123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323 |
- #include <config.h>
- #include <stdlib.h>
- #include <sys/types.h>
- #include <sys/stat.h>
- #include "lib/global.h"
- #include "lib/tty/tty.h"
- #include "lib/tty/key.h"
- #include "lib/fileloc.h"
- #include "lib/skin.h"
- #include "lib/strutil.h"
- #include "lib/util.h"
- #include "lib/widget.h"
- #include "lib/event.h"
- #include "lib/mcconfig.h"
- gboolean quote = FALSE;
- const global_keymap_t *input_map = NULL;
- input_colors_t input_colors;
- #define LARGE_HISTORY_BUTTON 1
- #ifdef LARGE_HISTORY_BUTTON
- #define HISTORY_BUTTON_WIDTH 3
- #else
- #define HISTORY_BUTTON_WIDTH 1
- #endif
- #define should_show_history_button(in) \
- (in->history.list != NULL && WIDGET (in)->rect.cols > HISTORY_BUTTON_WIDTH * 2 + 1 \
- && WIDGET (in)->owner != NULL)
- static char *kill_buffer = NULL;
- static size_t
- get_history_length (GList *history)
- {
- size_t len = 0;
- for (; history != NULL; history = g_list_previous (history))
- len++;
- return len;
- }
- static void
- draw_history_button (WInput *in)
- {
- char c;
- gboolean disabled;
- if (g_list_next (in->history.current) == NULL)
- c = '^';
- else if (g_list_previous (in->history.current) == NULL)
- c = 'v';
- else
- c = '|';
- widget_gotoyx (in, 0, WIDGET (in)->rect.cols - HISTORY_BUTTON_WIDTH);
- disabled = widget_get_state (WIDGET (in), WST_DISABLED);
- tty_setcolor (disabled ? DISABLED_COLOR : in->color[WINPUTC_HISTORY]);
- #ifdef LARGE_HISTORY_BUTTON
- tty_print_string ("[ ]");
- widget_gotoyx (in, 0, WIDGET (in)->rect.cols - HISTORY_BUTTON_WIDTH + 1);
- #endif
- tty_print_char (c);
- }
- static void
- input_mark_cmd (WInput *in, gboolean mark)
- {
- in->mark = mark ? in->point : -1;
- }
- static gboolean
- input_eval_marks (WInput *in, long *start_mark, long *end_mark)
- {
- if (in->mark >= 0)
- {
- *start_mark = MIN (in->mark, in->point);
- *end_mark = MAX (in->mark, in->point);
- return TRUE;
- }
- *start_mark = *end_mark = -1;
- return FALSE;
- }
- static void
- do_show_hist (WInput *in)
- {
- size_t len;
- history_descriptor_t hd;
- len = get_history_length (in->history.list);
- history_descriptor_init (&hd, WIDGET (in)->rect.y, WIDGET (in)->rect.x, in->history.list,
- g_list_position (in->history.list, in->history.list));
- history_show (&hd);
-
- in->history.list = hd.list;
- in->history.current = in->history.list;
- if (hd.text != NULL)
- {
- input_assign_text (in, hd.text);
- g_free (hd.text);
- }
-
- if (len != get_history_length (in->history.list))
- in->history.changed = TRUE;
- }
- static char *
- input_history_strip_password (char *url)
- {
- char *at, *delim, *colon;
- at = strrchr (url, '@');
- if (at == NULL)
- return g_strdup (url);
-
- delim = strstr (url, VFS_PATH_URL_DELIMITER);
- if (delim != NULL)
- colon = strchr (delim + strlen (VFS_PATH_URL_DELIMITER), ':');
- else
- colon = strchr (url, ':');
-
-
- if (colon != NULL && colon > at)
- colon = NULL;
- if (colon == NULL)
- return g_strdup (url);
- *colon = '\0';
- return g_strconcat (url, at, (char *) NULL);
- }
- static void
- input_push_history (WInput *in)
- {
- char *t;
- gboolean empty;
- t = g_strstrip (input_get_text (in));
- empty = *t == '\0';
- if (!empty)
- {
- g_free (t);
- t = input_get_text (in);
