Rev 301 | Rev 444 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
259 | daniel-mar | 1 | /* |
268 | daniel-mar | 2 | This file is part of a common library for Adobe(R) Photoshop(R) plugins |
259 | daniel-mar | 3 | Copyright (C) 2002-6 Toby Thain, toby@telegraphics.com.au |
4 | |||
5 | This program is free software; you can redistribute it and/or modify |
||
268 | daniel-mar | 6 | it under the terms of the GNU General Public License as published by |
259 | daniel-mar | 7 | the Free Software Foundation; either version 2 of the License, or |
8 | (at your option) any later version. |
||
9 | |||
10 | This program is distributed in the hope that it will be useful, |
||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||
13 | GNU General Public License for more details. |
||
14 | |||
268 | daniel-mar | 15 | You should have received a copy of the GNU General Public License |
259 | daniel-mar | 16 | along with this program; if not, write to the Free Software |
17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
||
18 | */ |
||
19 | |||
20 | #include <windows.h> |
||
21 | #include <stdlib.h> |
||
22 | |||
23 | #include "ui_compat.h" |
||
24 | |||
25 | #include "str.h" |
||
26 | #include "dbg.h" |
||
27 | |||
28 | /* see "DIBs and Their Use", |
||
29 | http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dngdi/html/msdn_dibs2.asp */ |
||
30 | |||
407 | daniel-mar | 31 | typedef HBITMAP(__stdcall* f_CreateDIBSection)(HDC hdc, CONST BITMAPINFO* pbmi, UINT usage, VOID** ppvBits, HANDLE hSection, DWORD offset); |
32 | HBITMAP _CreateDIBSection(HDC hdc, CONST BITMAPINFO* pbmi, UINT usage, VOID** ppvBits, HANDLE hSection, DWORD offset) { |
||
33 | // Calling dynamically, because Windows NT 3.1 does not support CreateDIBSection |
||
34 | HMODULE hLib; |
||
35 | f_CreateDIBSection fCreateDIBSection; |
||
36 | HBITMAP res; |
||
37 | |||
38 | hLib = LoadLibraryA("GDI32.DLL"); |
||
39 | if (!hLib) return 0; |
||
40 | fCreateDIBSection = (f_CreateDIBSection)(void*)GetProcAddress(hLib, "CreateDIBSection"); |
||
41 | if (fCreateDIBSection != 0) { |
||
42 | res = fCreateDIBSection(hdc, pbmi, usage, ppvBits, hSection, offset); |
||
43 | FreeLibrary(hLib); |
||
44 | return res; |
||
45 | } |
||
46 | else { |
||
47 | return NULL; |
||
48 | } |
||
49 | } |
||
50 | |||
259 | daniel-mar | 51 | Boolean newbitmap(BITMAPREF *ppb,int depth,UIRECT *bounds){ |
52 | //char s[0x100]; |
||
53 | if( (*ppb = (BITMAPREF)malloc(sizeof(**ppb))) ){ |
||
54 | BITMAPINFOHEADER *pbmih = &(*ppb)->bmi.bmiHeader; |
||
55 | |||
268 | daniel-mar | 56 | pbmih->biWidth = bounds->right - bounds->left; |
57 | pbmih->biHeight = bounds->top - bounds->bottom; // negative: top-down! |
||
58 | pbmih->biSize = sizeof(BITMAPINFOHEADER); |
||
59 | pbmih->biPlanes = 1; |
||
60 | pbmih->biBitCount = depth; // blue,green,red; high byte not used |
||
61 | pbmih->biCompression = BI_RGB; |
||
62 | pbmih->biSizeImage = 0; //(*ppb)->rowbytes * -pbmih->biHeight; |
||
63 | pbmih->biXPelsPerMeter = |
||
64 | pbmih->biYPelsPerMeter = 0; |
||
65 | pbmih->biClrUsed = |
||
66 | pbmih->biClrImportant = 0; |
||
259 | daniel-mar | 67 | |
407 | daniel-mar | 68 | (*ppb)->hbmp = _CreateDIBSection(NULL/*hDC*/,&(*ppb)->bmi,DIB_RGB_COLORS,(void**)&(*ppb)->pbits,NULL,0); |
268 | daniel-mar | 69 | |
259 | daniel-mar | 70 | (*ppb)->rowbytes = ((depth * pbmih->biWidth + 31) >> 3) & -4; |
71 | |||
72 | if( (*ppb)->hbmp ){ |
||
268 | daniel-mar | 73 | |
259 | daniel-mar | 74 | /*long i,j,*p; |
