trunk/Src/wptCommonDlg.cpp

/* wptCommonDlg.cpp
 *      Copyright (C) 2004, 2005, 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
 */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <windows.h>
#include <ctype.h>

#include "resource.h"

#include "wptTypes.h"
#include "wptW32API.h"
#include "wptVersion.h"
#include "wptGPG.h"
#include "wptCommonCtl.h"
#include "wptContext.h"


/* check if the given buf contains a valid URL. */
static int
check_URL (const char *buf)
{
    size_t i;
    const char *allowed = "-./#_:";

    if (strncmp (buf, "http://", 7))
        return -1;
    if (!strchr (buf, ':'))
        return -1;
    if (!strstr (buf, "//"))
        return -1;
    if (strstr (buf, " "))
        return -1;
    buf += 7;
    for (i=0; i < strlen (buf); i++) {
        if (isalpha (buf[i]) || isdigit (buf[i]))
            continue;
        if (!strchr (allowed, buf[i]))
            return -1;
    }

    return 0;
}


static BOOL CALLBACK
http_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static struct URL_ctx_s * ctx;
    int n;

    switch (msg) {
    case WM_INITDIALOG:
        ctx = (struct URL_ctx_s*)lparam;
        if (!ctx)
            BUG (0);
        if (ctx->desc != NULL)
            SetWindowText (dlg, ctx->desc);
        if (ctx->title != NULL)
            SetDlgItemText (dlg, IDC_HTTP_TITLE, ctx->title);
        SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));
        SetForegroundWindow (dlg);
        break;

    case WM_COMMAND:
        switch (LOWORD (wparam)) {
        case IDOK:
            n = GetDlgItemText (dlg, IDC_HTTP_URL, ctx->url, DIM (ctx->url)-1);
            if (ctx->check && (!n || check_URL (ctx->url))) {
                msg_box (dlg, _("Please enter a valid URL."), "HTTP", MB_ERR);
                return FALSE;
            }
            ctx->cancel = 0;
            EndDialog (dlg, TRUE);
            break;

        case IDCANCEL:
            ctx->cancel = 1;
            EndDialog (dlg, FALSE);
            break;
        }
    }

    return FALSE;
}


/* Common dialog to request a URL from the user. 
   Return value is the URL context. */
void*
get_http_file_dlg (HWND root)
{
    struct URL_ctx_s *ctx;

    ctx = new URL_ctx_s;
    if (!ctx)
        BUG (0);
    memset (ctx, 0, sizeof *ctx);
    ctx->check = 1;
    ctx->desc = _("HTTP Key Import");
    ctx->title = _("Enter URL to retrieve the public key");
    DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_HTTP, root,
                    http_dlg_proc, (LPARAM)ctx);
    return ctx;
}

/* Wrapper to request a preferred keyserver from the user.
   Return value is the URL context. */
void*
get_keyserver_URL_dlg (HWND root)
{
    struct URL_ctx_s *ctx;

    ctx = new URL_ctx_s;
    if (!ctx)
        BUG (0);
    memset (ctx, 0, sizeof *ctx);
    ctx->check = 1;
    ctx->desc = _("Key Edit");
    ctx->title = _("Enter preferred keyserver URL"); 
    DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_HTTP, root,
                    http_dlg_proc, (LPARAM)ctx);
    return ctx;
}


/* Generic text input dialog. */
char*
get_input_dialog (HWND root, const char *title, const char *desc)
{
    struct URL_ctx_s ctx;

    memset (&ctx, 0, sizeof (ctx));
    ctx.title = title;
    ctx.desc = desc;
    DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_HTTP, root,
                    http_dlg_proc, (LPARAM)&ctx);
    if (ctx.cancel || strlen (ctx.url) == 0)
        return NULL;
    return m_strdup (ctx.url);
}

#if 0
struct infodlg_s {
    const char *title;
    const char *button_1;
    const char *button_2;
    const char *text;
    HICON       ico;
    int         retval;
};

/* Dialog box procedure for the info dialog. */
static BOOL CALLBACK
infodlg_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static struct infodlg_s *ctx;

    switch (msg) {
    case WM_INITDIALOG:
        ctx = (struct infodlg_s *)lparam;
        if (!ctx)
            EndDialog (dlg, FALSE);
        if (ctx->title)
            SetWindowText (dlg, ctx->title);
        if (ctx->text)
            SetDlgItemText (dlg, IDC_INFODLG_TEXT, ctx->text);
        if (ctx->button_1)
            SetDlgItemText (dlg, IDOK, ctx->button_1);
        if (ctx->button_2)
            SetDlgItemText (dlg, IDCANCEL, ctx->button_2);
        if (ctx->ico != NULL) {
            SendMessage (GetDlgItem (dlg, IDC_INFODLG_ICO), STM_SETICON,
                         (WPARAM)(HICON)ctx->ico, 0);
        }
        SetForegroundWindow (dlg);
        return TRUE;