- if (in->history.name != NULL && in->strip_password)
- {
-
- char *url_with_stripped_password;
- url_with_stripped_password = input_history_strip_password (t);
- g_free (t);
- t = url_with_stripped_password;
- }
- }
- if (in->history.list == NULL || in->history.list->data == NULL
- || strcmp (in->history.list->data, t) != 0 || in->history.changed)
- {
- in->history.list = list_append_unique (in->history.list, t);
- in->history.current = in->history.list;
- in->history.changed = TRUE;
- }
- else
- g_free (t);
- in->need_push = FALSE;
- }
- static void
- move_buffer_backward (WInput *in, int start, int end)
- {
- int str_len;
- str_len = str_length (in->buffer->str);
- if (start >= str_len || end > str_len + 1)
- return;
- start = str_offset_to_pos (in->buffer->str, start);
- end = str_offset_to_pos (in->buffer->str, end);
- g_string_erase (in->buffer, start, end - start);
- }
- static void
- beginning_of_line (WInput *in)
- {
- in->point = 0;
- in->charpoint = 0;
- }
- static void
- end_of_line (WInput *in)
- {
- in->point = str_length (in->buffer->str);
- in->charpoint = 0;
- }
- static void
- backward_char (WInput *in)
- {
- if (in->point > 0)
- {
- const char *act;
- act = in->buffer->str + str_offset_to_pos (in->buffer->str, in->point);
- in->point -= str_cprev_noncomb_char (&act, in->buffer->str);
- }
- in->charpoint = 0;
- }
- static void
- forward_char (WInput *in)
- {
- const char *act;
- act = in->buffer->str + str_offset_to_pos (in->buffer->str, in->point);
- if (act[0] != '\0')
- in->point += str_cnext_noncomb_char (&act);
- in->charpoint = 0;
- }
- static void
- forward_word (WInput *in)
- {
- const char *p;
- p = in->buffer->str + str_offset_to_pos (in->buffer->str, in->point);
- for (; p[0] != '\0' && (str_isspace (p) || str_ispunct (p)); in->point++)
- str_cnext_char (&p);
- for (; p[0] != '\0' && !str_isspace (p) && !str_ispunct (p); in->point++)
- str_cnext_char (&p);
- }
- static void
- backward_word (WInput *in)
- {
- const char *p;
- p = in->buffer->str + str_offset_to_pos (in->buffer->str, in->point);
- for (; p != in->buffer->str; in->point--)
- {
- const char *p_tmp;
- p_tmp = p;
- str_cprev_char (&p);
- if (!str_isspace (p) && !str_ispunct (p))
- {
- p = p_tmp;
- break;
- }
- }
- for (; p != in->buffer->str; in->point--)
- {
- str_cprev_char (&p);
- if (str_isspace (p) || str_ispunct (p))
- break;
- }
- }
- static void
- backward_delete (WInput *in)
- {
- const char *act;
- int start;
- if (in->point == 0)
- return;
- act = in->buffer->str + str_offset_to_pos (in->buffer->str, in->point);
- start = in->point - str_cprev_noncomb_char (&act, in->buffer->str);
- move_buffer_backward (in, start, in->point);
- in->charpoint = 0;
- in->need_push = TRUE;
- in->point = start;
- }
- static void
- copy_region (WInput *in, int start, int end)
- {
- int first = MIN (start, end);
- int last = MAX (start, end);
- if (last == first)
- {
-
- mc_event_raise (MCEVENT_GROUP_FILEMANAGER, "panel_save_current_file_to_clip_file", NULL);
-
- mc_event_raise (MCEVENT_GROUP_CORE, "clipboard_file_to_ext_clip", NULL);
- return;
- }
- g_free (kill_buffer);
- first = str_offset_to_pos (in->buffer->str, first);
- last = str_offset_to_pos (in->buffer->str, last);
- kill_buffer = g_strndup (in->buffer->str + first, last - first);
