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make it possible to use KEY_HOME and KEY_END to define new key bindings, and prevent user from assigning a non-recgnized key

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This commit is contained in:
Frederic Culot 2009-01-24 14:44:09 +00:00
parent 9abf70b4a6
commit c8a1b72027
6 changed files with 99 additions and 19 deletions
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12
ChangeLog
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@ -1,3 +1,15 @@
2009-01-24 Frederic Culot <frederic@culot.org>
* src/keys.c: make it possible to use KEY_HOME and KEY_END to
define new key bindings
* src/keys.c (custom_keys_config): prevent user from assigning a
non-recognized key
* src/utils.c (warnbox): new function
* src/utils.h (WARN_MSG): new macro
2009-01-23 Frederic Culot <frederic@culot.org>
* configure.ac: improve configuration script to be able to link

28
src/custom.c
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@ -1,4 +1,4 @@
/* $calcurse: custom.c,v 1.36 2009/01/05 20:12:08 culot Exp $ */
/* $calcurse: custom.c,v 1.37 2009/01/24 14:44:25 culot Exp $ */
/*
* Calcurse - text-based organizer
@ -1173,7 +1173,7 @@ custom_keys_config (void)
{
scrollwin_t kwin;
int selrow, selelm, firstrow, lastrow, nbrowelm, nbdisplayed;
int keyval, used;
int keyval, used, not_recognized;
char *keystr;
WINDOW *grabwin;
const int LINESPERKEY = 2;
@ -1242,19 +1242,35 @@ custom_keys_config (void)
#define WINCOL 50
do
{
used = 0;
grabwin = popup (WINROW, WINCOL, (row - WINROW) / 2,
(col - WINCOL) / 2,
_("Press the key you want to assign to:"),
keys_get_label (selrow), 0);
keyval = wgetch (grabwin);
/* First check if this key would be recognized by calcurse. */
if (keys_str2int (keys_int2str (keyval)) == -1)
{
not_recognized = 1;
WARN_MSG (_("This key is not yet recognized by calcurse, "
"please choose another one."));
werase (kwin.pad.p);
nbrowelm = print_keys_bindings (kwin.pad.p, selrow, selelm,
LINESPERKEY);
wins_scrollwin_display (&kwin);
continue;
}
else
not_recognized = 0;
used = keys_assign_binding (keyval, selrow);
if (used)
{
keys_e action;
action = keys_get_action (keyval);
ERROR_MSG (
_("This key is already in use for %s, "
WARN_MSG (_("This key is already in use for %s, "
"please choose another one."),
keys_get_label (action));
werase (kwin.pad.p);
@ -1264,7 +1280,7 @@ custom_keys_config (void)
}
delwin (grabwin);
}
while (used);
while (used || not_recognized);
nbrowelm++;
if (selelm < nbrowelm - 1)
selelm++;
@ -1282,7 +1298,7 @@ custom_keys_config (void)
case KEY_GENERIC_QUIT:
if (keys_check_missing_bindings () != 0)
{
ERROR_MSG (_("Some actions do not have any associated "
WARN_MSG (_("Some actions do not have any associated "
"key bindings!"));
}
wins_scrollwin_delete (&kwin);

4
src/io.c
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@ -1,4 +1,4 @@
/* $calcurse: io.c,v 1.56 2009/01/05 20:12:08 culot Exp $ */
/* $calcurse: io.c,v 1.57 2009/01/24 14:44:25 culot Exp $ */
/*
* Calcurse - text-based organizer
@ -1400,7 +1400,7 @@ io_load_keys (char *pager)
if (loaded < NBKEYS)
keys_fill_missing ();
if (keys_check_missing_bindings ())
ERROR_MSG (_("Some actions do not have any associated key bindings!"));
WARN_MSG (_("Some actions do not have any associated key bindings!"));
#undef HSIZE
}

