/*
* Get the next valid entry in the current quickfix/location list. The search
- * starts from the current entry. If next_file is TRUE, then return the next
- * valid entry in the next file in the list. Returns NULL on failure.
+ * starts from the current entry. Returns NULL on failure.
*/
static qfline_T *
get_next_valid_entry(
/*
* Get the previous valid entry in the current quickfix/location list. The
- * search starts from the current entry. If prev_file is TRUE, then return the
- * previous valid entry in the previous file in the list. Returns NULL on
- * failure.
+ * search starts from the current entry. Returns NULL on failure.
*/
static qfline_T *
get_prev_valid_entry(
}
/*
- * Get n'th quickfix entry
+ * Get n'th (errornr) quickfix entry
*/
static qfline_T *
get_nth_entry(
qf_info_T *qi,
int errornr,
qfline_T *qf_ptr,
- int *qf_index)
+ int *cur_qfidx)
{
- int qf_idx = *qf_index;
+ int qf_idx = *cur_qfidx;
+ /* New error number is less than the current error number */
while (errornr < qf_idx && qf_idx > 1 && qf_ptr->qf_prev != NULL)
{
--qf_idx;
qf_ptr = qf_ptr->qf_prev;
}
+ /* New error number is greater than the current error number */
while (errornr > qf_idx &&
qf_idx < qi->qf_lists[qi->qf_curlist].qf_count &&
qf_ptr->qf_next != NULL)
qf_ptr = qf_ptr->qf_next;
}
- *qf_index = qf_idx;
+ *cur_qfidx = qf_idx;
return qf_ptr;
}
return OK;
}
+/*
+ * Find a suitable window for opening a file (qf_fnum) and jump to it.
+ * If the file is already opened in a window, jump to it.
+ */
+ static int
+qf_jump_to_usable_window(int qf_fnum, int *opened_window)
+{
+ win_T *usable_win_ptr = NULL;
+ int usable_win;
+ qf_info_T *ll_ref;
+ int flags;
+ win_T *win;
+ win_T *altwin;
+
+ usable_win = 0;
+
+ ll_ref = curwin->w_llist_ref;
+ if (ll_ref != NULL)
+ {
+ /* Find a window using the same location list that is not a
+ * quickfix window. */
+ FOR_ALL_WINDOWS(usable_win_ptr)
+ if (usable_win_ptr->w_llist == ll_ref
+ && !bt_quickfix(usable_win_ptr->w_buffer))
+ {
+ usable_win = 1;
+ break;
+ }
+ }
+
+ if (!usable_win)
+ {
+ /* Locate a window showing a normal buffer */
+ FOR_ALL_WINDOWS(win)
+ if (win->w_buffer->b_p_bt[0] == NUL)
+ {
+ usable_win = 1;
+ break;
+ }
+ }
+
+ /*
+ * If no usable window is found and 'switchbuf' contains "usetab"
+ * then search in other tabs.
+ */
+ if (!usable_win && (swb_flags & SWB_USETAB))
+ {
+ tabpage_T *tp;
+ win_T *wp;
+
+ FOR_ALL_TAB_WINDOWS(tp, wp)
+ {
+ if (wp->w_buffer->b_fnum == qf_fnum)
+ {
+ goto_tabpage_win(tp, wp);
+ usable_win = 1;
+ goto win_found;
+ }
+ }
+ }
+win_found:
+
+ /*
+ * If there is only one window and it is the quickfix window, create a
+ * new one above the quickfix window.
+ */
+ if ((ONE_WINDOW && bt_quickfix(curbuf)) || !usable_win)
+ {
+ flags = WSP_ABOVE;
+ if (ll_ref != NULL)
+ flags |= WSP_NEWLOC;
+ if (win_split(0, flags) == FAIL)
+ return FAIL; /* not enough room for window */
+ *opened_window = TRUE; /* close it when fail */
+ p_swb = empty_option; /* don't split again */
+ swb_flags = 0;
+ RESET_BINDING(curwin);
+ if (ll_ref != NULL)
+ {
+ /* The new window should use the location list from the
+ * location list window */
+ curwin->w_llist = ll_ref;
+ ll_ref->qf_refcount++;
+ }
+ }
+ else
+ {
+ if (curwin->w_llist_ref != NULL)
+ {
+ /* In a location window */
+ win = usable_win_ptr;
+ if (win == NULL)
+ {
+ /* Find the window showing the selected file */
+ FOR_ALL_WINDOWS(win)
+ if (win->w_buffer->b_fnum == qf_fnum)
+ break;
+ if (win == NULL)
+ {
+ /* Find a previous usable window */
+ win = curwin;
+ do
+ {
+ if (win->w_buffer->b_p_bt[0] == NUL)
+ break;
+ if (win->w_prev == NULL)
+ win = lastwin; /* wrap around the top */
+ else
+ win = win->w_prev; /* go to previous window */
+ } while (win != curwin);
+ }
+ }
+ win_goto(win);
+
+ /* If the location list for the window is not set, then set it
+ * to the location list from the location window */
+ if (win->w_llist == NULL)
+ {
+ win->w_llist = ll_ref;
+ ll_ref->qf_refcount++;
+ }
+ }
+ else
+ {
+
+ /*
+ * Try to find a window that shows the right buffer.
