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;
        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;
            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];

    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	twoaday	176	/* wptSigTreeDlg.cpp - List signatures in a tree view
2	twoaday	175	* 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	twoaday	176	#include "wptVersion.h"
28			#include "wptTypes.h"
29			#include "wptCommonCtl.h"
30			#include "wptContext.h"
31	twoaday	188	#include "wptUTF8.h"
32	twoaday	175
33	twoaday	180
34			/* ID to display signature properties. */
35			#define _ID_SIGCTX_PROPS 65000
36
37
38	twoaday	176	BOOL CALLBACK sigprops_dlg_proc (HWND dlg, UINT msg,
39			WPARAM wparam, LPARAM lparam);
40	twoaday	188	BOOL CALLBACK keysig_dlg_proc (HWND dlg, UINT msg,
41			WPARAM wparam, LPARAM lparam);
42	twoaday	176
43	twoaday	175	/* 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	twoaday	188	char *p;
54	twoaday	175
55			memset (&tvi, 0, sizeof (tvi));
56			memset (&ctx, 0, sizeof (ctx));
57			for (u=key->uids; u; u = u->next) {
58	twoaday	176	if (u->revoked)
59			continue;
60	twoaday	175	tvi.pszText = u->uid;
61			tvi.state = TVIS_BOLD;
62	twoaday	176	tvi.mask = TVIF_TEXT;
63			tvi.iImage = 0;
64			tvi.iSelectedImage = 0;
65	twoaday	175	ctx.hParent = TVI_ROOT;
66			ctx.item = tvi;
67			uid = TreeView_InsertItem (dlg, &ctx);
68			for (s = u->signatures; s; s=s->next) {
69			if (get_pubkey (s->keyid+8, &signer))
70			continue;
71	twoaday	188	p = utf8_to_native (signer->uids->uid);
72			tvi.pszText = p;
73	twoaday	176	tvi.mask = TVIF_TEXT\|TVIF_IMAGE\|TVIF_SELECTEDIMAGE\|TVIF_PARAM;
74			tvi.iImage = 1;
75			tvi.iSelectedImage = 1;
76			tvi.lParam = (LPARAM)s;
77	twoaday	175	ctx.hParent = uid;
78			ctx.item = tvi;
79			TreeView_InsertItem (dlg, &ctx);
80	twoaday	188	safe_free (p);
81	twoaday	175	}
82			}
83			}
84
85
86	twoaday	176	/* Associate a signature list based on the icons @ico with
87			the treeview control @tree. */
88			HIMAGELIST
89			treeview_set_image_list (HWND tree, HICON *ico, DWORD nicons)
90			{
91			HIMAGELIST hil;
92			DWORD i;
93
94			hil = ImageList_Create (16, 16, ILC_COLOR8\|ILC_MASK, nicons, 1);
95			ImageList_SetBkColor (hil, CLR_NONE);
96			for (i=0; i < nicons; i++)
97			ImageList_AddIcon (hil, ico[i]);
98			TreeView_SetImageList (tree, hil, TVSIL_NORMAL);
99			return hil;
100			}
101
102
103	twoaday	180	static void
104			create_popup (HWND dlg)
105			{
106			HMENU hm;
107			MENUITEMINFO mi;
108			POINT p;
109			char *s;
110
111			hm = CreatePopupMenu ();
112			if (!hm)
113			BUG( NULL );
114			memset (&mi, 0, sizeof mi);
115			mi.cbSize = sizeof mi;
116			s = (char *)_("Signature &Properties");
117			mi.fType = MF_STRING;
118			mi.dwTypeData = s;
119			mi.cch = strlen (s);
120			mi.fMask = MIIM_DATA \| MIIM_ID \| MIIM_TYPE;
121			mi.wID = _ID_SIGCTX_PROPS;
122			InsertMenuItem (hm, 0, FALSE, &mi);
123			GetCursorPos (&p);
124			TrackPopupMenu (hm, 0, p.x, p.y, 0, dlg, NULL);
125			DestroyMenu (hm);
126			}
127
128
129			static void
130			show_sigprops (HWND dlg)
131			{
132			HWND tree;
133			HTREEITEM hti;
134			TVITEM tvi;
135
136			memset (&tvi, 0, sizeof (tvi));
137			tree = GetDlgItem (dlg, IDC_VKEYSIG_TREE);
138			hti = TreeView_GetSelection (tree);
139			tvi.mask = TVIF_PARAM;
140			tvi.hItem = hti;
141			TreeView_GetItem (tree, &tvi);
142			if (tvi.lParam != 0)
143			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
144			sigprops_dlg_proc, tvi.lParam);
145			}
146
147
148	twoaday	175	/* Dialog box procedure for the tree based signature listing. */
149			BOOL CALLBACK
150			sigtree_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
151			{
152	twoaday	176	static winpt_key_t key;
153	twoaday	175	static HWND tree;
154	twoaday	176	static HIMAGELIST hil;
155			HICON ico[2];
156			NMHDR *nft;
157			char inf[256];
158	twoaday	175
159			switch (msg) {
160			case WM_INITDIALOG:
161	twoaday	176	key = (winpt_key_t)lparam;
162	twoaday	175	if (!key)
163	twoaday	176	BUG (0);
164			ico[0] = LoadIcon (glob_hinst, (LPCTSTR)IDI_USERID);
165			ico[1] = LoadIcon (glob_hinst, (LPCTSTR)IDI_KEY_SIG);
166	twoaday	175	tree = GetDlgItem (dlg, IDC_VKEYSIG_TREE);
167	twoaday	176	hil = treeview_set_image_list (tree, ico, 2);
168			sigtree_load (tree, key->ctx);
169			_snprintf (inf, sizeof (inf)-1, _("Signature Tree for \"%s\""),
170			key->ctx->uids->uid);
171	twoaday	179	SetDlgItemText (dlg, IDC_VKEYSIG_EDIT, _("Edit..."));
172	twoaday	176	SetWindowText (dlg, inf);
173	twoaday	175	SetForegroundWindow (dlg);
174			break;
175
176	twoaday	176	case WM_DESTROY:
177			ImageList_Destroy (hil);
178			break;
179
180			case WM_NOTIFY:
181			nft = (NMHDR*)lparam;
182	twoaday	180	if (nft->code == NM_DBLCLK)
183			show_sigprops (dlg);
184			else if (nft->code == NM_RCLICK)
185			create_popup (dlg);
186	twoaday	176	break;
187
188	twoaday	175	case WM_COMMAND:
189			switch (LOWORD (wparam)) {
190	twoaday	180	case _ID_SIGCTX_PROPS:
191			show_sigprops (dlg);
192			break;
193
194	twoaday	175	case IDOK:
195			EndDialog (dlg, 1);
196			break;
197
198			case IDCANCEL:
199			EndDialog (dlg, 0);
200			break;
201	twoaday	176
202			case IDC_VKEYSIG_EDIT:
203			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYSIG, dlg,
204			keysig_dlg_proc, (LPARAM)key);
205	twoaday	175	}
206			break;
207			}
208
209			return FALSE;
210			}