    case WM_COMMAND:
        switch (LOWORD (wparam)) {
        case IDOK:
            ctx->retval = IDOK;
            EndDialog (dlg, TRUE);
            break;

        case IDCANCEL:
            ctx->retval = IDCANCEL;
            EndDialog (dlg, FALSE);
            break;
        }
        break;
    }
    return FALSE;
}


int
InfoBox (HWND hwnd, LPCTSTR text, LPCTSTR title, UINT type)
{
    struct infodlg_s inf;

    memset (&inf, 0, sizeof (inf));
    inf.text = text;
    inf.title = title;
    if (type & MB_YESNO) {
        inf.button_1 = _("Yes");
        inf.button_2 = _("No");
    }
    else {
        inf.button_1 = _("OK");
        inf.button_2 = _("Cancel");
    }
    if (type & MB_ICONERROR)
        inf.ico = LoadIcon (NULL, IDI_ERROR);
    else if (type & MB_ICONWARNING)
        inf.ico = LoadIcon (NULL,  IDI_EXCLAMATION);
    else if (type & MB_ICONINFORMATION)
        inf.ico = LoadIcon (NULL, IDI_INFORMATION);
    DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_INFODLG, hwnd, 
                    infodlg_dlg_proc, (LPARAM)&inf);
    return inf.retval;
}


int
InfoBoxEx (HWND hwnd, LPCTSTR text, LPCTSTR title, UINT type, ...)
{      
    va_list arg_ptr;
    char buf[2048];
    int id;

    va_start (arg_ptr, type);
    _vsnprintf (buf, sizeof (buf)-1, text, arg_ptr);    
    id = InfoBox (hwnd, buf, title, type);
    va_end (arg_ptr);
    return id;
}
#endif

