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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 | |||
259 | daniel-mar | 41 | struct node *tree[4]; |
42 | char *err[4]; |
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43 | int errpos[4],errstart[4],nplanes,cnvused,chunksize,toprow; |
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381 | daniel-mar | 44 | 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 |
45 | 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 | 46 | value_type cell[NUM_CELLS]; |
259 | daniel-mar | 47 | // long maxSpace; |
48 | globals_t *gdata; |
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49 | FilterRecordPtr gpb; |
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50 | |||
51 | #ifdef MAC_ENV |
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52 | #define HINSTANCE HANDLE |
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53 | #define hDllInstance NULL /* fake this Windows-only global */ |
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54 | #endif |
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55 | |||
56 | #ifdef WIN_ENV |
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57 | #include "manifest.h" |
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58 | #endif |
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59 | |||
60 | extern struct sym_rec predefs[]; |
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61 | extern int nplanes,varused[]; |
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62 | |||
63 | int checkandinitparams(Handle params); |
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64 | |||
65 | // MPW MrC requires prototype |
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66 | DLLEXPORT MACPASCAL |
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67 | void ENTRYPOINT(short selector,FilterRecordPtr pb,intptr_t *data,short *result); |
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68 | |||
276 | daniel-mar | 69 | unsigned long get_parm_hash(PARM_T *parm) { |
259 | daniel-mar | 70 | unsigned long hash; |
71 | int i; |
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72 | |||
393 | daniel-mar | 73 | hash = djb2(parm->szCategory); |
74 | hash += djb2(parm->szTitle); |
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75 | hash += djb2(parm->szCopyright); |
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76 | hash += djb2(parm->szAuthor); |
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77 | for (i = 0; i < 4; i++) hash += djb2(parm->szMap[i]); |
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78 | for (i = 0; i < 8; i++) hash += djb2(parm->szCtl[i]); |
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79 | for (i = 0; i < 4; i++) hash += djb2(parm->szFormula[i]); |
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259 | daniel-mar | 80 | |
81 | return hash; |
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82 | } |
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83 | |||
444 | daniel-mar | 84 | size_t get_temp_afs(LPTSTR outfilename, Boolean isStandalone, PARM_T *parm) { |
85 | char* atempdir; |
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373 | daniel-mar | 86 | int hash; |
444 | daniel-mar | 87 | size_t i, j; |
88 | TCHAR out[MAX_PATH + 1]; |
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89 | char ahash[20]; |
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373 | daniel-mar | 90 | |
444 | daniel-mar | 91 | // out = getenv("TMP") |
92 | atempdir = getenv("TMP"); |
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93 | for (i = 0; i < strlen(atempdir); i++) { |
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94 | out[i] = (TCHAR)atempdir[i]; |
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95 | out[i + 1] = 0; |
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96 | } |
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97 | |||
373 | daniel-mar | 98 | #ifdef WIN_ENV |
444 | daniel-mar | 99 | if (xstrlen(out) > 0) xstrcat(out, TEXT("\\")); |
373 | daniel-mar | 100 | #else |
444 | daniel-mar | 101 | if (xstrlen(out) > 0) xstrcat(out, TEXT("/")); |
373 | daniel-mar | 102 | #endif |
103 | |||
104 | hash = (isStandalone) ? get_parm_hash(parm) : 0; |
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444 | daniel-mar | 105 | |
106 | // sprintf(outfilename, "%sFilterFoundry%d.afs", atempdir, hash); |
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107 | xstrcat(out, TEXT("FilterFoundry")); |
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108 | _itoa(hash, &ahash[0], 10); |
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109 | for (i = 0; i < strlen(ahash); i++) { |
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110 | j = xstrlen(out); |
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111 | out[j] = (TCHAR)ahash[i]; |
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112 | out[j + 1] = 0; |
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113 | } |
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114 | xstrcat(out, TEXT(".afs")); |
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115 | if (outfilename != NULL) { |
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116 | xstrcpy(outfilename, out); |
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117 | } |
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118 | return xstrlen(out); |
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373 | daniel-mar | 119 | } |
120 | |||
259 | daniel-mar | 121 | DLLEXPORT MACPASCAL |
122 | void ENTRYPOINT(short selector, FilterRecordPtr pb, intptr_t *data, short *result){ |
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123 | static Boolean wantdialog = false; |
