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comparison src/ui/mfw/mfw_icn.c @ 3:67bfe9f274f6

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src/ui: import of src/ui3 from Magnetite
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 16 Oct 2020 06:33:10 +0000
parents
children 92abb46dc1ba
comparison
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2:3a14ee9a9843 3:67bfe9f274f6
1 /*
2 +--------------------------------------------------------------------+
3 | PROJECT: MMI-Framework (8417) $Workfile:: mfw_icn.c $|
4 | $Author:: Es $ CONDAT GmbH $Revision:: 6 $|
5 | CREATED: 24.11.98 $Modtime:: 23.03.00 8:36 $|
6 | STATE : code |
7 +--------------------------------------------------------------------+
8
9 MODULE : MFW_ICN
10
11 PURPOSE : icon handling functions
12
13 EXPORT :
14
15 TO DO :
16
17 $History:: mfw_icn.c $
18 *
19 * ***************** Version 6 *****************
20 * User: Es Date: 23.03.00 Time: 14:41
21 * Updated in $/GSM/Condat/MS/SRC/MFW
22 * Added icnUnhide(); removed 'update()' from 'hide()' and 'unhide()'
23 |
24 | ***************** Version 5 *****************
25 | User: Le Date: 6.01.00 Time: 9:23
26 | Updated in $/GSM/Condat/MS/SRC/MFW
27 | Alignment of MFW versions
28 *
29 * ***************** Version 4 *****************
30 * User: Rm Date: 12/03/99 Time: 10:15a
31 * Updated in $/GSM/Condat/SND-MMI/MFW
32 * new parameter by icnCycle
33 *
34 * ***************** Version 3 *****************
35 * User: Es Date: 24.11.99 Time: 11:54
36 * Updated in $/GSM/Condat/SND-MMI/MFW
37 * improved 'icnHide()' (really hides the icon now).
38 *
39 * ***************** Version 2 *****************
40 * User: Es Date: 22.11.99 Time: 10:29
41 * Updated in $/GSM/Condat/SND-MMI/MFW
42 *
43 * ***************** Version 1 *****************
44 * User: Es Date: 18.11.99 Time: 16:35
45 * Created in $/GSM/Condat/SND-MMI/MFW
46 * Initial
47 */
48
49 #include "mfw_sys.h"
50 #include "mfw_mfw.h"
51 #include "gdi.h"
52 #include "dspl.h"
53 #include "mfw_icn.h"
54
55
56 static int icnCommand (U32 cmd, void *h);
57
58
59 /*
60 +--------------------------------------------------------------------+
61 | PROJECT : MMI-Framework (8417) MODULE : MFW_ICN |
62 | STATE : code ROUTINE : icnInit |
63 +--------------------------------------------------------------------+
64
65 PURPOSE : initialize icon handler
66
67 */
68
69 MfwRes icnInit (void)
70 {
71 mfwCommand[MfwTypIcn] = (MfwCb) icnCommand;
72
73 return MfwResOk;
74 }
75
76
77 /*
78 +--------------------------------------------------------------------+
79 | PROJECT : MMI-Framework (8417) MODULE : MFW_ICN |
80 | STATE : code ROUTINE : icnExit |
81 +--------------------------------------------------------------------+
82
83 PURPOSE : finalize icon handler
84
85 */
86
87 MfwRes icnExit (void)
88 {
89 mfwCommand[MfwTypIcn] = 0;
90
91 return MfwResOk;
92 }
93
94
95 /*
96 +--------------------------------------------------------------------+
97 | PROJECT : MMI-Framework (8417) MODULE : MFW_ICN |
98 | STATE : code ROUTINE : icnCreate |
99 +--------------------------------------------------------------------+
100
101 PURPOSE : create icon control
102
103 */
104
105 MfwHnd icnCreate (MfwHnd w, MfwIcnAttr * a, MfwEvt e, MfwCb f)
106 {
107 MfwHdr *hdr = (MfwHdr *) mfwAlloc(sizeof(MfwHdr));
108 MfwIcn *icn = (MfwIcn *) mfwAlloc(sizeof(MfwIcn));
109 MfwHdr *insert_status =0;
110
111 if (!hdr || !icn)
112 {
113 TRACE_ERROR("ERROR: icnCreate() Mem Alloc Failed.");
114
115 if(hdr)
116 mfwFree((U8*)hdr,sizeof(MfwHdr));
117 if(icn)
118 mfwFree((U8*)icn,sizeof(MfwIcn));
119 return 0;
120 }
121
122 icn->mask = e;
123 icn->flags = 0;
124 icn->handler = f;
125 icn->attr = a;
126 icn->index = 0;
127
128 hdr->data = icn;
129 hdr->type = MfwTypIcn;
130
131 insert_status = mfwInsert(w, hdr);
132
133 if(!insert_status)
134 {
135 TRACE_ERROR("ERROR: icnCreate() Failed to Install Handler. ");
136 mfwFree((U8*)hdr,sizeof(MfwHdr));
137 mfwFree((U8*)icn,sizeof(MfwIcn));
138 return 0;
139 }
140 return insert_status;
141 }
142
143
144 /*
145 +--------------------------------------------------------------------+
146 | PROJECT : MMI-Framework (8417) MODULE : MFW_ICN |
147 | STATE : code ROUTINE : icnDelete |
148 +--------------------------------------------------------------------+
149
150 PURPOSE : delete icon control
151
152 */
153
154 MfwRes icnDelete (MfwHnd i)
155 {
156 MfwRes res;
157
158 if (!i)
159 return MfwResIllHnd;
160
161 icnHide(i);
162 res = (mfwRemove(i)) ? MfwResOk : MfwResIllHnd;
163
164 mfwFree(((MfwHdr *) i)->data,sizeof(MfwIcn));
165 mfwFree(i,sizeof(MfwHdr));
166
167 return res;