268 | daniel-mar | 75 | |
259 | daniel-mar | 76 | char s[0x200]; |
268 | daniel-mar | 77 | sprintf(s,"newbitmap: biWidth = %d,rowbytes = %d,biHeight = %d,biSize = %d,biBitCount = %d,result = %#x", |
78 | pbmih->biWidth,(*ppb)->rowbytes,pbmih->biHeight, |
||
79 | pbmih->biSize,pbmih->biBitCount,(*ppb)->hbmp ); |
||
80 | dbg(s); |
||
81 | |||
82 | // checkerboard test pattern |
||
83 | for(j = -pbmih->biHeight,p=(long*)(*ppb)->pbits;j--;p+=(*ppb)->rowbytes/4) |
||
84 | for(i=pbmih->biWidth;i--;) |
||
85 | p[i] = -( (i^j)&1 ) ;*/ |
||
86 | |||
259 | daniel-mar | 87 | return true; |
88 | }else |
||
89 | dbg("CreateDIBSection FAILED"); |
||
90 | } |
||
91 | return false; |
||
92 | } |
||
93 | |||
94 | void disposebitmap(BITMAPREF pb){ |
||
95 | if(pb){ |
||
96 | DeleteObject(pb->hbmp); |
||
97 | free(pb); |
||
98 | } |
||
99 | } |
||
100 | |||
296 | daniel-mar | 101 | typedef struct _tagMONITORINFO |
102 | { |
||
103 | DWORD cbSize; |
||
104 | RECT rcMonitor; |
||
105 | RECT rcWork; |
||
106 | DWORD dwFlags; |
||
107 | } _MONITORINFO, *_LPMONITORINFO; |
||
108 | |||
109 | typedef struct _HMONITOR__* _HMONITOR; |
||
110 | |||
111 | typedef BOOL(__stdcall* f_GetMonitorInfoA)(_HMONITOR hMonitor, _LPMONITORINFO lpmi); |
||
112 | BOOL _GetMonitorInfoA(_HMONITOR hMonitor, _LPMONITORINFO lpmi) { |
||
113 | // Calling dynamically, because Windows 95 does not support GetMonitorInfoA |
||
114 | HMODULE hLib; |
||
115 | f_GetMonitorInfoA fGetMonitorInfoA; |
||
116 | BOOL res; |
||
117 | |||
118 | hLib = LoadLibraryA("USER32.DLL"); |
||
119 | if (!hLib) return 0; |
||
120 | fGetMonitorInfoA = (f_GetMonitorInfoA)(void*)GetProcAddress(hLib, "GetMonitorInfoA"); |
||
121 | if (fGetMonitorInfoA != 0) { |
||
122 | res = fGetMonitorInfoA(hMonitor, lpmi); |
||
123 | FreeLibrary(hLib); |
||
124 | return res; |
||
125 | } |
||
126 | else { |
||
127 | return false; |
||
128 | } |
||
259 | daniel-mar | 129 | } |
296 | daniel-mar | 130 | |
131 | typedef _HMONITOR(__stdcall* f_MonitorFromRect)(LPCRECT lprc, DWORD dwFlags); |
||
132 | _HMONITOR _MonitorFromRect(LPCRECT lprc, DWORD dwFlags) { |
||
133 | // Calling dynamically, because Windows 95 does not support MonitorFromRect |
||
134 | HMODULE hLib; |
||
135 | f_MonitorFromRect fMonitorFromRect; |
||
136 | _HMONITOR res; |
||
137 | |||
138 | hLib = LoadLibraryA("USER32.DLL"); |
||
139 | if (!hLib) return 0; |
||
140 | fMonitorFromRect = (f_MonitorFromRect)(void*)GetProcAddress(hLib, "MonitorFromRect"); |
||
141 | if (fMonitorFromRect != 0) { |
||
142 | res = fMonitorFromRect(lprc, dwFlags); |
||
143 | FreeLibrary(hLib); |
||
144 | return res; |
||
145 | } |
||
146 | else { |
||
147 | return NULL; |
||
148 | } |
||
149 | } |
||
150 | |||
151 | #define _MONITOR_DEFAULTTONULL 0x00000000 |
||
152 | #define _MONITOR_DEFAULTTOPRIMARY 0x00000001 |
||
153 | #define _MONITOR_DEFAULTTONEAREST 0x00000002 |
||
154 | |||
155 | void _doMonitorAdjustments(LPRECT rcPlugin) { |
||
298 | daniel-mar | 156 | RECT rcMonitorWork; |
296 | daniel-mar | 157 | _HMONITOR hMonitor; |
301 | daniel-mar | 158 | _MONITORINFO grMonitorInfo; |
300 | daniel-mar | 159 | int nXAdjust = 0, nYAdjust = 0, nPluginWidth, nPluginHeight, nMonitorWorkWidth, nMonitorWorkHeight; |
160 | |||
296 | daniel-mar | 161 | hMonitor = _MonitorFromRect(rcPlugin, _MONITOR_DEFAULTTONEAREST); |
162 | if (hMonitor == NULL) return; |
||
163 | |||
301 | daniel-mar | 164 | grMonitorInfo.cbSize = sizeof(grMonitorInfo); |
298 | daniel-mar | 165 | if (!_GetMonitorInfoA(hMonitor, &grMonitorInfo)) return; |
