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Rev | Author | Line No. | Line |
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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 | |||
422 | daniel-mar | 34 | //#define force_msctls_trackbar32 |
35 | |||
259 | daniel-mar | 36 | HWND preview_hwnd; |
37 | HCURSOR hCurHandOpen; |
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38 | HCURSOR hCurHandGrab; |
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419 | daniel-mar | 39 | |
259 | daniel-mar | 40 | HCURSOR hCurHandQuestion; |
419 | daniel-mar | 41 | HICON hIconCautionSign; |
259 | daniel-mar | 42 | |
422 | daniel-mar | 43 | // Only for Photoshop PLUGIN.DLL |
44 | HMODULE hPluginDllLib = NULL; |
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45 | DWORD sliderMsgID = 0; |
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46 | |||
47 | // This method will register the "slider" class used in dialogs. |
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48 | typedef int(__cdecl* f_RegisterSlider)(HINSTANCE hInstanceDll, DWORD* MessageID); |
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49 | int RegisterSlider(HINSTANCE hInstanceDll, DWORD* MessageID) { |
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50 | f_RegisterSlider fRegisterSlider; |
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51 | |||
52 | if (!hPluginDllLib) return 0; |
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53 | fRegisterSlider = (f_RegisterSlider)(void*)GetProcAddress(hPluginDllLib, "RegisterSlider"); |
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54 | if (fRegisterSlider != 0) { |
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55 | return fRegisterSlider(hInstanceDll, MessageID); |
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56 | } |
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57 | else { |
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58 | return 0; |
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59 | } |
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60 | } |
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61 | |||
62 | // This method will unregister the "slider" class used in dialogs. |
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63 | typedef int(__cdecl* f_UnregisterSlider)(HINSTANCE hInstanceDll); |
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64 | int UnregisterSlider(HINSTANCE hInstanceDll) { |
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65 | f_UnregisterSlider fUnregisterSlider; |
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66 | |||
67 | if (!hPluginDllLib) return 0; |
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68 | fUnregisterSlider = (f_UnregisterSlider)(void*)GetProcAddress(hPluginDllLib, "UnregisterSlider"); |
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69 | if (fUnregisterSlider != 0) { |
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70 | return fUnregisterSlider(hInstanceDll); |
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71 | } |
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72 | else { |
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73 | return 0; |
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74 | } |
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75 | } |
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76 | |||
77 | typedef int(__cdecl* f_SetSliderRange)(HWND hWnd, int nMin, int nMax); |
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78 | int SetSliderRange(HWND hWnd, int nMin, int nMax) { |
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79 | f_SetSliderRange fSetSliderRange; |
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80 | |||
81 | if (!hPluginDllLib) return 0; |
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82 | fSetSliderRange = (f_SetSliderRange)(void*)GetProcAddress(hPluginDllLib, "SetSliderRange"); |
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83 | if (fSetSliderRange != 0) { |
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84 | return fSetSliderRange(hWnd, nMin, nMax); |
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85 | } |
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86 | else { |
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87 | return 0; |
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88 | } |
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89 | } |
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90 | |||
91 | typedef int(__cdecl* f_SetSliderPos)(HWND hWnd, int nPos, int unknown); |
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92 | int SetSliderPos(HWND hWnd, int nPos, int unknown) { |
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93 | f_SetSliderPos fSetSliderPos; |
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94 | |||
95 | if (!hPluginDllLib) return 0; |
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96 | fSetSliderPos = (f_SetSliderPos)(void*)GetProcAddress(hPluginDllLib, "SetSliderPos"); |
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97 | if (fSetSliderPos != 0) { |
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98 | return fSetSliderPos(hWnd, nPos, unknown); |
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99 | } |
