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Added some code to do a command history. A change to the api is needed for it 

to work, so I'm committing this first so I don't screw anything up during the
api modification. currently the relevant code is commented out.


SVN revision: 1258
This commit is contained in:
Richard Barnes 1999-11-12 01:08:28 +00:00
parent 99332580ea
commit 5d299b6405
2 changed files with 51 additions and 4 deletions
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16
ChangeLog
View File

@ -406,4 +406,18 @@ one to make up for the last omission. ;-)
Thu Nov 11 20:04:39 EST 1999
(StriderZ)
Added some buttons for later use in controlling the history feature.
changes to epplets/E-Exec.c
Added some buttons to E-Exec for later use in controlling the history feature.
-------------------------------------------------------------------------------
Thu Nov 11 20:19:09 EST 1999
(StriderZ)
changes to epplets/E-Exec.c
Added some code to do a command history. A change to the api is needed for it
to work, so I'm committing this first so I don't screw anything up during the
api modification. currently the relevant code is commented out.

39
epplets/E-Exec.c
View File

@ -4,7 +4,12 @@
#define EPPLET_VERSION "0.1"
#define EPPLET_INFO "Exec a command given by the user"
#define MAX_HIST_LEN 15
Epplet_gadget textbox = NULL;
char* command_history[MAX_HIST_LEN];
int current_command = 0;
int num_commands = 0;
static void cb_close(void *data);
static void run_contents(void *data);
@ -20,13 +25,41 @@ cb_close(void *data)
static void
run_contents(void *data)
{
char *command = Epplet_textbox_contents(textbox);
char *command = Epplet_textbox_contents(textbox);
int i;
if(num_commands < MAX_HIST_LEN)
command_history[num_commands++] = strdup(command);
else
{
free(command_history[0]);
for(i=0; i < MAX_HIST_LEN; i++)
command_history[i] = command_history[i+1];
command_history[MAX_HIST_LEN] = strdup(command);
}
Epplet_spawn_command(command);
Epplet_reset_textbox(textbox);
return;
data = NULL;
}
static void
hist_last(void *data)
{
//if(current_command >= 0)
//Epplet_change_textbox(textbox, command_history[--current_command]);
}
static void
hist_next(void *data)
{
//if(current_command < num_commands)
//Epplet_change_textbox(textbox, command_history[++current_command]);
}
int
main(int argc, char *argv[])
{
@ -38,10 +71,10 @@ main(int argc, char *argv[])
12, 12, "CLOSE", 0, NULL, cb_close, NULL));
Epplet_gadget_show(Epplet_create_button(NULL, NULL, 16, 2,
12, 12, "ARROW_UP", 0, NULL, NULL, NULL));
12, 12, "ARROW_UP", 0, NULL, hist_last, NULL));
Epplet_gadget_show(Epplet_create_button(NULL, NULL, 30, 2,
12, 12, "ARROW_DOWN", 0, NULL, NULL, NULL));
12, 12, "ARROW_DOWN", 0, NULL, hist_next, NULL));
Epplet_gadget_show(Epplet_create_button(NULL, NULL, 44, 2,
12, 12, "PLAY", 0, NULL, run_contents, NULL));