trunk/Src/wptListView.cpp

/* wptListView.cpp - Dynamic list view control
 *      Copyright (C) 2000-2006 Timo Schulz
 *      Copyright (C) 2004 Andreas Jobs
 *
 * This file is part of WinPT.
 *
 * WinPT is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License 
 * as published by the Free Software Foundation; either version 2 
 * of the License, or (at your option) any later version.
 *  
 * WinPT is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License 
 * along with WinPT; if not, write to the Free Software Foundation, 
 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <windows.h>
#include <commctrl.h>

#include "wptCommonCtl.h"
#include "wptW32API.h"
#include "wptVersion.h"
#include "wptErrors.h"
#include "wptTypes.h"
#include "wptGPG.h"
#include "wptKeylist.h"
#include "resource.h"


int
listview_new (listview_ctrl_t *ctx)
{
    struct listview_ctrl_s *c;

    c = new struct listview_ctrl_s;
    if (!c)
        BUG (NULL);
    c->cols = 0;
    c->items = 0;
    c->ctrl = NULL;
    c->hil = NULL;
    c->ext_chkbox = 0;
    *ctx = c;
    return 0;
}


void
listview_release (listview_ctrl_t ctx)
{
    if (!ctx)
        return;

    ctx->cols = 0;
    ctx->ctrl = NULL;
    ctx->items = 0;
    if (ctx->hil)
        ImageList_Destroy (ctx->hil);
    delete ctx;
} /* listview_release */


int
listview_add_column (listview_ctrl_t ctx, listview_column_t col)
{       
    int rc = 0;
    LV_COLUMN lvc;

    memset( &lvc, 0, sizeof lvc );
    lvc.mask = LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;
    lvc.pszText = col->fieldname;
    lvc.cx = col->width;
    lvc.fmt = LVCFMT_LEFT;
    lvc.iSubItem = col->pos;
    if( ListView_InsertColumn (ctx->ctrl, col->pos, &lvc) == -1)
        rc = 1;
    ctx->cols++;
    return rc;
} /* listview_add_column */


int 
listview_add_item_pos (listview_ctrl_t ctx, int pos)
{
    int rc = 0;
    LV_ITEM lvi;

    memset (&lvi, 0, sizeof lvi);
    lvi.iItem = pos;
    if (ListView_InsertItem (ctx->ctrl, &lvi) != pos)
        rc = -1;
    ctx->items++;
    return rc;
}


int
listview_add_item( listview_ctrl_t ctx, const char *text )
{
    int rc = 0;
    LV_ITEM lvi;

    memset( &lvi, 0, sizeof lvi );
    lvi.mask = LVIF_TEXT;
    lvi.pszText = (char *)text;
    rc = ListView_InsertItem( ctx->ctrl, &lvi );
    if( rc == -1 )
        rc = 1; 
    ctx->items++;
    return rc;
} /* listview_add_item */


int
listview_add_item_image (listview_ctrl_t ctx, const char *text, int image)
{
    int rc = 0;
    LV_ITEM lvi;

    memset( &lvi, 0, sizeof lvi );
    lvi.mask = LVIF_TEXT | LVIF_IMAGE;
    lvi.pszText = (char *)text;
    lvi.iImage = image;
    rc = ListView_InsertItem (ctx->ctrl, &lvi);
    if (rc == -1)
        rc = 1; 
    ctx->items++;
    return rc;
}


int
listview_add_item2 (listview_ctrl_t ctx, const char *text, void *magic)
{
    int rc = 0;
    LVITEM lvi;

    memset (&lvi, 0, sizeof (lvi));
    lvi.mask = LVIF_TEXT | LVIF_PARAM;
    lvi.pszText = (char *)text;
    lvi.lParam = (LPARAM)magic;
    rc = ListView_InsertItem (ctx->ctrl, &lvi);
    if (rc == -1)
        rc = 1; 
    ctx->items++;
    return rc;
} /* listview_add_item2 */


