trunk/Src/wptSigTreeDlg.cpp

/* wptSigTreeDlg.cpp - List signatures in a tree view
 *      Copyright (C) 2006 Timo Schulz
 *
 * 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
 */

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

#include "resource.h"
#include "wptGPG.h"
#include "wptNLS.h"
#include "wptVersion.h"
#include "wptTypes.h"
#include "wptCommonCtl.h"
#include "wptContext.h"
#include "wptUTF8.h"


/* ID to display signature properties. */
#define _ID_SIGCTX_PROPS 65000


BOOL CALLBACK sigprops_dlg_proc (HWND dlg, UINT msg, 
                                 WPARAM wparam, LPARAM lparam);
BOOL CALLBACK keysig_dlg_proc (HWND dlg, UINT msg, 
                               WPARAM wparam, LPARAM lparam);

/* Initialize the signature tree based on the given key @key. */
static void
sigtree_load (HWND dlg, gpgme_key_t key)
{
    TVITEM tvi;
    TVINSERTSTRUCT ctx;
    HTREEITEM uid;
    gpgme_user_id_t u;
    gpgme_key_sig_t s;
    gpgme_key_t signer;
    char *p;

    memset (&tvi, 0, sizeof (tvi));
    memset (&ctx, 0, sizeof (ctx));
    for (u=key->uids; u; u = u->next) {
        if (u->revoked)
            continue;
        p = utf8_to_native (u->uid);
        tvi.pszText = p;
        tvi.state = TVIS_BOLD;
        tvi.mask = TVIF_TEXT;
        tvi.iImage = 0;
        tvi.iSelectedImage = 0;
        ctx.hParent = TVI_ROOT;
        ctx.item = tvi;
        uid = TreeView_InsertItem (dlg, &ctx);
        safe_free (p);
        for (s = u->signatures; s; s=s->next) {
            if (get_pubkey (s->keyid+8, &signer))
                continue;
            p = utf8_to_native (signer->uids->uid);
            tvi.pszText = p;
            tvi.mask = TVIF_TEXT|TVIF_IMAGE|TVIF_SELECTEDIMAGE|TVIF_PARAM;
            tvi.iImage = 1;
            tvi.iSelectedImage = 1;
            tvi.lParam = (LPARAM)s;
            ctx.hParent = uid;
            ctx.item = tvi;
            TreeView_InsertItem (dlg, &ctx);
            safe_free (p);
        }
    }
}


/* Associate a signature list based on the icons @ico with
   the treeview control @tree. */
HIMAGELIST
treeview_set_image_list (HWND tree, HICON *ico, DWORD nicons)
{
    HIMAGELIST hil;
    DWORD i;

    hil = ImageList_Create (16, 16, ILC_COLOR8|ILC_MASK, nicons, 1);
    ImageList_SetBkColor (hil, CLR_NONE);
    for (i=0; i < nicons; i++)
        ImageList_AddIcon (hil, ico[i]);    
    TreeView_SetImageList (tree, hil, TVSIL_NORMAL);
    return hil;
}


static void
create_popup (HWND dlg)
{
    HMENU hm;
    MENUITEMINFO mi;
    POINT p;
    char *s;

    hm = CreatePopupMenu ();
    if (!hm)
        BUG( NULL );
    memset (&mi, 0, sizeof mi);
    mi.cbSize = sizeof mi;
    s = (char *)_("Signature &Properties");
    mi.fType = MF_STRING;
    mi.dwTypeData = s;
    mi.cch = strlen (s);
    mi.fMask = MIIM_DATA | MIIM_ID | MIIM_TYPE;
    mi.wID = _ID_SIGCTX_PROPS;
    InsertMenuItem (hm, 0, FALSE, &mi);
    GetCursorPos (&p);
    TrackPopupMenu (hm, 0, p.x, p.y, 0, dlg, NULL);
    DestroyMenu (hm);
}


static void
show_sigprops (HWND dlg)
{
    HWND tree;
    HTREEITEM hti;
    TVITEM tvi;

    memset (&tvi, 0, sizeof (tvi));
    tree = GetDlgItem (dlg, IDC_VKEYSIG_TREE);
    hti = TreeView_GetSelection (tree);
    tvi.mask = TVIF_PARAM;
    tvi.hItem = hti;
    TreeView_GetItem (tree, &tvi);
    if (tvi.lParam != 0)
        DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
        sigprops_dlg_proc, tvi.lParam);
}