1	werner	36	/* wptCommonDlg.cpp
2	twoaday	181	* Copyright (C) 2004, 2005, 2006 Timo Schulz
3	werner	36	*
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			#ifdef HAVE_CONFIG_H
21			#include <config.h>
22			#endif
23
24			#include <windows.h>
25	twoaday	181	#include <ctype.h>
26	werner	36
27	werner	47	#include "resource.h"
28	werner	36
29			#include "wptTypes.h"
30			#include "wptW32API.h"
31			#include "wptVersion.h"
32			#include "wptGPG.h"
33			#include "wptCommonCtl.h"
34			#include "wptContext.h"
35
36
37			/* check if the given buf contains a valid URL. */
38			static int
39			check_URL (const char *buf)
40			{
41	twoaday	181	size_t i;
42			const char *allowed = "-./#_:";
43
44			if (strncmp (buf, "http://", 7))
45			return -1;
46	werner	36	if (!strchr (buf, ':'))
47			return -1;
48			if (!strstr (buf, "//"))
49			return -1;
50	twoaday	181	if (strstr (buf, " "))
51			return -1;
52			buf += 7;
53			for (i=0; i < strlen (buf); i++) {
54			if (isalpha (buf[i]) \|\| isdigit (buf[i]))
55			continue;
56			if (!strchr (allowed, buf[i]))
57			return -1;
58			}
59
60	werner	36	return 0;
61			}
62
63
64			static BOOL CALLBACK
65			http_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
66			{
67			static struct URL_ctx_s * ctx;
68			int n;
69
70			switch (msg) {
71			case WM_INITDIALOG:
72			ctx = (struct URL_ctx_s*)lparam;
73			if (!ctx)
74			BUG (0);
75			if (ctx->desc != NULL)
76			SetWindowText (dlg, ctx->desc);
77			if (ctx->title != NULL)
78			SetDlgItemText (dlg, IDC_HTTP_TITLE, ctx->title);
79	twoaday	123	SetDlgItemText (dlg, IDCANCEL, _("&Cancel"));
80	werner	36	SetForegroundWindow (dlg);
81			break;
82
83			case WM_COMMAND:
84			switch (LOWORD (wparam)) {
85			case IDOK:
86			n = GetDlgItemText (dlg, IDC_HTTP_URL, ctx->url, DIM (ctx->url)-1);
87			if (ctx->check && (!n \|\| check_URL (ctx->url))) {
88			msg_box (dlg, _("Please enter a valid URL."), "HTTP", MB_ERR);
89			return FALSE;
90			}
91			ctx->cancel = 0;
92			EndDialog (dlg, TRUE);
93			break;
94
95			case IDCANCEL:
96			ctx->cancel = 1;
97			EndDialog (dlg, FALSE);
98			break;
99			}
100			}
101
102			return FALSE;
103			}
104
105
106			/* Common dialog to request a URL from the user.
107			Return value is the URL context. */
108			void*
109			get_http_file_dlg (HWND root)
110			{
111			struct URL_ctx_s *ctx;
112
113			ctx = new URL_ctx_s;
114			if (!ctx)
115			BUG (0);
116			memset (ctx, 0, sizeof *ctx);
117	twoaday	181	ctx->check = 1;
118			ctx->desc = _("HTTP Key Import");
119			ctx->title = _("Enter URL to retrieve the public key");
120	werner	36	DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_HTTP, root,
121			http_dlg_proc, (LPARAM)ctx);
122			return ctx;
123			}
124
125			/* Wrapper to request a preferred keyserver from the user.
126			Return value is the URL context. */
127			void*
128			get_keyserver_URL_dlg (HWND root)
129			{
130			struct URL_ctx_s *ctx;
131
132			ctx = new URL_ctx_s;
133			if (!ctx)
134			BUG (0);
135			memset (ctx, 0, sizeof *ctx);
136			ctx->check = 1;
137			ctx->desc = _("Key Edit");
138			ctx->title = _("Enter preferred keyserver URL");
139			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_HTTP, root,
140			http_dlg_proc, (LPARAM)ctx);
141			return ctx;
142			}
143
144
145			/* Generic text input dialog. */
146			char*
147			get_input_dialog (HWND root, const char title, const char desc)
148			{
149			struct URL_ctx_s ctx;
150
151			memset (&ctx, 0, sizeof (ctx));
152			ctx.title = title;
153			ctx.desc = desc;
154			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_HTTP, root,
155			http_dlg_proc, (LPARAM)&ctx);
156			if (ctx.cancel \|\| strlen (ctx.url) == 0)
157			return NULL;
158			return m_strdup (ctx.url);
159			}
160	twoaday	150
161			#if 0
162			struct infodlg_s {
163			const char *title;
164			const char *button_1;
165			const char *button_2;
166			const char *text;
167			HICON ico;
168			int retval;
169			};
170
171			/* Dialog box procedure for the info dialog. */
172			static BOOL CALLBACK
173			infodlg_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
174			{
175			static struct infodlg_s *ctx;
176
177			switch (msg) {
178			case WM_INITDIALOG:
179			ctx = (struct infodlg_s *)lparam;
180			if (!ctx)
181			EndDialog (dlg, FALSE);
182			if (ctx->title)
183			SetWindowText (dlg, ctx->title);
184			if (ctx->text)
185			SetDlgItemText (dlg, IDC_INFODLG_TEXT, ctx->text);
186			if (ctx->button_1)
187			SetDlgItemText (dlg, IDOK, ctx->button_1);
188			if (ctx->button_2)
189			SetDlgItemText (dlg, IDCANCEL, ctx->button_2);
190			if (ctx->ico != NULL) {
191			SendMessage (GetDlgItem (dlg, IDC_INFODLG_ICO), STM_SETICON,
192			(WPARAM)(HICON)ctx->ico, 0);
193			}
194			SetForegroundWindow (dlg);
195			return TRUE;
196
197			case WM_COMMAND:
198			switch (LOWORD (wparam)) {
199			case IDOK:
200			ctx->retval = IDOK;
201			EndDialog (dlg, TRUE);
202			break;
203
204			case IDCANCEL:
205			ctx->retval = IDCANCEL;
206			EndDialog (dlg, FALSE);
207			break;
208			}
209			break;
210			}
211			return FALSE;
212			}
213
214
215			int
216			InfoBox (HWND hwnd, LPCTSTR text, LPCTSTR title, UINT type)
217			{
218			struct infodlg_s inf;
219
220			memset (&inf, 0, sizeof (inf));
221			inf.text = text;
222			inf.title = title;
223			if (type & MB_YESNO) {
224			inf.button_1 = _("Yes");
225			inf.button_2 = _("No");
226			}
227			else {
228			inf.button_1 = _("OK");
229			inf.button_2 = _("Cancel");
230			}
231			if (type & MB_ICONERROR)
232			inf.ico = LoadIcon (NULL, IDI_ERROR);
233			else if (type & MB_ICONWARNING)
234			inf.ico = LoadIcon (NULL, IDI_EXCLAMATION);
235			else if (type & MB_ICONINFORMATION)
236			inf.ico = LoadIcon (NULL, IDI_INFORMATION);
237			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_INFODLG, hwnd,
238			infodlg_dlg_proc, (LPARAM)&inf);
239			return inf.retval;
240			}
241
242
243			int
244			InfoBoxEx (HWND hwnd, LPCTSTR text, LPCTSTR title, UINT type, ...)
245			{
246			va_list arg_ptr;
247			char buf[2048];
248			int id;
249
250			va_start (arg_ptr, type);
251			_vsnprintf (buf, sizeof (buf)-1, text, arg_ptr);
252			id = InfoBox (hwnd, buf, title, type);
253			va_end (arg_ptr);
254			return id;
255			}
256			#endif
257