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100 | else { |
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101 | return 0; |
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102 | } |
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103 | } |
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104 | |||
105 | typedef int(__cdecl* f_GetSliderPos)(HWND hWnd, int unknown); |
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106 | int GetSliderPos(HWND hWnd, int unknown) { |
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107 | f_GetSliderPos fGetSliderPos; |
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108 | |||
109 | if (!hPluginDllLib) return 0; |
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110 | fGetSliderPos = (f_GetSliderPos)(void*)GetProcAddress(hPluginDllLib, "GetSliderPos"); |
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111 | if (fGetSliderPos != 0) { |
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112 | // TODO: wrong value??? 100 becomes 63!!! |
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113 | int res = fGetSliderPos(hWnd, unknown); |
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114 | return res; |
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115 | } |
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116 | else { |
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117 | return 0; |
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118 | } |
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119 | } |
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120 | |||
259 | daniel-mar | 121 | extern HINSTANCE hDllInstance; |
122 | |||
123 | void DoAbout(AboutRecordPtr pb){ |
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124 | char text[1000]; |
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125 | char title[200]; |
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126 | PlatformData *p = (PlatformData*)pb->platformData; |
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127 | |||
128 | if (gdata && gdata->standalone) { |
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393 | daniel-mar | 129 | sprintf(title, "About %s", gdata->parm.szTitle); |
259 | daniel-mar | 130 | sprintf(text, "%s by %s\n" /* {Title} by {Author} */ |
131 | "%s\n" /* {Copyright} */ |
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132 | "\n" |
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133 | "This plugin was built using Filter Foundry " VERSION_STR |
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268 | daniel-mar | 134 | #ifdef _WIN64 |
259 | daniel-mar | 135 | " (64 bit)\n" |
268 | daniel-mar | 136 | #else |
259 | daniel-mar | 137 | " (32 bit)\n" |
268 | daniel-mar | 138 | #endif |
259 | daniel-mar | 139 | "(C) 2003-2009 Toby Thain, 2018-" RELEASE_YEAR " Daniel Marschall\n" |
140 | "available from " PROJECT_URL, |
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393 | daniel-mar | 141 | gdata->parm.szTitle, |
142 | gdata->parm.szAuthor, |
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143 | gdata->parm.szCopyright); |
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259 | daniel-mar | 144 | } else { |
145 | sprintf(title, "About Filter Foundry"); |
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146 | sprintf(text, "Filter Foundry " VERSION_STR |
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268 | daniel-mar | 147 | #ifdef _WIN64 |
259 | daniel-mar | 148 | " (64 bit)\n" |
268 | daniel-mar | 149 | #else |
259 | daniel-mar | 150 | " (32 bit)\n" |
268 | daniel-mar | 151 | #endif |
259 | daniel-mar | 152 | "(C) 2003-2009 Toby Thain, 2018-" RELEASE_YEAR " Daniel Marschall\n" |
153 | "\n" |
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154 | "Latest version available from\n" |
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155 | PROJECT_URL "\n" |
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156 | "\nPlease contact the author with any bug reports,\n" |
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157 | "suggestions or comments.\n" |
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158 | "If you use this program and like it, please consider\n" |
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159 | "making a donation."); |
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160 | } |
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161 | |||
412 | daniel-mar | 162 | MessageBox((HWND)p->hwnd, text, title, MB_TASKMODAL|MB_ICONINFORMATION|MB_OK); |
259 | daniel-mar | 163 | } |
164 | |||
165 | Boolean simplealert(char *s){ |
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273 | daniel-mar | 166 | HWND hwnd; |
259 | daniel-mar | 167 | char* title; |
168 | if (gdata && gdata->standalone) { |
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393 | daniel-mar | 169 | title = gdata->parm.szTitle; |
259 | daniel-mar | 170 | } else { |
171 | title = _strdup("Filter Foundry"); |
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172 | } |
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273 | daniel-mar | 173 | hwnd = gdata ? gdata->hWndMainDlg : NULL; |
413 | daniel-mar | 174 | return MessageBox(hwnd, s, title, MB_TASKMODAL|MB_ICONERROR|MB_OK) == IDOK; |
259 | daniel-mar | 175 | } |
176 | |||
320 | daniel-mar | 177 | Boolean simplewarning(char* s) { |