- mc_event_raise (MCEVENT_GROUP_CORE, "clipboard_text_to_file", kill_buffer);
-
- mc_event_raise (MCEVENT_GROUP_CORE, "clipboard_file_to_ext_clip", NULL);
- }
- static void
- delete_region (WInput *in, int start, int end)
- {
- int first = MIN (start, end);
- int last = MAX (start, end);
- input_mark_cmd (in, FALSE);
- in->point = first;
- move_buffer_backward (in, first, last);
- in->charpoint = 0;
- in->need_push = TRUE;
- }
- static cb_ret_t
- insert_char (WInput *in, int c_code)
- {
- int res;
- long m1, m2;
- size_t ins_point;
- if (input_eval_marks (in, &m1, &m2))
- delete_region (in, m1, m2);
- if (c_code == -1)
- return MSG_NOT_HANDLED;
- if (in->charpoint >= MB_LEN_MAX)
- return MSG_HANDLED;
- in->charbuf[in->charpoint] = c_code;
- in->charpoint++;
- res = str_is_valid_char (in->charbuf, in->charpoint);
- if (res < 0)
- {
- if (res != -2)
- in->charpoint = 0;
- return MSG_HANDLED;
- }
- in->need_push = TRUE;
- ins_point = str_offset_to_pos (in->buffer->str, in->point);
- g_string_insert_len (in->buffer, ins_point, in->charbuf, in->charpoint);
- in->point++;
- in->charpoint = 0;
- return MSG_HANDLED;
- }
- static void
- delete_char (WInput *in)
- {
- const char *act;
- int end;
- act = in->buffer->str + str_offset_to_pos (in->buffer->str, in->point);
- end = in->point + str_cnext_noncomb_char (&act);
- move_buffer_backward (in, in->point, end);
- in->charpoint = 0;
- in->need_push = TRUE;
- }
- static void
- kill_word (WInput *in)
- {
- int old_point = in->point;
- int new_point;
- forward_word (in);
- new_point = in->point;
- in->point = old_point;
- delete_region (in, old_point, new_point);
- in->need_push = TRUE;
- in->charpoint = 0;
- }
- static void
- back_kill_word (WInput *in)
- {
- int old_point = in->point;
- int new_point;
- backward_word (in);
- new_point = in->point;
- in->point = old_point;
- delete_region (in, old_point, new_point);
- in->need_push = TRUE;
- }
- static void
- yank (WInput *in)
- {
- if (kill_buffer != NULL)
- {
- char *p;
- in->charpoint = 0;
- for (p = kill_buffer; *p != '\0'; p++)
- insert_char (in, *p);
- in->charpoint = 0;
- }
- }
- static void
- kill_line (WInput *in)
- {
- int chp;
- chp = str_offset_to_pos (in->buffer->str, in->point);
- g_free (kill_buffer);
- kill_buffer = g_strndup (in->buffer->str + chp, in->buffer->len - chp);
- g_string_set_size (in->buffer, chp);
- in->charpoint = 0;
- }
- static void
- clear_line (WInput *in)
- {
- in->need_push = TRUE;
- g_string_set_size (in->buffer, 0);
- in->point = 0;
- in->mark = -1;
- in->charpoint = 0;
- }
- static void
- ins_from_clip (WInput *in)
- {
- char *p = NULL;
- ev_clipboard_text_from_file_t event_data = { NULL, FALSE };
-
- mc_event_raise (MCEVENT_GROUP_CORE, "clipboard_file_from_ext_clip", NULL);
- event_data.text = &p;
- mc_event_raise (MCEVENT_GROUP_CORE, "clipboard_text_from_file", &event_data);
- if (event_data.ret)
- {
- char *pp;
- for (pp = p; *pp != '\0'; pp++)
- insert_char (in, *pp);
- g_free (p);
- }
- }
- static void
- hist_prev (WInput *in)
- {
- GList *prev;
- if (in->history.list == NULL)
- return;
- if (in->need_push)
- input_push_history (in);
- prev = g_list_previous (in->history.current);
- if (prev != NULL)
- {
- input_assign_text (in, (char *) prev->data);