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124 | static Boolean premiereWarnedOnce = false; |
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125 | OSErr e = noErr; |
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126 | char *reason; |
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393 | daniel-mar | 127 | |
284 | daniel-mar | 128 | #ifdef SHOW_HOST_DEBUG |
129 | char* tmp; |
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130 | #endif |
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268 | daniel-mar | 131 | |
132 | #ifdef WIN_ENV |
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259 | daniel-mar | 133 | // For Windows, we use an activation context to enforce that our Manifest resource will |
134 | // be used. This allows us to use Visual Styles, even if the host application does not |
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135 | // support it. |
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136 | ManifestActivationCtx manifestVars; |
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137 | BOOL activationContextUsed; |
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268 | daniel-mar | 138 | #endif |
259 | daniel-mar | 139 | |
284 | daniel-mar | 140 | // --------------------------------------------------------------------- |
141 | |||
142 | EnterCodeResource(); |
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143 | |||
283 | daniel-mar | 144 | #ifdef WIN_ENV |
145 | // The first 64KB of address space is always invalid |
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146 | if ((intptr_t)result <= 0xffff) { |
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147 | // When the 8BF file is analyzed with VirusTotal.com, it will invoke each |
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148 | // exported function by calling |
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149 | // C:\Windows\System32\rundll32.exe rundll32.exe FilterFoundry.8bf,PluginMain |
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150 | // But RunDLL32 requires following signature: |
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151 | // void CALLBACK EntryPoint(HWND hwnd, HINSTANCE hinst, LPSTR lpszCmdLine, int nCmdShow); |
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152 | // Obviously, this will cause an Exception. (It crashes at *result=e because result is 0xA) |
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153 | // Here is the problem: The crash will be handled by WerFault.exe inside the |
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154 | // VirusTotal virtual machine. WerFault connects to various servers (9 DNS resolutions!) and does |
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155 | // a lot of weird things, but VirusTotal thinks that our plugin does all that stuff, |
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156 | // and so they mark our plugin as "malware"! |
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157 | // This is a problem with VirusTotal! It shall not assume that WerFault.exe actions are our actions! |
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158 | // Even processes like "MicrosoftEdgeUpdate.exe" and "SpeechRuntime.exe" are reported to be our |
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159 | // actions, although they have nothing to do with us! |
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160 | // See https://www.virustotal.com/gui/file/1f1012c567208186be455b81afc1ee407ae6476c197d633c70cc70929113223a/behavior |
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393 | daniel-mar | 161 | // |
283 | daniel-mar | 162 | // TODO: Not 100% sure if the calling convention is correct... |
163 | // are we corrupting the stack? At least WER isn't triggered... |
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164 | return; |
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165 | } |
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166 | #endif |
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393 | daniel-mar | 167 | |
264 | daniel-mar | 168 | #ifdef SHOW_HOST_DEBUG |
284 | daniel-mar | 169 | tmp = (char*)malloc(512); |
170 | 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->numBufferProcs); |
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171 | simplealert(tmp); |
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424 | daniel-mar | 172 | free(tmp); |
264 | daniel-mar | 173 | #endif |
259 | daniel-mar | 174 | |
175 | if (pb->hostSig == HOSTSIG_ADOBE_PREMIERE) { |
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176 | // DM 19.07.2021 : Tried running the 8BF file in Adobe Premiere 5 (yes, that's possible, |
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396 | daniel-mar | 177 | // and there is even a FilterFactory for Premiere!), |
259 | daniel-mar | 178 | // but it crashes in evalpixel() where there is write-access to the "outp". |
179 | // Probably the canvas structure is different (maybe it contains frames to achieve transitions?) |
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180 | if (!premiereWarnedOnce) { |
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444 | daniel-mar | 181 | simplealert((TCHAR*)TEXT("This version of Filter Foundry is not compatible with Adobe Premiere!")); |
259 | daniel-mar | 182 | } |
183 | premiereWarnedOnce = true; |
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184 | *result = errPlugInHostInsufficient; |
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185 | return; |
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186 | } |
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187 | |||
188 | #ifdef DEBUG_SIMULATE_GIMP |
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189 | *data = 0; |