178 | HWND hwnd; |
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179 | char* title; |
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180 | if (gdata && gdata->standalone) { |
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393 | daniel-mar | 181 | title = gdata->parm.szTitle; |
182 | } else { |
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320 | daniel-mar | 183 | title = _strdup("Filter Foundry"); |
184 | } |
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185 | hwnd = gdata ? gdata->hWndMainDlg : NULL; |
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186 | return MessageBox(hwnd,s,title,MB_TASKMODAL|MB_ICONEXCLAMATION|MB_OK) == IDOK; |
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187 | } |
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188 | |||
353 | daniel-mar | 189 | Boolean showmessage(char *s) { |
273 | daniel-mar | 190 | HWND hwnd; |
259 | daniel-mar | 191 | char* title; |
192 | if (gdata && gdata->standalone) { |
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393 | daniel-mar | 193 | title = gdata->parm.szTitle; |
259 | daniel-mar | 194 | } else { |
195 | title = _strdup("Filter Foundry"); |
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196 | } |
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273 | daniel-mar | 197 | hwnd = gdata ? gdata->hWndMainDlg : NULL; |
198 | return MessageBox(hwnd,s,title,MB_TASKMODAL|MB_ICONINFORMATION|MB_OK) == IDOK; |
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259 | daniel-mar | 199 | } |
200 | |||
201 | INT_PTR CALLBACK maindlgproc(HWND hDlg, UINT wMsg, WPARAM wParam, LPARAM lParam); |
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202 | |||
353 | daniel-mar | 203 | // Description: |
393 | daniel-mar | 204 | // Creates a tooltip for an item in a dialog box. |
353 | daniel-mar | 205 | // Parameters: |
206 | // idTool - identifier of an dialog box item. |
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207 | // nDlg - window handle of the dialog box. |
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208 | // pszText - string to use as the tooltip text. |
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209 | // Returns: |
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210 | // The handle to the tooltip. |
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211 | // |
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212 | HWND CreateToolTip(int toolID, HWND hDlg, PTSTR pszText) { |
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354 | daniel-mar | 213 | // Source: https://docs.microsoft.com/en-us/windows/win32/controls/create-a-tooltip-for-a-control (modified) |
393 | daniel-mar | 214 | |
354 | daniel-mar | 215 | HWND hwndTool, hwndTip; |
216 | TOOLINFO toolInfo; |
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217 | |||
353 | daniel-mar | 218 | if (!toolID || !hDlg || !pszText) { |
219 | return FALSE; |
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220 | } |
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221 | // Get the window of the tool. |
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354 | daniel-mar | 222 | hwndTool = GetDlgItem(hDlg, toolID); |
353 | daniel-mar | 223 | |
224 | // Create the tooltip. g_hInst is the global instance handle. |
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354 | daniel-mar | 225 | hwndTip = CreateWindowEx(0, TOOLTIPS_CLASS, NULL, |
353 | daniel-mar | 226 | WS_POPUP | TTS_ALWAYSTIP /* | TTS_BALLOON*/, |
227 | CW_USEDEFAULT, CW_USEDEFAULT, |
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228 | CW_USEDEFAULT, CW_USEDEFAULT, |
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229 | hDlg, NULL, |
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230 | hDllInstance, NULL); |
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231 | |||
232 | if (!hwndTool || !hwndTip) { |
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233 | return (HWND)NULL; |
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234 | } |
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235 | |||
236 | // Associate the tooltip with the tool. |
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354 | daniel-mar | 237 | memset(&toolInfo, 0, sizeof(TOOLINFO)); // toolInfo = { 0 }; |
353 | daniel-mar | 238 | toolInfo.cbSize = sizeof(toolInfo); |
239 | toolInfo.hwnd = hDlg; |
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240 | toolInfo.uFlags = TTF_IDISHWND | TTF_SUBCLASS; |
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241 | toolInfo.uId = (UINT_PTR)hwndTool; |
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242 | toolInfo.lpszText = pszText; |
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243 | SendMessage(hwndTip, TTM_ADDTOOL, 0, (LPARAM)&toolInfo); |
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244 | |||
245 | return hwndTip; |
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246 | } |
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247 | |||
259 | daniel-mar | 248 | INT_PTR CALLBACK maindlgproc(HWND hDlg, UINT wMsg, WPARAM wParam, LPARAM lParam){ |
249 | static POINT origpos; |
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250 | static Point origscroll; |
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251 | static Boolean panning = false; |
