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-rw-r--r--src/Makefile.am1
-rw-r--r--src/calcurse.h6
-rw-r--r--src/getstring.c220
-rw-r--r--src/utils.c183
4 files changed, 225 insertions, 185 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index b24a51d..8fff8e3 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -14,6 +14,7 @@ calcurse_SOURCES = \
custom.c \
day.c \
event.c \
+ getstring.c \
help.c \
io.c \
keys.c \
diff --git a/src/calcurse.h b/src/calcurse.h
index 52e3498..8e71a27 100644
--- a/src/calcurse.h
+++ b/src/calcurse.h
@@ -658,6 +658,10 @@ void event_paste_item (void);
void help_wins_init (struct scrollwin *, int, int, int, int);
void help_screen (void);
+/* getstring.c */
+enum getstr getstring (WINDOW *, char *, int, int, int);
+int updatestring (WINDOW *, char **, int, int);
+
/* io.c */
unsigned io_fprintln (const char *, const char *, ...);
void io_init (char *, char *);
@@ -845,8 +849,6 @@ void status_mesg (char *, char *);
void erase_window_part (WINDOW *, int, int, int, int);
WINDOW *popup (int, int, int, int, char *, char *, int);
void print_in_middle (WINDOW *, int, int, int, char *);
-enum getstr getstring (WINDOW *, char *, int, int, int);
-int updatestring (WINDOW *, char **, int, int);
int is_all_digit (char *);
long get_item_time (long);
int get_item_hour (long);
diff --git a/src/getstring.c b/src/getstring.c
new file mode 100644
index 0000000..4df1d66
--- /dev/null
+++ b/src/getstring.c
@@ -0,0 +1,220 @@
+/*
+ * Calcurse - text-based organizer
+ *
+ * Copyright (c) 2004-2011 calcurse Development Team <misc@calcurse.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the
+ * following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the
+ * following disclaimer in the documentation and/or other
+ * materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Send your feedback or comments to : misc@calcurse.org
+ * Calcurse home page : http://calcurse.org
+ *
+ */
+
+#include "calcurse.h"
+
+/* Print the string at the desired position. */
+static void
+showstring (WINDOW *win, int x, int y, char *str, int len, int scroff,
+ int curpos)
+{
+ char c = 0;
+
+ /* print string */
+ mvwaddnstr (win, y, x, &str[scroff], -1);
+ wclrtoeol (win);
+
+ /* print scrolling indicator */
+ if (scroff > 0 && scroff < len - col)
+ c = '*';
+ else if (scroff > 0)
+ c = '<';
+ else if (scroff < len - col)
+ c = '>';
+ mvwprintw (win, y, col - 1, "%c", c);
+
+ /* print cursor */
+ wmove (win, y, curpos - scroff);
+
+ if (curpos >= len)
+ waddch (win, SPACE | A_REVERSE);
+ else
+ waddch (win, str[curpos] | A_REVERSE);
+}
+
+/* Delete a character at the given position in string. */
+static void
+del_char (int pos, char *str)
+{
+ str += pos;
+ memmove (str, str + 1, strlen (str) + 1);
+}
+
+/* Add a character at the given position in string. */
+static void
+ins_char (int pos, int ch, char *str)
+{
+ str += pos;
+ memmove (str + 1, str, strlen (str) + 1);
+ *str = ch;
+}
+
+static void
+bell (void)
+{
+ printf ("\a");
+}
+
+/*
+ * Getstring allows to get user input and to print it on a window,
+ * even if noecho() is on. This function is also used to modify an existing
+ * text (the variable string can be non-NULL).
+ * We need to do the echoing manually because of the multi-threading
+ * environment, otherwise the cursor would move from place to place without
+ * control.
