Rev 296 | Rev 299 | 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 | |||
31 | Boolean newbitmap(BITMAPREF *ppb,int depth,UIRECT *bounds){ |
||
32 | //char s[0x100]; |
||
33 | if( (*ppb = (BITMAPREF)malloc(sizeof(**ppb))) ){ |
||
34 | BITMAPINFOHEADER *pbmih = &(*ppb)->bmi.bmiHeader; |
||
35 | |||
268 | daniel-mar | 36 | pbmih->biWidth = bounds->right - bounds->left; |
37 | pbmih->biHeight = bounds->top - bounds->bottom; // negative: top-down! |
||
38 | pbmih->biSize = sizeof(BITMAPINFOHEADER); |
||
39 | pbmih->biPlanes = 1; |
||
40 | pbmih->biBitCount = depth; // blue,green,red; high byte not used |
||
41 | pbmih->biCompression = BI_RGB; |
||
42 | pbmih->biSizeImage = 0; //(*ppb)->rowbytes * -pbmih->biHeight; |
||
43 | pbmih->biXPelsPerMeter = |
||
44 | pbmih->biYPelsPerMeter = 0; |
||
45 | pbmih->biClrUsed = |
||
46 | pbmih->biClrImportant = 0; |
||
259 | daniel-mar | 47 | |
268 | daniel-mar | 48 | (*ppb)->hbmp = CreateDIBSection(NULL/*hDC*/,&(*ppb)->bmi,DIB_RGB_COLORS,(void**)&(*ppb)->pbits,NULL,0); |
49 | |||
259 | daniel-mar | 50 | (*ppb)->rowbytes = ((depth * pbmih->biWidth + 31) >> 3) & -4; |
51 | |||
52 | if( (*ppb)->hbmp ){ |
||
268 | daniel-mar | 53 | |
259 | daniel-mar | 54 | /*long i,j,*p; |
268 | daniel-mar | 55 | |
259 | daniel-mar | 56 | char s[0x200]; |
268 | daniel-mar | 57 | sprintf(s,"newbitmap: biWidth = %d,rowbytes = %d,biHeight = %d,biSize = %d,biBitCount = %d,result = %#x", |
58 | pbmih->biWidth,(*ppb)->rowbytes,pbmih->biHeight, |
||
59 | pbmih->biSize,pbmih->biBitCount,(*ppb)->hbmp ); |
||
60 | dbg(s); |
||
61 | |||
62 | // checkerboard test pattern |
||
63 | for(j = -pbmih->biHeight,p=(long*)(*ppb)->pbits;j--;p+=(*ppb)->rowbytes/4) |
||
64 | for(i=pbmih->biWidth;i--;) |
||
65 | p[i] = -( (i^j)&1 ) ;*/ |
||
66 | |||
259 | daniel-mar | 67 | return true; |
68 | }else |
||
69 | dbg("CreateDIBSection FAILED"); |
||
70 | } |
||
71 | return false; |
||
72 | } |
||
73 | |||
74 | void disposebitmap(BITMAPREF pb){ |
||
75 | if(pb){ |
||
76 | DeleteObject(pb->hbmp); |
||
77 | free(pb); |
||
78 | } |
||
79 | } |
||
80 | |||
296 | daniel-mar | 81 | typedef struct _tagMONITORINFO |
82 | { |
||
83 | DWORD cbSize; |
||
84 | RECT rcMonitor; |
||
85 | RECT rcWork; |
||
86 | DWORD dwFlags; |
||
87 | } _MONITORINFO, *_LPMONITORINFO; |
||
88 | |||
89 | typedef struct _HMONITOR__* _HMONITOR; |
||
90 | |||
91 | typedef BOOL(__stdcall* f_GetMonitorInfoA)(_HMONITOR hMonitor, _LPMONITORINFO lpmi); |
||
92 | BOOL _GetMonitorInfoA(_HMONITOR hMonitor, _LPMONITORINFO lpmi) { |
||
93 | // Calling dynamically, because Windows 95 does not support GetMonitorInfoA |
||
94 | HMODULE hLib; |
||
95 | f_GetMonitorInfoA fGetMonitorInfoA; |
||
96 | BOOL res; |
||
97 | |||
98 | hLib = LoadLibraryA("USER32.DLL"); |
||
99 | if (!hLib) return 0; |
||
100 | fGetMonitorInfoA = (f_GetMonitorInfoA)(void*)GetProcAddress(hLib, "GetMonitorInfoA"); |
||
101 | if (fGetMonitorInfoA != 0) { |
||
102 | res = fGetMonitorInfoA(hMonitor, lpmi); |
||
103 | FreeLibrary(hLib); |
||
104 | return res; |
||
105 | } |
||
106 | else { |
||
107 | return false; |
||
108 | } |
||
259 | daniel-mar | 109 | } |
296 | daniel-mar | 110 | |
111 | typedef _HMONITOR(__stdcall* f_MonitorFromRect)(LPCRECT lprc, DWORD dwFlags); |
||
112 | _HMONITOR _MonitorFromRect(LPCRECT lprc, DWORD dwFlags) { |
||
113 | // Calling dynamically, because Windows 95 does not support MonitorFromRect |
||
114 | HMODULE hLib; |
||
115 | f_MonitorFromRect fMonitorFromRect; |
||
116 | _HMONITOR res; |
||
117 | |||
118 | hLib = LoadLibraryA("USER32.DLL"); |
||
119 | if (!hLib) return 0; |
||
120 | fMonitorFromRect = (f_MonitorFromRect)(void*)GetProcAddress(hLib, "MonitorFromRect"); |
||
121 | if (fMonitorFromRect != 0) { |
||
122 | res = fMonitorFromRect(lprc, dwFlags); |
||
123 | FreeLibrary(hLib); |
||
124 | return res; |
||
125 | } |
||
126 | else { |
||
127 | return NULL; |
||
128 | } |
||
129 | } |
||
130 | |||