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190 | pb->parameters = pb->handleProcs->newProc(1); |
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191 | #endif |
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192 | |||
193 | // Register "gdata" that contains the PARM information and other things which need to be persistant |
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194 | // and preserve then in *data |
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195 | // TODO: memory leak? where is the stuff freed? |
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196 | if (selector != filterSelectorAbout && !*data) { |
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197 | /* |
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198 | PSBufferSuite1* pSBufferSuite32 = NULL; |
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199 | |||
200 | if ((pb->sSPBasic == 0) || |
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201 | (pb->sSPBasic->AcquireSuite(kPSBufferSuite, kPSBufferSuiteVersion1, (const void**)&pSBufferSuite32)) || |
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202 | (pSBufferSuite32 == NULL)) |
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203 | { |
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204 | // Old deprecated buffer suite |
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205 | BufferID tempId; |
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206 | if ((*result = pb->bufferProcs->allocateProc(sizeof(globals_t), &tempId))) return; |
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207 | *data = (intptr_t)pb->bufferProcs->lockProc(tempId, true); |
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208 | gdata = (globals_t*)*data; |
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209 | } |
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210 | else |
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211 | { |
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212 | // New buffer suite (but only 32-bit version 1, because version 2 has problems with old Photoshop versions) |
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213 | // Windows Photoshop 7 and CS 2 accepts kPSBufferSuiteVersion2, but doesn't correctly implement it: |
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214 | // The symbols "New" and "GetSpace64" point to memory memory addresses outside the Photoshop.exe address range. |
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215 | // (Other Photoshop versions were not tested.) |
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216 | // 64-bit support for Windows was established in Photoshop CS 4, |
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217 | // and PSBufferSuite2 was first documented in SDK CS 6. |
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218 | // So, kPSBufferSuiteVersion2 probably was partically implemented as hidden "Work in progress" version |
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219 | // before it was publicly documented. |
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220 | // Side note: pb->bufferSpace64/pb->maxSpace64 was documented in SDK CC 2017. |
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221 | // pb->bufferProcs->allocateProc64/spaceProc64 was documented in SDK CS 6. |
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222 | unsigned32 siz = sizeof(globals_t); |
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223 | *data = (intptr_t)pSBufferSuite32->New(&siz, siz); |
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224 | if ((*data == 0) || (siz == 0)) { |
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225 | *result = errPlugInHostInsufficient; // TODO: what is the correct error code for "out of memory"? |
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226 | return; |
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227 | } |
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228 | gdata = (globals_t*)*data; |
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229 | pb->sSPBasic->ReleaseSuite(kPSBufferSuite, kPSBufferSuiteVersion1); |
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230 | } |
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231 | gdata->standalone = gdata->parmloaded = false; |
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232 | */ |
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233 | |||
234 | // We have 3 options: |
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235 | // - The deprecated buffer suite (pb->bufferProcs), works fine |
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236 | // - The recommended buffer suite (kPSBufferSuite), does NOT work (causes memory corruption?) and is not available on some hosts! |
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237 | // Either I do something wrong, or maybe it cannot be used to store data between invocations? |
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238 | // - Using malloc(), which works also fine and is more independent from the host and easier |
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239 | *data = (intptr_t)malloc(sizeof(globals_t)); |
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240 | if (*data == 0) return; |
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241 | gdata = (globals_t*)*data; |
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424 | daniel-mar | 242 | //#ifdef _WIN32 |
243 | //gdata->pluginDllSliderMessageId = 0; |
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244 | //#endif |
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245 | //gdata->standalone = gdata->parmloaded = false; // they will be set later |