20
src/keys.c
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@ -1,8 +1,8 @@
/* $calcurse: keys.c,v 1.14 2009/01/03 21:32:11 culot Exp $ */
/* $calcurse: keys.c,v 1.15 2009/01/24 14:44:25 culot Exp $ */
/*
* Calcurse - text-based organizer
* Copyright (c) 2008 Frederic Culot
* Copyright (c) 2008-2009 Frederic Culot
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -111,7 +111,9 @@ dump_intro (FILE *fd)
"'C-'.\n"
"# The escape, space bar and horizontal Tab key can be specified using\n"
"# the 'ESC', 'SPC' and 'TAB' keyword, respectively.\n"
"# Arrow keys can also be specified with the UP, DWN, LFT, RGT keywords."
"# Arrow keys can also be specified with the UP, DWN, LFT, RGT keywords.\n"
"# Last, Home and End keys can be assigned using 'KEY_HOME' and 'KEY_END'\n"
"# keywords"
"\n#\n"
"# A description of what each ACTION keyword is used for is available\n"
"# from calcurse online configuration menu.\n");
@ -287,6 +289,8 @@ keys_str2int (char *key)
const string_t CURSES_KEY_DOWN = STRING_BUILD ("DWN");
const string_t CURSES_KEY_LEFT = STRING_BUILD ("LFT");
const string_t CURSES_KEY_RIGHT = STRING_BUILD ("RGT");
const string_t CURSES_KEY_HOME = STRING_BUILD ("KEY_HOME");
const string_t CURSES_KEY_END = STRING_BUILD ("KEY_END");
if (!key)
return -1;
@ -312,6 +316,10 @@ keys_str2int (char *key)
return KEY_LEFT;
else if (!strncmp (key, CURSES_KEY_RIGHT.str, CURSES_KEY_RIGHT.len))
return KEY_RIGHT;
else if (!strncmp (key, CURSES_KEY_HOME.str, CURSES_KEY_HOME.len))
return KEY_HOME;
else if (!strncmp (key, CURSES_KEY_END.str, CURSES_KEY_END.len))
return KEY_END;
else
return -1;
}
@ -336,6 +344,10 @@ keys_int2str (int key)
return "LFT";
case KEY_RIGHT:
return "RGT";
case KEY_HOME:
return "KEY_HOME";
case KEY_END:
return "KEY_END";
default:
return (char *)keyname (key);
}
@ -620,7 +632,7 @@ keys_fill_missing (void)
ch = keys_str2int (key_ch);
used = keys_assign_binding (ch, i);
if (used)
ERROR_MSG (_("When adding default key for \"%s\", "
WARN_MSG (_("When adding default key for \"%s\", "
"\"%s\" was already assigned!"),
keydef[i].label, key_ch);
p += strlen (key_ch) + 1;

31
src/utils.c
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@ -1,4 +1,4 @@
/* $calcurse: utils.c,v 1.67 2009/01/05 20:12:08 culot Exp $ */
/* $calcurse: utils.c,v 1.68 2009/01/24 14:44:25 culot Exp $ */
/*
* Calcurse - text-based organizer
@ -87,6 +87,9 @@ fatalbox (const char *errmsg)
const int MSGLEN = WINCOL - 2;
char msg[MSGLEN];
if (errmsg == 0)
return;
(void)strncpy (msg, errmsg, MSGLEN);
errwin = newwin (WINROW, WINCOL, (row - WINROW) / 2, (col - WINCOL) / 2);
custom_apply_attr (errwin, ATTR_HIGHEST);
@ -101,6 +104,32 @@ fatalbox (const char *errmsg)
doupdate ();
}
void
warnbox (const char *msg)
{
WINDOW *warnwin;
char *label = "/!\\";
const int WINROW = 10;
const int WINCOL = col - 2;
const int MSGLEN = WINCOL - 2;
char displmsg[MSGLEN];
if (msg == 0)
return;
(void)strncpy (displmsg, msg, MSGLEN);
warnwin = newwin (WINROW, WINCOL, (row - WINROW) / 2, (col - WINCOL) / 2);
custom_apply_attr (warnwin, ATTR_HIGHEST);
box (warnwin, 0, 0);
wins_show (warnwin, label);
mvwprintw (warnwin, 5, (WINCOL - strlen (displmsg)) / 2, "%s", displmsg);
custom_remove_attr (warnwin, ATTR_HIGHEST);
wrefresh (warnwin);
(void)wgetch (warnwin);
delwin (warnwin);
doupdate ();
}
/*
* Print a message in the status bar.
* Message texts for first line and second line are to be provided.

13
src/utils.h
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@ -1,4 +1,4 @@
/* $calcurse: utils.h,v 1.43 2009/01/03 21:32:11 culot Exp $ */
/* $calcurse: utils.h,v 1.44 2009/01/24 14:44:25 culot Exp $ */
/*
* Calcurse - text-based organizer
@ -49,6 +49,16 @@
(void)fprintf (stderr, "%s\n", msg); \
} while (0)
#define WARN_MSG(...) do { \
char msg[BUFSIZ]; \
\
(void)snprintf (msg, BUFSIZ, __VA_ARGS__); \
if (ui_mode == UI_CURSES) \
warnbox (msg); \
else \
(void)fprintf (stderr, "%s\n", msg); \
} while (0)
#define EXIT(...) do { \
ERROR_MSG(__VA_ARGS__); \
if (ui_mode == UI_CURSES) \
@ -103,6 +113,7 @@ erase_flag_e;
void exit_calcurse (int);
void fatalbox (const char *);
void warnbox (const char *);
void status_mesg (char *, char *);
void erase_window_part (WINDOW *, int, int, int, int);
WINDOW *popup (int, int, int, int, char *, char *, int);