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252 | |||
253 | int item,i; |
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254 | POINT newpos; |
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255 | DRAWITEMSTRUCT *pdi; |
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256 | Point newscroll; |
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257 | HGDIOBJ hfnt; |
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258 | |||
259 | extern Boolean doupdates; |
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260 | extern Handle preview_handle; |
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261 | |||
422 | daniel-mar | 262 | if ((sliderMsgID != 0) && (wMsg == sliderMsgID)) { |
263 | // This is for the PLUGIN.DLL sliders only |
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264 | if (doupdates) { |
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265 | int sliderNum = wParam - FIRSTCTLITEM; |
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266 | uint8_t sliderVal = (uint8_t)(lParam & 0xFFFF); |
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267 | slider[sliderNum] = sliderVal; |
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268 | |||
269 | SETCTLTEXTINT(hDlg, FIRSTCTLTEXTITEM + sliderNum, sliderVal, false); |
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270 | REPAINTCTL(hDlg, FIRSTCTLTEXTITEM + sliderNum); |
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271 | |||
272 | recalc_preview(gpb, hDlg); |
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273 | } |
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274 | return true; |
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275 | } |
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276 | |||
419 | daniel-mar | 277 | switch (wMsg) { |
259 | daniel-mar | 278 | case WM_INITDIALOG: |
279 | gdata->hWndMainDlg = hDlg; |
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280 | |||
281 | if(gdata->standalone){ |
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393 | daniel-mar | 282 | SetWindowText(hDlg,gdata->parm.szTitle); // window title bar |
259 | daniel-mar | 283 | } |
284 | centre_window(hDlg); |
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285 | |||
286 | hfnt = GetStockObject(ANSI_FIXED_FONT); |
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287 | |||
402 | daniel-mar | 288 | hCurHandOpen = LoadCursor(hDllInstance, "HAND_OPEN"); |
289 | hCurHandGrab = LoadCursor(hDllInstance, "HAND_GRAB"); |
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290 | hCurHandQuestion = LoadCursor(hDllInstance, "HAND_QUESTION"); |
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259 | daniel-mar | 291 | |
419 | daniel-mar | 292 | hIconCautionSign = LoadIcon(hDllInstance, "CAUTION_ICO"); |
293 | |||
294 | // Note: The whole class "Preview" gets the mouse cursor, not just the single item! |
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259 | daniel-mar | 295 | preview_hwnd = GetDlgItem(hDlg, PREVIEWITEM); |
296 | GetClientRect(preview_hwnd, &preview_rect); |
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297 | SetClassLongPtr(preview_hwnd, GCLP_HCURSOR, (LONG_PTR)hCurHandOpen); |
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298 | |||
419 | daniel-mar | 299 | // Note: The whole class "Caution" gets the mouse cursor, not just the single item! |
259 | daniel-mar | 300 | SetClassLongPtr(GetDlgItem(hDlg, FIRSTICONITEM), GCLP_HCURSOR, (LONG_PTR)hCurHandQuestion); |
301 | |||
302 | for(i = 0; i < 4; ++i){ |
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419 | daniel-mar | 303 | CreateToolTip(FIRSTICONITEM + i, hDlg, _strdup("Error in expression! Click to see details.")); |
259 | daniel-mar | 304 | } |
305 | |||
355 | daniel-mar | 306 | CreateToolTip(ZOOMINITEM, hDlg, _strdup("Zoom in")); |
307 | CreateToolTip(ZOOMOUTITEM, hDlg, _strdup("Zoom out")); |
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417 | daniel-mar | 308 | CreateToolTip(ZOOMLEVELITEM, hDlg, _strdup("Fully zoom in/out")); |
353 | daniel-mar | 309 | |
259 | daniel-mar | 310 | for(i = 0; i < 8; ++i){ |
422 | daniel-mar | 311 | if (sliderMsgID == 0) { |
312 | // Non PLUGIN.DLL sliders |
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313 | SetWindowLongPtr(GetDlgItem(hDlg, FIRSTCTLITEM + i), GWL_STYLE, TBS_HORZ | TBS_AUTOTICKS | WS_CHILD | WS_VISIBLE); |
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314 | SendDlgItemMessage(hDlg, FIRSTCTLITEM + i, TBM_SETRANGE, TRUE, MAKELONG(0, 255)); |
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315 | SendDlgItemMessage(hDlg, FIRSTCTLITEM + i, TBM_SETTICFREQ, SLIDERPAGE, 0); |
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316 | SendDlgItemMessage(hDlg, FIRSTCTLITEM + i, TBM_SETPAGESIZE, 0, SLIDERPAGE); |
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317 | } |
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318 | else { |
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319 | // PLUGIN.DLL sliders |
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320 | SetSliderRange(GetDlgItem(hDlg, FIRSTCTLITEM + i), 0, 255); |
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321 | } |