void*
listview_get_item2 (listview_ctrl_t ctx, int pos)
{
    LVITEM lvi;

    memset (&lvi, 0, sizeof lvi);
    lvi.mask = LVIF_PARAM;
    lvi.iItem = pos;
    ListView_GetItem (ctx->ctrl, &lvi);
    return (void*)lvi.lParam;
}

int
listview_set_item2 (listview_ctrl_t ctx, int pos, void *magic)
{
    LVITEM lvi;

    memset (&lvi, 0, sizeof (lvi));
    lvi.mask = LVIF_PARAM;
    lvi.iItem = pos;
    lvi.lParam = (LPARAM)magic;
    if (ListView_SetItem (ctx->ctrl, &lvi) == -1)
        return 1;
    return 0;
}


void
listview_add_sub_item( listview_ctrl_t ctx, int pos, int col, const char *text )
{       
    ListView_SetItemText( ctx->ctrl, pos, col, (char *)text );
} /* listview_add_sub_item */


int
listview_count_items( listview_ctrl_t ctx, int curr_sel )
{       
    int n;

    n = curr_sel? ListView_GetSelectedCount( ctx->ctrl ) :    
                  ListView_GetItemCount( ctx->ctrl );
    return n;
} /* listview_count_items */


int
listview_del_column (listview_ctrl_t ctx, int pos)
{
    ctx->cols--;
    return ListView_DeleteColumn (ctx->ctrl, pos)? 0 : 1;
}


/* Delete a single item from @ctx at position @pos. */
int
listview_del_item (listview_ctrl_t ctx, int pos)
{
    int rc = 0;

    if (ListView_DeleteItem (ctx->ctrl, pos) == -1)
        rc = 1;
    return rc;
}


/* Delete all selected items in @ctx. */
int
listview_del_sel_items (listview_ctrl_t ctx)
{       
    int i, n;

    n = listview_count_items (ctx, 0);
    for (i = n;  i > -1; i--) {
        if (listview_get_item_state (ctx, i))
            listview_del_item (ctx, i);
    }
    return 0;
}


int
listview_del_all_items (listview_ctrl_t ctx)
{       
    int rc = 0;

    if (ListView_DeleteAllItems (ctx->ctrl) == FALSE)
        rc = 1;
    return rc;
}


/* Return if the given element is selected or if the ext
   style is used, if the checkbox is activated. */
int
listview_get_item_state (listview_ctrl_t ctx, int pos)
{
    int ret;
    if (ctx->ext_chkbox)
        ret = ListView_GetCheckState (ctx->ctrl, pos);
    else
        ret = ListView_GetItemState (ctx->ctrl, pos, LVIS_SELECTED);
    return ret;
}


int
listview_sort_items( listview_ctrl_t ctx, int sortby, listview_cmp sort_cb )
{       
    HWND hheader;
    HDITEM hdi;
    int idx;

    ListView_SortItems (ctx->ctrl, sort_cb, sortby);
    hheader = ListView_GetHeader (ctx->ctrl);
    if (!hheader)
        return 0;

    /* Remove image from all header fields */
    memset (&hdi, 0, sizeof(hdi));

    for (int i=0; i < 7; i++) {
        hdi.mask = HDI_FORMAT;
        Header_GetItem (hheader, i, &hdi);
        hdi.fmt &= ~HDF_IMAGE;
        Header_SetItem (hheader, i, &hdi);
    }

    switch (sortby & ~KEYLIST_SORT_DESC) {
    case KEY_SORT_USERID:    idx = 0; break;
    case KEY_SORT_KEYID:     idx = 1; break;
    case KEY_SORT_IS_SECRET: idx = 2; break;
    case KEY_SORT_LEN:       idx = 3; break;
    case KEY_SORT_VALIDITY:  idx = 5; break;
    case KEY_SORT_OTRUST:    idx = 6; break;
    case KEY_SORT_CREATED:   idx = 7; break;
    case KEY_SORT_ALGO:      idx = 8; break;
    default:                 idx = 0; break;
    }

