113 Commits

Author SHA1 Message Date
Lukas Fleischer
318e685ffe Add an item parameter to various day_*() functions
These functions operate on arbitrary items. Pull out the code that gets
the currently selected item, get the current selection when one of the
functions is called and pass it as a parameter.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-06-30 14:34:35 +02:00
Lukas Fleischer
02c90ba53a Revise *_delete{,_bynum}()
Always pass an item instead of passing a date and a index. This makes
use of the NULL callback that was added with one of the previous
patches.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-06-30 14:34:35 +02:00
Lukas Fleischer
b8b6830dfd Allow passing more complex data to list callbacks
Change the data type of the "data" parameter from "long" to "void *" in
llist_find_*() signatures to allow for passing more complex objects.
Change all llist_find_*() invocations and callbacks accordingly.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-06-30 14:34:35 +02:00
Lukas Fleischer
8a85aaafa5 Rename interaction functions
Rename all interaction functions for the sake of consistency and add a
"interact_" prefix. Also, mark day_erase_item() static since it is not
used anywhere else.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-06-30 14:34:35 +02:00
Lukas Fleischer
9ed7494f5e Move interaction functions to a separate file
This is a first step to clean up several compilation units and separate
the front end from back-end operations. All functions that require user
interaction are moved to a new compilation unit "interaction.c". Also,
following things are adjusted to the new layout:

* Make day_item_get_*() and a few other functions public, so that it can
  be accessed from the new compilation unit.

* Use apoint_hilt(), todo_hilt(), etc. instead of directly accessing
  static variables.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-06-30 14:34:35 +02:00
Lukas Fleischer
ba28426fc0 Remove unused functions
Remove apoint_get(), event_get(), recur_get_apoint() and
recur_get_event(), since they are no longer used.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-06-30 14:34:35 +02:00
Lukas Fleischer
0504875219 Simplify apoint_switch_notify()
Pull out code from apoint_switch_notify() -- especially the fallback
routine that calls recur_apoint_switch_notify() if the currently
selected item is a recurrent item -- and move it to a wrapper function
day_item_switch_notify().

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-06-30 14:34:35 +02:00
Lukas Fleischer
3763aa1ebf src/day.c: Add day_write_stdout()
This function allows for writing stored items to stdout in a fashion
similar to day_write_pad(). This will be used as a convenience wrapper
when switching to day_store_items() in non-interactive mode and also
allows for easily implementing a "pipe-day" feature.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-06-30 14:34:34 +02:00
Lukas Fleischer
244b6c927d Make day_store_items() public
Remove the "static" keyword from day_store_items(), so that it is
accessible from other compilation units. Also, allow for discarding the
event/appointment counters by passing NULL pointers and move the
"regex.h" header inclusion to "calcurse.h".

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-06-30 14:34:34 +02:00
Lukas Fleischer
80e24954c2 Simplify recur_apoint_switch_notify()
Pass the recurrent appointment itself instead of passing a date and an
item number. This is quite simple as we can just pass the pointer that
is contained in the generic item structure and don't have to
LLIST_TS_FIND_*() the item first any more.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-06-30 14:34:33 +02:00
Lukas Fleischer
52bfc54333 Rework generic item container
Instead of copying all members of the individual item structures to a
generic structure containing all fields, create compulsory fields only
and set up a pointer to the actual item. This results in lower memory
footprint and lets us clean up some code.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-06-30 14:34:33 +02:00
Lukas Fleischer
82d86ad7c7 Fix compilation with NLS disabled
* src/utils.c: Only call setlocale() if NLS is enabled.
* src/calcurse.h: Define a fallback macro ngettext() if NLS is disabled.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-06-30 12:34:54 +02:00
Lukas Fleischer
cabc22e032 Add key bindings to go to the previous/next month/year
In addition to generic key bindings for moving one day (week)
forward/backward, define similar bindings for moving a month or a year.
Of course, count prefixes are allowed here as well.