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259 | daniel-mar | 322 | SendDlgItemMessage(hDlg,FIRSTCTLTEXTITEM+i, EM_SETLIMITTEXT,3,0); |
323 | } |
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324 | for(i = 0; i < 4; ++i){ |
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325 | 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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326 | SendDlgItemMessage(hDlg,FIRSTEXPRITEM+i, WM_SETFONT,(WPARAM)hfnt,false); |
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327 | } |
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328 | |||
329 | maindlginit(hDlg); |
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330 | break; |
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331 | case WM_DESTROY: |
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332 | gdata->hWndMainDlg = 0; |
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333 | DestroyCursor(hCurHandOpen); |
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334 | DestroyCursor(hCurHandGrab); |
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335 | DestroyCursor(hCurHandQuestion); |
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419 | daniel-mar | 336 | DestroyIcon(hIconCautionSign); |
259 | daniel-mar | 337 | break; |
338 | case WM_DRAWITEM: |
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339 | pdi = (DRAWITEMSTRUCT*)lParam; |
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340 | if(pdi->itemAction == ODA_DRAWENTIRE){ |
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341 | switch(pdi->CtlID){ |
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342 | case PREVIEWITEM: |
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343 | drawpreview(hDlg,pdi->hDC,PILOCKHANDLE(preview_handle,false)); |
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344 | PIUNLOCKHANDLE(preview_handle); |
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345 | break; |
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419 | daniel-mar | 346 | case FIRSTICONITEM: |
347 | case FIRSTICONITEM + 1: |
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348 | case FIRSTICONITEM + 2: |
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349 | case FIRSTICONITEM + 3: |
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350 | DrawIcon(pdi->hDC, 0, 0, hIconCautionSign); |
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351 | break; |
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259 | daniel-mar | 352 | default: |
353 | return false; |
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354 | } |
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355 | }else |
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356 | return false; // we couldn't handle the message |
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357 | break; |
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358 | case WM_COMMAND: |
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359 | item = LOWORD(wParam); |
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360 | switch(HIWORD(wParam)){ |
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419 | daniel-mar | 361 | //case BN_CLICKED: |
362 | case STN_CLICKED: |
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363 | // BN_CLICKED = Button clicked |
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364 | // STN_CLICKED = Static controls with SS_NOTIFY clicked |
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365 | // Both have the same ordinal number |
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259 | daniel-mar | 366 | if(item==PREVIEWITEM && GetCursorPos(&origpos)){ |
367 | panning = true; |
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368 | origscroll = preview_scroll; |
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369 | SetCursor(hCurHandGrab); |
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422 | daniel-mar | 370 | SetCapture(hDlg); |
259 | daniel-mar | 371 | break; |
372 | } |
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419 | daniel-mar | 373 | /* ... falls through ... */ |
259 | daniel-mar | 374 | case EN_CHANGE: |
375 | if(doupdates && !maindlgitem(hDlg,item)) |
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376 | EndDialog(hDlg,item); |
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377 | } |
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378 | break; |
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379 | // case WM_LBUTTONDOWN: break; |
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380 | case WM_MOUSEMOVE: |
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381 | if(panning && GetCursorPos(&newpos)){ |
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273 | daniel-mar | 382 | newscroll.h = (int16)(origscroll.h - zoomfactor*((double)newpos.x - (double)origpos.x)); |
383 | newscroll.v = (int16)(origscroll.v - zoomfactor*((double)newpos.y - (double)origpos.y)); |
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259 | daniel-mar | 384 | if( newscroll.h != preview_scroll.h || newscroll.v != preview_scroll.v ){ |
385 | preview_scroll = newscroll; |
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386 | recalc_preview(gpb,hDlg); |
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387 | } |
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388 | } |