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246 | memset(gdata, 0, sizeof(globals_t)); |
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259 | daniel-mar | 247 | } |
248 | else { |
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249 | // We have data from the previous invocation. Use it instead |
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250 | gdata = (globals_t*)*data; |
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251 | } |
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252 | |||
253 | #ifdef WIN_ENV |
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254 | activationContextUsed = ActivateManifest((HMODULE)hDllInstance, 1, &manifestVars); |
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255 | #endif |
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256 | |||
257 | gpb = pb; |
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258 | |||
259 | nplanes = MIN(pb->planes,4); |
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260 | |||
261 | switch (selector){ |
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262 | case filterSelectorAbout: |
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263 | if (!gdata) { |
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264 | gdata = (globals_t*)malloc(sizeof(globals_t)); |
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265 | if (!gdata) break; |
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411 | daniel-mar | 266 | gdata->hWndMainDlg = (HWND)((PlatformData*)((AboutRecordPtr)pb)->platformData)->hwnd; // so that simplealert() works |
440 | daniel-mar | 267 | gdata->standalone = gdata->parmloaded = readPARMresource((HMODULE)hDllInstance,&reason); |
309 | daniel-mar | 268 | if (gdata->parmloaded && (gdata->parm.cbSize != PARM_SIZE) && (gdata->parm.cbSize != PARM_SIZE_PREMIERE) && (gdata->parm.cbSize != PARM_SIG_MAC)) { |
269 | if (gdata->obfusc) { |
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444 | daniel-mar | 270 | simplealert((TCHAR*)TEXT("Incompatible obfuscation.")); |
309 | daniel-mar | 271 | } |
272 | else { |
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444 | daniel-mar | 273 | simplealert((TCHAR*)TEXT("Invalid parameter data.")); |
309 | daniel-mar | 274 | } |
275 | } |
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276 | else { |
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277 | DoAbout((AboutRecordPtr)pb); |
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278 | } |
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259 | daniel-mar | 279 | free(gdata); |
280 | gdata = NULL; |
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281 | } else { |
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282 | DoAbout((AboutRecordPtr)pb); |
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283 | } |
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284 | break; |
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285 | case filterSelectorParameters: |
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286 | wantdialog = true; |
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287 | break; |
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288 | case filterSelectorPrepare: |
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410 | daniel-mar | 289 | gdata->hWndMainDlg = 0; |
259 | daniel-mar | 290 | DoPrepare(pb); |
291 | init_symtab(predefs); // ready for parser calls |
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292 | init_trigtab(); |
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293 | break; |
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294 | case filterSelectorStart: |
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295 | if (HAS_BIG_DOC(pb)) { |
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296 | // The BigDocument structure is required if the document is larger than 30,000 pixels |
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297 | // It deprecates imageSize, filterRect, inRect, outRect, maskRect, floatCoord, and wholeSize. |
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298 | // By setting it to nonzero, we communicate to Photoshop that we support the BigDocument structure. |
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299 | pb->bigDocumentData->PluginUsing32BitCoordinates = true; |
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300 | } |
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301 | |||
302 | /* initialise the parameter handle that Photoshop keeps for us */ |
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303 | if(!pb->parameters) |
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304 | 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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305 | |||
306 | wantdialog |= checkandinitparams(pb->parameters); |
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307 | |||
308 | /* wantdialog = false means that we never got a Parameters call, so we're not supposed to ask user */ |
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309 | if( wantdialog && (!gdata->standalone || gdata->parm.popDialog) ){ |
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310 | if( maindialog(pb) ){ |
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311 | if (!host_preserves_parameters()) { |
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264 | daniel-mar | 312 | /* Workaround for GIMP/PSPI, to avoid that formulas vanish when you re-open the main window. |
313 | 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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314 | Also, all global variables are unloaded, so the plugin cannot preserve any data. |