Also add status bar hints and help texts.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-06-13 00:12:32 +02:00
Lukas Fleischer
42c486d30d Rename displacement enumeration elements
* Rename "LEFT" to "DAY_PREV", "RIGHT" to "DAY_NEXT", "UP" to
  "WEEK_PREV" and "DOWN" to "WEEK_NEXT" to reflect the semantics of
  these operations. Remove the unneeded "MOVES" element.

* Reorder code to improve consistency.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-06-13 00:12:27 +02:00
Baptiste Jonglez
2c5235cca7 Make appearance.calendarview more explicit in config file
Instead of using 0 or 1 as a value for `appearance.calendarview`,
introduce the more explicit "monthly" and "weekly".

Also update `scripts/calcurse-upgrade.sh` to reflect the change.

Signed-off-by: Baptiste Jonglez <baptiste--git@jonglez.org>
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-05-31 20:45:42 +02:00
Baptiste Jonglez
9adacec623 Provide an array of available date input formats
This will allow to fix the current hardcoding of strings describing
date input formats in multiple places.

Signed-off-by: Baptiste Jonglez <baptiste--git@jonglez.org>
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-05-31 20:42:23 +02:00
Baptiste Jonglez
9e1185f526 Give a meaning to DATE_FORMATS
It's a bit weird to consider DATE_FORMATS as part of the date input
format enum, all the more so as it does not even represent the number
of available formats (since those are numbered from 1).

Turn DATE_FORMATS into the number of available date input formats.

Signed-off-by: Baptiste Jonglez <baptiste--git@jonglez.org>
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-05-31 20:42:15 +02:00
Lukas Fleischer
cfd8ede2b3 Switch to Linux kernel coding style
Convert our code base to adhere to Linux kernel coding style using
Lindent, with the following exceptions:

* Use spaces, instead of tabs, for indentation.
* Use 2-character indentations (instead of 8 characters).

Rationale: We currently have too much levels of indentation. Using
8-character tabs would make huge code parts unreadable. These need to be
cleaned up before we can switch to 8 characters.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-05-21 10:13:05 +02:00
Lukas Fleischer
ce13b70c5a Allow passing additional parameters to shell_exec()
This allows for specifying multiple command line parameters to be passed
on to the command in a way similar to fork_exec(). This is useful if we
want to wrap editor or pager invocations in a shell.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-05-16 19:31:47 +02:00
Baptiste Jonglez
13d6f8703b Factorize boolean user prompting.
Introduce a new `status_ask_bool()` function, and use it where
applicable.

This greatly reduces code duplication, and will allow handling special
events (resize, user escape) much more uniformely.

Signed-off-by: Baptiste Jonglez <baptiste--git@jonglez.org>
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-05-14 19:31:13 +02:00
Baptiste Jonglez
b2c92b2eb4 src/utils.c: Add a status_ask_simplechoice() function
We need a simpler version, based on the previously defined
`status_ask_choice()` function, that asks to choose amongst a number
of alternatives that can simply enumerated, without needing to bind
keys on them.

Signed-off-by: Baptiste Jonglez <baptiste--git@jonglez.org>
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-05-14 19:31:12 +02:00
Baptiste Jonglez
f5dd276edb src/utils.c: Add a status_ask_choice() function
This function allows the user to choose between various alternatives,
each one being associated to a given key.

This will allow a great deal of factorisation, which will make it
easier to handle special events (like resizing, user escape...) in an
uniform manner.

The cool part of the approach taken here is that it allows full i18n
(i.e. the key bound to an alternative can be different depending on
the language), at the expense of a somewhat less readable code on the
caller side.

Signed-off-by: Baptiste Jonglez <baptiste--git@jonglez.org>
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-05-14 19:31:12 +02:00
Lukas Fleischer
6da787a5cc Declare several parameters/variables constant
Add the "const" keyword to parameters and variables that are never
modified. Most of these were spotted by "-Wwrite-strings".

