summaryrefslogtreecommitdiff
path: root/src/utils.c
AgeCommit message (Collapse)Author
2013-07-17Add a short format specifier for "%(remaining)"Lukas Fleischer
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2013-07-17Allow extended formats for durationsLukas Fleischer
Use print_datediff() to print durations. This allows for using something like "%(duration:%EH:%M)". Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2013-07-17print_datediff(): Actually print a date differenceLukas Fleischer
Instead of passing a date and printing the date difference between that date and the current date, pass an actual date difference. This allows for using the function in other places, such as for printing item durations. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2013-07-17Add %(remaining) style formattingWilliam Pettersson
Adds %(remaining) style formatting, with parameter substitution for %d, %H, %M, %S with E and - variables. Signed-off-by: William Pettersson <william.pettersson@gmail.com> Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2013-04-14Use tabs instead of spaces for indentationLukas Fleischer
This completes our switch to the Linux kernel coding style. Note that we still use deeply nested constructs at some places which need to be fixed up later. Converted using the `Lindent` script from the Linux kernel code base, along with some manual fixes. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2013-02-27parse_{date,time}(): Split out date/time validationLukas Fleischer
Split date/time validation into separate functions check_date() and check_time(). These will be used to validate date/time information when reading items from the appointments file. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2013-02-19date_sec2date_str(): Add missing semicolonLukas Fleischer
Regression introduced in a363cb9b9111aed22d105adb0e7a8e9caab9bbe3. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2013-02-17Fix braces in if-else statementsLukas Fleischer
From the Linux kernel coding guidelines: Do not unnecessarily use braces where a single statement will do. [...] This does not apply if one branch of a conditional statement is a single statement. Use braces in both branches. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2013-02-14parse_duration(): Bail out early in final stateLukas Fleischer
Bail out early if we are reading a character while being in a final state. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2013-02-14calendar.c: Rename to "ui-calendar.c"Lukas Fleischer
This unit belongs to the presentation layer -- rename the file accordingly. Also, rename calendar_*() to ui_calendar_*(). Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2013-02-14Rename appointment/event-related UI functionsLukas Fleischer
* Rename "interaction.c" to "ui-day.c" since it no longer contains todo-related UI functions. * Rename appointment/event-related UI functions to ui_day_*(). Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2013-02-04Merge branch 'maint'Lukas Fleischer
2013-02-04Update copyright rangesLukas Fleischer
Add 2013 to the copyright range for all source and documentation files. Reported-by: Frederic Culot <frederic@culot.org> Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2013-01-30Use strncasecmp() for case-insensitive comparisonLukas Fleischer
Instead of converting everything to upper case and then using strncmp(), use strncasecmp() which does case-insensitive comparison out of the box. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2013-01-30Remove unused function mystrtol()Lukas Fleischer
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-12-16Add hidden key handler windowLukas Fleischer
After BUG#6 had apparently been closed with the screen locks introduced in commit a80f8dcf2c6eb3b54658218bc081ee9694204dd5, some people still had problems with random characters appearing in the notification bar. This was obviously caused by wgetch() refreshing the screen if the status panel was changed. From wgetch(3): If the window is not a pad, and it has been moved or modified since the last call to wrefresh, wrefresh will be called before another character is read. Since the wgetch(3) isn't thread-safe, there were race conditions between the notification bar thread drawing to the notification bar and wgetch() updating the screen. Introduce a (hidden) window that handles all key presses and never gets changed in order to avoid this. Also, call wins_wrefresh() explicitly in status_mesg(), since we can no longer rely on wgetch() updating windows automatically. Fixes reopened BUG#6. Note that this is a hotfix -- FR#26 has been opened to ensure we fix this properly in the next major release. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-11-23Merge branch 'maint'Lukas Fleischer
Conflicts: src/day.c src/recur.c
2012-11-22Replace localtime() with localtime_r()Lukas Fleischer
Since the result of localtime() is stored in a statically allocated structure, data was overwritten when a context switch occurred during (or shortly after) the execution of localtime(), potentially resulting in critical data corruption. BUG#7 and BUG#8 are likely related. This patch converts all usages of localtime() with localtime_r(), which is thread-safe. Reported-by: Baptiste Jonglez <baptiste@jonglez.org> Reported-by: Erik Saule <esaule@bmi.osu.edu> Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-11-18Add support for entering times in 24 hour formatWilliam Pettersson
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-07-07Add support for copy/paste registersLukas Fleischer
This adds support for vim-style copy/paste registers which allows cutting and copying multiple items without having to overwrite the copy/paste buffer. Registers can be specified using the quote key ('"'). To access a register, type '"x' before a command where "x" is the name of a register. If you want to copy the currently selected item into register 1, type '"1c'. Valid registers are 0-9, a-z, "-" and "_". Note that the latter is the so-called black hole register, which works similar to the black hole register in vim. The register prefix key is currently hardcoded and cannot be configured. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-06-30Revise cut/pastingLukas Fleischer
Instead of calling type-specific duplication handlers and inserting clones of the original items when pasting, save the generic day item and remove the actual item from the linked list, so that it can be inserted anywhere else later. The cut/paste buffer is moved to the interaction unit, item-specific cut operations are changed to remove the item from the linked list only instead of copying and freeing it. An item is only freed if another item is cut before the current cut/paste buffer is pasted. All paste operations are changed and reinsert the actual item instead of creating a clone. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-06-30Remove the need for the "day_saved_item" structLukas Fleischer
Do not store the currently selected item in day_write_pad() -- use day_get_item() and apoint_hilt() in day_popup_item() instead. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-06-30Fix compilation with NLS disabledLukas Fleischer