    /* Set image to currently sorted field */
    memset (&hdi, 0, sizeof(hdi));
    hdi.mask = HDI_IMAGE | HDI_FORMAT;
    Header_GetItem (hheader, idx, &hdi);
    hdi.fmt |= HDF_IMAGE | HDF_BITMAP_ON_RIGHT;
    hdi.iImage = imagelist_getindex((sortby & KEYLIST_SORT_DESC) ? 
                                    IMI_SORT_DOWNARROW : IMI_SORT_UPARROW);
    Header_SetItem (hheader, idx, &hdi);
    return 0;
} /* listview_sort_items */


int
listview_get_curr_pos( listview_ctrl_t ctx )
{       
    return ListView_GetNextItem( ctx->ctrl, -1, LVNI_SELECTED );
} /* listview_get_curr_pos */


int
listview_get_item_text (listview_ctrl_t ctx, int pos, int col, char *text,
                        int maxbytes)
{
    if (pos == -1) {
        pos = listview_get_curr_pos (ctx);
        if (pos == -1)
            return -1;
    }
    ListView_GetItemText (ctx->ctrl, pos, col, text, maxbytes);
    return 0;
} /* listview_get_item_text */


/* Use extended style with checkboxes for each item. */
void
listview_set_chkbox_style (listview_ctrl_t ctx)
{
    ListView_SetExtendedListViewStyle (ctx->ctrl, LVS_EX_CHECKBOXES);
    ctx->ext_chkbox = 1;
}


/* Use extended style to select the entire row. */
void
listview_set_ext_style (listview_ctrl_t ctx)
{       
    ListView_SetExtendedListViewStyle (ctx->ctrl, LVS_EX_FULLROWSELECT);
}


int
listview_set_column_order( listview_ctrl_t ctx, int *array )
{       
    return ListView_SetColumnOrderArray( ctx->ctrl, ctx->cols, array );
} /* listview_set_column_order */


void
listview_select_all (listview_ctrl_t ctx)
{       
    ListView_SetItemState( ctx->ctrl, -1, LVIS_SELECTED, LVIS_SELECTED );
} /* listview_select_all */


void
listview_deselect_all (listview_ctrl_t ctx)
{
    ListView_SetItemState (ctx->ctrl, -1, ~LVNI_SELECTED, LVNI_SELECTED);
}


void
listview_select_one (listview_ctrl_t ctx, int pos)
{
    ListView_SetItemState (ctx->ctrl, pos, LVIS_SELECTED|LVIS_FOCUSED, LVIS_FOCUSED|LVIS_SELECTED);
}


void
listview_scroll (listview_ctrl_t ctx, int oldpos, int newpos)
{    
    const int size=14;
    
    if (oldpos == -1)
        oldpos = 0;
    //log_box ("debug", 0, "oldpos=%d newpos=%d diff=%d", oldpos, newpos, newpos-oldpos);
    ListView_Scroll (ctx->ctrl, 0, (newpos-oldpos)*size);
}


int
listview_find (listview_ctrl_t ctx, const char * str)
{
    LVFINDINFO inf;
    int pos;

    memset (&inf, 0, sizeof (inf));
    inf.flags = LVFI_STRING|LVFI_PARTIAL;
    inf.psz = str;
    pos = ListView_FindItem (ctx->ctrl, -1, &inf);
    return pos;
}


void
listview_setview (listview_ctrl_t ctx, DWORD view)
{
    DWORD style = GetWindowLong (ctx->ctrl, GWL_STYLE);
    if ((style & LVS_TYPEMASK) != view)
        SetWindowLong (ctx->ctrl, GWL_STYLE, (style & ~LVS_TYPEMASK) | view);
}


void
listview_set_image_list (listview_ctrl_t ctx, int cx, int cy, 
                         HICON *ico, DWORD nicons)
{
    HIMAGELIST hil;
    DWORD i;

    if (cx == 0 || cy == 0)
        cx = cy = 16;

    hil = ImageList_Create (cx, cy, ILC_COLOR8|ILC_MASK, nicons, 1);
    ImageList_SetBkColor (hil, CLR_NONE);
    for (i=0; i < nicons; i++)
        ImageList_AddIcon (hil, ico[i]);    
    ListView_SetImageList (ctx->ctrl, hil, LVSIL_SMALL);    
}
    