166 | rcMonitorWork = grMonitorInfo.rcWork; |
||
296 | daniel-mar | 167 | |
298 | daniel-mar | 168 | // Don't let the window exit the left/right borders of the monitor |
300 | daniel-mar | 169 | nPluginWidth = rcPlugin->right - rcPlugin->left; |
170 | nMonitorWorkWidth = rcMonitorWork.right - rcMonitorWork.left; |
||
171 | if (nPluginWidth > nMonitorWorkWidth) { |
||
172 | // Window larger than screen width. Decrease the width! |
||
173 | rcPlugin->left = rcMonitorWork.left; |
||
298 | daniel-mar | 174 | rcPlugin->right = rcMonitorWork.right; |
296 | daniel-mar | 175 | } |
298 | daniel-mar | 176 | else if (rcPlugin->left < rcMonitorWork.left) { |
300 | daniel-mar | 177 | nXAdjust = rcMonitorWork.left - rcPlugin->left; |
296 | daniel-mar | 178 | } |
298 | daniel-mar | 179 | else if (rcPlugin->right > rcMonitorWork.right) { |
300 | daniel-mar | 180 | nXAdjust = rcMonitorWork.right - rcPlugin->right; |
296 | daniel-mar | 181 | } |
298 | daniel-mar | 182 | |
183 | // Don't let the window exit the top/bottom borders of the monitor |
||
300 | daniel-mar | 184 | nPluginHeight = rcPlugin->bottom - rcPlugin->top; |
185 | nMonitorWorkHeight = rcMonitorWork.bottom - rcMonitorWork.top; |
||
186 | if (nPluginHeight > nMonitorWorkHeight) { |
||
187 | // Window larger than screen height. Decrease the height! |
||
298 | daniel-mar | 188 | rcPlugin->top = rcMonitorWork.top; |
189 | rcPlugin->bottom = rcMonitorWork.bottom; |
||
296 | daniel-mar | 190 | } |
298 | daniel-mar | 191 | else if (rcPlugin->top < rcMonitorWork.top) { |
300 | daniel-mar | 192 | nYAdjust = rcMonitorWork.top - rcPlugin->top; |
298 | daniel-mar | 193 | } |
194 | else if (rcPlugin->bottom > rcMonitorWork.bottom) { |
||
300 | daniel-mar | 195 | nYAdjust = rcMonitorWork.bottom - rcPlugin->bottom; |
298 | daniel-mar | 196 | } |
300 | daniel-mar | 197 | |
198 | OffsetRect(rcPlugin, nXAdjust, nYAdjust); |
||
296 | daniel-mar | 199 | } |
200 | |||
201 | /* |
||
202 | * Centers a window to the center of its parent form but avoids |
||
203 | * being spread across two screens. |
||
204 | */ |
||
205 | void centre_window(HWND hwnd) { |
||
206 | RECT rcParent, rcWindowOriginal, rcPlugin; |
||
207 | HWND hParent; |
||
208 | |||
209 | hParent = GetParent(hwnd); |
||
210 | if (hParent == NULL) hParent = GetDesktopWindow(); |
||
211 | |||
212 | if (!GetWindowRect(hParent, &rcParent)) return; |
||
213 | if (!GetWindowRect(hwnd, &rcWindowOriginal)) return; |
||
214 | |||
298 | daniel-mar | 215 | rcPlugin.left = |
216 | rcParent.left |
||
217 | + (rcParent.right - rcParent.left) / 2 |
||
218 | - (rcWindowOriginal.right - rcWindowOriginal.left) / 2; |
||
219 | rcPlugin.top = |
||
220 | rcParent.top |
||
221 | + (rcParent.bottom - rcParent.top) / 2 |
||
222 | - (rcWindowOriginal.bottom - rcWindowOriginal.top) / 2; |
||
223 | rcPlugin.right = |
||
224 | rcPlugin.left + rcWindowOriginal.right - rcWindowOriginal.left; |
||
225 | rcPlugin.bottom = |
||
226 | rcPlugin.top + rcWindowOriginal.bottom - rcWindowOriginal.top; |
||
296 | daniel-mar | 227 | |
299 | daniel-mar | 228 | // Avoid that the window is spread across two screens |
296 | daniel-mar | 229 | _doMonitorAdjustments(&rcPlugin); |
230 | |||
231 | MoveWindow(hwnd, |
||
232 | rcPlugin.left, |
||
233 | rcPlugin.top, |
||
298 | daniel-mar | 234 | /*width=*/rcPlugin.right - rcPlugin.left, |
235 | /*height=*/rcPlugin.bottom - rcPlugin.top, |
||
296 | daniel-mar | 236 | TRUE); |
237 | } |
||
238 |