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259 | daniel-mar | 1 | /* |
2 | This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop |
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3 | Copyright (C) 2003-2009 Toby Thain, toby@telegraphics.com.au |
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4 | Copyright (C) 2018-2021 Daniel Marschall, ViaThinkSoft |
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5 | |||
6 | This program is free software; you can redistribute it and/or modify |
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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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10 | |||
11 | This program is distributed in the hope that it will be useful, |
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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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15 | |||
16 | You should have received a copy of the GNU General Public License |
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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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19 | */ |
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20 | |||
21 | /* Win32 user interface routines */ |
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22 | |||
23 | #include "world.h" |
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24 | |||
25 | #include "PIAbout.h" |
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26 | |||
27 | #include <windows.h> |
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28 | #include <commctrl.h> |
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29 | |||
30 | #include "ff.h" |
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31 | |||
32 | #include "version.h" |
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33 | |||
34 | HWND preview_hwnd; |
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35 | HCURSOR hCurHandOpen; |
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36 | HCURSOR hCurHandGrab; |
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419 | daniel-mar | 37 | |
259 | daniel-mar | 38 | HCURSOR hCurHandQuestion; |
419 | daniel-mar | 39 | HICON hIconCautionSign; |
259 | daniel-mar | 40 | |
41 | extern HINSTANCE hDllInstance; |
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42 | |||
43 | void DoAbout(AboutRecordPtr pb){ |
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44 | char text[1000]; |
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45 | char title[200]; |
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46 | PlatformData *p = (PlatformData*)pb->platformData; |
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47 | |||
48 | if (gdata && gdata->standalone) { |
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393 | daniel-mar | 49 | sprintf(title, "About %s", gdata->parm.szTitle); |
259 | daniel-mar | 50 | sprintf(text, "%s by %s\n" /* {Title} by {Author} */ |
51 | "%s\n" /* {Copyright} */ |
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52 | "\n" |
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53 | "This plugin was built using Filter Foundry " VERSION_STR |
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268 | daniel-mar | 54 | #ifdef _WIN64 |
259 | daniel-mar | 55 | " (64 bit)\n" |
268 | daniel-mar | 56 | #else |
259 | daniel-mar | 57 | " (32 bit)\n" |
268 | daniel-mar | 58 | #endif |
259 | daniel-mar | 59 | "(C) 2003-2009 Toby Thain, 2018-" RELEASE_YEAR " Daniel Marschall\n" |
60 | "available from " PROJECT_URL, |
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393 | daniel-mar | 61 | gdata->parm.szTitle, |
62 | gdata->parm.szAuthor, |
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63 | gdata->parm.szCopyright); |
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259 | daniel-mar | 64 | } else { |
65 | sprintf(title, "About Filter Foundry"); |
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66 | sprintf(text, "Filter Foundry " VERSION_STR |
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268 | daniel-mar | 67 | #ifdef _WIN64 |
259 | daniel-mar | 68 | " (64 bit)\n" |
268 | daniel-mar | 69 | #else |
259 | daniel-mar | 70 | " (32 bit)\n" |
268 | daniel-mar | 71 | #endif |
259 | daniel-mar | 72 | "(C) 2003-2009 Toby Thain, 2018-" RELEASE_YEAR " Daniel Marschall\n" |
73 | "\n" |
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74 | "Latest version available from\n" |
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75 | PROJECT_URL "\n" |
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76 | "\nPlease contact the author with any bug reports,\n" |
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77 | "suggestions or comments.\n" |
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78 | "If you use this program and like it, please consider\n" |
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79 | "making a donation."); |
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80 | } |
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81 | |||
412 | daniel-mar | 82 | MessageBox((HWND)p->hwnd, text, title, MB_TASKMODAL|MB_ICONINFORMATION|MB_OK); |
259 | daniel-mar | 83 | } |
84 | |||
85 | Boolean simplealert(char *s){ |
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273 | daniel-mar | 86 | HWND hwnd; |
259 | daniel-mar | 87 | char* title; |
88 | if (gdata && gdata->standalone) { |
