298 lines
6.8 KiB
C
298 lines
6.8 KiB
C
#include "config.h"
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#include "epplet.h"
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#define EPPLET_NAME "E-Exec"
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#define EPPLET_VERSION "0.5"
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#define EPPLET_INFO "Exec a command given by the user"
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#define MAX_HIST_LEN 50
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#define TRUE 1
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#define FALSE 0
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static Epplet_gadget textbox = NULL;
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static Epplet_gadget history_popup = NULL;
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static char *command_history[MAX_HIST_LEN];
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static int current_command = 0;
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static int num_commands = 0;
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static int save_history = TRUE, delete_history = FALSE, auto_run =
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FALSE;
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static Window config_win = None;
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static void exec_popup(void *data);
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static void
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cb_close(void *data __UNUSED__)
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{
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Epplet_unremember();
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exit(0);
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}
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static void
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run_contents(void *data __UNUSED__)
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{
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const char *command = Epplet_textbox_contents(textbox);
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int i;
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int command_exists;
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if (!Epplet_popup_entry_get_data(history_popup, 0))
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Epplet_remove_popup_entry(history_popup, 0);
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if (command && strlen(command))
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{
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command_exists = FALSE;
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for (i = 0; i < num_commands; i++)
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{
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if (!strcmp(command_history[i], command))
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{
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command_exists = TRUE;
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}
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}
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if (!command_exists)
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{
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if (num_commands < MAX_HIST_LEN)
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command_history[num_commands++] = strdup(command);
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else
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{
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free(command_history[0]);
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Epplet_remove_popup_entry(history_popup, 1);
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for (i = 0; i < MAX_HIST_LEN - 1; i++)
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command_history[i] = command_history[i + 1];
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command_history[MAX_HIST_LEN - 1] = strdup(command);
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}
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current_command = num_commands;
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Epplet_add_popup_entry(history_popup, command, NULL, exec_popup,
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strdup(command));
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}
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if (save_history)
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Epplet_modify_multi_config("Command", command_history, num_commands);
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Epplet_spawn_command(command);
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Epplet_reset_textbox(textbox);
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}
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}
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static void
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change_textbox(void *data)
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{
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char *s = (char *)data;
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Epplet_change_textbox(textbox, s);
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}
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static void
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exec_popup(void *data)
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{
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char *command = (char *)data;
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if (auto_run)
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{
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Epplet_spawn_command(command);
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}
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else
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{
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change_textbox(command);
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}
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}
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static void
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hist_last(void *data __UNUSED__)
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{
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if (current_command == 0)
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{
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current_command = num_commands;
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Epplet_reset_textbox(textbox);
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}
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else
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{
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Epplet_change_textbox(textbox, command_history[--current_command]);
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}
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}
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static void
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hist_next(void *data __UNUSED__)
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{
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if (current_command == num_commands - 1)
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{
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current_command++;
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Epplet_reset_textbox(textbox);
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return;
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}
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else if (current_command >= num_commands)
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{
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current_command = 0;
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}
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else
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{
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current_command++;
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}
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Epplet_change_textbox(textbox, command_history[current_command]);
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}
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static void
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empty_popup(void)
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{
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int i, num_popup_entries;
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num_popup_entries = Epplet_popup_entry_num(history_popup);
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for (i = num_popup_entries; i > 0; i--)
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{
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Epplet_remove_popup_entry(history_popup, i - 1);
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}
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for (i = 0; i < num_commands; i++)
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{
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free(command_history[i]);
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command_history[i] = NULL;
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}
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num_commands = 0;