+ */
+enum getstr
+getstring (WINDOW *win, char *str, int l, int x, int y)
+{
+ const int pgsize = col / 3;
+
+ int len = strlen (str);
+ int curpos = len;
+ int scroff = 0;
+ int ch;
+
+ custom_apply_attr (win, ATTR_HIGHEST);
+
+ for (;;) {
+ while (curpos < scroff)
+ scroff -= pgsize;
+ while (curpos >= scroff + col - 1)
+ scroff += pgsize;
+
+ showstring (win, x, y, str, len, scroff, curpos);
+ wins_doupdate ();
+
+ if ((ch = wgetch (win)) == '\n') break;
+ switch (ch)
+ {
+ case KEY_BACKSPACE: /* delete one character */
+ case 330:
+ case 127:
+ case CTRL ('H'):
+ if (curpos > 0)
+ {
+ del_char ((--curpos), str);
+ len--;
+ }
+ else
+ bell ();
+ break;
+ case CTRL ('D'): /* delete next character */
+ if (curpos < len)
+ {
+ del_char (curpos, str);
+ len--;
+ }
+ else
+ bell ();
+ break;
+ case CTRL ('W'): /* delete a word */
+ if (curpos > 0) {
+ while (curpos && str[curpos - 1] == ' ')
+ {
+ del_char ((--curpos), str);
+ len--;
+ }
+ while (curpos && str[curpos - 1] != ' ')
+ {
+ del_char ((--curpos), str);
+ len--;
+ }
+ }
+ else
+ bell ();
+ break;
+ case CTRL ('K'): /* delete to end-of-line */
+ str[curpos] = 0;
+ len = curpos;
+ break;
+ case CTRL ('A'): /* go to begginning of string */
+ curpos = 0;
+ break;
+ case CTRL ('E'): /* go to end of string */
+ curpos = len;
+ break;
+ case KEY_LEFT: /* move one char backward */
+ case CTRL ('B'):
+ if (curpos > 0) curpos--;
+ break;
+ case KEY_RIGHT: /* move one char forward */
+ case CTRL ('F'):
+ if (curpos < len) curpos++;
+ break;
+ case ESCAPE: /* cancel editing */
+ return (GETSTRING_ESC);
+ break;
+ default: /* insert one character */
+ if (len < l - 1)
+ {
+ ins_char ((curpos++), ch, str);
+ len++;
+ }
+ }
+ }
+
+ custom_remove_attr (win, ATTR_HIGHEST);
+
+ return (len == 0 ? GETSTRING_RET : GETSTRING_VALID);
+}
+
+/* Update an already existing string. */
+int
+updatestring (WINDOW *win, char **str, int x, int y)
+{
+ int len = strlen (*str);
+ char *buf;
+ enum getstr ret;
+
+ EXIT_IF (len + 1 > BUFSIZ, _("Internal error: line too long"));
+
+ buf = mem_malloc (BUFSIZ);
+ (void)memcpy (buf, *str, len + 1);
+
+ ret = getstring (win, buf, BUFSIZ, x, y);
+
+ if (ret == GETSTRING_VALID)
+ {
+ len = strlen (buf);
+ *str = mem_realloc (*str, len + 1, 1);
+ EXIT_IF (*str == NULL, _("out of memory"));
+ (void)memcpy (*str, buf, len + 1);
+ }
+
+ mem_free (buf);
+ return ret;
+}
diff --git a/src/utils.c b/src/utils.c
index c861195..1b91609 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -230,189 +230,6 @@ print_in_middle (WINDOW *win, int starty, int startx, int width, char *string)
custom_remove_attr (win, ATTR_HIGHEST);
}
-/* Print the string at the desired position. */
-static void
-showstring (WINDOW *win, int x, int y, char *str, int len, int scroff,
- int curpos)
-{
- char c = 0;
-
- /* print string */
- mvwaddnstr (win, y, x, &str[scroff], -1);
- wclrtoeol (win);
-
- /* print scrolling indicator */
- if (scroff > 0 && scroff < len - col)
- c = '*';
- else if (scroff > 0)
- c = '<';
- else if (scroff < len - col)
- c = '>';
- mvwprintw (win, y, col - 1, "%c", c);
-
- /* print cursor */
- wmove (win, y, curpos - scroff);
-
- if (curpos >= len)
- waddch (win, SPACE | A_REVERSE);
- else
- waddch (win, str[curpos] | A_REVERSE);
-}
-
-/* Delete a character at the given position in string. */
-static void
-del_char (int pos, char *str)
-{
- str += pos;
- memmove (str, str + 1, strlen (str) + 1);
-}
-
-/* Add a character at the given position in string. */
-static void
-ins_char (int pos, int ch, char *str)
-{
- str += pos;
- memmove (str + 1, str, strlen (str) + 1);
- *str = ch;
-}
-
-static void
-bell (void)
-{
- printf ("\a");
-}
-
-/*
- * Getstring allows to get user input and to print it on a window,
- * even if noecho() is on. This function is also used to modify an existing
- * text (the variable string can be non-NULL).
