trunk/Src/wptCommonDlg.cpp

/* wptCommonDlg.cpp
 *      Copyright (C) 2004, 2005 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 "../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)
{
    /* XXX: be more strict */
    if (!strchr (buf, ':'))
        return -1;
    if (!strstr (buf, "//"))
        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);
        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;     
    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);
}
1	twoaday	2	/* wptCommonDlg.cpp
2	twoaday	23	* Copyright (C) 2004, 2005 Timo Schulz
3	twoaday	2	*
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
23			#include "../resource.h"
24
25			#include "wptTypes.h"
26			#include "wptW32API.h"
27			#include "wptVersion.h"
28			#include "wptGPG.h"
29			#include "wptCommonCtl.h"
30			#include "wptContext.h"
31
32
33	twoaday	23	/* check if the given buf contains a valid URL. */
34	twoaday	20	static int
35			check_URL (const char *buf)
36			{
37			/* XXX: be more strict */
38			if (!strchr (buf, ':'))
39			return -1;
40			if (!strstr (buf, "//"))
41			return -1;
42			return 0;
43			}
44
45
46	twoaday	2	static BOOL CALLBACK
47	twoaday	20	http_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
48	twoaday	2	{
49	twoaday	20	static struct URL_ctx_s * ctx;
50	twoaday	22	int n;
51	twoaday	2
52			switch (msg) {
53			case WM_INITDIALOG:
54	twoaday	20	ctx = (struct URL_ctx_s*)lparam;
55	twoaday	2	if (!ctx)
56			BUG (0);
57	twoaday	20	if (ctx->desc != NULL)
58			SetWindowText (dlg, ctx->desc);
59			if (ctx->title != NULL)
60			SetDlgItemText (dlg, IDC_HTTP_TITLE, ctx->title);
61	twoaday	2	SetForegroundWindow (dlg);
62			break;
63
64			case WM_COMMAND:
65			switch (LOWORD (wparam)) {
66			case IDOK:
67	twoaday	22	n = GetDlgItemText (dlg, IDC_HTTP_URL, ctx->url, DIM (ctx->url)-1);
68			if (ctx->check && (!n \|\| check_URL (ctx->url))) {
69	twoaday	32	msg_box (dlg, _("Please enter a valid URL."), "HTTP", MB_ERR);
70	twoaday	2	return FALSE;
71			}
72			ctx->cancel = 0;
73			EndDialog (dlg, TRUE);
74			break;
75
76			case IDCANCEL:
77			ctx->cancel = 1;
78			EndDialog (dlg, FALSE);
79			break;
80			}
81			}
82
83			return FALSE;
84			}
85
86
87	twoaday	23	/* Common dialog to request a URL from the user.
88			Return value is the URL context. */
89	twoaday	20	void*
90	twoaday	2	get_http_file_dlg (HWND root)
91			{
92	twoaday	20	struct URL_ctx_s *ctx;
93	twoaday	2
94	twoaday	20	ctx = new URL_ctx_s;
95	twoaday	2	if (!ctx)
96			BUG (0);
97			memset (ctx, 0, sizeof *ctx);
98	twoaday	22	ctx->check = 1;
99	twoaday	2	DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_HTTP, root,
100	twoaday	20	http_dlg_proc, (LPARAM)ctx);
101	twoaday	2	return ctx;
102			}
103	twoaday	20
104	twoaday	23	/* Wrapper to request a preferred keyserver from the user.
105			Return value is the URL context. */
106	twoaday	20	void*
107			get_keyserver_URL_dlg (HWND root)
108			{
109			struct URL_ctx_s *ctx;
110
111			ctx = new URL_ctx_s;
112			if (!ctx)
113			BUG (0);
114			memset (ctx, 0, sizeof *ctx);
115	twoaday	22	ctx->check = 1;
116	twoaday	32	ctx->desc = _("Key Edit");
117			ctx->title = _("Enter preferred keyserver URL");
118	twoaday	20	DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_HTTP, root,
119			http_dlg_proc, (LPARAM)ctx);
120			return ctx;
121			}
122	twoaday	22
123
124	twoaday	23	/* Generic text input dialog. */
125	twoaday	22	char*
126			get_input_dialog (HWND root, const char title, const char desc)
127			{
128			struct URL_ctx_s ctx;
129
130			memset (&ctx, 0, sizeof (ctx));
131			ctx.title = title;
132			ctx.desc = desc;
133			DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_HTTP, root,
134			http_dlg_proc, (LPARAM)&ctx);
135			if (ctx.cancel \|\| strlen (ctx.url) == 0)
136			return NULL;
137			return m_strdup (ctx.url);
138			}