+ * Default to the window just above the quickfix buffer.
+ */
+ win = curwin;
+ altwin = NULL;
+ for (;;)
+ {
+ if (win->w_buffer->b_fnum == qf_fnum)
+ break;
+ if (win->w_prev == NULL)
+ win = lastwin; /* wrap around the top */
+ else
+ win = win->w_prev; /* go to previous window */
+
+ if (IS_QF_WINDOW(win))
+ {
+ /* Didn't find it, go to the window before the quickfix
+ * window. */
+ if (altwin != NULL)
+ win = altwin;
+ else if (curwin->w_prev != NULL)
+ win = curwin->w_prev;
+ else
+ win = curwin->w_next;
+ break;
+ }
+
+ /* Remember a usable window. */
+ if (altwin == NULL && !win->w_p_pvw
+ && win->w_buffer->b_p_bt[0] == NUL)
+ altwin = win;
+ }
+
+ win_goto(win);
+ }
+ }
+
+ return OK;
+}
+
+/*
+ * Edit the selected file or help file.
+ */
+ static int
+qf_jump_edit_buffer(
+ qf_info_T *qi,
+ qfline_T *qf_ptr,
+ int forceit,
+ win_T *oldwin,
+ int *opened_window,
+ int *abort)
+{
+ int retval = OK;
+
+ if (qf_ptr->qf_type == 1)
+ {
+ /* Open help file (do_ecmd() will set b_help flag, readfile() will
+ * set b_p_ro flag). */
+ if (!can_abandon(curbuf, forceit))
+ {
+ no_write_message();
+ retval = FALSE;
+ }
+ else
+ retval = do_ecmd(qf_ptr->qf_fnum, NULL, NULL, NULL, (linenr_T)1,
+ ECMD_HIDE + ECMD_SET_HELP,
+ oldwin == curwin ? curwin : NULL);
+ }
+ else
+ {
+ int old_qf_curlist = qi->qf_curlist;
+
+ retval = buflist_getfile(qf_ptr->qf_fnum,
+ (linenr_T)1, GETF_SETMARK | GETF_SWITCH, forceit);
+ if (qi != &ql_info && !win_valid_any_tab(oldwin))
+ {
+ EMSG(_("E924: Current window was closed"));
+ *abort = TRUE;
+ *opened_window = FALSE;
+ }
+ else if (old_qf_curlist != qi->qf_curlist
+ || !is_qf_entry_present(qi, qf_ptr))
+ {
+ if (qi == &ql_info)
+ EMSG(_("E925: Current quickfix was changed"));
+ else
+ EMSG(_("E926: Current location list was changed"));
+ *abort = TRUE;
+ }
+
+ if (*abort)
+ retval = FALSE;
+ }
+
+ return retval;
+}
+
+/*
+ * Goto the error line in the current file using either line/column number or a
+ * search pattern.
+ */
+ static void
+qf_jump_goto_line(
+ linenr_T qf_lnum,
+ int qf_col,
+ char_u qf_viscol,
+ char_u *qf_pattern)
+{
+ linenr_T i;
+ char_u *line;
+ colnr_T screen_col;
+ colnr_T char_col;
+
+ if (qf_pattern == NULL)
+ {
+ /*
+ * Go to line with error, unless qf_lnum is 0.
+ */
+ i = qf_lnum;
+ if (i > 0)
+ {
+ if (i > curbuf->b_ml.ml_line_count)
+ i = curbuf->b_ml.ml_line_count;
+ curwin->w_cursor.lnum = i;
+ }
+ if (qf_col > 0)
+ {
+ curwin->w_cursor.col = qf_col - 1;
+#ifdef FEAT_VIRTUALEDIT
+ curwin->w_cursor.coladd = 0;
+#endif
+ if (qf_viscol == TRUE)
+ {
+ /*
+ * Check each character from the beginning of the error
+ * line up to the error column. For each tab character
+ * found, reduce the error column value by the length of
+ * a tab character.