- * We need to do the echoing manually because of the multi-threading
- * environment, otherwise the cursor would move from place to place without
- * control.
- */
-enum getstr
-getstring (WINDOW *win, char *str, int l, int x, int y)
-{
- const int pgsize = col / 3;
-
- int len = strlen (str);
- int curpos = len;
- int scroff = 0;
- int ch;
-
- custom_apply_attr (win, ATTR_HIGHEST);
-
- for (;;) {
- while (curpos < scroff)
- scroff -= pgsize;
- while (curpos >= scroff + col - 1)
- scroff += pgsize;
-
- showstring (win, x, y, str, len, scroff, curpos);
- wins_doupdate ();
-
- if ((ch = wgetch (win)) == '\n') break;
- switch (ch)
- {
- case KEY_BACKSPACE: /* delete one character */
- case 330:
- case 127:
- case CTRL ('H'):
- if (curpos > 0)
- {
- del_char ((--curpos), str);
- len--;
- }
- else
- bell ();
- break;
- case CTRL ('D'): /* delete next character */
- if (curpos < len)
- {
- del_char (curpos, str);
- len--;
- }
- else
- bell ();
- break;
- case CTRL ('W'): /* delete a word */
- if (curpos > 0) {
- while (curpos && str[curpos - 1] == ' ')
- {
- del_char ((--curpos), str);
- len--;
- }
- while (curpos && str[curpos - 1] != ' ')
- {
- del_char ((--curpos), str);
- len--;
- }
- }
- else
- bell ();
- break;
- case CTRL ('K'): /* delete to end-of-line */
- str[curpos] = 0;
- len = curpos;
- break;
- case CTRL ('A'): /* go to begginning of string */
- curpos = 0;
- break;
- case CTRL ('E'): /* go to end of string */
- curpos = len;
- break;
- case KEY_LEFT: /* move one char backward */
- case CTRL ('B'):
- if (curpos > 0) curpos--;
- break;
- case KEY_RIGHT: /* move one char forward */
- case CTRL ('F'):
- if (curpos < len) curpos++;
- break;
- case ESCAPE: /* cancel editing */
- return (GETSTRING_ESC);
- break;
- default: /* insert one character */
- if (len < l - 1)
- {
- ins_char ((curpos++), ch, str);
- len++;
- }
- }
- }
-
- custom_remove_attr (win, ATTR_HIGHEST);
-
- return (len == 0 ? GETSTRING_RET : GETSTRING_VALID);
-}
-
-/* Update an already existing string. */
-int
-updatestring (WINDOW *win, char **str, int x, int y)
-{
- int len = strlen (*str);
- char *buf;
- enum getstr ret;
-
- EXIT_IF (len + 1 > BUFSIZ, _("Internal error: line too long"));
-
- buf = mem_malloc (BUFSIZ);
- (void)memcpy (buf, *str, len + 1);
-
- ret = getstring (win, buf, BUFSIZ, x, y);
-
- if (ret == GETSTRING_VALID)
- {
- len = strlen (buf);
- *str = mem_realloc (*str, len + 1, 1);
- EXIT_IF (*str == NULL, _("out of memory"));
- (void)memcpy (*str, buf, len + 1);
- }
-
- mem_free (buf);
- return ret;
-}
-
/* checks if a string is only made of digits */
int
is_all_digit (char *string)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-23 15:30:20 +0000