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393 | daniel-mar | 89 | title = gdata->parm.szTitle; |
259 | daniel-mar | 90 | } else { |
91 | title = _strdup("Filter Foundry"); |
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92 | } |
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273 | daniel-mar | 93 | hwnd = gdata ? gdata->hWndMainDlg : NULL; |
413 | daniel-mar | 94 | return MessageBox(hwnd, s, title, MB_TASKMODAL|MB_ICONERROR|MB_OK) == IDOK; |
259 | daniel-mar | 95 | } |
96 | |||
320 | daniel-mar | 97 | Boolean simplewarning(char* s) { |
98 | HWND hwnd; |
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99 | char* title; |
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100 | if (gdata && gdata->standalone) { |
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393 | daniel-mar | 101 | title = gdata->parm.szTitle; |
102 | } else { |
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320 | daniel-mar | 103 | title = _strdup("Filter Foundry"); |
104 | } |
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105 | hwnd = gdata ? gdata->hWndMainDlg : NULL; |
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106 | return MessageBox(hwnd,s,title,MB_TASKMODAL|MB_ICONEXCLAMATION|MB_OK) == IDOK; |
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107 | } |
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108 | |||
353 | daniel-mar | 109 | Boolean showmessage(char *s) { |
273 | daniel-mar | 110 | HWND hwnd; |
259 | daniel-mar | 111 | char* title; |
112 | if (gdata && gdata->standalone) { |
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393 | daniel-mar | 113 | title = gdata->parm.szTitle; |
259 | daniel-mar | 114 | } else { |
115 | title = _strdup("Filter Foundry"); |
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116 | } |
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273 | daniel-mar | 117 | hwnd = gdata ? gdata->hWndMainDlg : NULL; |
118 | return MessageBox(hwnd,s,title,MB_TASKMODAL|MB_ICONINFORMATION|MB_OK) == IDOK; |
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259 | daniel-mar | 119 | } |
120 | |||
121 | INT_PTR CALLBACK maindlgproc(HWND hDlg, UINT wMsg, WPARAM wParam, LPARAM lParam); |
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122 | |||
353 | daniel-mar | 123 | // Description: |
393 | daniel-mar | 124 | // Creates a tooltip for an item in a dialog box. |
353 | daniel-mar | 125 | // Parameters: |
126 | // idTool - identifier of an dialog box item. |
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127 | // nDlg - window handle of the dialog box. |
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128 | // pszText - string to use as the tooltip text. |
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129 | // Returns: |
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130 | // The handle to the tooltip. |
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131 | // |
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132 | HWND CreateToolTip(int toolID, HWND hDlg, PTSTR pszText) { |
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354 | daniel-mar | 133 | // Source: https://docs.microsoft.com/en-us/windows/win32/controls/create-a-tooltip-for-a-control (modified) |
393 | daniel-mar | 134 | |
354 | daniel-mar | 135 | HWND hwndTool, hwndTip; |
136 | TOOLINFO toolInfo; |
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137 | |||
353 | daniel-mar | 138 | if (!toolID || !hDlg || !pszText) { |
139 | return FALSE; |
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140 | } |
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141 | // Get the window of the tool. |
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354 | daniel-mar | 142 | hwndTool = GetDlgItem(hDlg, toolID); |
353 | daniel-mar | 143 | |
144 | // Create the tooltip. g_hInst is the global instance handle. |
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354 | daniel-mar | 145 | hwndTip = CreateWindowEx(0, TOOLTIPS_CLASS, NULL, |
353 | daniel-mar | 146 | WS_POPUP | TTS_ALWAYSTIP /* | TTS_BALLOON*/, |
147 | CW_USEDEFAULT, CW_USEDEFAULT, |
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148 | CW_USEDEFAULT, CW_USEDEFAULT, |
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149 | hDlg, NULL, |
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150 | hDllInstance, NULL); |
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151 | |||
152 | if (!hwndTool || !hwndTip) { |
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153 | return (HWND)NULL; |
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154 | } |
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155 | |||
156 | // Associate the tooltip with the tool. |
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354 | daniel-mar | 157 | memset(&toolInfo, 0, sizeof(TOOLINFO)); // toolInfo = { 0 }; |
353 | daniel-mar | 158 | toolInfo.cbSize = sizeof(toolInfo); |
159 | toolInfo.hwnd = hDlg; |
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160 | toolInfo.uFlags = TTF_IDISHWND | TTF_SUBCLASS; |
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161 | toolInfo.uId = (UINT_PTR)hwndTool; |
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162 | toolInfo.lpszText = pszText; |
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163 | SendMessage(hwndTip, TTM_ADDTOOL, 0, (LPARAM)&toolInfo); |
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164 | |||
165 | return hwndTip; |
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166 | } |