+ */
+ line = ml_get_curline();
+ screen_col = 0;
+ for (char_col = 0; char_col < curwin->w_cursor.col; ++char_col)
+ {
+ if (*line == NUL)
+ break;
+ if (*line++ == '\t')
+ {
+ curwin->w_cursor.col -= 7 - (screen_col % 8);
+ screen_col += 8 - (screen_col % 8);
+ }
+ else
+ ++screen_col;
+ }
+ }
+ check_cursor();
+ }
+ else
+ beginline(BL_WHITE | BL_FIX);
+ }
+ else
+ {
+ pos_T save_cursor;
+
+ /* Move the cursor to the first line in the buffer */
+ save_cursor = curwin->w_cursor;
+ curwin->w_cursor.lnum = 0;
+ if (!do_search(NULL, '/', qf_pattern, (long)1,
+ SEARCH_KEEP, NULL, NULL))
+ curwin->w_cursor = save_cursor;
+ }
+}
+
+/*
+ * Display quickfix list index and size message
+ */
+ static void
+qf_jump_print_msg(
+ qf_info_T *qi,
+ int qf_index,
+ qfline_T *qf_ptr,
+ buf_T *old_curbuf,
+ linenr_T old_lnum)
+{
+ linenr_T i;
+ int len;
+
+ /* Update the screen before showing the message, unless the screen
+ * scrolled up. */
+ if (!msg_scrolled)
+ update_topline_redraw();
+ sprintf((char *)IObuff, _("(%d of %d)%s%s: "), qf_index,
+ qi->qf_lists[qi->qf_curlist].qf_count,
+ qf_ptr->qf_cleared ? _(" (line deleted)") : "",
+ (char *)qf_types(qf_ptr->qf_type, qf_ptr->qf_nr));
+ /* Add the message, skipping leading whitespace and newlines. */
+ len = (int)STRLEN(IObuff);
+ qf_fmt_text(skipwhite(qf_ptr->qf_text), IObuff + len, IOSIZE - len);
+
+ /* Output the message. Overwrite to avoid scrolling when the 'O'
+ * flag is present in 'shortmess'; But when not jumping, print the
+ * whole message. */
+ i = msg_scroll;
+ if (curbuf == old_curbuf && curwin->w_cursor.lnum == old_lnum)
+ msg_scroll = TRUE;
+ else if (!msg_scrolled && shortmess(SHM_OVERALL))
+ msg_scroll = FALSE;
+ msg_attr_keep(IObuff, 0, TRUE);
+ msg_scroll = i;
+}
+
/*
* jump to a quickfix line
* if dir == FORWARD go "errornr" valid entries forward
int errornr,
int forceit)
{
- qf_info_T *ll_ref;
qfline_T *qf_ptr;
qfline_T *old_qf_ptr;
int qf_index;
int old_qf_index;
- linenr_T i;
buf_T *old_curbuf;
linenr_T old_lnum;
- colnr_T screen_col;
- colnr_T char_col;
- char_u *line;
char_u *old_swb = p_swb;
unsigned old_swb_flags = swb_flags;
int opened_window = FALSE;
- win_T *win;
- win_T *altwin;
- int flags;
win_T *oldwin = curwin;
int print_message = TRUE;
- int len;
#ifdef FEAT_FOLDING
int old_KeyTyped = KeyTyped; /* getting file may reset it */
#endif
- int ok = OK;
- int usable_win;
+ int retval = OK;
if (qi == NULL)
qi = &ql_info;
* For ":helpgrep" find a help window or open one.
*/
if (qf_ptr->qf_type == 1 && (!bt_help(curwin->w_buffer) || cmdmod.tab != 0))
- {
if (jump_to_help_window(qi, &opened_window) == FAIL)
goto theend;
- }
/*
* If currently in the quickfix window, find another window to show the
*/
if (bt_quickfix(curbuf) && !opened_window)
{
- win_T *usable_win_ptr = NULL;
-
/*
* If there is no file specified, we don't know where to go.
