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 "wptUTF8.h"
#include "resource.h"


void
listview_new (listview_ctrl_t *ctx, HWND ctrl)
{
    struct listview_ctrl_s *c;

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


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;
}


int
listview_set_column_width (listview_ctrl_t ctx, int col, int width)
{
    LVCOLUMN lvc;

    memset (&lvc, 0, sizeof (lvc));
    lvc.mask = LVCF_WIDTH;
    lvc.cx = width;
    ListView_SetColumn (ctx->ctrl, col, &lvc);
    return 0;
}


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;
}


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;
}


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;
}


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);
}


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;
}


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 the index of the selected item.
   Support both selections and checkboxes. */
int
listview_get_selected_item (listview_ctrl_t lv)
{
    int pos, i;
    
    pos = listview_get_curr_pos (lv);
    if (pos != -1)
        return pos;
    for (i=0; i < listview_count_items (lv, 0); i++) {
        if (listview_get_item_state (lv, i))
            return i;
    }
    return -1;
}


/* 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;
    if (!ctx->ext_chkbox)
        hdi.iImage = imagelist_getindex((sortby & KEYLIST_SORT_DESC) ? 
                                        IMI_SORT_DOWNARROW : IMI_SORT_UPARROW);
    else
        hdi.iImage = (sortby & KEYLIST_SORT_DESC)? 2 : 3;
    Header_SetItem (hheader, idx, &hdi);
    return 0;
}


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


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;
}


/* 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 );
}


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


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;