/* Dialog box procedure for the tree based signature listing. */
BOOL CALLBACK
sigtree_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static winpt_key_t key;
    static HWND tree;
    static HIMAGELIST hil;
    HICON ico[2];
    NMHDR *nft;
    char inf[256], *p;

    switch (msg) {
    case WM_INITDIALOG:
        key = (winpt_key_t)lparam;
        if (!key)
            BUG (0);
        ico[0] = LoadIcon (glob_hinst, (LPCTSTR)IDI_USERID);
        ico[1] = LoadIcon (glob_hinst, (LPCTSTR)IDI_KEY_SIG);
        tree = GetDlgItem (dlg, IDC_VKEYSIG_TREE);
        hil = treeview_set_image_list (tree, ico, 2);
        sigtree_load (tree, key->ctx);
        p = utf8_to_native (key->ctx->uids->uid);
        _snprintf (inf, sizeof (inf)-1, _("Signature Tree for \"%s\""), p);
        safe_free (p);
        SetDlgItemText (dlg, IDC_VKEYSIG_EDIT, _("Edit..."));
        SetWindowText (dlg, inf);
        SetForegroundWindow (dlg);
        break;

    case WM_DESTROY:
        ImageList_Destroy (hil);
        break;

    case WM_NOTIFY:
        nft = (NMHDR*)lparam;
        if (nft->code == NM_DBLCLK)
            show_sigprops (dlg);
        else if (nft->code == NM_RCLICK)
            create_popup (dlg);
        break;

    case WM_COMMAND:
        switch (LOWORD (wparam)) {
        case _ID_SIGCTX_PROPS:
            show_sigprops (dlg);
            break;

        case IDOK:
            EndDialog (dlg, 1);
            break;

        case IDCANCEL:
            EndDialog (dlg, 0);
            break;

        case IDC_VKEYSIG_EDIT:
            DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYSIG, dlg,
                            keysig_dlg_proc, (LPARAM)key);
        }
        break;
    }

