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"
#include "wptW32API.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;
    POINT p;

    hm = CreatePopupMenu ();
    if (!hm)
        BUG (0);
    insert_menu_item (hm, 0, _ID_SIGCTX_PROPS, _("Signature &Properties"));
    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[300], *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\" (0x%s)"), 
                   p, key->ctx->subkeys->keyid+8);
        SetDlgItemText (dlg, IDC_VKEYSIG_EDIT, _("Edit..."));
        SetWindowText (dlg, inf);
        SetForegroundWindow (dlg);
        safe_free (p);
        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	193	#include "wptW32API.h"
33	twoaday	175
34	twoaday	180
35			/* ID to display signature properties. */
36			#define _ID_SIGCTX_PROPS 65000
37
38
39	twoaday	176	BOOL CALLBACK sigprops_dlg_proc (HWND dlg, UINT msg,
40			WPARAM wparam, LPARAM lparam);
41	twoaday	188	BOOL CALLBACK keysig_dlg_proc (HWND dlg, UINT msg,
42			WPARAM wparam, LPARAM lparam);
43	twoaday	176
44	twoaday	175	/* Initialize the signature tree based on the given key @key. */
45			static void
46			sigtree_load (HWND dlg, gpgme_key_t key)
47			{
48			TVITEM tvi;
49			TVINSERTSTRUCT ctx;
50			HTREEITEM uid;
51			gpgme_user_id_t u;
52			gpgme_key_sig_t s;
53			gpgme_key_t signer;
54	twoaday	188	char *p;
55	twoaday	175
56			memset (&tvi, 0, sizeof (tvi));
57			memset (&ctx, 0, sizeof (ctx));
58			for (u=key->uids; u; u = u->next) {
59	twoaday	176	if (u->revoked)
60			continue;
61	twoaday	190	p = utf8_to_native (u->uid);
62			tvi.pszText = p;
63	twoaday	175	tvi.state = TVIS_BOLD;
64	twoaday	176	tvi.mask = TVIF_TEXT;
65			tvi.iImage = 0;
66			tvi.iSelectedImage = 0;
67	twoaday	175	ctx.hParent = TVI_ROOT;
68			ctx.item = tvi;
69			uid = TreeView_InsertItem (dlg, &ctx);
70	twoaday	190	safe_free (p);
71	twoaday	175	for (s = u->signatures; s; s=s->next) {
72			if (get_pubkey (s->keyid+8, &signer))
73			continue;
74	twoaday	188	p = utf8_to_native (signer->uids->uid);
75			tvi.pszText = p;
76	twoaday	176	tvi.mask = TVIF_TEXT\|TVIF_IMAGE\|TVIF_SELECTEDIMAGE\|TVIF_PARAM;
77			tvi.iImage = 1;
78			tvi.iSelectedImage = 1;
79			tvi.lParam = (LPARAM)s;
80	twoaday	175	ctx.hParent = uid;
81			ctx.item = tvi;
82			TreeView_InsertItem (dlg, &ctx);
83	twoaday	188	safe_free (p);
84	twoaday	175	}
85			}
86			}
87
88
89	twoaday	176	/* Associate a signature list based on the icons @ico with
90			the treeview control @tree. */
91			HIMAGELIST
92			treeview_set_image_list (HWND tree, HICON *ico, DWORD nicons)
93			{
94			HIMAGELIST hil;
95			DWORD i;
96
97			hil = ImageList_Create (16, 16, ILC_COLOR8\|ILC_MASK, nicons, 1);
98			ImageList_SetBkColor (hil, CLR_NONE);
99			for (i=0; i < nicons; i++)
100			ImageList_AddIcon (hil, ico[i]);
101			TreeView_SetImageList (tree, hil, TVSIL_NORMAL);
102			return hil;
103			}
104
105
106	twoaday	180	static void
107			create_popup (HWND dlg)
108			{
109			HMENU hm;
110			POINT p;
111
112			hm = CreatePopupMenu ();
113			if (!hm)
114	twoaday	193	BUG (0);
115			insert_menu_item (hm, 0, _ID_SIGCTX_PROPS, _("Signature &Properties"));
116	twoaday	180	GetCursorPos (&p);
117			TrackPopupMenu (hm, 0, p.x, p.y, 0, dlg, NULL);
118			DestroyMenu (hm);
119			}
120
121
122			static void
123			show_sigprops (HWND dlg)
124			{
125			HWND tree;
126			HTREEITEM hti;
127			TVITEM tvi;
128
129			memset (&tvi, 0, sizeof (tvi));
130			tree = GetDlgItem (dlg, IDC_VKEYSIG_TREE);
131			hti = TreeView_GetSelection (tree);
132			tvi.mask = TVIF_PARAM;
133			tvi.hItem = hti;
134			TreeView_GetItem (tree, &tvi);
135			if (tvi.lParam != 0)
136			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_SIGPROPS, dlg,
137			sigprops_dlg_proc, tvi.lParam);
138			}
139
140
141	twoaday	175	/* Dialog box procedure for the tree based signature listing. */
142			BOOL CALLBACK
143			sigtree_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
144			{
145	twoaday	176	static winpt_key_t key;
146	twoaday	175	static HWND tree;
147	twoaday	176	static HIMAGELIST hil;
148			HICON ico[2];
149			NMHDR *nft;
150	twoaday	205	char inf[300], *p;
151	twoaday	175
152			switch (msg) {
153			case WM_INITDIALOG:
154	twoaday	176	key = (winpt_key_t)lparam;
155	twoaday	175	if (!key)
156	twoaday	176	BUG (0);
157			ico[0] = LoadIcon (glob_hinst, (LPCTSTR)IDI_USERID);
158			ico[1] = LoadIcon (glob_hinst, (LPCTSTR)IDI_KEY_SIG);
159	twoaday	175	tree = GetDlgItem (dlg, IDC_VKEYSIG_TREE);
160	twoaday	176	hil = treeview_set_image_list (tree, ico, 2);
161			sigtree_load (tree, key->ctx);
162	twoaday	205	p = utf8_to_native (key->ctx->uids->uid);
163	twoaday	193	_snprintf (inf, sizeof (inf)-1,
164			_("Signature Tree for \"%s\" (0x%s)"),
165	twoaday	205	p, key->ctx->subkeys->keyid+8);
166	twoaday	179	SetDlgItemText (dlg, IDC_VKEYSIG_EDIT, _("Edit..."));
167	twoaday	205	SetWindowText (dlg, inf);
168	twoaday	175	SetForegroundWindow (dlg);
169	twoaday	205	safe_free (p);
170	twoaday	175	break;
171
172	twoaday	176	case WM_DESTROY:
173			ImageList_Destroy (hil);
174			break;
175
176			case WM_NOTIFY:
177			nft = (NMHDR*)lparam;
178	twoaday	180	if (nft->code == NM_DBLCLK)
179			show_sigprops (dlg);
180			else if (nft->code == NM_RCLICK)
181			create_popup (dlg);
182	twoaday	176	break;
183
184	twoaday	175	case WM_COMMAND:
185			switch (LOWORD (wparam)) {
186	twoaday	180	case _ID_SIGCTX_PROPS:
187			show_sigprops (dlg);
188			break;
189
190	twoaday	175	case IDOK:
191			EndDialog (dlg, 1);
192			break;
193
194			case IDCANCEL:
195			EndDialog (dlg, 0);
196			break;
197	twoaday	176
198			case IDC_VKEYSIG_EDIT:
199			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_KEYSIG, dlg,
200			keysig_dlg_proc, (LPARAM)key);
201	twoaday	175	}
202			break;
203			}
204
205			return FALSE;
206			}