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	/* wptCommonDlg.cpp
2	* Copyright (C) 2004, 2005 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
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	/* check if the given buf contains a valid URL. */
34	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	static BOOL CALLBACK
47	http_dlg_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
48	{
49	static struct URL_ctx_s * ctx;
50	int n;
51
52	switch (msg) {
53	case WM_INITDIALOG:
54	ctx = (struct URL_ctx_s*)lparam;
55	if (!ctx)
56	BUG (0);
57	if (ctx->desc != NULL)
58	SetWindowText (dlg, ctx->desc);
59	if (ctx->title != NULL)
60	SetDlgItemText (dlg, IDC_HTTP_TITLE, ctx->title);
61	SetForegroundWindow (dlg);
62	break;
63
64	case WM_COMMAND:
65	switch (LOWORD (wparam)) {
66	case IDOK:
67	n = GetDlgItemText (dlg, IDC_HTTP_URL, ctx->url, DIM (ctx->url)-1);
68	if (ctx->check && (!n \|\| check_URL (ctx->url))) {
69	msg_box (dlg, _("Please enter a valid URL."), "HTTP", MB_ERR);
70	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	/* Common dialog to request a URL from the user.
88	Return value is the URL context. */
89	void*
90	get_http_file_dlg (HWND root)
91	{
92	struct URL_ctx_s *ctx;
93
94	ctx = new URL_ctx_s;
95	if (!ctx)
96	BUG (0);
97	memset (ctx, 0, sizeof *ctx);
98	ctx->check = 1;
99	DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_HTTP, root,
100	http_dlg_proc, (LPARAM)ctx);
101	return ctx;
102	}
103
104	/* Wrapper to request a preferred keyserver from the user.
105	Return value is the URL context. */
106	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	ctx->check = 1;
116	ctx->desc = _("Key Edit");
117	ctx->title = _("Enter preferred keyserver URL");
118	DialogBoxParam (glob_hinst, (LPCTSTR)IDD_WINPT_HTTP, root,
119	http_dlg_proc, (LPARAM)ctx);
120	return ctx;
121	}
122
123
124	/* Generic text input dialog. */
125	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	}