    /* XXX: allow to make a substring search. */
    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	twoaday	204	#include "wptUTF8.h"
38	werner	47	#include "resource.h"
39	werner	36
40
41	twoaday	208	void
42			listview_new (listview_ctrl_t *ctx, HWND ctrl)
43	werner	36	{
44			struct listview_ctrl_s *c;
45
46			c = new struct listview_ctrl_s;
47	twoaday	133	if (!c)
48			BUG (NULL);
49	werner	36	c->cols = 0;
50			c->items = 0;
51	twoaday	208	c->ctrl = ctrl? ctrl : NULL;
52	twoaday	133	c->hil = NULL;
53	twoaday	174	c->ext_chkbox = 0;
54	werner	36	*ctx = c;
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	twoaday	193	}
71	werner	36
72
73			int
74	twoaday	193	listview_set_column_width (listview_ctrl_t ctx, int col, int width)
75			{
76			LVCOLUMN lvc;
77
78			memset (&lvc, 0, sizeof (lvc));
79			lvc.mask = LVCF_WIDTH;
80			lvc.cx = width;
81			ListView_SetColumn (ctx->ctrl, col, &lvc);
82			return 0;
83			}
84
85
86			int
87	werner	36	listview_add_column (listview_ctrl_t ctx, listview_column_t col)
88			{
89			int rc = 0;
90			LV_COLUMN lvc;
91
92			memset( &lvc, 0, sizeof lvc );
93			lvc.mask = LVCF_TEXT \| LVCF_WIDTH \| LVCF_SUBITEM;
94			lvc.pszText = col->fieldname;
95			lvc.cx = col->width;
96			lvc.fmt = LVCFMT_LEFT;
97			lvc.iSubItem = col->pos;
98			if( ListView_InsertColumn (ctx->ctrl, col->pos, &lvc) == -1)
99			rc = 1;
100			ctx->cols++;
101			return rc;
102	twoaday	200	}
103	werner	36
104
105			int
106			listview_add_item_pos (listview_ctrl_t ctx, int pos)
107			{
108			int rc = 0;
109			LV_ITEM lvi;
110
111			memset (&lvi, 0, sizeof lvi);
112			lvi.iItem = pos;
113	twoaday	133	if (ListView_InsertItem (ctx->ctrl, &lvi) != pos)
114			rc = -1;
115	werner	36	ctx->items++;
116			return rc;
117			}
118
119
120			int
121			listview_add_item( listview_ctrl_t ctx, const char *text )
122			{
123			int rc = 0;
124			LV_ITEM lvi;
125
126			memset( &lvi, 0, sizeof lvi );
127			lvi.mask = LVIF_TEXT;
128			lvi.pszText = (char *)text;
129			rc = ListView_InsertItem( ctx->ctrl, &lvi );
130			if( rc == -1 )
131			rc = 1;
132			ctx->items++;
133			return rc;
134	twoaday	200	}
135	werner	36
136
137			int
138	twoaday	133	listview_add_item_image (listview_ctrl_t ctx, const char *text, int image)
139			{
140			int rc = 0;
141			LV_ITEM lvi;
142
143			memset( &lvi, 0, sizeof lvi );
144			lvi.mask = LVIF_TEXT \| LVIF_IMAGE;
145			lvi.pszText = (char *)text;
146			lvi.iImage = image;
147			rc = ListView_InsertItem (ctx->ctrl, &lvi);
148			if (rc == -1)
149			rc = 1;
150			ctx->items++;
151			return rc;
152			}
153
154
155			int
156	werner	36	listview_add_item2 (listview_ctrl_t ctx, const char text, void magic)
157			{
158			int rc = 0;
159	twoaday	139	LVITEM lvi;
160	werner	36
161	twoaday	139	memset (&lvi, 0, sizeof (lvi));
162	werner	36	lvi.mask = LVIF_TEXT \| LVIF_PARAM;
163			lvi.pszText = (char *)text;
164			lvi.lParam = (LPARAM)magic;
165	twoaday	139	rc = ListView_InsertItem (ctx->ctrl, &lvi);
166			if (rc == -1)
167	werner	36	rc = 1;
168			ctx->items++;
169			return rc;
170	twoaday	200	}
171	werner	36
172
173			void*
174			listview_get_item2 (listview_ctrl_t ctx, int pos)
175			{
176			LVITEM lvi;
177
178			memset (&lvi, 0, sizeof lvi);
179			lvi.mask = LVIF_PARAM;
180			lvi.iItem = pos;
181			ListView_GetItem (ctx->ctrl, &lvi);
182			return (void*)lvi.lParam;
183			}
184
185			int
186			listview_set_item2 (listview_ctrl_t ctx, int pos, void *magic)
187			{
188			LVITEM lvi;
189
190			memset (&lvi, 0, sizeof (lvi));
191			lvi.mask = LVIF_PARAM;
192			lvi.iItem = pos;
193			lvi.lParam = (LPARAM)magic;
194			if (ListView_SetItem (ctx->ctrl, &lvi) == -1)
195			return 1;
196			return 0;
197			}
198
199
200			void