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389 | break; |
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390 | case WM_LBUTTONUP: |
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391 | ReleaseCapture(); |
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392 | panning = false; |
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393 | break; |
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394 | case WM_HSCROLL: |
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422 | daniel-mar | 395 | // Only for non-Plugin.dll-sliders |
259 | daniel-mar | 396 | item = GetDlgCtrlID((HWND)lParam); |
422 | daniel-mar | 397 | if(doupdates && sliderMsgID == 0 && item>=FIRSTCTLITEM && item<=FIRSTCTLITEM+7) |
259 | daniel-mar | 398 | slidermoved(hDlg,item); |
399 | break; |
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400 | default: |
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401 | return false; |
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402 | } |
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403 | |||
404 | return true; |
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405 | } |
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406 | |||
407 | Boolean maindialog(FilterRecordPtr pb){ |
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408 | PlatformData *p; |
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412 | daniel-mar | 409 | WNDCLASS clx; |
410 | INT_PTR res; |
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259 | daniel-mar | 411 | |
422 | daniel-mar | 412 | // Register the FoundrySlider control class |
413 | #ifdef force_msctls_trackbar32 |
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414 | hPluginDllLib = 0; |
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415 | #else |
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416 | hPluginDllLib = LoadLibraryA("PLUGIN.DLL"); |
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417 | #endif |
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418 | RegisterSlider(hDllInstance, &sliderMsgID); // PLUGIN.DLL (only Photoshop) registers the class "slider" |
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419 | if (sliderMsgID == 0) { |
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420 | // There is some kind of bug: When you re-open the window, the second call of RegisterSlider will not set sliderMsgId! |
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421 | // So we take the one from the last session |
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422 | // TODO: find out why this happens! |
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423 | sliderMsgID = gdata->pluginDllSliderMessageId; |
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424 | } |
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425 | else { |
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426 | gdata->pluginDllSliderMessageId = sliderMsgID; |
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427 | } |
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428 | if (GetClassInfo(hDllInstance, "slider", &clx) != 0) { |
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429 | clx.lpszClassName = "FoundrySlider"; |
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430 | if (RegisterClass(&clx) == 0) { |
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431 | char s[100]; |
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432 | strcpy(s, "RegisterClass failed: "); |
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433 | FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0, s + strlen(s), 0x100, NULL); |
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434 | dbg(s); |
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435 | } |
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436 | } |
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437 | else if (GetClassInfo(hDllInstance, "msctls_trackbar32", &clx) != 0) { |
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438 | // We couldn't get the sliders from PLUGIN.DLL (probably not running in Photoshop) |
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439 | // Try the Microsoft Trackbar Control instead |
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440 | clx.lpszClassName = "FoundrySlider"; |
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441 | if (RegisterClass(&clx) == 0) { |
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442 | char s[100]; |
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443 | strcpy(s, "RegisterClass failed: "); |
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444 | FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0, s + strlen(s), 0x100, NULL); |
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445 | dbg(s); |
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446 | } |
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447 | } |
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448 | else { |
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449 | // This will happen if we neither have PLUGIN.DLL, nor the Microsoft Trackbar Control (msctls_trackbar32) |
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450 | // "msctls_trackbar32" is not included in Windows NT 3.1, and since there is no OCX or RegSvr32, |