- in->history.current = prev;
- in->history.changed = TRUE;
- in->need_push = FALSE;
- }
- }
- static void
- hist_next (WInput *in)
- {
- GList *next;
- if (in->need_push)
- {
- input_push_history (in);
- input_assign_text (in, "");
- return;
- }
- if (in->history.list == NULL)
- return;
- next = g_list_next (in->history.current);
- if (next == NULL)
- {
- input_assign_text (in, "");
- in->history.current = in->history.list;
- }
- else
- {
- input_assign_text (in, (char *) next->data);
- in->history.current = next;
- in->history.changed = TRUE;
- in->need_push = FALSE;
- }
- }
- static void
- port_region_marked_for_delete (WInput *in)
- {
- g_string_set_size (in->buffer, 0);
- in->point = 0;
- in->first = FALSE;
- in->charpoint = 0;
- }
- static cb_ret_t
- input_execute_cmd (WInput *in, long command)
- {
- cb_ret_t res = MSG_HANDLED;
- switch (command)
- {
- case CK_MarkLeft:
- case CK_MarkRight:
- case CK_MarkToWordBegin:
- case CK_MarkToWordEnd:
- case CK_MarkToHome:
- case CK_MarkToEnd:
-
- if (in->mark < 0)
- {
- input_mark_cmd (in, FALSE);
- input_mark_cmd (in, TRUE);
- }
- break;
- case CK_WordRight:
- case CK_WordLeft:
- case CK_Right:
- case CK_Left:
- if (in->mark >= 0)
- input_mark_cmd (in, FALSE);
- break;
- default:
- break;
- }
- switch (command)
- {
- case CK_Home:
- case CK_MarkToHome:
- beginning_of_line (in);
- break;
- case CK_End:
- case CK_MarkToEnd:
- end_of_line (in);
- break;
- case CK_Left:
- case CK_MarkLeft:
- backward_char (in);
- break;
- case CK_WordLeft:
- case CK_MarkToWordBegin:
- backward_word (in);
- break;
- case CK_Right:
- case CK_MarkRight:
- forward_char (in);
- break;
- case CK_WordRight:
- case CK_MarkToWordEnd:
- forward_word (in);
- break;
- case CK_BackSpace:
- {
- long m1, m2;
- if (input_eval_marks (in, &m1, &m2))
- delete_region (in, m1, m2);
- else
- backward_delete (in);
- }
- break;
- case CK_Delete:
- if (in->first)
- port_region_marked_for_delete (in);
- else
- {
- long m1, m2;
- if (input_eval_marks (in, &m1, &m2))
- delete_region (in, m1, m2);
- else
- delete_char (in);
- }
- break;
- case CK_DeleteToWordEnd:
- kill_word (in);
- break;
- case CK_DeleteToWordBegin:
- back_kill_word (in);
- break;
- case CK_Mark:
- input_mark_cmd (in, TRUE);
- break;
- case CK_Remove:
- delete_region (in, in->point, MAX (in->mark, 0));
- break;
- case CK_DeleteToEnd:
- kill_line (in);
- break;
- case CK_Clear:
- clear_line (in);
- break;
- case CK_Store:
- copy_region (in, MAX (in->mark, 0), in->point);
- break;
- case CK_Cut:
- {
- long m;
- m = MAX (in->mark, 0);
- copy_region (in, m, in->point);
- delete_region (in, in->point, m);
- }
- break;
- case CK_Yank:
- yank (in);
- break;
- case CK_Paste:
- ins_from_clip (in);
- break;
- case CK_HistoryPrev:
- hist_prev (in);
- break;
- case CK_HistoryNext:
- hist_next (in);
- break;
- case CK_History:
- do_show_hist (in);
- break;
- case CK_Complete:
- input_complete (in);
- break;
- default:
- res = MSG_NOT_HANDLED;
- }
- switch (command)
- {
- case CK_MarkLeft:
- case CK_MarkRight:
- case CK_MarkToWordBegin:
- case CK_MarkToWordEnd:
- case CK_MarkToHome:
- case CK_MarkToEnd:
-
- break;
- default:
- in->mark = -1;
- break;
- }
- return res;
- }
- static gboolean
- input_load_history (const gchar *event_group_name, const gchar *event_name,