1	werner	36	/* wptListView.cpp - Dynamic list view control
2	twoaday	133	* Copyright (C) 2000-2006 Timo Schulz
3	werner	36	* Copyright (C) 2004 Andreas Jobs
4			*
5			* This file is part of WinPT.
6			*
7			* WinPT is free software; you can redistribute it and/or
8			* modify it under the terms of the GNU General Public License
9			* as published by the Free Software Foundation; either version 2
10			* of the License, or (at your option) any later version.
11			*
12			* WinPT is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15			* General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License
18			* along with WinPT; if not, write to the Free Software Foundation,
19			* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20			*/
21	twoaday	129
22	werner	36	#ifdef HAVE_CONFIG_H
23			#include <config.h>
24			#endif
25
26			#include <stdio.h>
27			#include <windows.h>
28			#include <commctrl.h>
29
30			#include "wptCommonCtl.h"
31			#include "wptW32API.h"
32			#include "wptVersion.h"
33			#include "wptErrors.h"
34			#include "wptTypes.h"
35			#include "wptGPG.h"
36			#include "wptKeylist.h"
37	werner	47	#include "resource.h"
38	werner	36
39
40			int
41	twoaday	133	listview_new (listview_ctrl_t *ctx)
42	werner	36	{
43			struct listview_ctrl_s *c;
44
45			c = new struct listview_ctrl_s;
46	twoaday	133	if (!c)
47			BUG (NULL);
48	werner	36	c->cols = 0;
49			c->items = 0;
50	twoaday	133	c->ctrl = NULL;
51			c->hil = NULL;
52	twoaday	174	c->ext_chkbox = 0;
53	werner	36	*ctx = c;
54			return 0;
55	twoaday	174	}
56	werner	36
57
58			void
59	twoaday	133	listview_release (listview_ctrl_t ctx)
60	werner	36	{
61	twoaday	133	if (!ctx)
62			return;
63
64			ctx->cols = 0;
65			ctx->ctrl = NULL;
66			ctx->items = 0;
67			if (ctx->hil)
68			ImageList_Destroy (ctx->hil);
69			delete ctx;
70	werner	36	} /* listview_release */
71
72
73			int
74			listview_add_column (listview_ctrl_t ctx, listview_column_t col)
75			{
76			int rc = 0;
77			LV_COLUMN lvc;
78
79			memset( &lvc, 0, sizeof lvc );
80			lvc.mask = LVCF_TEXT \| LVCF_WIDTH \| LVCF_SUBITEM;
81			lvc.pszText = col->fieldname;
82			lvc.cx = col->width;
83			lvc.fmt = LVCFMT_LEFT;
84			lvc.iSubItem = col->pos;
85			if( ListView_InsertColumn (ctx->ctrl, col->pos, &lvc) == -1)
86			rc = 1;
87			ctx->cols++;
88			return rc;
89			} /* listview_add_column */
90
91
92			int
93			listview_add_item_pos (listview_ctrl_t ctx, int pos)
94			{
95			int rc = 0;
96			LV_ITEM lvi;
97
98			memset (&lvi, 0, sizeof lvi);
99			lvi.iItem = pos;
100	twoaday	133	if (ListView_InsertItem (ctx->ctrl, &lvi) != pos)
101			rc = -1;
102	werner	36	ctx->items++;
103			return rc;
104			}
105
106
107			int
108			listview_add_item( listview_ctrl_t ctx, const char *text )
109			{
110			int rc = 0;
111			LV_ITEM lvi;
112
113			memset( &lvi, 0, sizeof lvi );
114			lvi.mask = LVIF_TEXT;