* 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>
2012-05-31Use mvwaddstr() instead of mvwprintw()Baptiste Jonglez
When we only want to display a string at a specific place of the screen, there's no need to use the more complex mvwprintw(), use mvwaddstr() instead. This should be slightly more efficient, and, above all, it prevents weird things to happen if our string contains a '%', being interpreted as an unwanted format string. Signed-off-by: Baptiste Jonglez <baptiste--git@jonglez.org> Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-05-25Fix incorrect i18n usage for some stringsBaptiste Jonglez
Some strings are initialized without wrapping them in _(); instead, _() is applied on the variable when it is used. This is incorrect, since these strings don't get added to the catalog. Fix that by applying _() only once, when the string is declared. Signed-off-by: Baptiste Jonglez <baptiste--git@jonglez.org> Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-05-23Merge branch 'maint'Lukas Fleischer
Conflicts: src/io.c src/notify.c src/utils.c
2012-05-21Fix default time format for multi-day appointmentsLukas Fleischer
As of commit 0791eaabca0fb1ef8a8675e47d701bbcde4d4a3f, we use strftime() instead of apoint_sec2str() to format start and end dates of appointments. "%H:%M" is the default strftime() format string used to simulate apoint_sec2str(). However, apoint_sec2str() additionally checks for intersection with the current day and displays "..:.." instead of the actual time if the item doesn't start (end) at the current day. Add an additional check to the new default time format and recreate the old behavior for items starting before or ending after the current day. Fixes BUG#3. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-05-21Switch to Linux kernel coding styleLukas Fleischer
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>
2012-05-20src/utils.c: Disable canonical mode in press_any_key()Lukas Fleischer
Use tcsetattr() to disable canonical mode in press_any_key() before waiting for a key press. This makes sure that input is available immediately (instead of line by line). Also, disable echoing until a key is pressed. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-05-19Do not localize dates in pcal exportsLukas Fleischer
* Do not localize the word "week" in pcal export headers. * Reset current locale before formatting dates in pcal export data. Addresses BUG#1. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-05-16Allow passing additional parameters to shell_exec()Lukas Fleischer
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>
2012-05-14Allow resize events while prompting the userBaptiste Jonglez
When asking the user to choose between multiple alternatives, properly handle resize events. Note that we would also need to do so in getstring()... Signed-off-by: Baptiste Jonglez <baptiste--git@jonglez.org> Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-05-14Various fixes.Baptiste Jonglez
Use snprintf(3) instead of sprintf(3) and fix a missing i18n tag. Signed-off-by: Baptiste Jonglez <baptiste--git@jonglez.org> Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-05-14Factorize boolean user prompting.Baptiste Jonglez
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>
2012-05-14src/utils.c: Add a status_ask_simplechoice() functionBaptiste Jonglez
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>
2012-05-14src/utils.c: Add a status_ask_choice() functionBaptiste Jonglez
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>
2012-05-08Declare several parameters/variables constantLukas Fleischer
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>
2012-05-02src/utils.c: Get rid of "semantic range checks" when parsing durationBaptiste Jonglez
Don't restrict ranges when entering durations. We now accept duration like "+1d42h600m". This might not seem very logical, but it's perfectly valid, and being able to enter "+36h" is useful when you don't want to do the maths yourself. Signed-off-by: Baptiste Jonglez <baptiste--git@jonglez.org> Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-04-17Merge "%(start"{,str}")" and "%(end"{,str}")"Lukas Fleischer
Add "default" and "epoch" extended formats for dates. "default" is the same as "%H:%M", "epoch" prints the number of seconds since January 1, 1970. Also, change the semantics of "%(start)" to return dates in default format (same format that "%(startstr)" used to use before this patch). The old "%(start)" behavior can be emulated by using "%(start:epoch)". The same applies to "%(end)" and "%(endstr)". Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-04-17Support extended date formatsLukas Fleischer
Add support for appending a strftime()-style format string to "%(start)" and "%(end)". Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-04-17Allow passing extended formatsLukas Fleischer
Extended formats can be specified by adding custom format strings to the end of a long format specifier, separated by a colon (":"). This feature is currently unused. Extended format support for several format specifiers will be added in following patches. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-04-17Add support for long format specifiersLukas Fleischer
Adds following long format specifiers for each short format specifier: * s: (start) * S: (startstr) * d: (duration) * e: (end) * E: (endstr) * m: (message) * n: (noteid) * N: (note) * p: (priority) Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-04-17src/utils.c: Break out format specifier parsingLukas Fleischer
Move the format specifier parser to a separate function. This is done in preparation for supporting long format specifiers. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-04-06Miscellaneous small code cleanupsLukas Fleischer
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-04-05Mark some more variables/parameters constantLukas Fleischer
Fixes a couple of warnings seen with GCC 4.7. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-04-05Mark localized string literals constantLukas Fleischer
Translated strings returned by gettext() are statically allocated and shouldn't be modified. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-03-26Update copyright rangesLukas Fleischer
Add 2012 to the copyright range for all source and documentation files. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-03-12Do not strncpy() strings returned by gettext()Lukas Fleischer
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>
2012-03-12Use strcmp() instead of strncmp()Lukas Fleischer
strncmp() isn't intended to be a secure strcmp() replacement, it is designed to be used if you want to compare the first n characters of two strings. Since we always compare character pointers with string literals, switch to using strcmp() everywhere. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
2012-03-12Avoid redundant virtual screen updatesLukas Fleischer
Remove some redundant wnoutrefresh() invocations. There's no need to copy a window to the virtual screen unless doupdate() is invoked immediately afterwards. This reduces flicker when browsing in the calendar panel. Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>