We cast the second parameter to execvp() explicitly as it expects a
"char *const[]" where it should expect a "const char *const[]"
(according to the documentation, this is due to compatibility reasons).
This should be changed once we come up with a better solution.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-05-08 21:50:05 +02:00
Lukas Fleischer
691f8a6015 Refactor startup screen branch
Removes the pointless first parameter to io_startup_screen() and saves
one wins_update() call if system dialogs are disabled.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-04-12 23:43:20 +02:00
Lukas Fleischer
1c442e6aef Miscellaneous small code cleanups
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-04-06 23:23:58 +02:00
Lukas Fleischer
50be1a1772 Mark some more variables/parameters constant
Fixes a couple of warnings seen with GCC 4.7.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-04-05 22:18:51 +02:00
Lukas Fleischer
c85c3cce55 Fix semantics of "general."{systemdialogs,progressbar}
These were renamed from "skip_"* to *. However, we only changed syntax
and didn't invert their semantic meaning. Fix this by negating the
semantics of those variables. Also, negate these in the configuration
file automatically when running `calcurse-upgrade`.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-03-29 17:06:56 +02:00
Lukas Fleischer
c9aff6d213 Update copyright ranges
Add 2012 to the copyright range for all source and documentation files.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-03-26 14:38:16 +02:00
Lukas Fleischer
481cb5524f Do not strncpy() strings returned by gettext()
Translated strings returned by gettext() are statically allocated.
There's no need to copy them to a buffer, we can use the pointers
returned by gettext() instead.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-03-12 20:36:22 +01:00
Lukas Fleischer
0f4b45e624 Get rid of string structures
These were only used to construct constant strings with additional
length fields. However, we can just use standard constant character
arrays instead and let the compiler calculate the string length.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-03-12 20:36:22 +01:00
Lukas Fleischer
17aa73b73f Break out configuration main menu
This was the only big block of code left in our main loop. Move it to a
separate function, making the main loop a bit clearer.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-03-02 09:43:06 +01:00
Lukas Fleischer
b5c1981842 Revamp key bindings display
Refactor the logic inside keys_display_bindings_bar() and remove the
need to place the "show next page" key binding at the right positions.

This used to be a pain to maintain, since we always had to move key
bindings around when introducing a new key. Fix this by passing the
actual key bindings in an array and using a separate parameter for the
"show next page" key binding (which is automatically inserted at the
right places from now on).

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-03-02 09:43:04 +01:00
Lukas Fleischer
3bc9497fc8 Add a read-only option
We don't save any configuration nor items if this is set. This should be
used with care, and hence there's no short option for this.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-02-24 22:48:26 +01:00
Lukas Fleischer
a79a33e8f4 Split note file generation into separate function
We currently use this in one place only but might reuse this a couple of
times later (when migrating to libical).

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-01-17 00:52:39 +01:00
Lukas Fleischer
5dc443fc3d Break out different import/export formats
Extract iCal and pcal import/export routines into separate files. This
reduces complexity of the super huge "io.c" source file and makes it
easier to follow changes that affect the iCal and pcal routines only
(commits affecting both formats are very uncommon).

Before:

    $ wc -l src/io.c
    2938 src/io.c

After:

    $ wc -l src/{io,ical,pcal}.c
     1445 src/io.c
     1263 src/ical.c
      317 src/pcal.c
     3025 total

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-01-07 12:41:51 +01:00
Lukas Fleischer
27368d4ee6 src/utils.c: Mark is_all_digit() parameter const
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2011-12-09 22:35:53 +01:00
Lukas Fleischer
093b28ac39 Extract config file handlers into a separate file
We used custom_load_conf() to load the configuration file and
io_save_conf() to save configuration. Move these functions, including
all helpers, to a central location.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2011-12-09 20:54:20 +01:00
Lukas Fleischer
349bd3f88b Use a dynamic method to print todo items to stdout
This goes in line with the other commits adding print_*() support.

Following format specifiers are allowed:

* p: Print the priority of the item
* m: Print the description of the item
* n: Print the name of the note file belonging to the item

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2011-11-14 11:08:14 +01:00
Lukas Fleischer
d32d811623 src/apoint.c: Remove apoint_recur_s2apoint_s()
This one is hackish, obsolete and no longer used by any other function.
Drop it!