168 }
169
170
171 /*
172 +--------------------------------------------------------------------+
173 | PROJECT : MMI-Framework (8417) MODULE : MFW_ICN |
174 | STATE : code ROUTINE : icnShow |
175 +--------------------------------------------------------------------+
176
177 PURPOSE : show icon
178
179 */
180
181 MfwRes icnShow (MfwHnd i)
182 {
183 MfwIcn *icn;
184
185 if (!i)
186 return MfwResIllHnd;
187
188 icn = ((MfwHdr *) i)->data;
189 icn->flags |= E_ICN_VISIBLE;
190
191 return icnUpdate(icn);
192 }
193
194
195 /*
196 +--------------------------------------------------------------------+
197 | PROJECT : MMI-Framework (8417) MODULE : MFW_ICN |
198 | STATE : code ROUTINE : icnHide |
199 +--------------------------------------------------------------------+
200
201 PURPOSE : hide icon (without drawing)
202
203 */
204
205 MfwRes icnHide (MfwHnd i)
206 {
207 MfwIcn *icn;
208
209 if (!i)
210 return MfwResIllHnd; /* icon does not exist */
211
212 icn = ((MfwHdr *) i)->data; /* get control block */
213 icn->flags &= ~E_ICN_VISIBLE; /* icon is not visible */
214 icn->index = 0;
215 if (icn->handler)
216 if (icn->mask & E_ICN_VISIBLE)
217 (void)(icn->handler(E_ICN_VISIBLE,icn));/*a0393213 lint warnings removal - void cast is done to avoid lint warning though the function returns int*/
218
219 return MfwResOk;
220 }
221
222
223 /*
224 +--------------------------------------------------------------------+
225 | PROJECT : MMI-Framework (8417) MODULE : MFW_ICN |
226 | STATE : code ROUTINE : icnUnhide |
227 +--------------------------------------------------------------------+
228
229 PURPOSE : unhide icon (without drawing)
230
231 */
232
233 MfwRes icnUnhide (MfwHnd i)
234 {
235 MfwIcn *icn;
236
237 if (!i)
238 return MfwResIllHnd; /* icon does not exist */
239
240 icn = ((MfwHdr *) i)->data; /* get control block */
241 icn->flags |= E_ICN_VISIBLE; /* icon is visible */
242 icn->index = 0;
243 if (icn->handler)
244 if (icn->mask & E_ICN_VISIBLE)
245 (void)(icn->handler(E_ICN_VISIBLE,icn));/*a0393213 lint warnings removal - void cast is done to avoid lint warning though the function returns int*/
246
247 return MfwResOk;
248 }
249
250
251 /*
252 +--------------------------------------------------------------------+
253 | PROJECT : MMI-Framework (8417) MODULE : MFW_MNU |
254 | STATE : code ROUTINE : icnUpdate |
255 +--------------------------------------------------------------------+
256
257 PURPOSE : draw icon
258
259 */
260
261 MfwRes icnUpdate (MfwIcn *i)
262 {
263 if (!i)
264 return MfwResIllHnd;
265
266 if (!(i->flags & E_ICN_VISIBLE))
267 {
268 dspl_Clear(i->attr->area.px,i->attr->area.py,
269 (U16)(i->attr->area.px+i->attr->area.sx-1),
270 (U16)(i->attr->area.py+i->attr->area.sy-1));
271 }
272 else
273 {
274 dspl_BitBlt2(i->attr->area.px,i->attr->area.py,
275 i->attr->area.sx,i->attr->area.sy,
276 i->attr->icons,i->index,i->attr->icnType);
277 }
278
279 if (i->handler)
280 if (i->mask & E_ICN_VISIBLE)
281 (void)(i->handler(E_ICN_VISIBLE, i));/*a0393213 lint warnings removal - void cast is done to avoid lint warning though the function returns int*/
282
283 return MfwResOk;
284 }
285
286 /*
287 +--------------------------------------------------------------------+
288 | PROJECT : MMI-Framework (8417) MODULE : MFW_MNU |
289 | STATE : code ROUTINE : icnCycle |
290 +--------------------------------------------------------------------+
291
292 PURPOSE : one-step-icon-animation
293
294 */
295
296 MfwRes icnCycle (MfwHnd i,int offset)
297 {
298 MfwIcn *icn;
299
300 if (!i) return MfwResIllHnd;
301 if (((MfwHdr *) i)->type != MfwTypIcn) return MfwResIllHnd;
302
303 icn = ((MfwHdr *) i)->data;
304
305 icn->index = (U8) ((icn->index + offset) % icn->attr->nIcons);
306
307 dspl_BitBlt(icn->attr->area.px,icn->attr->area.py,
308 icn->attr->area.sx,icn->attr->area.sy,
309 icn->index,icn->attr->icons,0);
310
311 return MfwResOk;
312 }
313
314
315 /*
316 +--------------------------------------------------------------------+
317 | PROJECT : MMI-Framework (8417) MODULE : MFW_ICN |
318 | STATE : code ROUTINE : icnCommand |
319 +--------------------------------------------------------------------+
320
321 PURPOSE : handle mfw windows command
322
323 */
324
325 static int icnCommand (U32 cmd, void *h)
326 {
327 switch (cmd)
328 {
329 case MfwCmdDelete: /* delete me */
330 if (!h)
331 return 0;
332 icnDelete(h);
333 return 1;
334 case MfwCmdUpdate: /* repaint */
335 if (!h || ((MfwHdr *) h)->type != MfwTypIcn)
336 return 0;
337 icnUpdate(((MfwHdr *) h)->data);
338 return 1;
339 default:
340 break;
341 }
342
343 return 0;
344 }
345