115			lvi.pszText = (char *)text;
116			rc = ListView_InsertItem( ctx->ctrl, &lvi );
117			if( rc == -1 )
118			rc = 1;
119			ctx->items++;
120			return rc;
121			} /* listview_add_item */
122
123
124			int
125	twoaday	133	listview_add_item_image (listview_ctrl_t ctx, const char *text, int image)
126			{
127			int rc = 0;
128			LV_ITEM lvi;
129
130			memset( &lvi, 0, sizeof lvi );
131			lvi.mask = LVIF_TEXT \| LVIF_IMAGE;
132			lvi.pszText = (char *)text;
133			lvi.iImage = image;
134			rc = ListView_InsertItem (ctx->ctrl, &lvi);
135			if (rc == -1)
136			rc = 1;
137			ctx->items++;
138			return rc;
139			}
140
141
142			int
143	werner	36	listview_add_item2 (listview_ctrl_t ctx, const char text, void magic)
144			{
145			int rc = 0;
146	twoaday	139	LVITEM lvi;
147	werner	36
148	twoaday	139	memset (&lvi, 0, sizeof (lvi));
149	werner	36	lvi.mask = LVIF_TEXT \| LVIF_PARAM;
150			lvi.pszText = (char *)text;
151			lvi.lParam = (LPARAM)magic;
152	twoaday	139	rc = ListView_InsertItem (ctx->ctrl, &lvi);
153			if (rc == -1)
154	werner	36	rc = 1;
155			ctx->items++;
156			return rc;
157			} /* listview_add_item2 */
158
159
160			void*
161			listview_get_item2 (listview_ctrl_t ctx, int pos)
162			{
163			LVITEM lvi;
164
165			memset (&lvi, 0, sizeof lvi);
166			lvi.mask = LVIF_PARAM;
167			lvi.iItem = pos;
168			ListView_GetItem (ctx->ctrl, &lvi);
169			return (void*)lvi.lParam;
170			}
171
172			int
173			listview_set_item2 (listview_ctrl_t ctx, int pos, void *magic)
174			{
175			LVITEM lvi;
176
177			memset (&lvi, 0, sizeof (lvi));
178			lvi.mask = LVIF_PARAM;
179			lvi.iItem = pos;
180			lvi.lParam = (LPARAM)magic;
181			if (ListView_SetItem (ctx->ctrl, &lvi) == -1)
182			return 1;
183			return 0;
184			}
185
186
187			void
188			listview_add_sub_item( listview_ctrl_t ctx, int pos, int col, const char *text )
189			{
190			ListView_SetItemText( ctx->ctrl, pos, col, (char *)text );
191			} /* listview_add_sub_item */
192
193
194			int
195			listview_count_items( listview_ctrl_t ctx, int curr_sel )
196			{
197			int n;
198
199			n = curr_sel? ListView_GetSelectedCount( ctx->ctrl ) :
200			ListView_GetItemCount( ctx->ctrl );
201			return n;
202			} /* listview_count_items */
203
204
205			int
206	twoaday	129	listview_del_column (listview_ctrl_t ctx, int pos)
207			{
208			ctx->cols--;
209			return ListView_DeleteColumn (ctx->ctrl, pos)? 0 : 1;
210			}
211
212
213	twoaday	150	/* Delete a single item from @ctx at position @pos. */
214	twoaday	129	int
215	twoaday	150	listview_del_item (listview_ctrl_t ctx, int pos)
216	werner	36	{
217			int rc = 0;
218
219	twoaday	150	if (ListView_DeleteItem (ctx->ctrl, pos) == -1)
220	werner	36	rc = 1;
221			return rc;
222	twoaday	150	}
223	werner	36
224
225	twoaday	150	/* Delete all selected items in @ctx. */
226	werner	36	int
227	twoaday	150	listview_del_sel_items (listview_ctrl_t ctx)
