source: trunk/mediafolder/ProgFolder/pframeproc.cpp

Last change on this file was 2, checked in by stevenhl, 8 years ago

Import sources from cwmm-full.zip dated 2005-03-21
File size: 8.5 KB
RevLine 
[2]1/*
2 * pframeproc.cpp: window procedure for WPS folder which
3 * handles our private frame controls
4 *
5 * (C) Chris Wohlgenuth 1999
6 */
7/*
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2, or (at your option)
11 * any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; see the file COPYING. If not, write to
20 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
21 */
22#include "progfolder.h"
23#include "progfolder.hh"
24#include <stdio.h>
25
26/**************************************************************/
27/* */
28/* New frame window procedure which handles all the stuff */
29/* related to our private frame controls. */
30/* It calls member functions of CWProgFolder to size and */
31/* position our frame controls. */
32/* */
33/**************************************************************/
34MRESULT EXPENTRY folderFrameProcedure(HWND hwnd,ULONG msg, MPARAM mp1,MPARAM mp2)
35{
36 MRESULT mr;
37 PSWP pswp, pswpClient=0, pswpFrame=0;
38 PFNWP orgFrameProc;
39
40 switch(msg)
41 {
42
43
44 case WM_CALCVALIDRECTS:
45 {
46 MRESULT mr;
47 PRECTL pRectl, pRectlNew;
48 PSWP pswp;
49 POINTL ptl;
50 HWND hwndClient;
51 FRAMECTRLDATA * fctrlData;
52 SWP swp;
53
54 pswp=(PSWP)mp2;
55 if(pswp->fl&SWP_SIZE) {
56 pRectl=(PRECTL)mp1;
57 pRectlNew=pRectl;
58 pRectlNew++;
59
60
61 if(WinSendMsg(hwnd,WM_QUERYBORDERSIZE,(MPARAM)&ptl,0)) {
62 pRectl->yBottom+=ptl.y;
63 pRectl->yTop-=ptl.y;
64 pRectl->xRight-=ptl.x;
65 pRectl->xLeft+=ptl.x;
66 }else {
67 /* Ok, then use some defaults. Better than nothing... */
68 pRectl->yBottom+=4;
69 pRectl->yTop-=4;
70 pRectl->xRight-=4;
71 pRectl->xLeft+=4;
72 }
73 *pRectlNew=*pRectl;
74 return (MRESULT)0;
75 }
76
77 }
78#if 0
79 case WM_CALCVALIDRECTS:
80 {
81 PRECTL pRectl, pRectlNew;
82 PSWP pswp;
83 POINTL ptl;
84
85 pswp=(PSWP)mp2;
86 if(pswp->fl&SWP_SIZE) {
87 pRectl=(PRECTL)mp1;
88 pRectlNew=pRectl;
89 pRectlNew++;
90
91 if(pRectlNew->yBottom!=pRectl->yBottom) {
92 if(WinSendMsg(hwnd,WM_QUERYBORDERSIZE,(MPARAM)&ptl,0)) {
93 pRectlNew->xLeft+=ptl.x;
94 pRectl->xLeft+=ptl.x;
95 pRectlNew->xRight-=ptl.x;
96 pRectl->xRight-=ptl.x;
97 pRectl->yBottom+=ptl.y;
98 }else {
99 /* Ok, then use some defaults. Better than nothing... */
100 pRectlNew->xLeft+=4;
101 pRectl->xLeft+=4;
102 pRectlNew->xRight-=4;
103 pRectl->xRight-=4;
104 pRectl->yBottom+=4;
105 }
106 pRectlNew->yBottom=pRectl->yBottom;
107 return (MRESULT)0;
108 }
109#if 0
110 else if(pRectlNew->yTop!=pRectl->yTop) {
111 if(WinSendMsg(hwnd,WM_QUERYBORDERSIZE,(MPARAM)&ptl,0)) {
112 pRectl->yBottom+=ptl.y;
113 pRectl->yTop-=ptl.y;
114 pRectl->xRight-=ptl.x;
115 pRectl->xLeft+=ptl.x;
116 }else {
117 /* Ok, then use some defaults. Better than nothing... */
118 pRectl->yBottom+=4;
119 pRectl->yTop-=4;
120 pRectl->xRight-=4;
121 pRectl->xLeft+=4;
122 }
123 *pRectlNew=*pRectl;
124 return (MRESULT)0;
125 }
126 }
127#endif
128 else if(pRectlNew->xLeft!=pRectl->xLeft || pRectlNew->xRight!=pRectl->xRight) {
129 /* Make sure the border will be redrawn */
130 if(WinSendMsg(hwnd,WM_QUERYBORDERSIZE,(MPARAM)&ptl,0)) {
131 pRectl->yBottom+=ptl.y;
132 pRectl->yTop-=ptl.y;
133 pRectl->xRight-=ptl.x;
134 pRectl->xLeft+=ptl.x;
135 }else {
136 /* Ok, then use some defaults. Better than nothing... */
137 pRectl->yBottom+=4;
138 pRectl->yTop-=4;
139 pRectl->xRight-=4;
140 pRectl->xLeft+=4;
141 }
142 *pRectlNew=*pRectl;
143 return (MRESULT)0;
144 }
145 return (MRESULT)0;
146 }
147#endif
148
149 case WM_CALCFRAMERECT:
150
151 /* Get the original frame procedure from the window words of the invisible child window */
152 orgFrameProc=(PFNWP)WinQueryWindowPtr(WinWindowFromID(hwnd, ID_FOLDERSTOREWINDOW),QWP_ORGFRAMEPROC);
153 if(!orgFrameProc)return WinDefWindowProc(hwnd,msg,mp1,mp2);/* Error occured! The original frame proc is lost */
154
155 mr=(*orgFrameProc)(hwnd,msg,mp1,mp2);
156
157 // mp2:
158 //
159 // TRUE: Frame rectangle provided, calculate client
160 // FALSE: Client area rectangle provided, calculate frame
161
162 /* Calculate new size.