    return FALSE;
}
1	/* wptSigTreeDlg.cpp - List signatures in a tree view
2	* Copyright (C) 2006 Timo Schulz
3	*
4	* This file is part of WinPT.
5	*
6	* WinPT is free software; you can redistribute it and/or modify
7	* it under the terms of the GNU General Public License as published by
8	* the Free Software Foundation; either version 2 of the License, or
9	* (at your option) any later version.
10	*
11	* WinPT is distributed in the hope that it will be useful,
12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	* GNU General Public License for more details.
15	*
16	* You should have received a copy of the GNU General Public License
17	* along with WinPT; if not, write to the Free Software Foundation,
18	* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
19	*/
20
21	#include <windows.h>
22	#include <commctrl.h>
23
24	#include "resource.h"
25	#include "wptGPG.h"
26	#include "wptNLS.h"
27	#include "wptVersion.h"
28	#include "wptTypes.h"
29	#include "wptCommonCtl.h"
30	#include "wptContext.h"
31	#include "wptUTF8.h"
32
33
34	/* ID to display signature properties. */
35	#define _ID_SIGCTX_PROPS 65000
36
37
38	BOOL CALLBACK sigprops_dlg_proc (HWND dlg, UINT msg,
39	WPARAM wparam, LPARAM lparam);
40	BOOL CALLBACK keysig_dlg_proc (HWND dlg, UINT msg,
41	WPARAM wparam, LPARAM lparam);
42
43	/* Initialize the signature tree based on the given key @key. */
44	static void
45	sigtree_load (HWND dlg, gpgme_key_t key)
46	{
47	TVITEM tvi;
48	TVINSERTSTRUCT ctx;
49	HTREEITEM uid;
50	gpgme_user_id_t u;
51	gpgme_key_sig_t s;
52	gpgme_key_t signer;
53	char *p;
54
55	memset (&tvi, 0, sizeof (tvi));
56	memset (&ctx, 0, sizeof (ctx));
57	for (u=key->uids; u; u = u->next) {
58	if (u->revoked)
59	continue;
60	p = utf8_to_native (u->uid);
61	tvi.pszText = p;
62	tvi.state = TVIS_BOLD;
63	tvi.mask = TVIF_TEXT;
64	tvi.iImage = 0;
65	tvi.iSelectedImage = 0;
66	ctx.hParent = TVI_ROOT;
67	ctx.item = tvi;
68	uid = TreeView_InsertItem (dlg, &ctx);
69	safe_free (p);
70	for (s = u->signatures; s; s=s->next) {
71	if (get_pubkey (s->keyid+8, &signer))
72	continue;
73	p = utf8_to_native (signer->uids->uid);
74	tvi.pszText = p;
75	tvi.mask = TVIF_TEXT\|TVIF_IMAGE\|TVIF_SELECTEDIMAGE\|TVIF_PARAM;
76	tvi.iImage = 1;
77	tvi.iSelectedImage = 1;
78	tvi.lParam = (LPARAM)s;
79	ctx.hParent = uid;
80	ctx.item = tvi;
81	TreeView_InsertItem (dlg, &ctx);
82	safe_free (p);
83	}
84	}
85	}
86
87
88	/* Associate a signature list based on the icons @ico with
89	the treeview control @tree. */
90	HIMAGELIST
91	treeview_set_image_list (HWND tree, HICON *ico, DWORD nicons)
92	{
93	HIMAGELIST hil;
94	DWORD i;
95
96	hil = ImageList_Create (16, 16, ILC_COLOR8\|ILC_MASK, nicons, 1);
97	ImageList_SetBkColor (hil, CLR_NONE);
98	for (i=0; i < nicons; i++)
99	ImageList_AddIcon (hil, ico[i]);
100	TreeView_SetImageList (tree, hil, TVSIL_NORMAL);
101	return hil;
102	}
103
104
105	static void
106	create_popup (HWND dlg)
107	{
108	HMENU hm;
109	MENUITEMINFO mi;
110	POINT p;
111	char *s;
112
113	hm = CreatePopupMenu ();
114	if (!hm)
115	BUG( NULL );
116	memset (&mi, 0, sizeof mi);
117	mi.cbSize = sizeof mi;
118	s = (char *)_("Signature &Properties");
119	mi.fType = MF_STRING;
120	mi.dwTypeData = s;
121	mi.cch = strlen (s);
122	mi.fMask = MIIM_DATA \| MIIM_ID \| MIIM_TYPE;
123	mi.wID = _ID_SIGCTX_PROPS;
124	InsertMenuItem (hm, 0, FALSE, &mi);
125	GetCursorPos (&p);
126	TrackPopupMenu (hm, 0, p.x, p.y, 0, dlg, NULL);
127	DestroyMenu (hm);
128	}
129
130
131	static void
132	show_sigprops (HWND dlg)
133	{
134	HWND tree;
135	HTREEITEM hti;
136	TVITEM tvi;
137
138	memset (&tvi, 0, sizeof (tvi));
139	tree = GetDlgItem (dlg, IDC_VKEYSIG_TREE);
140	hti = TreeView_GetSelection (tree);
141	tvi.mask = TVIF_PARAM;
142	tvi.hItem = hti;
143	TreeView_GetItem (tree, &tvi);
144	if (tvi.lParam != 0)
145	DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
146	sigprops_dlg_proc, tvi.lParam);
147	}
148
149
150	/* Dialog box procedure for the tree based signature listing. */
151	BOOL CALLBACK
152	sigtree_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
153	{
154	static winpt_key_t key;
155	static HWND tree;
156	static HIMAGELIST hil;
157	HICON ico[2];
158	NMHDR *nft;
159	char inf[256], *p;
160
161	switch (msg) {
162	case WM_INITDIALOG:
163	key = (winpt_key_t)lparam;
164	if (!key)
165	BUG (0);
166	ico[0] = LoadIcon (glob_hinst, (LPCTSTR)IDI_USERID);
167	ico[1] = LoadIcon (glob_hinst, (LPCTSTR)IDI_KEY_SIG);
168	tree = GetDlgItem (dlg, IDC_VKEYSIG_TREE);
169	hil = treeview_set_image_list (tree, ico, 2);
170	sigtree_load (tree, key->ctx);
171	p = utf8_to_native (key->ctx->uids->uid);
172	_snprintf (inf, sizeof (inf)-1, _("Signature Tree for \"%s\""), p);
173	safe_free (p);
174	SetDlgItemText (dlg, IDC_VKEYSIG_EDIT, _("Edit..."));
175	SetWindowText (dlg, inf);
176	SetForegroundWindow (dlg);
177	break;
178
179	case WM_DESTROY:
180	ImageList_Destroy (hil);
181	break;
182
183	case WM_NOTIFY:
184	nft = (NMHDR*)lparam;
185	if (nft->code == NM_DBLCLK)
186	show_sigprops (dlg);
187	else if (nft->code == NM_RCLICK)
188	create_popup (dlg);
189	break;
190
191	case WM_COMMAND:
192	switch (LOWORD (wparam)) {
193	case _ID_SIGCTX_PROPS:
194	show_sigprops (dlg);
195	break;
196
197	case IDOK:
198	EndDialog (dlg, 1);
199	break;
200
201	case IDCANCEL:
202	EndDialog (dlg, 0);
203	break;
204
205	case IDC_VKEYSIG_EDIT:
206	DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYSIG, dlg,
207	keysig_dlg_proc, (LPARAM)key);
208	}
209	break;
210	}
211
212	return FALSE;
213	}