228	werner	36	{
229			int i, n;
230
231			n = listview_count_items (ctx, 0);
232	twoaday	150	for (i = n; i > -1; i--) {
233			if (listview_get_item_state (ctx, i))
234			listview_del_item (ctx, i);
235	werner	36	}
236			return 0;
237	twoaday	150	}
238	werner	36
239
240			int
241	twoaday	150	listview_del_all_items (listview_ctrl_t ctx)
242	werner	36	{
243			int rc = 0;
244
245	twoaday	150	if (ListView_DeleteAllItems (ctx->ctrl) == FALSE)
246	werner	36	rc = 1;
247			return rc;
248	twoaday	150	}
249	werner	36
250
251	twoaday	174	/* Return if the given element is selected or if the ext
252			style is used, if the checkbox is activated. */
253	werner	36	int
254	twoaday	174	listview_get_item_state (listview_ctrl_t ctx, int pos)
255			{
256			int ret;
257			if (ctx->ext_chkbox)
258			ret = ListView_GetCheckState (ctx->ctrl, pos);
259			else
260			ret = ListView_GetItemState (ctx->ctrl, pos, LVIS_SELECTED);
261			return ret;
262			}
263	werner	36
264
265			int
266			listview_sort_items( listview_ctrl_t ctx, int sortby, listview_cmp sort_cb )
267			{
268			HWND hheader;
269			HDITEM hdi;
270			int idx;
271
272			ListView_SortItems (ctx->ctrl, sort_cb, sortby);
273			hheader = ListView_GetHeader (ctx->ctrl);
274			if (!hheader)
275			return 0;
276
277			/* Remove image from all header fields */
278			memset (&hdi, 0, sizeof(hdi));
279
280			for (int i=0; i < 7; i++) {
281			hdi.mask = HDI_FORMAT;
282			Header_GetItem (hheader, i, &hdi);
283			hdi.fmt &= ~HDF_IMAGE;
284			Header_SetItem (hheader, i, &hdi);
285			}
286
287			switch (sortby & ~KEYLIST_SORT_DESC) {
288			case KEY_SORT_USERID: idx = 0; break;
289			case KEY_SORT_KEYID: idx = 1; break;
290			case KEY_SORT_IS_SECRET: idx = 2; break;
291			case KEY_SORT_LEN: idx = 3; break;
292			case KEY_SORT_VALIDITY: idx = 5; break;
293			case KEY_SORT_OTRUST: idx = 6; break;
294			case KEY_SORT_CREATED: idx = 7; break;
295			case KEY_SORT_ALGO: idx = 8; break;
296			default: idx = 0; break;
297			}
298
299			/* Set image to currently sorted field */
300			memset (&hdi, 0, sizeof(hdi));
301			hdi.mask = HDI_IMAGE \| HDI_FORMAT;
302			Header_GetItem (hheader, idx, &hdi);
303			hdi.fmt \|= HDF_IMAGE \| HDF_BITMAP_ON_RIGHT;
304			hdi.iImage = imagelist_getindex((sortby & KEYLIST_SORT_DESC) ?
305			IMI_SORT_DOWNARROW : IMI_SORT_UPARROW);
306			Header_SetItem (hheader, idx, &hdi);
307			return 0;
308			} /* listview_sort_items */
309
310
311			int
312			listview_get_curr_pos( listview_ctrl_t ctx )
313			{
314			return ListView_GetNextItem( ctx->ctrl, -1, LVNI_SELECTED );
315			} /* listview_get_curr_pos */
316
317
318			int
319			listview_get_item_text (listview_ctrl_t ctx, int pos, int col, char *text,
320			int maxbytes)
321			{
322			if (pos == -1) {
323			pos = listview_get_curr_pos (ctx);
324			if (pos == -1)
325			return -1;
326			}
327			ListView_GetItemText (ctx->ctrl, pos, col, text, maxbytes);