- gpointer init_data, gpointer data)
- {
- WInput *in = INPUT (init_data);
- ev_history_load_save_t *ev = (ev_history_load_save_t *) data;
- (void) event_group_name;
- (void) event_name;
- in->history.list = mc_config_history_load (ev->cfg, in->history.name);
- in->history.current = in->history.list;
- if (in->init_from_history)
- {
- const char *def_text = "";
- if (in->history.list != NULL && in->history.list->data != NULL)
- def_text = (const char *) in->history.list->data;
- input_assign_text (in, def_text);
- }
- return TRUE;
- }
- static gboolean
- input_save_history (const gchar *event_group_name, const gchar *event_name,
- gpointer init_data, gpointer data)
- {
- WInput *in = INPUT (init_data);
- (void) event_group_name;
- (void) event_name;
- if (!in->is_password && (DIALOG (WIDGET (in)->owner)->ret_value != B_CANCEL))
- {
- ev_history_load_save_t *ev = (ev_history_load_save_t *) data;
- input_push_history (in);
- if (in->history.changed)
- mc_config_history_save (ev->cfg, in->history.name, in->history.list);
- in->history.changed = FALSE;
- }
- return TRUE;
- }
- static void
- input_destroy (WInput *in)
- {
- input_complete_free (in);
-
- if (in->history.list != NULL)
- {
-
- in->history.list = g_list_first (in->history.list);
- g_list_free_full (in->history.list, g_free);
- }
- g_free (in->history.name);
- g_string_free (in->buffer, TRUE);
- MC_PTR_FREE (kill_buffer);
- }
- static int
- input_screen_to_point (const WInput *in, int x)
- {
- x += in->term_first_shown;
- if (x < 0)
- return 0;
- if (x < str_term_width1 (in->buffer->str))
- return str_column_to_pos (in->buffer->str, x);
- return str_length (in->buffer->str);
- }
- static void
- input_mouse_callback (Widget *w, mouse_msg_t msg, mouse_event_t *event)
- {
-
- static int prev_point = 0;
- WInput *in = INPUT (w);
- switch (msg)
- {
- case MSG_MOUSE_DOWN:
- widget_select (w);
- if (event->x >= w->rect.cols - HISTORY_BUTTON_WIDTH && should_show_history_button (in))
- do_show_hist (in);
- else
- {
- in->first = FALSE;
- input_mark_cmd (in, FALSE);
- input_set_point (in, input_screen_to_point (in, event->x));
-
- prev_point = in->point;
- }
- break;
- case MSG_MOUSE_DRAG:
-
- if (in->mark < 0)
- in->mark = prev_point;
- input_set_point (in, input_screen_to_point (in, event->x));
- break;
- default:
-
- if (in->mark == in->point)
- input_mark_cmd (in, FALSE);
- break;
- }
- }
- WInput *
- input_new (int y, int x, const int *colors, int width, const char *def_text,
- const char *histname, input_complete_t completion_flags)
- {
- WRect r = { y, x, 1, width };
- WInput *in;
- Widget *w;
- in = g_new (WInput, 1);
- w = WIDGET (in);
- widget_init (w, &r, input_callback, input_mouse_callback);
- w->options |= WOP_SELECTABLE | WOP_IS_INPUT | WOP_WANT_CURSOR;
- w->keymap = input_map;
- in->color = colors;
- in->first = TRUE;
- in->mark = -1;
- in->term_first_shown = 0;
- in->disable_update = 0;
- in->is_password = FALSE;
- in->strip_password = FALSE;
-
- in->buffer = g_string_sized_new (width);
-
- in->completions = NULL;
- in->completion_flags = completion_flags;
- in->init_from_history = (def_text == INPUT_LAST_TEXT);
- if (in->init_from_history || def_text == NULL)
- def_text = "";
- input_assign_text (in, def_text);
-
