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"


/* 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;

    memset (&tvi, 0, sizeof (tvi));
    memset (&ctx, 0, sizeof (ctx));
    for (u=key->uids; u; u = u->next) {
        if (u->revoked)
            continue;
        tvi.pszText = u->uid;
        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);
        for (s = u->signatures; s; s=s->next) {
            if (get_pubkey (s->keyid+8, &signer))
                continue;
            tvi.pszText = signer->uids->uid;
            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);
        }
    }
}


/* 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];

    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);
        _snprintf (inf, sizeof (inf)-1, _("Signature Tree for \"%s\""),
                   key->ctx->uids->uid);
        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
32
33	/* ID to display signature properties. */
34	#define _ID_SIGCTX_PROPS 65000
35
36
37	BOOL CALLBACK sigprops_dlg_proc (HWND dlg, UINT msg,
38	WPARAM wparam, LPARAM lparam);
39	BOOL CALLBACK
40	keysig_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam);
41
42	/* Initialize the signature tree based on the given key @key. */
43	static void
44	sigtree_load (HWND dlg, gpgme_key_t key)
45	{
46	TVITEM tvi;
47	TVINSERTSTRUCT ctx;
48	HTREEITEM uid;
49	gpgme_user_id_t u;
50	gpgme_key_sig_t s;
51	gpgme_key_t signer;
52
53	memset (&tvi, 0, sizeof (tvi));
54	memset (&ctx, 0, sizeof (ctx));
55	for (u=key->uids; u; u = u->next) {
56	if (u->revoked)
57	continue;
58	tvi.pszText = u->uid;
59	tvi.state = TVIS_BOLD;
60	tvi.mask = TVIF_TEXT;
61	tvi.iImage = 0;
62	tvi.iSelectedImage = 0;
63	ctx.hParent = TVI_ROOT;
64	ctx.item = tvi;
65	uid = TreeView_InsertItem (dlg, &ctx);
66	for (s = u->signatures; s; s=s->next) {
67	if (get_pubkey (s->keyid+8, &signer))
68	continue;
69	tvi.pszText = signer->uids->uid;
70	tvi.mask = TVIF_TEXT\|TVIF_IMAGE\|TVIF_SELECTEDIMAGE\|TVIF_PARAM;
71	tvi.iImage = 1;
72	tvi.iSelectedImage = 1;
73	tvi.lParam = (LPARAM)s;
74	ctx.hParent = uid;
75	ctx.item = tvi;
76	TreeView_InsertItem (dlg, &ctx);
77	}
78	}
79	}
80
81
82	/* Associate a signature list based on the icons @ico with
83	the treeview control @tree. */
84	HIMAGELIST
85	treeview_set_image_list (HWND tree, HICON *ico, DWORD nicons)
86	{
87	HIMAGELIST hil;
88	DWORD i;
89
90	hil = ImageList_Create (16, 16, ILC_COLOR8\|ILC_MASK, nicons, 1);
91	ImageList_SetBkColor (hil, CLR_NONE);
92	for (i=0; i < nicons; i++)
93	ImageList_AddIcon (hil, ico[i]);
94	TreeView_SetImageList (tree, hil, TVSIL_NORMAL);
95	return hil;
96	}
97
98
99	static void
100	create_popup (HWND dlg)
101	{
102	HMENU hm;
103	MENUITEMINFO mi;
104	POINT p;
105	char *s;
106
107	hm = CreatePopupMenu ();
108	if (!hm)
109	BUG( NULL );
110	memset (&mi, 0, sizeof mi);
111	mi.cbSize = sizeof mi;
112	s = (char *)_("Signature &Properties");
113	mi.fType = MF_STRING;
114	mi.dwTypeData = s;
115	mi.cch = strlen (s);
116	mi.fMask = MIIM_DATA \| MIIM_ID \| MIIM_TYPE;
117	mi.wID = _ID_SIGCTX_PROPS;
118	InsertMenuItem (hm, 0, FALSE, &mi);
119	GetCursorPos (&p);
120	TrackPopupMenu (hm, 0, p.x, p.y, 0, dlg, NULL);
121	DestroyMenu (hm);
122	}
123
124
125	static void
126	show_sigprops (HWND dlg)
127	{
128	HWND tree;
129	HTREEITEM hti;
130	TVITEM tvi;
131
132	memset (&tvi, 0, sizeof (tvi));
133	tree = GetDlgItem (dlg, IDC_VKEYSIG_TREE);
134	hti = TreeView_GetSelection (tree);
135	tvi.mask = TVIF_PARAM;
136	tvi.hItem = hti;
137	TreeView_GetItem (tree, &tvi);
138	if (tvi.lParam != 0)
139	DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
140	sigprops_dlg_proc, tvi.lParam);
141	}
142
143
144	/* Dialog box procedure for the tree based signature listing. */
145	BOOL CALLBACK
146	sigtree_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
147	{
148	static winpt_key_t key;
149	static HWND tree;
150	static HIMAGELIST hil;
151	HICON ico[2];
152	NMHDR *nft;
153	char inf[256];
154
155	switch (msg) {
156	case WM_INITDIALOG:
157	key = (winpt_key_t)lparam;
158	if (!key)
159	BUG (0);
160	ico[0] = LoadIcon (glob_hinst, (LPCTSTR)IDI_USERID);
161	ico[1] = LoadIcon (glob_hinst, (LPCTSTR)IDI_KEY_SIG);
162	tree = GetDlgItem (dlg, IDC_VKEYSIG_TREE);
163	hil = treeview_set_image_list (tree, ico, 2);
164	sigtree_load (tree, key->ctx);
165	_snprintf (inf, sizeof (inf)-1, _("Signature Tree for \"%s\""),
166	key->ctx->uids->uid);
167	SetDlgItemText (dlg, IDC_VKEYSIG_EDIT, _("Edit..."));
168	SetWindowText (dlg, inf);
169	SetForegroundWindow (dlg);
170	break;
171
172	case WM_DESTROY:
173	ImageList_Destroy (hil);
174	break;
175
176	case WM_NOTIFY:
177	nft = (NMHDR*)lparam;
178	if (nft->code == NM_DBLCLK)
179	show_sigprops (dlg);
180	else if (nft->code == NM_RCLICK)
181	create_popup (dlg);
182	break;
183
184	case WM_COMMAND:
185	switch (LOWORD (wparam)) {
186	case _ID_SIGCTX_PROPS:
187	show_sigprops (dlg);
188	break;
189
190	case IDOK:
191	EndDialog (dlg, 1);
192	break;
193
194	case IDCANCEL:
195	EndDialog (dlg, 0);
196	break;
197
198	case IDC_VKEYSIG_EDIT:
199	DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYSIG, dlg,
200	keysig_dlg_proc, (LPARAM)key);
201	}
202	break;
203	}
204
205	return FALSE;
206	}