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2011-11-14 11:08:14 +01:00
Lukas Fleischer
3c59faa925 Use a dynamic method to print recurrent items to stdout
Add print_recur_apoint() and print_recur_event() helper functions to
print recurrent items to stdout and use them everywhere. Currently,
these are only wrapper functions to print_apoint() and print_event()
that create temporary, non-recurrent items.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2011-11-14 11:08:14 +01:00
Lukas Fleischer
a9b820abbe Use a dynamic method to print events to stdout
Add a flexible helper function print_event() and use it whenever we
print events to stdout. This reduces the number of copy-pasted code and
eventually allows for specifying custom format strings.

Following format specifiers are supported:

* m: Print the description of the item
* n: Print the name of the note file belonging to the item

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2011-11-14 11:08:14 +01:00
Lukas Fleischer
330ca4d3cb Use a dynamic method to print appointments to stdout
Add a flexible helper function print_apoint() and use it whenever we
print appointments to stdout. This reduces the number of copy-pasted
code and eventually allows for specifying custom format strings.

Following format specifiers are supported:

* s: Print the start time of the appointment as UNIX time stamp
* S: Print the start time of the appointment using the "hh:mm" format
* d: Print the duration of the appointment in seconds
* e: Print the end time of the appointment as UNIX time stamp
* E: Print the end time of the appointment using the "hh:mm" format
* m: Print the description of the item
* n: Print the name of the note file belonging to the item

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2011-11-14 11:08:14 +01:00
Lukas Fleischer
edad2f39db Removed unused parameter from apoint_sec2str()
This is no longer needed as of commit 2d89d336.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2011-11-14 11:08:14 +01:00
Lukas Fleischer
41c33eeb44 Use a global configuration variable
This is one of the few valid use cases for a global variable. No need to
make it pseudo-local and pass it from one function to another.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2011-11-14 11:08:14 +01:00
Lukas Fleischer
14b6ae79a2 Merge branch 'maint'
Conflicts:
	src/calcurse.h
	src/io.c
2011-11-11 12:29:48 +01:00
Lukas Fleischer
7cc6305588 Do not cast unused return values to void
A small style fix that removes all remaining "(void)" casts. Using these
isn't encouraged in GNU coding guidelines and doesn't serve a certain
purpose, except for satisfying a few static code analysis tools. We
already nuked some of these in previous patches, but this semantic patch
should fix what's left:

    @@
    identifier func;
    @@

    - (void)func (
    + func (
    ...);

Long lines were re-formatted manually.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2011-11-02 18:32:17 +01:00
Lukas Fleischer
2bf0249338 Avoid unnecessary start time calculations
Rename recur_*_inday() to recur_*_find_occurrence() and use the new
functions whenever we actually care about the start time of an
occurrence.

Reintroduce recur_*_inday() as wrappers to recur_*_find_occurrence() and
pass NULL as start time buffer (which means "skip start time
calculation"). Keep using these when we only want to know if a recurrent
item belongs to a specific day but do not care about the actual start
time.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2011-10-21 08:58:54 +02:00
Lukas Fleischer
b0a6e1d448 Pass item durations to recur_item_inday()
Having item's durations eventually allows for better parsing of
recurrent appointments as we might be interested in how many days are
covered by a multi-day appointment.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2011-10-21 08:58:53 +02:00
Lukas Fleischer
a7489b916e src/utils.c: Remove check_time()
Now that parse_time() and parse_duration() do all the validation work,
this isn't used (nor needed) any longer.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2011-10-06 12:37:07 +02:00
Lukas Fleischer
0acbc06c43 src/utils.c: Introduce parse_{time,duration}()
These helpers can be used in a fashion similar to parse_date(). In
addition to check_time(), parse_time() and parse_duration() support
short forms such as "23:" (instead of "23:00") and ":45" (instead of
"00:45").

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2011-10-06 12:37:06 +02:00