- in->history.list = NULL;
- in->history.current = NULL;
- in->history.changed = FALSE;
- in->history.name = NULL;
- if ((histname != NULL) && (*histname != '\0'))
- in->history.name = g_strdup (histname);
-
- in->label = NULL;
- return in;
- }
- cb_ret_t
- input_callback (Widget *w, Widget *sender, widget_msg_t msg, int parm, void *data)
- {
- WInput *in = INPUT (w);
- WDialog *h = DIALOG (w->owner);
- cb_ret_t v;
- switch (msg)
- {
- case MSG_INIT:
-
- mc_event_add (h->event_group, MCEVENT_HISTORY_LOAD, input_load_history, w, NULL);
-
- mc_event_add (h->event_group, MCEVENT_HISTORY_SAVE, input_save_history, w, NULL);
- if (in->label != NULL)
- widget_set_state (WIDGET (in->label), WST_DISABLED, widget_get_state (w, WST_DISABLED));
- return MSG_HANDLED;
- case MSG_KEY:
- if (parm == XCTRL ('q'))
- {
- quote = TRUE;
- v = input_handle_char (in, ascii_alpha_to_cntrl (tty_getch ()));
- quote = FALSE;
- return v;
- }
-
- if (parm == KEY_UP || parm == KEY_DOWN || parm == ESC_CHAR
- || parm == KEY_F (10) || parm == '\n')
- return MSG_NOT_HANDLED;
-
- if ((parm & ~KEY_M_MASK) == '\n')
- {
- quote = TRUE;
- v = input_handle_char (in, '\n');
- quote = FALSE;
- return v;
- }
- return input_handle_char (in, parm);
- case MSG_ACTION:
- return input_execute_cmd (in, parm);
- case MSG_DRAW:
- input_update (in, FALSE);
- return MSG_HANDLED;
- case MSG_ENABLE:
- case MSG_DISABLE:
- if (in->label != NULL)
- widget_set_state (WIDGET (in->label), WST_DISABLED, msg == MSG_DISABLE);
- return MSG_HANDLED;
- case MSG_CURSOR:
- widget_gotoyx (in, 0, str_term_width2 (in->buffer->str, in->point) - in->term_first_shown);
- return MSG_HANDLED;
- case MSG_DESTROY:
-
- mc_event_del (h->event_group, MCEVENT_HISTORY_LOAD, input_load_history, w);
-
- mc_event_del (h->event_group, MCEVENT_HISTORY_SAVE, input_save_history, w);
- input_destroy (in);
- return MSG_HANDLED;
- default:
- return widget_default_callback (w, sender, msg, parm, data);
- }
- }
- void
- input_set_default_colors (void)
- {
- input_colors[WINPUTC_MAIN] = INPUT_COLOR;
- input_colors[WINPUTC_MARK] = INPUT_MARK_COLOR;
- input_colors[WINPUTC_UNCHANGED] = INPUT_UNCHANGED_COLOR;
- input_colors[WINPUTC_HISTORY] = INPUT_HISTORY_COLOR;
- }
- cb_ret_t
- input_handle_char (WInput *in, int key)
- {
- cb_ret_t v;
- long command;
- if (quote)
- {
- input_complete_free (in);
- v = insert_char (in, key);
- input_update (in, TRUE);
- quote = FALSE;
- return v;
- }
- command = widget_lookup_key (WIDGET (in), key);
- if (command == CK_IgnoreKey)
- {
- if (key > 255)
- return MSG_NOT_HANDLED;
- if (in->first)
- port_region_marked_for_delete (in);
- input_complete_free (in);
- v = insert_char (in, key);
- input_update (in, TRUE);
- }
- else
- {
- gboolean keep_first;
- if (command != CK_Complete)
- input_complete_free (in);
- input_execute_cmd (in, command);
- v = MSG_HANDLED;
-
- keep_first = in->first && (command == CK_History || command == CK_Complete);
- input_update (in, !keep_first);
- }
- return v;
- }
- void
- input_assign_text (WInput *in, const char *text)
- {
- if (text == NULL)
- text = "";
- input_complete_free (in);
- in->mark = -1;
- in->need_push = TRUE;
- in->charpoint = 0;
- g_string_assign (in->buffer, text);
- in->point = str_length (in->buffer->str);
- input_update (in, TRUE);