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167 | |||
354 | daniel-mar | 168 | #ifndef IDC_HAND |
169 | #define IDC_HAND MAKEINTRESOURCE(32649) |
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170 | #endif |
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171 | |||
259 | daniel-mar | 172 | INT_PTR CALLBACK maindlgproc(HWND hDlg, UINT wMsg, WPARAM wParam, LPARAM lParam){ |
173 | static POINT origpos; |
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174 | static Point origscroll; |
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175 | static Boolean panning = false; |
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176 | |||
177 | int item,i; |
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178 | POINT newpos; |
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179 | DRAWITEMSTRUCT *pdi; |
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180 | Point newscroll; |
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181 | HGDIOBJ hfnt; |
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182 | |||
183 | extern Boolean doupdates; |
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184 | extern Handle preview_handle; |
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185 | |||
419 | daniel-mar | 186 | switch (wMsg) { |
259 | daniel-mar | 187 | case WM_INITDIALOG: |
188 | gdata->hWndMainDlg = hDlg; |
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189 | |||
190 | if(gdata->standalone){ |
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393 | daniel-mar | 191 | SetWindowText(hDlg,gdata->parm.szTitle); // window title bar |
259 | daniel-mar | 192 | } |
193 | centre_window(hDlg); |
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194 | |||
195 | hfnt = GetStockObject(ANSI_FIXED_FONT); |
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196 | |||
402 | daniel-mar | 197 | hCurHandOpen = LoadCursor(hDllInstance, "HAND_OPEN"); |
198 | hCurHandGrab = LoadCursor(hDllInstance, "HAND_GRAB"); |
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199 | hCurHandQuestion = LoadCursor(hDllInstance, "HAND_QUESTION"); |
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259 | daniel-mar | 200 | |
419 | daniel-mar | 201 | hIconCautionSign = LoadIcon(hDllInstance, "CAUTION_ICO"); |
202 | |||
203 | // Note: The whole class "Preview" gets the mouse cursor, not just the single item! |
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259 | daniel-mar | 204 | preview_hwnd = GetDlgItem(hDlg, PREVIEWITEM); |
205 | GetClientRect(preview_hwnd, &preview_rect); |
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206 | SetClassLongPtr(preview_hwnd, GCLP_HCURSOR, (LONG_PTR)hCurHandOpen); |
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207 | |||
419 | daniel-mar | 208 | // Note: The whole class "Caution" gets the mouse cursor, not just the single item! |
259 | daniel-mar | 209 | SetClassLongPtr(GetDlgItem(hDlg, FIRSTICONITEM), GCLP_HCURSOR, (LONG_PTR)hCurHandQuestion); |
210 | |||
211 | for(i = 0; i < 4; ++i){ |
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419 | daniel-mar | 212 | CreateToolTip(FIRSTICONITEM + i, hDlg, _strdup("Error in expression! Click to see details.")); |
259 | daniel-mar | 213 | } |
214 | |||
355 | daniel-mar | 215 | CreateToolTip(ZOOMINITEM, hDlg, _strdup("Zoom in")); |
216 | CreateToolTip(ZOOMOUTITEM, hDlg, _strdup("Zoom out")); |
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417 | daniel-mar | 217 | CreateToolTip(ZOOMLEVELITEM, hDlg, _strdup("Fully zoom in/out")); |
353 | daniel-mar | 218 | |
259 | daniel-mar | 219 | for(i = 0; i < 8; ++i){ |
220 | SendDlgItemMessage(hDlg,FIRSTCTLITEM+i, TBM_SETRANGE,TRUE,MAKELONG(0,255)); |
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221 | SendDlgItemMessage(hDlg,FIRSTCTLITEM+i, TBM_SETTICFREQ,SLIDERPAGE,0); |
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222 | SendDlgItemMessage(hDlg,FIRSTCTLITEM+i, TBM_SETPAGESIZE,0,SLIDERPAGE); |
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223 | SendDlgItemMessage(hDlg,FIRSTCTLTEXTITEM+i, EM_SETLIMITTEXT,3,0); |
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224 | } |
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225 | for(i = 0; i < 4; ++i){ |
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226 | SendDlgItemMessage(hDlg,FIRSTEXPRITEM+i, EM_SETLIMITTEXT,MAXEXPR-1,0); // we need 1 byte as NUL terminator, so our formula can be max 1023 |
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227 | SendDlgItemMessage(hDlg,FIRSTEXPRITEM+i, WM_SETFONT,(WPARAM)hfnt,false); |
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228 | } |
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229 | |||
230 | maindlginit(hDlg); |
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231 | break; |
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232 | case WM_DESTROY: |
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233 | gdata->hWndMainDlg = 0; |
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234 | DestroyCursor(hCurHandOpen); |
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235 | DestroyCursor(hCurHandGrab); |
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236 | DestroyCursor(hCurHandQuestion); |
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419 | daniel-mar | 237 | DestroyIcon(hIconCautionSign); |
259 | daniel-mar | 238 | break; |
239 | case WM_DRAWITEM: |
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240 | pdi = (DRAWITEMSTRUCT*)lParam; |