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315 | Workaround in FF 1.7: If the host GIMP is detected, then a special mode will be activated. |
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316 | This mode saves the filter data into a temporary file "FilterFoundryXX.afs" and loads it |
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317 | when the window is opened again. */ |
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318 | // Workaround: Save settings in "FilterFoundryXX.afs" if the host does not preserve pb->parameters |
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444 | daniel-mar | 319 | TCHAR outfilename[MAX_PATH+1]; |
264 | daniel-mar | 320 | StandardFileReply sfr; |
321 | char* bakexpr[4]; |
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377 | daniel-mar | 322 | int i; |
259 | daniel-mar | 323 | |
264 | daniel-mar | 324 | sfr.sfGood = true; |
325 | sfr.sfReplacing = true; |
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326 | sfr.sfType = PS_FILTER_FILETYPE; |
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259 | daniel-mar | 327 | |
373 | daniel-mar | 328 | get_temp_afs(&outfilename[0], gdata->standalone, &gdata->parm); |
259 | daniel-mar | 329 | |
444 | daniel-mar | 330 | xstrcpy(sfr.sfFile.szName, outfilename); |
264 | daniel-mar | 331 | #ifdef WIN_ENV |
444 | daniel-mar | 332 | sfr.nFileExtension = (WORD)(xstrlen(outfilename) - strlen(".afs") + 1); |
264 | daniel-mar | 333 | #endif |
334 | sfr.sfScript = 0; // FIXME: is that ok? |
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335 | |||
336 | // We only want the parameters (ctl,map) in the temporary .afs file |
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337 | // It is important to remove the expressions, otherwise they would be |
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338 | // revealed in the temporary files. |
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377 | daniel-mar | 339 | for (i = 0; i < 4; i++) { |
340 | bakexpr[i] = expr[i]; // moved out of the if-definition to make the compiler happy |
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341 | } |
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264 | daniel-mar | 342 | if (gdata->standalone) { |
343 | expr[0] = _strdup("r"); |
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344 | expr[1] = _strdup("g"); |
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345 | expr[2] = _strdup("b"); |
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346 | expr[3] = _strdup("a"); |
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259 | daniel-mar | 347 | } |
264 | daniel-mar | 348 | |
389 | daniel-mar | 349 | savefile_afs_pff_picotxt(&sfr); |
264 | daniel-mar | 350 | |
351 | if (gdata->standalone) { |
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377 | daniel-mar | 352 | for (i = 0; i < 4; i++) { |
353 | if (expr[i]) free(expr[i]); |
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354 | expr[i] = bakexpr[i]; |
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355 | } |
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264 | daniel-mar | 356 | } |
357 | } else { |
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358 | /* update stored parameters from new user settings */ |
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389 | daniel-mar | 359 | saveparams_afs_pff(pb->parameters); |
259 | daniel-mar | 360 | } |
361 | }else |
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362 | e = userCanceledErr; |
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363 | } |
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364 | wantdialog = false; |
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365 | |||
366 | if(!e){ |
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367 | if(setup(pb)){ |
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368 | DoStart(pb); |
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369 | }else{ |
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370 | SYSBEEP(1); |
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371 | e = filterBadParameters; |
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372 | } |
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373 | } |
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374 | break; |
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375 | case filterSelectorContinue: |
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376 | e = DoContinue(pb); |
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377 | break; |
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378 | case filterSelectorFinish: |
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379 | DoFinish(pb); |
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380 | break; |
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381 | default: |
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382 | e = filterBadParameters; |
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383 | } |
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384 | |||
385 | *result = e; |
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386 | |||
387 | #ifdef WIN_ENV |
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388 | if (activationContextUsed) DeactivateManifest(&manifestVars); |
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389 | #endif |
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390 | |||
391 | ExitCodeResource(); |
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392 | } |
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393 | |||
394 | int checkandinitparams(Handle params){ |
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395 | char *reasonstr,*reason; |