- }
- void
- input_insert (WInput *in, const char *text, gboolean insert_extra_space)
- {
- input_disable_update (in);
- while (*text != '\0')
- input_handle_char (in, (unsigned char) *text++);
- if (insert_extra_space)
- input_handle_char (in, ' ');
- input_enable_update (in);
- input_update (in, TRUE);
- }
- void
- input_set_point (WInput *in, int pos)
- {
- int max_pos;
- max_pos = str_length (in->buffer->str);
- pos = MIN (pos, max_pos);
- if (pos != in->point)
- input_complete_free (in);
- in->point = pos;
- in->charpoint = 0;
- input_update (in, TRUE);
- }
- void
- input_update (WInput *in, gboolean clear_first)
- {
- Widget *wi = WIDGET (in);
- const WRect *w = &wi->rect;
- int has_history = 0;
- int buf_len;
- const char *cp;
- int pw;
- if (in->disable_update != 0)
- return;
-
- if (wi->owner == NULL || !widget_get_state (WIDGET (wi->owner), WST_ACTIVE))
- return;
- if (clear_first)
- in->first = FALSE;
- if (should_show_history_button (in))
- has_history = HISTORY_BUTTON_WIDTH;
- buf_len = str_length (in->buffer->str);
-
- in->mark = MIN (in->mark, buf_len);
- pw = str_term_width2 (in->buffer->str, in->point);
-
- if ((pw < in->term_first_shown) || (pw >= in->term_first_shown + w->cols - has_history))
- {
- in->term_first_shown = pw - (w->cols / 3);
- if (in->term_first_shown < 0)
- in->term_first_shown = 0;
- }
- if (has_history != 0)
- draw_history_button (in);
- if (widget_get_state (wi, WST_DISABLED))
- tty_setcolor (DISABLED_COLOR);
- else if (in->first)
- tty_setcolor (in->color[WINPUTC_UNCHANGED]);
- else
- tty_setcolor (in->color[WINPUTC_MAIN]);
- widget_gotoyx (in, 0, 0);
- if (!in->is_password)
- {
- if (in->mark < 0)
- tty_print_string (str_term_substring (in->buffer->str, in->term_first_shown,
- w->cols - has_history));
- else
- {
- long m1, m2;
- if (input_eval_marks (in, &m1, &m2))
- {
- tty_setcolor (in->color[WINPUTC_MAIN]);
- cp = str_term_substring (in->buffer->str, in->term_first_shown,
- w->cols - has_history);
- tty_print_string (cp);
- tty_setcolor (in->color[WINPUTC_MARK]);
- if (m1 < in->term_first_shown)
- {
- widget_gotoyx (in, 0, 0);
- m1 = in->term_first_shown;
- m2 -= m1;
- }
- else
- {
- int buf_width;
- widget_gotoyx (in, 0, m1 - in->term_first_shown);
- buf_width = str_term_width2 (in->buffer->str, m1);
- m2 = MIN (m2 - m1,
- (w->cols - has_history) - (buf_width - in->term_first_shown));
- }
- tty_print_string (str_term_substring (in->buffer->str, m1, m2));
- }
- }
- }
- else
- {
- int i;
- cp = str_term_substring (in->buffer->str, in->term_first_shown, w->cols - has_history);
- tty_setcolor (in->color[WINPUTC_MAIN]);
- for (i = 0; i < w->cols - has_history; i++)
- {
- if (i < (buf_len - in->term_first_shown) && cp[0] != '\0')
- tty_print_char ('*');
- else
- tty_print_char (' ');
- if (cp[0] != '\0')
- str_cnext_char (&cp);
- }
- }
- }
- void
- input_enable_update (WInput *in)
- {
- in->disable_update--;
- input_update (in, FALSE);
- }
- void
- input_disable_update (WInput *in)
- {
- in->disable_update++;
- }
- void
- input_clean (WInput *in)
- {
- input_push_history (in);
- in->need_push = TRUE;
- g_string_set_size (in->buffer, 0);
- in->point = 0;
- in->charpoint = 0;
- in->mark = -1;
- input_complete_free (in);
- input_update (in, FALSE);
- }
|