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241 | if(pdi->itemAction == ODA_DRAWENTIRE){ |
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242 | switch(pdi->CtlID){ |
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243 | case PREVIEWITEM: |
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244 | drawpreview(hDlg,pdi->hDC,PILOCKHANDLE(preview_handle,false)); |
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245 | PIUNLOCKHANDLE(preview_handle); |
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246 | break; |
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419 | daniel-mar | 247 | case FIRSTICONITEM: |
248 | case FIRSTICONITEM + 1: |
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249 | case FIRSTICONITEM + 2: |
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250 | case FIRSTICONITEM + 3: |
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251 | DrawIcon(pdi->hDC, 0, 0, hIconCautionSign); |
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252 | break; |
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259 | daniel-mar | 253 | default: |
254 | return false; |
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255 | } |
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256 | }else |
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257 | return false; // we couldn't handle the message |
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258 | break; |
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259 | case WM_COMMAND: |
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260 | item = LOWORD(wParam); |
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261 | switch(HIWORD(wParam)){ |
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419 | daniel-mar | 262 | //case BN_CLICKED: |
263 | case STN_CLICKED: |
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264 | // BN_CLICKED = Button clicked |
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265 | // STN_CLICKED = Static controls with SS_NOTIFY clicked |
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266 | // Both have the same ordinal number |
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259 | daniel-mar | 267 | if(item==PREVIEWITEM && GetCursorPos(&origpos)){ |
268 | panning = true; |
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269 | origscroll = preview_scroll; |
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270 | SetCursor(hCurHandGrab); |
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271 | SetCapture(hDlg); |
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272 | break; |
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273 | } |
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419 | daniel-mar | 274 | /* ... falls through ... */ |
259 | daniel-mar | 275 | case EN_CHANGE: |
276 | if(doupdates && !maindlgitem(hDlg,item)) |
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277 | EndDialog(hDlg,item); |
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278 | } |
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279 | break; |
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280 | // case WM_LBUTTONDOWN: break; |
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281 | case WM_MOUSEMOVE: |
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282 | if(panning && GetCursorPos(&newpos)){ |
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273 | daniel-mar | 283 | newscroll.h = (int16)(origscroll.h - zoomfactor*((double)newpos.x - (double)origpos.x)); |
284 | newscroll.v = (int16)(origscroll.v - zoomfactor*((double)newpos.y - (double)origpos.y)); |
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259 | daniel-mar | 285 | if( newscroll.h != preview_scroll.h || newscroll.v != preview_scroll.v ){ |
286 | preview_scroll = newscroll; |
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287 | recalc_preview(gpb,hDlg); |
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288 | } |
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289 | } |
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290 | break; |
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291 | case WM_LBUTTONUP: |
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292 | ReleaseCapture(); |
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293 | panning = false; |
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294 | break; |
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295 | case WM_HSCROLL: |
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296 | item = GetDlgCtrlID((HWND)lParam); |
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297 | if(doupdates && item>=FIRSTCTLITEM && item<=FIRSTCTLITEM+7) |
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298 | slidermoved(hDlg,item); |
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299 | break; |
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300 | default: |
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301 | return false; |
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302 | } |
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303 | |||
304 | return true; |
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305 | } |
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306 | |||
307 | Boolean maindialog(FilterRecordPtr pb){ |
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308 | PlatformData *p; |
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412 | daniel-mar | 309 | WNDCLASS clx; |