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451 | // there seems no possibility to support this version of Windows at this point. |
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452 | // It is included in Windows NT 3.5x |
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453 | |||
454 | //simplealert(_strdup("This plugin requires Photoshop's PLUGIN.DLL or the Microsoft Trackbar Control (msctls_trackbar32) which was not found on your system.")); |
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419 | daniel-mar | 455 | //return false; |
456 | |||
457 | // We simply hide the sliders and let the user enter the numeric values in the edit-box. |
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458 | // At least the plugin runs on Windows NT 3.1 ! |
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422 | daniel-mar | 459 | simplewarning(_strdup("Visual sliders are not available because neither PLUGIN.DLL nor the Microsoft Trackbar Control (msctls_trackbar32) was found on your system.")); |
419 | daniel-mar | 460 | GetClassInfo(hDllInstance, "STATIC", &clx); |
422 | daniel-mar | 461 | clx.lpszClassName = "FoundrySlider"; |
419 | daniel-mar | 462 | if (RegisterClass(&clx) == 0) { |
463 | char s[100]; |
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464 | strcpy(s, "RegisterClass failed: "); |
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465 | FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0, s + strlen(s), 0x100, NULL); |
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466 | dbg(s); |
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467 | } |
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413 | daniel-mar | 468 | } |
469 | |||
419 | daniel-mar | 470 | // 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 | 471 | GetClassInfo(hDllInstance, "STATIC", &clx); |
259 | daniel-mar | 472 | clx.lpszClassName = "Preview"; |
413 | daniel-mar | 473 | if (RegisterClass(&clx) == 0) { |
474 | char s[100]; |
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475 | strcpy(s, "RegisterClass failed: "); |
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476 | FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0, s + strlen(s), 0x100, NULL); |
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477 | dbg(s); |
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478 | } |
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419 | daniel-mar | 479 | GetClassInfo(hDllInstance, "Button", &clx); |
480 | clx.lpszClassName = "Caution"; |
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413 | daniel-mar | 481 | if (RegisterClass(&clx) == 0) { |
482 | char s[100]; |
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483 | strcpy(s, "RegisterClass failed: "); |
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484 | FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0, s + strlen(s), 0x100, NULL); |
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485 | dbg(s); |
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486 | } |
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259 | daniel-mar | 487 | |
488 | // Now show the dialog |
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489 | p = (PlatformData*)pb->platformData; |
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419 | daniel-mar | 490 | |
491 | // Note: "Invalid Cursor Handle" is the error when an unrecognized control class is detected |
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259 | daniel-mar | 492 | res = DialogBoxParam(hDllInstance,MAKEINTRESOURCE(gdata->standalone ? ID_PARAMDLG : ID_MAINDLG), |
412 | daniel-mar | 493 | (HWND)p->hwnd,maindlgproc,0); |
494 | if (res == 0) { |
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419 | daniel-mar | 495 | simplealert(_strdup("DialogBoxParam in valid parent window handle")); |
412 | daniel-mar | 496 | } |
497 | if (res == -1) { |
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498 | char s[100]; |
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499 | strcpy(s, "DialogBoxParam failed: "); |
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500 | FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(), 0, s + strlen(s), 0x100, NULL); |
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501 | dbg(s); |
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502 | } |
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259 | daniel-mar | 503 | |
353 | daniel-mar | 504 | // Clean up after the dialog has been closed |
259 | daniel-mar | 505 | UnregisterClass("Preview", hDllInstance); |
419 | daniel-mar | 506 | UnregisterClass("Caution", hDllInstance); |
422 | daniel-mar | 507 | UnregisterClass("FoundrySlider", hDllInstance); |
508 | if (GetClassInfo(hDllInstance, "slider", &clx) != 0) { |
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509 | UnregisterSlider(hDllInstance); |
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420 | daniel-mar | 510 | } |
422 | daniel-mar | 511 | if (hPluginDllLib) { |
512 | FreeLibrary(hPluginDllLib); |
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513 | } |
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259 | daniel-mar | 514 | |
412 | daniel-mar | 515 | return res == IDOK; |
259 | daniel-mar | 516 | } |
517 |