* But do advance, otherwise ":cn" gets stuck.
if (qf_ptr->qf_fnum == 0)
goto theend;
- usable_win = 0;
-
- ll_ref = curwin->w_llist_ref;
- if (ll_ref != NULL)
- {
- /* Find a window using the same location list that is not a
- * quickfix window. */
- FOR_ALL_WINDOWS(usable_win_ptr)
- if (usable_win_ptr->w_llist == ll_ref
- && !bt_quickfix(usable_win_ptr->w_buffer))
- {
- usable_win = 1;
- break;
- }
- }
-
- if (!usable_win)
- {
- /* Locate a window showing a normal buffer */
- FOR_ALL_WINDOWS(win)
- if (win->w_buffer->b_p_bt[0] == NUL)
- {
- usable_win = 1;
- break;
- }
- }
-
- /*
- * If no usable window is found and 'switchbuf' contains "usetab"
- * then search in other tabs.
- */
- if (!usable_win && (swb_flags & SWB_USETAB))
- {
- tabpage_T *tp;
- win_T *wp;
-
- FOR_ALL_TAB_WINDOWS(tp, wp)
- {
- if (wp->w_buffer->b_fnum == qf_ptr->qf_fnum)
- {
- goto_tabpage_win(tp, wp);
- usable_win = 1;
- goto win_found;
- }
- }
- }
-win_found:
-
- /*
- * If there is only one window and it is the quickfix window, create a
- * new one above the quickfix window.
- */
- if ((ONE_WINDOW && bt_quickfix(curbuf)) || !usable_win)
- {
- flags = WSP_ABOVE;
- if (ll_ref != NULL)
- flags |= WSP_NEWLOC;
- if (win_split(0, flags) == FAIL)
- goto failed; /* not enough room for window */
- opened_window = TRUE; /* close it when fail */
- p_swb = empty_option; /* don't split again */
- swb_flags = 0;
- RESET_BINDING(curwin);
- if (ll_ref != NULL)
- {
- /* The new window should use the location list from the
- * location list window */
- curwin->w_llist = ll_ref;
- ll_ref->qf_refcount++;
- }
- }
- else
- {
- if (curwin->w_llist_ref != NULL)
- {
- /* In a location window */
- win = usable_win_ptr;
- if (win == NULL)
- {
- /* Find the window showing the selected file */
- FOR_ALL_WINDOWS(win)
- if (win->w_buffer->b_fnum == qf_ptr->qf_fnum)
- break;
- if (win == NULL)
- {
- /* Find a previous usable window */
- win = curwin;
- do
- {
- if (win->w_buffer->b_p_bt[0] == NUL)
- break;
- if (win->w_prev == NULL)
- win = lastwin; /* wrap around the top */
- else
- win = win->w_prev; /* go to previous window */
- } while (win != curwin);
- }
- }
- win_goto(win);
-
- /* If the location list for the window is not set, then set it
- * to the location list from the location window */
- if (win->w_llist == NULL)
- {
- win->w_llist = ll_ref;
- ll_ref->qf_refcount++;
- }
- }
- else
- {
-
- /*
- * Try to find a window that shows the right buffer.
- * Default to the window just above the quickfix buffer.
- */
- win = curwin;
- altwin = NULL;
- for (;;)
- {
- if (win->w_buffer->b_fnum == qf_ptr->qf_fnum)
- break;
- if (win->w_prev == NULL)
- win = lastwin; /* wrap around the top */
- else
- win = win->w_prev; /* go to previous window */
-
- if (IS_QF_WINDOW(win))
- {
- /* Didn't find it, go to the window before the quickfix
- * window. */
- if (altwin != NULL)
- win = altwin;
- else if (curwin->w_prev != NULL)
- win = curwin->w_prev;
- else
- win = curwin->w_next;
- break;
- }
-
- /* Remember a usable window. */
- if (altwin == NULL && !win->w_p_pvw
- && win->w_buffer->b_p_bt[0] == NUL)
- altwin = win;
- }
-
- win_goto(win);
- }
- }
+ if (qf_jump_to_usable_window(qf_ptr->qf_fnum, &opened_window) == FAIL)
+ goto failed;
}
/*
if (qf_ptr->qf_fnum != 0)
{
- if (qf_ptr->qf_type == 1)
- {
- /* Open help file (do_ecmd() will set b_help flag, readfile() will
- * set b_p_ro flag). */
- if (!can_abandon(curbuf, forceit))
- {
- no_write_message();
- ok = FALSE;
- }
- else
- ok = do_ecmd(qf_ptr->qf_fnum, NULL, NULL, NULL, (linenr_T)1,
- ECMD_HIDE + ECMD_SET_HELP,
- oldwin == curwin ? curwin : NULL);
- }
- else
- {
- int old_qf_curlist = qi->qf_curlist;
- int is_abort = FALSE;
-
- ok = buflist_getfile(qf_ptr->qf_fnum,
- (linenr_T)1, GETF_SETMARK | GETF_SWITCH, forceit);
- if (qi != &ql_info && !win_valid_any_tab(oldwin))
- {
- EMSG(_("E924: Current window was closed"));
- is_abort = TRUE;
- opened_window = FALSE;
- }
- else if (old_qf_curlist != qi->qf_curlist
- || !is_qf_entry_present(qi, qf_ptr))
- {
- if (qi == &ql_info)
- EMSG(_("E925: Current quickfix was changed"));
- else
- EMSG(_("E926: Current location list was changed"));
- is_abort = TRUE;
- }
+ int abort = FALSE;
- if (is_abort)
- {
- ok = FALSE;
- qi = NULL;
- qf_ptr = NULL;
- }
+ retval = qf_jump_edit_buffer(qi, qf_ptr, forceit, oldwin,
+ &opened_window, &abort);
+ if (abort)
+ {
+ qi = NULL;
+ qf_ptr = NULL;
}
}
- if (ok == OK)
+ if (retval == OK)
{
/* When not switched to another buffer, still need to set pc mark */
if (curbuf == old_curbuf)
setpcmark();
- if (qf_ptr->qf_pattern == NULL)
- {
- /*
- * Go to line with error, unless qf_lnum is 0.
