trunk/Src/wptHotkey.cpp

/* wptHotkey.cpp - Systemwide hotkeys
 *      Copyright (C) 2001, 2002, 2003, 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 "wptHotkey.h"
#include "wptGPG.h"
#include "wptRegistry.h"
#include "wptErrors.h"
#include "wptNLS.h"
#include "wptTypes.h"


/* List of all predefined hotkeys. */
hotkey_s wpt_hotkeys[]  = {
    /* ALT+CTRL+ */
    {"ClipEncrypt", 1, WPT_CLIP_ENCRYPT_ID,           1, 0, 0x45}, /* E */
    {"ClipDecrypt", 1, WPT_CLIP_DECRYPT_VERIFY_ID,    1, 0, 0x44}, /* D */
    {"ClipSign", 1, WPT_CLIP_SIGN_ID,                 1, 0, 0x53}, /* S */
    {"ClipSignEnc", 1, WPT_CLIP_SIGN_ENCRYPT_ID,      1, 0, 0x42}, /* B */
    /* ALT+SHIFT+ */
    {"CwsEncrypt", 1, WPT_CURRWND_ENCRYPT_ID,        0, 1, 0x45}, /* E */
    {"CwsDecrypt", 1, WPT_CURRWND_DECRYPT_VERIFY_ID, 0, 1, 0x44}, /* D */
    {"CwsSign", 1, WPT_CURRWND_SIGN_ID,              0, 1, 0x53}, /* S */
    {"CwsSignEnc", 1, WPT_CURRWND_SIGN_ENCRYPT_ID,   0, 1, 0x42}, /* B */
    /* Agent ALT+CTRL+ */
    {"AgentForget", 1, WPT_AGENT_FORGET_ID,           1, 0, 0x46}, /* F */
    {0}
};


/* Global error variable. */
static int err_hotkey = 0;

const char*
hotkeys_strerror (void)
{
    switch (err_hotkey) {
    case 0: return NULL;
    case 1: return _("Clipboard Encrypt (ALT+CTRL+E)");
    case 2: return _("Clipboard Decrypt/Verify (ALT+CTRL+D)");
    case 3: return _("Clipboard Sign (ALT+CTRL+S)");
    case 4: return _("Clipboard Sign Encrypt (ALT+CTRL+B)");
    case 5: return _("Current Window Encrypt (ALT+SHIFT+E)");
    case 6: return _("Current Window Decrypt/Verify (ALT+SHIFT+D)");
    case 7: return _("Current Window Sign (ALT+SHIFT+S)");
    case 8: return _("Current Window Sign Encrypt (ALT+SHIFT+B)");
    default:return _("Unknown Hotkey");
    }
    return NULL;
}


/* Register all enabled hotkeys. */
int 
hotkeys_register (HWND wnd)
{
    int j;
    int rc = 0;
        
    err_hotkey = 0; /* reset */
    for (j=0; wpt_hotkeys[j].id != 0; j++) {
        if (wpt_hotkeys[j].enabled) {
            rc = hotkey_register_single (wnd, &wpt_hotkeys[j]);
            if (rc) {
                err_hotkey = j+1;
                break;  
            }
        }       
    }

    return rc;
}


/* Unregister all hotkeys. */
int 
hotkeys_unregister (HWND wnd)
{
    int j;

    for (j=0; wpt_hotkeys[j].id != 0; j++)
        hotkey_unregister_single (wnd, &wpt_hotkeys[j]);

    return 0;
}


/* Register a single hotkey @hk. */
int
hotkey_register_single (HWND wnd, hotkey_t hk)
{
    int rc;
    int keymod = 0;

    if (!hk->enabled)
        return 0;
    if (hk->alt_ctrl)
        keymod = MOD_CONTROL | MOD_ALT;
    else if (hk->alt_shift)
        keymod = MOD_ALT | MOD_SHIFT;

    rc = RegisterHotKey (wnd, hk->id, keymod, hk->key);
    return rc == 0? WPTERR_HOTKEY : 0;
}


/* Unregister a single hotkey @hk. */
int
hotkey_unregister_single (HWND wnd, hotkey_t hk)
{
    int rc;

    rc = UnregisterHotKey (wnd, hk->id);
    return rc==0? WPTERR_HOTKEY: 0;
}


/* Disable the given hotkey in @hk. */
void
hotkey_disable (hotkey_t hk)
{
    hk->enabled = 0;
}


