IN_RECT(pb), 0, 0, 0, 0); |
||
795 | BIGDOC_OUT_RECT(pb) = BIGDOC_MASK_RECT(pb) = BIGDOC_IN_RECT(pb); |
||
796 | } |
||
797 | } |
||
798 | } else { |
||
799 | Rect fr; |
||
800 | if (needall) { |
||
801 | fr = FILTER_RECT(pb); // filter whole selection at once |
||
802 | } else if (cnvused) { |
||
803 | // we've requested one pixel extra all around |
||
804 | // (see RequestNext()), just for access purposes. But filter |
||
805 | // original selection only. |
||
806 | fr.left = FILTER_RECT(pb).left; |
||
807 | fr.right = FILTER_RECT(pb).right; |
||
808 | fr.top = toprow; |
||
809 | fr.bottom = MIN(toprow + chunksize, FILTER_RECT(pb).bottom); |
||
810 | } else { // filter whatever portion we've been given |
||
811 | fr = IN_RECT(pb); |
||
812 | } |
||
813 | |||
814 | outoffset = (long)pb->outRowBytes*(fr.top - OUT_RECT(pb).top) |
||
815 | + (long)nplanes*(fr.left - OUT_RECT(pb).left); |
||
816 | |||
817 | if(!(e = process_scaled_olddoc(pb, true, fr, fr, |
||
818 | (Ptr)pb->outData+outoffset, pb->outRowBytes, 1.))) |
||
819 | { |
||
820 | toprow += chunksize; |
||
821 | if(toprow < FILTER_RECT(pb).bottom) |
||
456 | daniel-mar | 822 | RequestNext(pb); |
259 | daniel-mar | 823 | else{ |
824 | SETRECT(IN_RECT(pb),0,0,0,0); |
||
825 | OUT_RECT(pb) = MASK_RECT(pb) = IN_RECT(pb); |
||
826 | } |
||
827 | } |
||
828 | } |
||
829 | return e; |
||
830 | } |
||
831 | |||
832 | void DoFinish(FilterRecordPtr pb){ |
||
833 | int i; |
||
834 | |||
433 | daniel-mar | 835 | UNREFERENCED_PARAMETER(pb); |
836 | |||
259 | daniel-mar | 837 | WriteScriptParamsOnRead(); |
838 | |||
839 | for(i = 4; i--;){ |
||
840 | freetree(tree[i]); |
||
841 | if(expr[i]) free(expr[i]); |
||
842 | } |
||
843 | } |
||
379 | daniel-mar | 844 | |
532 | daniel-mar | 845 | InternalState saveInternalState(void) { |
430 | daniel-mar | 846 | InternalState ret; |
379 | daniel-mar | 847 | int i; |
848 | |||
849 | ret.bak_obfusc = gdata->obfusc; |
||
850 | ret.bak_standalone = gdata->standalone; |
||
851 | ret.bak_parmloaded = gdata->parmloaded; |
||
852 | memcpy(&ret.bak_parm, &gdata->parm, sizeof(PARM_T)); |
||
853 | for (i = 0; i < 4; i++) ret.bak_expr[i] = my_strdup(expr[i]); |
||
854 | for (i = 0; i < 8; i++) ret.bak_slider[i] = slider[i]; |
||
855 | |||
856 | return ret; |
||
857 | } |
||
858 | |||
430 | daniel-mar | 859 | void restoreInternalState(InternalState state) { |
379 | daniel-mar | 860 | int i; |
861 | gdata->obfusc = state.bak_obfusc; |
||
862 | gdata->standalone = state.bak_standalone; |
||
863 | gdata->parmloaded = state.bak_parmloaded; |
||
864 | memcpy(&gdata->parm, &state.bak_parm, sizeof(PARM_T)); |
||
865 | for (i = 0; i < 4; i++) { |
||
866 | if (expr[i]) free(expr[i]); |
||
867 | expr[i] = state.bak_expr[i]; |
||
868 | } |
||
869 | for (i = 0; i < 8; i++) { |
||
870 | slider[i] = state.bak_slider[i]; |
||
871 | } |
||
872 | } |