diff options
Diffstat (limited to 'src/input.c')
| -rw-r--r-- | src/input.c | 65 |
1 files changed, 64 insertions, 1 deletions
diff --git a/src/input.c b/src/input.c index 27d7583..bd264c1 100644 --- a/src/input.c +++ b/src/input.c @@ -28,6 +28,10 @@ #include "ratpoison.h" +/* Variables to keep track of input history. */ +static char *input_history[INPUT_MAX_HISTORY]; +static int input_num_history_entries = 0; + /* Convert an X11 modifier mask to the rp modifier mask equivalent, as best it can (the X server may not have a hyper key defined, for instance). */ @@ -322,8 +326,9 @@ get_more_input (char *prompt, char *preinput) int revert; Window fwin; char *str; + int history_index = input_num_history_entries; - /* Allocate some memory to start with */ + /* Allocate some memory to start with. */ str = (char *) xmalloc ( allocated_len ); /* load in the preinput */ @@ -354,6 +359,46 @@ get_more_input (char *prompt, char *preinput) if (cur_len > 0) cur_len--; update_input_window(s, prompt, str, cur_len); } + else if (ch == INPUT_PREV_HISTORY_KEY + && modifier == INPUT_PREV_HISTORY_MODIFIER) + { + /* Cycle through the history. */ + if (input_num_history_entries > 0) + { + history_index--; + if (history_index < 0) + { + history_index = input_num_history_entries - 1; + } + + free (str); + str = xstrdup (input_history[history_index]); + allocated_len = strlen (str) + 1; + cur_len = allocated_len - 1; + + update_input_window (s, prompt, str, cur_len); + } + } + else if (ch == INPUT_NEXT_HISTORY_KEY + && modifier == INPUT_NEXT_HISTORY_MODIFIER) + { + /* Cycle through the history. */ + if (input_num_history_entries > 0) + { + history_index++; + if (history_index >= input_num_history_entries) + { + history_index = 0; + } + + free (str); + str = xstrdup (input_history[history_index]); + allocated_len = strlen (str) + 1; + cur_len = allocated_len - 1; + + update_input_window (s, prompt, str, cur_len); + } + } else if (ch == INPUT_ABORT_KEY && modifier == INPUT_ABORT_MODIFIER) { /* User aborted. */ @@ -381,6 +426,24 @@ get_more_input (char *prompt, char *preinput) } str[cur_len] = 0; + + /* Push the history entries down. */ + if (input_num_history_entries >= INPUT_MAX_HISTORY) + { + int i; + free (input_history[0]); + for (i=0; i<INPUT_MAX_HISTORY-1; i++) + { + input_history[i] = input_history[i+1]; + } + + input_num_history_entries--; + } + + /* Store the string in the history. */ + input_history[input_num_history_entries] = xstrdup (str); + input_num_history_entries++; + XSetInputFocus (dpy, fwin, RevertToPointerRoot, CurrentTime); XUnmapWindow (dpy, s->input_window); return str; |