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396 | int i,bUninitializedParams; |
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397 | Boolean showdialog; |
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398 | |||
399 | if (!host_preserves_parameters()) { |
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400 | // Workaround: Load settings in "FilterFoundryXX.afs" if host does not preserve pb->parameters |
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444 | daniel-mar | 401 | TCHAR outfilename[MAX_PATH + 1]; |
259 | daniel-mar | 402 | Boolean isStandalone; |
403 | StandardFileReply sfr; |
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264 | daniel-mar | 404 | char* bakexpr[4]; |
405 | |||
259 | daniel-mar | 406 | sfr.sfGood = true; |
407 | sfr.sfReplacing = true; |
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408 | sfr.sfType = PS_FILTER_FILETYPE; |
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409 | |||
410 | // We need to set gdata->standalone after loadfile(), but we must call readPARMresource() before loadfile() |
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411 | // Reason: readPARMresource() reads parameters from the DLL while loadfile() reads parameters from the AFS file |
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412 | // But loadfile() will reset gdata->standalone ... |
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440 | daniel-mar | 413 | isStandalone = readPARMresource((HMODULE)hDllInstance, &reason); |
309 | daniel-mar | 414 | if (isStandalone && (gdata->parm.cbSize != PARM_SIZE) && (gdata->parm.cbSize != PARM_SIZE_PREMIERE) && (gdata->parm.cbSize != PARM_SIG_MAC)) { |
415 | if (gdata->obfusc) { |
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444 | daniel-mar | 416 | simplealert((TCHAR*)TEXT("Incompatible obfuscation.")); |
309 | daniel-mar | 417 | } |
418 | else { |
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444 | daniel-mar | 419 | simplealert((TCHAR*)TEXT("Invalid parameter data.")); |
309 | daniel-mar | 420 | } |
421 | gdata->parmloaded = false; |
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422 | return false; |
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423 | } |
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259 | daniel-mar | 424 | |
373 | daniel-mar | 425 | get_temp_afs(&outfilename[0], isStandalone, &gdata->parm); |
259 | daniel-mar | 426 | |
444 | daniel-mar | 427 | xstrcpy(sfr.sfFile.szName, outfilename); |
264 | daniel-mar | 428 | #ifdef WIN_ENV |
444 | daniel-mar | 429 | sfr.nFileExtension = (WORD)(xstrlen(outfilename) - strlen(".afs") + 1); |
264 | daniel-mar | 430 | #endif |
431 | sfr.sfScript = 0; // FIXME: is that ok? |
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259 | daniel-mar | 432 | |
264 | daniel-mar | 433 | // We only want the parameters (ctl,map) in the temporary .afs file |
434 | if (isStandalone) { |
||
377 | daniel-mar | 435 | for (i = 0; i < 4; i++) { |
436 | bakexpr[i] = my_strdup(expr[i]); |
||
437 | } |
||
264 | daniel-mar | 438 | } |
439 | |||
440 | if (loadfile(&sfr, &reason)) { |
||
441 | gdata->standalone = gdata->parmloaded = isStandalone; |
||
442 | |||
443 | if (isStandalone) { |
||
377 | daniel-mar | 444 | for (i = 0; i < 4; i++) { |
445 | if (expr[i]) free(expr[i]); |
||
446 | expr[i] = bakexpr[i]; |
||
447 | } |
||
259 | daniel-mar | 448 | } |
264 | daniel-mar | 449 | |
450 | return true; |
||
259 | daniel-mar | 451 | } |
452 | } |
||
453 | |||
408 | daniel-mar | 454 | if( (bUninitializedParams = !(params && readparams_afs_pff(params,&reasonstr))) ){ |
259 | daniel-mar | 455 | /* either the parameter handle was uninitialised, |
456 | or the parameter data couldn't be read; set default values */ |
||
457 | |||
458 | // see if saved parameters exist |
||
440 | daniel-mar | 459 | gdata->standalone = gdata->parmloaded = readPARMresource((HMODULE)hDllInstance,&reason); |
309 | daniel-mar | 460 | if (gdata->parmloaded && (gdata->parm.cbSize != PARM_SIZE) && (gdata->parm.cbSize != PARM_SIZE_PREMIERE) && (gdata->parm.cbSize != PARM_SIG_MAC)) { |
461 | if (gdata->obfusc) { |
||
444 | daniel-mar | 462 | simplealert((TCHAR*)TEXT("Incompatible obfuscation.")); |
309 | daniel-mar | 463 | } |
464 | else { |
||
444 | daniel-mar | 465 | simplealert((TCHAR*)TEXT("Invalid parameter data.")); |
309 | daniel-mar | 466 | } |
467 | gdata->parmloaded = false; |
||
468 | return false; |
||
469 | } |
||
259 | daniel-mar | 470 | |
471 | if(!gdata->standalone){ |
||
472 | // no saved settings (not standalone) |
||
473 | for(i = 0; i < 8; ++i) |
||
474 | slider[i] = i*10+100; |
||
475 | for(i = 0; i < 4; ++i) |
||
476 | if(expr[i]) |
||
477 | free(expr[i]); |
||
478 | if(gpb->imageMode == plugInModeRGBColor){ |
||
479 | expr[0] = _strdup("r"); |
||
480 | expr[1] = _strdup("g"); |
||
481 | expr[2] = _strdup("b"); |
||
482 | expr[3] = _strdup("a"); |
||
483 | }else{ |
||
484 | expr[0] = _strdup("c"); |
||
485 | expr[1] = _strdup("c"); |
||
486 | expr[2] = _strdup("c"); |
||
487 | expr[3] = _strdup("c"); |
||
488 | } |
||
489 | } |
||
490 | } |
||
491 | |||
492 | // let scripting system change parameters, if we're scripted; |
||
493 | // user may want to force display of dialog during scripting playback |
||
494 | switch (ReadScriptParamsOnRead()) { |
||
495 | case SCR_SHOW_DIALOG: |
||
496 | showdialog = true; |
||
497 | break; |
||
498 | case SCR_HIDE_DIALOG: |
||
499 | showdialog = false; |
||
500 | break; |
||
501 | default: |
||
502 | case SCR_NO_SCRIPT: |
||
503 | showdialog = bUninitializedParams; |
||
504 | break; |
||
505 | } |
||
506 | |||
389 | daniel-mar | 507 | saveparams_afs_pff(params); |
259 | daniel-mar | 508 | |
509 | return showdialog; |
||
510 | } |
||
511 | |||