201	twoaday	204	listview_add_sub_item (listview_ctrl_t ctx, int pos, int col, const char *text)
202			{
203	twoaday	205	ListView_SetItemText (ctx->ctrl, pos, col, (char*)text);
204	twoaday	200	}
205	werner	36
206
207			int
208			listview_count_items( listview_ctrl_t ctx, int curr_sel )
209			{
210			int n;
211
212			n = curr_sel? ListView_GetSelectedCount( ctx->ctrl ) :
213			ListView_GetItemCount( ctx->ctrl );
214			return n;
215	twoaday	200	}
216	werner	36
217
218			int
219	twoaday	129	listview_del_column (listview_ctrl_t ctx, int pos)
220			{
221			ctx->cols--;
222			return ListView_DeleteColumn (ctx->ctrl, pos)? 0 : 1;
223			}
224
225
226	twoaday	150	/* Delete a single item from @ctx at position @pos. */
227	twoaday	129	int
228	twoaday	150	listview_del_item (listview_ctrl_t ctx, int pos)
229	werner	36	{
230			int rc = 0;
231
232	twoaday	150	if (ListView_DeleteItem (ctx->ctrl, pos) == -1)
233	werner	36	rc = 1;
234			return rc;
235	twoaday	150	}
236	werner	36
237
238	twoaday	150	/* Delete all selected items in @ctx. */
239	werner	36	int
240	twoaday	150	listview_del_sel_items (listview_ctrl_t ctx)
241	werner	36	{
242			int i, n;
243
244			n = listview_count_items (ctx, 0);
245	twoaday	150	for (i = n; i > -1; i--) {
246			if (listview_get_item_state (ctx, i))
247			listview_del_item (ctx, i);
248	werner	36	}
249			return 0;
250	twoaday	150	}
251	werner	36
252
253			int
254	twoaday	150	listview_del_all_items (listview_ctrl_t ctx)
255	werner	36	{
256			int rc = 0;
257
258	twoaday	150	if (ListView_DeleteAllItems (ctx->ctrl) == FALSE)
259	werner	36	rc = 1;
260			return rc;
261	twoaday	150	}
262	werner	36
263
264	twoaday	193	/* Return the index of the selected item.
265			Support both selections and checkboxes. */
266			int
267			listview_get_selected_item (listview_ctrl_t lv)
268			{
269			int pos, i;
270
271			pos = listview_get_curr_pos (lv);
272			if (pos != -1)
273			return pos;
274			for (i=0; i < listview_count_items (lv, 0); i++) {
275			if (listview_get_item_state (lv, i))
276			return i;
277			}
278			return -1;
279			}
280
281
282	twoaday	174	/* Return if the given element is selected or if the ext
283			style is used, if the checkbox is activated. */
284	werner	36	int
285	twoaday	174	listview_get_item_state (listview_ctrl_t ctx, int pos)
286			{
287			int ret;
288			if (ctx->ext_chkbox)
289			ret = ListView_GetCheckState (ctx->ctrl, pos);
290			else
291			ret = ListView_GetItemState (ctx->ctrl, pos, LVIS_SELECTED);
292			return ret;
293			}
294	werner	36
295
296			int
297	twoaday	236	listview_sort_items (listview_ctrl_t ctx, int sortby, listview_cmp sort_cb)
298	werner	36	{
299			HWND hheader;
300			HDITEM hdi;
301			int idx;
302
303			ListView_SortItems (ctx->ctrl, sort_cb, sortby);
304			hheader = ListView_GetHeader (ctx->ctrl);
305			if (!hheader)
306			return 0;
307
308			/* Remove image from all header fields */
309			memset (&hdi, 0, sizeof(hdi));
310
311			for (int i=0; i < 7; i++) {
312			hdi.mask = HDI_FORMAT;
313			Header_GetItem (hheader, i, &hdi);
314			hdi.fmt &= ~HDF_IMAGE;
315			Header_SetItem (hheader, i, &hdi);
316			}
317
318			switch (sortby & ~KEYLIST_SORT_DESC) {
319			case KEY_SORT_USERID: idx = 0; break;
320			case KEY_SORT_KEYID: idx = 1; break;
321			case KEY_SORT_IS_SECRET: idx = 2; break;
322			case KEY_SORT_LEN: idx = 3; break;
323			case KEY_SORT_VALIDITY: idx = 5; break;
324			case KEY_SORT_OTRUST: idx = 6; break;
325			case KEY_SORT_CREATED: idx = 7; break;
326			case KEY_SORT_ALGO: idx = 8; break;
327			default: idx = 0; break;
328			}
329
330			/* Set image to currently sorted field */
331			memset (&hdi, 0, sizeof(hdi));
332			hdi.mask = HDI_IMAGE \| HDI_FORMAT;
333	twoaday	236	Header_GetItem (hheader, idx, &hdi);