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if (save_history)
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Epplet_modify_multi_config("Command", command_history, num_commands);
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Epplet_add_popup_entry(history_popup, "-Empty-", NULL, NULL, NULL);
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}
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static void
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fill_popup(void)
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{
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int num_results, i;
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char **results;
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results = Epplet_query_multi_config("Command", &num_results);
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if (results)
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{
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for (i = 0; i < num_results; i++)
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{
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Epplet_add_popup_entry(history_popup, results[i], NULL, exec_popup,
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strdup(results[i]));
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command_history[i] = strdup(results[i]);
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num_commands = i + 1;
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}
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}
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else
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Epplet_add_popup_entry(history_popup, "-Empty-", NULL, NULL, NULL);
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free(results);
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}
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static void
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cb_ok(void *data __UNUSED__)
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{
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char buff[2];
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Epplet_window_destroy(config_win);
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config_win = None;
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if (delete_history)
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empty_popup();
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sprintf(buff, "%d", save_history);
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Epplet_modify_config("Save_History", buff);
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sprintf(buff, "%d", auto_run);
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Epplet_modify_config("Autorun", buff);
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}
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static void
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cb_cancel(void *data __UNUSED__)
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{
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Epplet_window_destroy(config_win);
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config_win = None;
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}
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static void
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cb_configure(void *data __UNUSED__)
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{
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if (config_win)
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return;
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delete_history = FALSE;
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config_win =
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Epplet_create_window_config(220, 76, "E-Exec Configuration", cb_ok, NULL,
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NULL, NULL, cb_cancel, NULL);
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Epplet_gadget_show(Epplet_create_togglebutton
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(NULL, NULL, 6, 6, 12, 12, &save_history, NULL, NULL));
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Epplet_gadget_show(Epplet_create_label(22, 6, "Save command history?", 2));
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Epplet_gadget_show(Epplet_create_togglebutton
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(NULL, NULL, 6, 22, 12, 12, &auto_run, NULL, NULL));
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Epplet_gadget_show(Epplet_create_label
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(22, 22, "Autorun popup selection?", 2));
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Epplet_gadget_show(Epplet_create_togglebutton
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(NULL, NULL, 6, 38, 12, 12, &delete_history, NULL, NULL));
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Epplet_gadget_show(Epplet_create_label
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(22, 38, "Empty command popup now?", 2));
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Epplet_window_show(config_win);
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Epplet_window_pop_context();
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}
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int
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main(int argc, char *argv[])
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{
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atexit(Epplet_cleanup);
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if ((argc > 1) && (!strcmp("--proper-size", argv[1])))
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{
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Epplet_Init(EPPLET_NAME, EPPLET_VERSION, EPPLET_INFO, 6, 3, argc, argv,
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0);
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Epplet_gadget_show(Epplet_create_label(-10, 2, "E-Exec", 2));
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textbox =
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Epplet_create_textbox(NULL, NULL, 2, 32, 92, 14, 2, run_contents,
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NULL);
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}
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else
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{
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Epplet_Init(EPPLET_NAME, EPPLET_VERSION, EPPLET_INFO, 5, 3, argc, argv,
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0);
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Epplet_gadget_show(Epplet_create_label(-10, 2, "E-Exec", 2));
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textbox =
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Epplet_create_textbox(NULL, NULL, 2, 32, 76, 14, 2, run_contents,
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NULL);
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}
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Epplet_load_config();
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save_history = atoi(Epplet_query_config_def("Save_History", "1"));
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auto_run = atoi(Epplet_query_config_def("Autorun", "0"));
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Epplet_gadget_show(Epplet_create_button(NULL, NULL, 2, 2,
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12, 12, "CLOSE", 0, NULL,
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cb_close, NULL));
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Epplet_gadget_show(Epplet_create_button(NULL, NULL, 16, 2,
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12, 12, "CONFIGURE", 0, NULL,
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cb_configure, NULL));
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Epplet_gadget_show(Epplet_create_button(NULL, NULL, 2, 16,
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12, 12, "PREVIOUS", 0, NULL,
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hist_last, NULL));
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Epplet_gadget_show(Epplet_create_button(NULL, NULL, 16, 16,
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12, 12, "NEXT", 0, NULL,
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hist_next, NULL));
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Epplet_gadget_show(Epplet_create_button(NULL, NULL, 60, 16,
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12, 12, "PLAY", 0, NULL,
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run_contents, NULL));
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history_popup = Epplet_create_popup();
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fill_popup();
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Epplet_gadget_show(Epplet_create_popupbutton(NULL, NULL, 30, 16,
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12, 12, "ARROW_UP",
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history_popup));
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Epplet_gadget_show(textbox);
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Epplet_show();
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Epplet_Loop();
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return 0;
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}
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