310 | INT_PTR res; |
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259 | daniel-mar | 311 | |
413 | daniel-mar | 312 | // ALL Versions of Windows show the confusing error message "Invalid Cursor Handle" when DialogBoxParamA |
313 | // tries to open a dialog with a control which class is unknown. |
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314 | // "msctls_trackbar32" is not included in Windows NT 3.1, and since there is no OCX or RegSvr32, |
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315 | // there seems no possibility to support this version of Windows at this point. |
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316 | if (GetClassInfo(hDllInstance, "msctls_trackbar32", &clx) == 0) { |
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419 | daniel-mar | 317 | //simplealert(_strdup("This plugin requires the Microsoft Trackbar Control (msctls_trackbar32) which was not found on your system.")); |
318 | //return false; |
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319 | |||
320 | // We simply hide the sliders and let the user enter the numeric values in the edit-box. |
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321 | // At least the plugin runs on Windows NT 3.1 ! |
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322 | simplewarning(_strdup("Visual sliders are not available because the Microsoft Trackbar Control (msctls_trackbar32) was not found on your system.")); |
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323 | GetClassInfo(hDllInstance, "STATIC", &clx); |
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324 | clx.lpszClassName = "msctls_trackbar32"; |
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325 | if (RegisterClass(&clx) == 0) { |
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326 | char s[100]; |
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327 | strcpy(s, "RegisterClass failed: "); |
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328 | FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0, s + strlen(s), 0x100, NULL); |
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329 | dbg(s); |
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330 | } |
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413 | daniel-mar | 331 | } |
332 | |||
419 | daniel-mar | 333 | // For the preview image and caution symbols, we register a class, so that we can assign a mouse cursor to this class. |
412 | daniel-mar | 334 | GetClassInfo(hDllInstance, "STATIC", &clx); |
259 | daniel-mar | 335 | clx.lpszClassName = "Preview"; |
413 | daniel-mar | 336 | if (RegisterClass(&clx) == 0) { |
337 | char s[100]; |
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338 | strcpy(s, "RegisterClass failed: "); |
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339 | FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0, s + strlen(s), 0x100, NULL); |
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340 | dbg(s); |
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341 | } |
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419 | daniel-mar | 342 | GetClassInfo(hDllInstance, "Button", &clx); |
343 | clx.lpszClassName = "Caution"; |
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413 | daniel-mar | 344 | if (RegisterClass(&clx) == 0) { |
345 | char s[100]; |
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346 | strcpy(s, "RegisterClass failed: "); |
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347 | FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0, s + strlen(s), 0x100, NULL); |
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348 | dbg(s); |
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349 | } |
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259 | daniel-mar | 350 | |
351 | // Now show the dialog |
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352 | p = (PlatformData*)pb->platformData; |
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419 | daniel-mar | 353 | |
354 | // Note: "Invalid Cursor Handle" is the error when an unrecognized control class is detected |
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259 | daniel-mar | 355 | res = DialogBoxParam(hDllInstance,MAKEINTRESOURCE(gdata->standalone ? ID_PARAMDLG : ID_MAINDLG), |
412 | daniel-mar | 356 | (HWND)p->hwnd,maindlgproc,0); |
357 | if (res == 0) { |
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419 | daniel-mar | 358 | simplealert(_strdup("DialogBoxParam in valid parent window handle")); |
412 | daniel-mar | 359 | } |
360 | if (res == -1) { |
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361 | char s[100]; |
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362 | strcpy(s, "DialogBoxParam failed: "); |
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363 | FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0, s + strlen(s), 0x100, NULL); |
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364 | dbg(s); |
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365 | } |
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259 | daniel-mar | 366 | |
353 | daniel-mar | 367 | // Clean up after the dialog has been closed |
259 | daniel-mar | 368 | UnregisterClass("Preview", hDllInstance); |
419 | daniel-mar | 369 | UnregisterClass("Caution", hDllInstance); |
259 | daniel-mar | 370 | |
412 | daniel-mar | 371 | return res == IDOK; |
259 | daniel-mar | 372 | } |
373 |