328			return 0;
329			} /* listview_get_item_text */
330
331
332	twoaday	174	/* Use extended style with checkboxes for each item. */
333	werner	36	void
334	twoaday	174	listview_set_chkbox_style (listview_ctrl_t ctx)
335			{
336			ListView_SetExtendedListViewStyle (ctx->ctrl, LVS_EX_CHECKBOXES);
337			ctx->ext_chkbox = 1;
338			}
339
340
341			/* Use extended style to select the entire row. */
342			void
343			listview_set_ext_style (listview_ctrl_t ctx)
344	werner	36	{
345	twoaday	174	ListView_SetExtendedListViewStyle (ctx->ctrl, LVS_EX_FULLROWSELECT);
346			}
347	werner	36
348
349			int
350			listview_set_column_order( listview_ctrl_t ctx, int *array )
351			{
352			return ListView_SetColumnOrderArray( ctx->ctrl, ctx->cols, array );
353			} /* listview_set_column_order */
354
355
356			void
357			listview_select_all (listview_ctrl_t ctx)
358			{
359			ListView_SetItemState( ctx->ctrl, -1, LVIS_SELECTED, LVIS_SELECTED );
360			} /* listview_select_all */
361
362
363			void
364	twoaday	77	listview_deselect_all (listview_ctrl_t ctx)
365			{
366			ListView_SetItemState (ctx->ctrl, -1, ~LVNI_SELECTED, LVNI_SELECTED);
367			}
368
369
370			void
371	werner	36	listview_select_one (listview_ctrl_t ctx, int pos)
372			{
373			ListView_SetItemState (ctx->ctrl, pos, LVIS_SELECTED\|LVIS_FOCUSED, LVIS_FOCUSED\|LVIS_SELECTED);
374			}
375
376
377			void
378			listview_scroll (listview_ctrl_t ctx, int oldpos, int newpos)
379			{
380			const int size=14;
381
382			if (oldpos == -1)
383			oldpos = 0;
384			//log_box ("debug", 0, "oldpos=%d newpos=%d diff=%d", oldpos, newpos, newpos-oldpos);
385			ListView_Scroll (ctx->ctrl, 0, (newpos-oldpos)*size);
386			}
387
388
389			int
390			listview_find (listview_ctrl_t ctx, const char * str)
391			{
392			LVFINDINFO inf;
393			int pos;
394
395			memset (&inf, 0, sizeof (inf));
396			inf.flags = LVFI_STRING\|LVFI_PARTIAL;
397			inf.psz = str;
398			pos = ListView_FindItem (ctx->ctrl, -1, &inf);
399			return pos;
400			}
401
402	twoaday	129
403			void
404			listview_setview (listview_ctrl_t ctx, DWORD view)
405			{
406			DWORD style = GetWindowLong (ctx->ctrl, GWL_STYLE);
407			if ((style & LVS_TYPEMASK) != view)
408			SetWindowLong (ctx->ctrl, GWL_STYLE, (style & ~LVS_TYPEMASK) \| view);
409			}
410	twoaday	133
411
412			void
413	twoaday	181	listview_set_image_list (listview_ctrl_t ctx, int cx, int cy,
414			HICON *ico, DWORD nicons)
415	twoaday	133	{
416			HIMAGELIST hil;
417			DWORD i;
418
419	twoaday	181	if (cx == 0 \|\| cy == 0)
420			cx = cy = 16;
421
422			hil = ImageList_Create (cx, cy, ILC_COLOR8\|ILC_MASK, nicons, 1);
423	twoaday	144	ImageList_SetBkColor (hil, CLR_NONE);
424	twoaday	133	for (i=0; i < nicons; i++)
425	twoaday	144	ImageList_AddIcon (hil, ico[i]);
426			ListView_SetImageList (ctx->ctrl, hil, LVSIL_SMALL);
427	twoaday	133	}
428