131 | #define _MONITOR_DEFAULTTONULL 0x00000000 |
||
132 | #define _MONITOR_DEFAULTTOPRIMARY 0x00000001 |
||
133 | #define _MONITOR_DEFAULTTONEAREST 0x00000002 |
||
134 | |||
135 | void _doMonitorAdjustments(LPRECT rcPlugin) { |
||
298 | daniel-mar | 136 | RECT rcMonitorWork; |
137 | _MONITORINFO grMonitorInfo; |
||
296 | daniel-mar | 138 | _HMONITOR hMonitor; |
139 | |||
140 | hMonitor = _MonitorFromRect(rcPlugin, _MONITOR_DEFAULTTONEAREST); |
||
141 | if (hMonitor == NULL) return; |
||
142 | |||
298 | daniel-mar | 143 | memset(&grMonitorInfo, 0, sizeof(grMonitorInfo)); |
144 | grMonitorInfo.cbSize = sizeof(grMonitorInfo); |
||
145 | if (!_GetMonitorInfoA(hMonitor, &grMonitorInfo)) return; |
||
146 | rcMonitorWork = grMonitorInfo.rcWork; |
||
296 | daniel-mar | 147 | |
298 | daniel-mar | 148 | // Don't let the window exit the left/right borders of the monitor |
149 | if ((rcPlugin->left < rcMonitorWork.left) && (rcPlugin->right > rcMonitorWork.right)) { |
||
150 | rcPlugin->left = rcMonitorWork.left;; |
||
151 | rcPlugin->right = rcMonitorWork.right; |
||
296 | daniel-mar | 152 | } |
298 | daniel-mar | 153 | else if (rcPlugin->left < rcMonitorWork.left) { |
154 | int nLeftAdjust = (rcMonitorWork.left - rcPlugin->left); |
||
155 | rcPlugin->left += nLeftAdjust; |
||
156 | rcPlugin->right += nLeftAdjust; |
||
296 | daniel-mar | 157 | } |
298 | daniel-mar | 158 | else if (rcPlugin->right > rcMonitorWork.right) { |
159 | int nRightAdjust = (rcPlugin->right - rcMonitorWork.right); |
||
160 | rcPlugin->left -= nRightAdjust; |
||
161 | rcPlugin->right -= nRightAdjust; |
||
296 | daniel-mar | 162 | } |
298 | daniel-mar | 163 | |
164 | // Don't let the window exit the top/bottom borders of the monitor |
||
165 | if ((rcPlugin->top < rcMonitorWork.top) && (rcPlugin->bottom > rcMonitorWork.bottom)) { |
||
166 | rcPlugin->top = rcMonitorWork.top; |
||
167 | rcPlugin->bottom = rcMonitorWork.bottom; |
||
296 | daniel-mar | 168 | } |
298 | daniel-mar | 169 | else if (rcPlugin->top < rcMonitorWork.top) { |
170 | int nTopAdjust = (rcMonitorWork.top - rcPlugin->top); |
||
171 | rcPlugin->top += nTopAdjust; |
||
172 | rcPlugin->bottom += nTopAdjust; |
||
173 | } |
||
174 | else if (rcPlugin->bottom > rcMonitorWork.bottom) { |
||
175 | int nBottomAdjust = (rcPlugin->bottom - rcMonitorWork.bottom); |
||
176 | rcPlugin->top -= nBottomAdjust; |
||
177 | rcPlugin->bottom -= nBottomAdjust; |
||
178 | } |
||
296 | daniel-mar | 179 | } |
180 | |||
181 | /* |
||
182 | * Centers a window to the center of its parent form but avoids |
||
183 | * being spread across two screens. |
||
184 | */ |
||
185 | void centre_window(HWND hwnd) { |
||
186 | RECT rcParent, rcWindowOriginal, rcPlugin; |
||
187 | HWND hParent; |
||
188 | |||
189 | hParent = GetParent(hwnd); |
||
190 | if (hParent == NULL) hParent = GetDesktopWindow(); |
||
191 | |||
192 | if (!GetWindowRect(hParent, &rcParent)) return; |
||
193 | if (!GetWindowRect(hwnd, &rcWindowOriginal)) return; |
||
194 | |||
298 | daniel-mar | 195 | rcPlugin.left = |
196 | rcParent.left |
||
197 | + (rcParent.right - rcParent.left) / 2 |
||
198 | - (rcWindowOriginal.right - rcWindowOriginal.left) / 2; |
||
199 | rcPlugin.top = |
||
200 | rcParent.top |
||
201 | + (rcParent.bottom - rcParent.top) / 2 |
||
202 | - (rcWindowOriginal.bottom - rcWindowOriginal.top) / 2; |
||
203 | rcPlugin.right = |
||
204 | rcPlugin.left + rcWindowOriginal.right - rcWindowOriginal.left; |
||
205 | rcPlugin.bottom = |
||
206 | rcPlugin.top + rcWindowOriginal.bottom - rcWindowOriginal.top; |
||
296 | daniel-mar | 207 | |
208 | // Avoid that the window is spread between two screens |
||
209 | _doMonitorAdjustments(&rcPlugin); |
||
210 | |||
211 | MoveWindow(hwnd, |
||
212 | rcPlugin.left, |
||
213 | rcPlugin.top, |
||
298 | daniel-mar | 214 | /*width=*/rcPlugin.right - rcPlugin.left, |
215 | /*height=*/rcPlugin.bottom - rcPlugin.top, |
||
296 | daniel-mar | 216 | TRUE); |
217 | } |
||
218 |