- */
- i = qf_ptr->qf_lnum;
- if (i > 0)
- {
- if (i > curbuf->b_ml.ml_line_count)
- i = curbuf->b_ml.ml_line_count;
- curwin->w_cursor.lnum = i;
- }
- if (qf_ptr->qf_col > 0)
- {
- curwin->w_cursor.col = qf_ptr->qf_col - 1;
-#ifdef FEAT_VIRTUALEDIT
- curwin->w_cursor.coladd = 0;
-#endif
- if (qf_ptr->qf_viscol == TRUE)
- {
- /*
- * Check each character from the beginning of the error
- * line up to the error column. For each tab character
- * found, reduce the error column value by the length of
- * a tab character.
- */
- line = ml_get_curline();
- screen_col = 0;
- for (char_col = 0; char_col < curwin->w_cursor.col; ++char_col)
- {
- if (*line == NUL)
- break;
- if (*line++ == '\t')
- {
- curwin->w_cursor.col -= 7 - (screen_col % 8);
- screen_col += 8 - (screen_col % 8);
- }
- else
- ++screen_col;
- }
- }
- check_cursor();
- }
- else
- beginline(BL_WHITE | BL_FIX);
- }
- else
- {
- pos_T save_cursor;
-
- /* Move the cursor to the first line in the buffer */
- save_cursor = curwin->w_cursor;
- curwin->w_cursor.lnum = 0;
- if (!do_search(NULL, '/', qf_ptr->qf_pattern, (long)1,
- SEARCH_KEEP, NULL, NULL))
- curwin->w_cursor = save_cursor;
- }
+ qf_jump_goto_line(qf_ptr->qf_lnum, qf_ptr->qf_col, qf_ptr->qf_viscol,
+ qf_ptr->qf_pattern);
#ifdef FEAT_FOLDING
if ((fdo_flags & FDO_QUICKFIX) && old_KeyTyped)
foldOpenCursor();
#endif
if (print_message)
- {
- /* Update the screen before showing the message, unless the screen
- * scrolled up. */
- if (!msg_scrolled)
- update_topline_redraw();
- sprintf((char *)IObuff, _("(%d of %d)%s%s: "), qf_index,
- qi->qf_lists[qi->qf_curlist].qf_count,
- qf_ptr->qf_cleared ? _(" (line deleted)") : "",
- (char *)qf_types(qf_ptr->qf_type, qf_ptr->qf_nr));
- /* Add the message, skipping leading whitespace and newlines. */
- len = (int)STRLEN(IObuff);
- qf_fmt_text(skipwhite(qf_ptr->qf_text), IObuff + len, IOSIZE - len);
-
- /* Output the message. Overwrite to avoid scrolling when the 'O'
- * flag is present in 'shortmess'; But when not jumping, print the
- * whole message. */
- i = msg_scroll;
- if (curbuf == old_curbuf && curwin->w_cursor.lnum == old_lnum)
- msg_scroll = TRUE;
- else if (!msg_scrolled && shortmess(SHM_OVERALL))
- msg_scroll = FALSE;
- msg_attr_keep(IObuff, 0, TRUE);
- msg_scroll = i;
- }
+ qf_jump_print_msg(qi, qf_index, qf_ptr, old_curbuf, old_lnum);
}
else
{
projects / vim / commitdiff