512 | Boolean host_preserves_parameters() { |
||
513 | #ifdef DEBUG_SIMULATE_GIMP |
||
514 | return false; |
||
515 | #endif |
||
516 | |||
517 | if (gpb->hostSig == HOSTSIG_GIMP) return false; |
||
518 | if (gpb->hostSig == HOSTSIG_IRFANVIEW) return false; |
||
519 | |||
520 | // We just assume the other hosts preserve the parameters |
||
521 | return true; |
||
522 | } |
||
523 | |||
524 | int64_t maxspace(){ |
||
525 | // Please see "Hosts.md" for details about the MaxSpace implementations of tested plugins |
||
526 | |||
527 | // Plugins that don't support MaxSpace64 shall set the field to zero; then we will use MaxSpace instead. |
||
528 | // Also check "gpb->bufferProcs->numBufferProcs" to see if 64 bit API is available |
||
529 | if ((gpb->bufferProcs->numBufferProcs >= 8) && (gpb->maxSpace64 > 0)) { |
||
530 | uint64_t maxSpace64 = gpb->maxSpace64; |
||
531 | |||
532 | return maxSpace64; |
||
533 | } else { |
||
534 | // 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. |
||
535 | unsigned int maxSpace32 = (unsigned int) gpb->maxSpace; |
||
536 | uint64_t maxSpace64 = maxSpace32; |
||
537 | |||
538 | if (gpb->hostSig == HOSTSIG_IRFANVIEW) maxSpace64 *= 1024; // IrfanView is giving Kilobytes instead of Bytes |
||
539 | //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??? |
||
540 | |||
541 | return maxSpace64; |
||
542 | } |
||
543 | } |
||
544 | |||
545 | Boolean maxspace_available() { |
||
546 | // Please see "Hosts.md" for details about the MaxSpace implementations of tested plugins |
||
547 | |||
548 | // GIMP PSPI sets MaxSpace to hardcoded 100 MB |
||
549 | if (gpb->hostSig == HOSTSIG_GIMP) return false; |
||
550 | |||
551 | // HOSTSIG_PAINT_NET sets MaxSpace to hardcoded 1 GB, see https://github.com/0xC0000054/PSFilterPdn/issues/5 |
||
552 | // Comment by the host author "This was done to avoid any compatibility issues with plugins handling 2 GB - 1" |
||
553 | if (gpb->hostSig == HOSTSIG_PAINT_NET) return false; |
||
554 | |||
555 | return true; |
||
556 | } |
||
557 | |||
558 | void DoPrepare(FilterRecordPtr pb){ |
||
559 | int i; |
||
560 | |||
561 | for(i = 4; i--;){ |
||
562 | if(expr[i]||tree[i]) DBG("expr[] or tree[] non-NULL in Prepare!"); |
||
563 | expr[i] = NULL; |
||
564 | tree[i] = NULL; |
||
565 | } |
||
566 | |||
567 | // Commented out by DM, 18 Dec 2018: |
||
568 | // This code did not work on systems with 8 GB RAM: |
||
569 | /* |
||
570 | long space = (pb->maxSpace*9)/10; // don't ask for more than 90% of available memory |
||
571 | |||
572 | maxSpace = 512L<<10; // this is a wild guess, actually |
||
573 | if(maxSpace > space) |
||
574 | maxSpace = space; |
||
575 | pb->maxSpace = maxSpace; |
||
576 | */ |
||
577 | |||
578 | // New variant: |
||
579 | if (maxspace_available()) { |
||
580 | pb->maxSpace = (int32)ceil((maxspace()/10.)*9); // don't ask for more than 90% of available memory |
||
581 | // FIXME: Also maxSpace64 |
||
582 | } |
||
583 | } |
||
584 | |||
585 | void RequestNext(FilterRecordPtr pb,long toprow){ |
||
586 | /* Request next block of the image */ |
||
587 | |||
588 | pb->inLoPlane = pb->outLoPlane = 0; |
||
589 | pb->inHiPlane = pb->outHiPlane = nplanes-1; |
||
590 | |||
591 | if (HAS_BIG_DOC(pb)) { |
||
592 | // if any of the formulae involve random access to image pixels, |
||
593 | // ask for the entire image |
||
594 | if (needall) { |
||
595 | SETRECT(BIGDOC_IN_RECT(pb), 0, 0, BIGDOC_IMAGE_SIZE(pb).h, BIGDOC_IMAGE_SIZE(pb).v); |
||
596 | } else { |
||
597 | // TODO: This does not work with GIMP. So, if we are using GIMP, we should |
||
598 | // somehow always use "needall=true", and/or find out why this doesn't work |
||
599 | // with GIMP. |
||
600 | |||
601 | // otherwise, process the filtered area, by chunksize parts |
||
602 | BIGDOC_IN_RECT(pb).left = BIGDOC_FILTER_RECT(pb).left; |
||
603 | BIGDOC_IN_RECT(pb).right = BIGDOC_FILTER_RECT(pb).right; |
||
604 | BIGDOC_IN_RECT(pb).top = (int32)toprow; |
||
605 | BIGDOC_IN_RECT(pb).bottom = (int32)MIN(toprow + chunksize, BIGDOC_FILTER_RECT(pb).bottom); |
||
606 | |||
607 | if (cnvused) { |
||
608 | // cnv() needs one extra pixel in each direction |
||
609 | if (BIGDOC_IN_RECT(pb).left > 0) |
||
610 | --BIGDOC_IN_RECT(pb).left; |
||
611 | if (BIGDOC_IN_RECT(pb).right < BIGDOC_IMAGE_SIZE(pb).h) |
||
612 | ++BIGDOC_IN_RECT(pb).right; |
||
613 | if (BIGDOC_IN_RECT(pb).top > 0) |
||
614 | --BIGDOC_IN_RECT(pb).top; |
||
615 | if (BIGDOC_IN_RECT(pb).bottom < BIGDOC_IMAGE_SIZE(pb).v) |
||
616 | ++BIGDOC_IN_RECT(pb).bottom; |
||
617 | } |
||
618 | } |
||
619 | BIGDOC_OUT_RECT(pb) = BIGDOC_FILTER_RECT(pb); |
||
620 | /* |
||
621 | {char s[0x100];sprintf(s,"RequestNext needall=%d inRect=(%d,%d,%d,%d) filterRect=(%d,%d,%d,%d)", |
||
622 | needall, |
||
623 | BIGDOC_IN_RECT(pb).left,BIGDOC_IN_RECT(pb).top,BIGDOC_IN_RECT(pb).right,BIGDOC_IN_RECT(pb).bottom, |
||
624 | BIGDOC_FILTER_RECT(pb).left,BIGDOC_FILTER_RECT(pb).top,BIGDOC_FILTER_RECT(pb).right,BIGDOC_FILTER_RECT(pb).bottom);dbg(s);} |
||
625 | */ |
||
626 | } else { |
||
627 | // if any of the formulae involve random access to image pixels, |
||
628 | // ask for the entire image |
||
629 | if (needall) { |
||
630 | SETRECT(IN_RECT(pb), 0, 0, IMAGE_SIZE(pb).h, IMAGE_SIZE(pb).v); |
||
631 | } |
||
632 | else { |
||
633 | // TODO: This does not work with GIMP. So, if we are using GIMP, we should |
||
634 | // somehow always use "needall=true", and/or find out why this doesn't work |
||
635 | // with GIMP. |
||
636 | |||
637 | // otherwise, process the filtered area, by chunksize parts |
||
638 | IN_RECT(pb).left = FILTER_RECT(pb).left; |
||
639 | IN_RECT(pb).right = FILTER_RECT(pb).right; |
||
640 | IN_RECT(pb).top = (int16)toprow; |
||