334	werner	36	hdi.fmt \|= HDF_IMAGE \| HDF_BITMAP_ON_RIGHT;
335	twoaday	236	if (!ctx->ext_chkbox)
336			hdi.iImage = imagelist_getindex((sortby & KEYLIST_SORT_DESC) ?
337			IMI_SORT_DOWNARROW : IMI_SORT_UPARROW);
338			else
339			hdi.iImage = (sortby & KEYLIST_SORT_DESC)? 2 : 3;
340	werner	36	Header_SetItem (hheader, idx, &hdi);
341			return 0;
342	twoaday	200	}
343	werner	36
344
345			int
346			listview_get_curr_pos( listview_ctrl_t ctx )
347			{
348			return ListView_GetNextItem( ctx->ctrl, -1, LVNI_SELECTED );
349	twoaday	200	}
350	werner	36
351
352			int
353			listview_get_item_text (listview_ctrl_t ctx, int pos, int col, char *text,
354			int maxbytes)
355			{
356			if (pos == -1) {
357			pos = listview_get_curr_pos (ctx);
358			if (pos == -1)
359			return -1;
360			}
361			ListView_GetItemText (ctx->ctrl, pos, col, text, maxbytes);
362			return 0;
363	twoaday	200	}
364	werner	36
365
366	twoaday	174	/* Use extended style with checkboxes for each item. */
367	werner	36	void
368	twoaday	174	listview_set_chkbox_style (listview_ctrl_t ctx)
369			{
370			ListView_SetExtendedListViewStyle (ctx->ctrl, LVS_EX_CHECKBOXES);
371			ctx->ext_chkbox = 1;
372			}
373
374
375			/* Use extended style to select the entire row. */
376			void
377			listview_set_ext_style (listview_ctrl_t ctx)
378	werner	36	{
379	twoaday	174	ListView_SetExtendedListViewStyle (ctx->ctrl, LVS_EX_FULLROWSELECT);
380			}
381	werner	36
382
383			int
384			listview_set_column_order( listview_ctrl_t ctx, int *array )
385			{
386			return ListView_SetColumnOrderArray( ctx->ctrl, ctx->cols, array );
387	twoaday	200	}
388	werner	36
389
390			void
391			listview_select_all (listview_ctrl_t ctx)
392			{
393			ListView_SetItemState( ctx->ctrl, -1, LVIS_SELECTED, LVIS_SELECTED );
394	twoaday	200	}
395	werner	36
396
397			void
398	twoaday	77	listview_deselect_all (listview_ctrl_t ctx)
399			{
400			ListView_SetItemState (ctx->ctrl, -1, ~LVNI_SELECTED, LVNI_SELECTED);
401			}
402
403
404			void
405	werner	36	listview_select_one (listview_ctrl_t ctx, int pos)
406			{
407			ListView_SetItemState (ctx->ctrl, pos, LVIS_SELECTED\|LVIS_FOCUSED, LVIS_FOCUSED\|LVIS_SELECTED);
408			}
409
410
411			void
412			listview_scroll (listview_ctrl_t ctx, int oldpos, int newpos)
413			{
414			const int size=14;
415
416			if (oldpos == -1)
417			oldpos = 0;
418			//log_box ("debug", 0, "oldpos=%d newpos=%d diff=%d", oldpos, newpos, newpos-oldpos);
419			ListView_Scroll (ctx->ctrl, 0, (newpos-oldpos)*size);
420			}
421
422
423			int
424	twoaday	207	listview_find (listview_ctrl_t ctx, const char *str)
425	werner	36	{
426			LVFINDINFO inf;
427			int pos;
428
429	twoaday	207	/* XXX: allow to make a substring search. */
430	werner	36	memset (&inf, 0, sizeof (inf));
431			inf.flags = LVFI_STRING\|LVFI_PARTIAL;
432			inf.psz = str;
433			pos = ListView_FindItem (ctx->ctrl, -1, &inf);
434			return pos;
435			}
436
437	twoaday	129
438			void
439			listview_setview (listview_ctrl_t ctx, DWORD view)
440			{
441			DWORD style = GetWindowLong (ctx->ctrl, GWL_STYLE);
442			if ((style & LVS_TYPEMASK) != view)
443			SetWindowLong (ctx->ctrl, GWL_STYLE, (style & ~LVS_TYPEMASK) \| view);
444			}
445	twoaday	133
446
447			void
448	twoaday	181	listview_set_image_list (listview_ctrl_t ctx, int cx, int cy,
449			HICON *ico, DWORD nicons)
450	twoaday	133	{
451			HIMAGELIST hil;
452			DWORD i;
453
454	twoaday	181	if (cx == 0 \|\| cy == 0)
455			cx = cy = 16;
456
457			hil = ImageList_Create (cx, cy, ILC_COLOR8\|ILC_MASK, nicons, 1);
458	twoaday	144	ImageList_SetBkColor (hil, CLR_NONE);
459	twoaday	133	for (i=0; i < nicons; i++)
460	twoaday	144	ImageList_AddIcon (hil, ico[i]);
461			ListView_SetImageList (ctx->ctrl, hil, LVSIL_SMALL);
462	twoaday	133	}