163 This is done in a member function of our folder class.
164 We get the pointer to our folder object by querying the
165 window ptr. of the hidden child window. */
166 ((CWProgFolder*)WinQueryWindowPtr(WinWindowFromID(hwnd, ID_FOLDERSTOREWINDOW),0))
167 ->cwCalculateClient(hwnd, (PRECTL)mp1, SHORT1FROMMP( mp2));
168
169 return mr;
170
171 case WM_FORMATFRAME:
172 SHORT countSwp;
173 SWP *sav;
174
175 orgFrameProc=(PFNWP)WinQueryWindowPtr(WinWindowFromID(hwnd, ID_FOLDERSTOREWINDOW),QWP_ORGFRAMEPROC);
176 if(!orgFrameProc)return WinDefWindowProc(hwnd,msg,mp1,mp2);/* Error occured */
177 /* Query the count of standard frame controls */
178 countSwp = (int) (*orgFrameProc)(hwnd, msg, mp1, mp2);
179
180 /*
181 * Reformat the frame to move the client
182 * over and make room for the framecontrols.
183 * Add the new controls to the array of
184 * frame controls.
185 * After doing so add our own framecontrols
186 * to the total number of framecontrols.
187 * This is done in the member function of the class.
188 */
189 return MRFROMSHORT(countSwp+((CWProgFolder*)WinQueryWindowPtr(WinWindowFromID(hwnd, ID_FOLDERSTOREWINDOW),
190 0))
191 ->cwFormatFrame(hwnd, countSwp,(PSWP)mp1));//Our Frame(s) added
192 case WM_QUERYFRAMECTLCOUNT:
193 /* The system asks for the total count of framecontrols.
194 First we ask the old frame procedure for the number of standard
195 controls. After that we add our controls to the count. */
196 orgFrameProc=(PFNWP)WinQueryWindowPtr(WinWindowFromID(hwnd, ID_FOLDERSTOREWINDOW),QWP_ORGFRAMEPROC);
197 if(!orgFrameProc)return WinDefWindowProc(hwnd,msg,mp1,mp2);/* Error occured */
198
199 return MRFROMSHORT((ULONG)((*orgFrameProc)(hwnd,msg,mp1,mp2))
200 +((CWProgFolder*)WinQueryWindowPtr(WinWindowFromID(hwnd, ID_FOLDERSTOREWINDOW),0))
201 ->cwNumAdditionalFrameControls(hwnd));//Our Frame(s) added
202
203 case WM_CLOSE:
204 orgFrameProc=(PFNWP)WinQueryWindowPtr(WinWindowFromID(hwnd, ID_FOLDERSTOREWINDOW),QWP_ORGFRAMEPROC);
205 if(!orgFrameProc)
206 return WinDefWindowProc(hwnd,msg,mp1,mp2);/* Error occured */
207 /* Call the cwClose() method */
208 if(((CWProgFolder*)WinQueryWindowPtr(WinWindowFromID(hwnd, ID_FOLDERSTOREWINDOW),0))
209 ->cwClose(hwnd))
210 return (MRESULT)(*orgFrameProc)(hwnd,msg,mp1,mp2);
211 return (MRESULT) 0;
212 default:
213 orgFrameProc=(PFNWP)WinQueryWindowPtr(WinWindowFromID(hwnd, ID_FOLDERSTOREWINDOW),QWP_ORGFRAMEPROC);
214 if(!orgFrameProc)return WinDefWindowProc(hwnd,msg,mp1,mp2);/* Error occured */
215
216 return (*orgFrameProc)(hwnd,msg,mp1,mp2);
217 }
218 orgFrameProc=(PFNWP)WinQueryWindowPtr(WinWindowFromID(hwnd, ID_FOLDERSTOREWINDOW),QWP_ORGFRAMEPROC);
219 if(!orgFrameProc)return WinDefWindowProc(hwnd,msg,mp1,mp2);/* Error occured */
220
221 return (*orgFrameProc)(hwnd,msg,mp1,mp2);
222 return WinDefWindowProc(hwnd,msg,mp1,mp2);/* Error occured */
223}
224
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