641 | IN_RECT(pb).bottom = (int16)MIN(toprow + chunksize, FILTER_RECT(pb).bottom); |
||
642 | |||
643 | if (cnvused) { |
||
644 | // cnv() needs one extra pixel in each direction |
||
645 | if (IN_RECT(pb).left > 0) |
||
646 | --IN_RECT(pb).left; |
||
647 | if (IN_RECT(pb).right < IMAGE_SIZE(pb).h) |
||
648 | ++IN_RECT(pb).right; |
||
649 | if (IN_RECT(pb).top > 0) |
||
650 | --IN_RECT(pb).top; |
||
651 | if (IN_RECT(pb).bottom < IMAGE_SIZE(pb).v) |
||
652 | ++IN_RECT(pb).bottom; |
||
653 | } |
||
654 | } |
||
655 | OUT_RECT(pb) = FILTER_RECT(pb); |
||
656 | /* |
||
657 | {char s[0x100];sprintf(s,"RequestNext needall=%d inRect=(%d,%d,%d,%d) filterRect=(%d,%d,%d,%d)", |
||
658 | needall, |
||
659 | IN_RECT(pb).left,IN_RECT(pb).top,IN_RECT(pb).right,IN_RECT(pb).bottom, |
||
660 | FILTER_RECT(pb).left,FILTER_RECT(pb).top,FILTER_RECT(pb).right,FILTER_RECT(pb).bottom);dbg(s);} |
||
661 | */ |
||
662 | } |
||
663 | } |
||
664 | |||
665 | void DoStart(FilterRecordPtr pb){ |
||
264 | daniel-mar | 666 | /* Global variable "needall": if src() or rad() functions are used, random access to the image data is required, |
667 | so we must request the entire image in a single chunk, otherwise we will use chunksize "CHUNK_ROWS". */ |
||
259 | daniel-mar | 668 | if (HAS_BIG_DOC(pb)) { |
669 | chunksize = needall ? (BIGDOC_FILTER_RECT(pb).bottom - BIGDOC_FILTER_RECT(pb).top) : CHUNK_ROWS; |
||
670 | toprow = BIGDOC_FILTER_RECT(pb).top; |
||
671 | } else { |
||
672 | chunksize = needall ? (FILTER_RECT(pb).bottom - FILTER_RECT(pb).top) : CHUNK_ROWS; |
||
673 | toprow = FILTER_RECT(pb).top; |
||
674 | } |
||
675 | RequestNext(pb, toprow); |
||
676 | } |
||
677 | |||
678 | OSErr DoContinue(FilterRecordPtr pb){ |
||
679 | OSErr e = noErr; |
||
680 | long outoffset; |
||
681 | |||
682 | if (HAS_BIG_DOC(pb)) { |
||
683 | VRect fr; |
||
684 | if (needall) { |
||
685 | fr = BIGDOC_FILTER_RECT(pb); // filter whole selection at once |
||
686 | } else if (cnvused) { |
||
687 | // we've requested one pixel extra all around |
||
688 | // (see RequestNext()), just for access purposes. But filter |
||
689 | // original selection only. |
||
690 | fr.left = BIGDOC_FILTER_RECT(pb).left; |
||
691 | fr.right = BIGDOC_FILTER_RECT(pb).right; |
||
692 | fr.top = toprow; |
||
693 | fr.bottom = MIN(toprow + chunksize, BIGDOC_FILTER_RECT(pb).bottom); |
||
694 | } else { // filter whatever portion we've been given |
||
695 | fr = BIGDOC_IN_RECT(pb); |
||
696 | } |
||
697 | |||
698 | outoffset = (long)pb->outRowBytes * (fr.top - BIGDOC_OUT_RECT(pb).top) |
||
699 | + (long)nplanes * (fr.left - BIGDOC_OUT_RECT(pb).left); |
||
700 | |||
701 | if (!(e = process_scaled_bigdoc(pb, true, fr, fr, |
||
702 | (Ptr)pb->outData + outoffset, pb->outRowBytes, 1.))) |
||
703 | { |
||
704 | toprow += chunksize; |
||
705 | if (toprow < BIGDOC_FILTER_RECT(pb).bottom) |
||
706 | RequestNext(pb, toprow); |
||
707 | else { |
||
708 | SETRECT(BIGDOC_IN_RECT(pb), 0, 0, 0, 0); |
||
709 | BIGDOC_OUT_RECT(pb) = BIGDOC_MASK_RECT(pb) = BIGDOC_IN_RECT(pb); |
||
710 | } |
||
711 | } |
||
712 | } else { |
||
713 | Rect fr; |
||
714 | if (needall) { |
||
715 | fr = FILTER_RECT(pb); // filter whole selection at once |
||
716 | } else if (cnvused) { |
||
717 | // we've requested one pixel extra all around |
||
718 | // (see RequestNext()), just for access purposes. But filter |
||
719 | // original selection only. |
||
720 | fr.left = FILTER_RECT(pb).left; |
||
721 | fr.right = FILTER_RECT(pb).right; |
||
722 | fr.top = toprow; |
||
723 | fr.bottom = MIN(toprow + chunksize, FILTER_RECT(pb).bottom); |
||
724 | } else { // filter whatever portion we've been given |
||
725 | fr = IN_RECT(pb); |
||
726 | } |
||
727 | |||
728 | outoffset = (long)pb->outRowBytes*(fr.top - OUT_RECT(pb).top) |
||
729 | + (long)nplanes*(fr.left - OUT_RECT(pb).left); |
||
730 | |||
731 | if(!(e = process_scaled_olddoc(pb, true, fr, fr, |
||
732 | (Ptr)pb->outData+outoffset, pb->outRowBytes, 1.))) |
||
733 | { |
||
734 | toprow += chunksize; |
||
735 | if(toprow < FILTER_RECT(pb).bottom) |
||
736 | RequestNext(pb,toprow); |
||
737 | else{ |
||
738 | SETRECT(IN_RECT(pb),0,0,0,0); |
||
739 | OUT_RECT(pb) = MASK_RECT(pb) = IN_RECT(pb); |
||
740 | } |
||
741 | } |
||
742 | } |
||
743 | return e; |
||
744 | } |
||
745 | |||
746 | void DoFinish(FilterRecordPtr pb){ |
||
747 | int i; |
||
748 | |||
433 | daniel-mar | 749 | UNREFERENCED_PARAMETER(pb); |
750 | |||
259 | daniel-mar | 751 | WriteScriptParamsOnRead(); |
752 | |||
753 | for(i = 4; i--;){ |
||
754 | freetree(tree[i]); |
||
755 | if(expr[i]) free(expr[i]); |
||
756 | } |
||
757 | } |
||
379 | daniel-mar | 758 | |
430 | daniel-mar | 759 | InternalState saveInternalState() { |
760 | InternalState ret; |
||
379 | daniel-mar | 761 | int i; |
762 | |||
763 | ret.bak_obfusc = gdata->obfusc; |
||
764 | ret.bak_standalone = gdata->standalone; |
||
765 | ret.bak_parmloaded = gdata->parmloaded; |
||
766 | memcpy(&ret.bak_parm, &gdata->parm, sizeof(PARM_T)); |
||
767 | for (i = 0; i < 4; i++) ret.bak_expr[i] = my_strdup(expr[i]); |
||
768 | for (i = 0; i < 8; i++) ret.bak_slider[i] = slider[i]; |
||
769 | |||
770 | return ret; |
||
771 | } |
||
772 | |||
430 | daniel-mar | 773 | void restoreInternalState(InternalState state) { |
379 | daniel-mar | 774 | int i; |
775 | gdata->obfusc = state.bak_obfusc; |
||
776 | gdata->standalone = state.bak_standalone; |
||
777 | gdata->parmloaded = state.bak_parmloaded; |
||
778 | memcpy(&gdata->parm, &state.bak_parm, sizeof(PARM_T)); |
||
779 | for (i = 0; i < 4; i++) { |
||
780 | if (expr[i]) free(expr[i]); |
||
781 | expr[i] = state.bak_expr[i]; |
||
782 | } |
||
783 | for (i = 0; i < 8; i++) { |
||
784 | slider[i] = state.bak_slider[i]; |
||
785 | } |
||
786 | } |