/* Enable the given hotkey in @hk.
   Set the hotkey sequence to @key. */
void
hotkey_enable (hotkey_t hk, const char *key)
{
    if (strlen (key) > 2)
        BUG (0);
    hk->key = *key;
    hk->enabled = 1;
}
1	werner	36	/* wptHotkey.cpp - Systemwide hotkeys
2	twoaday	180	* Copyright (C) 2001, 2002, 2003, 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
7			* modify it under the terms of the GNU General Public License
8			* as published by the Free Software Foundation; either version 2
9			* of the License, or (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 GNU
14			* 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			#ifdef HAVE_CONFIG_H
22			#include <config.h>
23			#endif
24
25			#include <windows.h>
26
27			#include "wptHotkey.h"
28			#include "wptGPG.h"
29			#include "wptRegistry.h"
30			#include "wptErrors.h"
31			#include "wptNLS.h"
32			#include "wptTypes.h"
33
34	twoaday	180
35			/* List of all predefined hotkeys. */
36			hotkey_s wpt_hotkeys[] = {
37			/* ALT+CTRL+ */
38			{"ClipEncrypt", 1, WPT_CLIP_ENCRYPT_ID, 1, 0, 0x45}, /* E */
39			{"ClipDecrypt", 1, WPT_CLIP_DECRYPT_VERIFY_ID, 1, 0, 0x44}, /* D */
40			{"ClipSign", 1, WPT_CLIP_SIGN_ID, 1, 0, 0x53}, /* S */
41			{"ClipSignEnc", 1, WPT_CLIP_SIGN_ENCRYPT_ID, 1, 0, 0x42}, /* B */
42			/* ALT+SHIFT+ */
43			{"CwsEncrypt", 1, WPT_CURRWND_ENCRYPT_ID, 0, 1, 0x45}, /* E */
44			{"CwsDecrypt", 1, WPT_CURRWND_DECRYPT_VERIFY_ID, 0, 1, 0x44}, /* D */
45			{"CwsSign", 1, WPT_CURRWND_SIGN_ID, 0, 1, 0x53}, /* S */
46			{"CwsSignEnc", 1, WPT_CURRWND_SIGN_ENCRYPT_ID, 0, 1, 0x42}, /* B */
47			/* Agent ALT+CTRL+ */
48			{"AgentForget", 1, WPT_AGENT_FORGET_ID, 1, 0, 0x46}, /* F */
49			{0}
50			};
51
52
53			/* Global error variable. */
54	werner	36	static int err_hotkey = 0;
55
56	twoaday	180	const char*
57	werner	36	hotkeys_strerror (void)
58			{
59			switch (err_hotkey) {
60	twoaday	271	case 0: return NULL;
61			case 1: return _("Clipboard Encrypt (ALT+CTRL+E)");
62			case 2: return _("Clipboard Decrypt/Verify (ALT+CTRL+D)");
63			case 3: return _("Clipboard Sign (ALT+CTRL+S)");
64			case 4: return _("Clipboard Sign Encrypt (ALT+CTRL+B)");
65			case 5: return _("Current Window Encrypt (ALT+SHIFT+E)");
66			case 6: return _("Current Window Decrypt/Verify (ALT+SHIFT+D)");
67			case 7: return _("Current Window Sign (ALT+SHIFT+S)");
68			case 8: return _("Current Window Sign Encrypt (ALT+SHIFT+B)");
69			default:return _("Unknown Hotkey");
70	werner	36	}
71			return NULL;
72			}
73
74
75	twoaday	180	/* Register all enabled hotkeys. */
76	werner	36	int
77			hotkeys_register (HWND wnd)
78			{
79	twoaday	271	int j;
80			int rc = 0;
81	werner	36
82			err_hotkey = 0; /* reset */
83			for (j=0; wpt_hotkeys[j].id != 0; j++) {
84			if (wpt_hotkeys[j].enabled) {
85			rc = hotkey_register_single (wnd, &wpt_hotkeys[j]);
86			if (rc) {
87			err_hotkey = j+1;
88			break;
89			}
90			}
91			}
92
93			return rc;
94	twoaday	180	}
95	werner	36
96
97	twoaday	180	/* Unregister all hotkeys. */
98	werner	36	int
99			hotkeys_unregister (HWND wnd)
100			{
101	twoaday	271	int j;
102	werner	36
103	twoaday	180	for (j=0; wpt_hotkeys[j].id != 0; j++)
104			hotkey_unregister_single (wnd, &wpt_hotkeys[j]);
105	werner	36
106	twoaday	180	return 0;
107			}
108	werner	36
109
110	twoaday	180	/* Register a single hotkey @hk. */
111	werner	36	int
112			hotkey_register_single (HWND wnd, hotkey_t hk)
113			{
114	twoaday	69	int rc;
115	twoaday	180	int keymod = 0;
116	werner	36
117			if (!hk->enabled)
118			return 0;
119			if (hk->alt_ctrl)
120			keymod = MOD_CONTROL \| MOD_ALT;
121			else if (hk->alt_shift)
122			keymod = MOD_ALT \| MOD_SHIFT;
123
124			rc = RegisterHotKey (wnd, hk->id, keymod, hk->key);
125	twoaday	271	return rc == 0? WPTERR_HOTKEY : 0;
126	twoaday	180	}
127	werner	36
128	twoaday	180
129			/* Unregister a single hotkey @hk. */
130	werner	36	int
131			hotkey_unregister_single (HWND wnd, hotkey_t hk)
132			{
133	twoaday	271	int rc;
134	twoaday	180
135			rc = UnregisterHotKey (wnd, hk->id);
136	werner	36	return rc==0? WPTERR_HOTKEY: 0;
137	twoaday	180	}
138	werner	36
139
140	twoaday	271	/* Disable the given hotkey in @hk. */
141	werner	36	void
142	twoaday	180	hotkey_disable (hotkey_t hk)
143	werner	36	{
144	twoaday	180	hk->enabled = 0;
145			}
146	werner	36
147
148	twoaday	271	/* Enable the given hotkey in @hk.
149			Set the hotkey sequence to @key. */
150	werner	36	void
151	twoaday	180	hotkey_enable (hotkey_t hk, const char *key)
152	werner	36	{
153			if (strlen (key) > 2)
154			BUG (0);
155	twoaday	180	hk->key = *key;
156			hk->enabled = 1;
157			}