aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/interface-curses.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/interface-curses.cpp')
-rw-r--r--src/interface-curses.cpp239
1 files changed, 159 insertions, 80 deletions
diff --git a/src/interface-curses.cpp b/src/interface-curses.cpp
index 5180d48..b4cdf7e 100644
--- a/src/interface-curses.cpp
+++ b/src/interface-curses.cpp
@@ -77,6 +77,13 @@
#if defined(__PDCURSES__) && defined(G_OS_WIN32) && \
!defined(PDCURSES_WIN32A)
#define PDCURSES_WIN32
+
+/*
+ * A_UNDERLINE is not supported by PDCurses/win32
+ * and causes weird colors, so we simply disable it globally.
+ */
+#undef A_UNDERLINE
+#define A_UNDERLINE 0
#endif
#ifdef NCURSES_VERSION
@@ -236,6 +243,124 @@ rgb2curses(guint32 rgb)
return COLOR_WHITE;
}
+static gsize
+format_str(WINDOW *win, const gchar *str,
+ gssize len = -1, gint max_width = -1)
+{
+ int old_x, old_y;
+ gint chars_added = 0;
+
+ getyx(win, old_y, old_x);
+
+ if (len < 0)
+ len = strlen(str);
+ if (max_width < 0)
+ max_width = getmaxx(win) - old_x;
+
+ while (len > 0) {
+ /*
+ * NOTE: This mapping is similar to
+ * View::set_representations()
+ */
+ switch (*str) {
+ case CTL_KEY_ESC:
+ chars_added++;
+ if (chars_added > max_width)
+ goto truncate;
+ waddch(win, '$' | A_REVERSE);
+ break;
+ case '\r':
+ chars_added += 2;
+ if (chars_added > max_width)
+ goto truncate;
+ waddch(win, 'C' | A_REVERSE);
+ waddch(win, 'R' | A_REVERSE);
+ break;
+ case '\n':
+ chars_added += 2;
+ if (chars_added > max_width)
+ goto truncate;
+ waddch(win, 'L' | A_REVERSE);
+ waddch(win, 'F' | A_REVERSE);
+ break;
+ case '\t':
+ chars_added += 3;
+ if (chars_added > max_width)
+ goto truncate;
+ waddch(win, 'T' | A_REVERSE);
+ waddch(win, 'A' | A_REVERSE);
+ waddch(win, 'B' | A_REVERSE);
+ break;
+ default:
+ if (IS_CTL(*str)) {
+ chars_added += 2;
+ if (chars_added > max_width)
+ goto truncate;
+ waddch(win, '^' | A_REVERSE);
+ waddch(win, CTL_ECHO(*str) | A_REVERSE);
+ } else {
+ chars_added++;
+ if (chars_added > max_width)
+ goto truncate;
+ waddch(win, *str);
+ }
+ }
+
+ str++;
+ len--;
+ }
+
+ return getcurx(win) - old_x;
+
+truncate:
+ if (max_width >= 3) {
+ /*
+ * Truncate string
+ */
+ wattron(win, A_UNDERLINE | A_BOLD);
+ mvwaddstr(win, old_y, old_x + max_width - 3, "...");
+ wattroff(win, A_UNDERLINE | A_BOLD);
+ }
+
+ return getcurx(win) - old_x;
+}
+
+static gsize
+format_filename(WINDOW *win, const gchar *filename,
+ gint max_width = -1)
+{
+ int old_x = getcurx(win);
+
+ gchar *filename_canon = String::canonicalize_ctl(filename);
+ size_t filename_len = strlen(filename_canon);
+
+ if (max_width < 0)
+ max_width = getmaxx(win) - old_x;
+
+ if (filename_len <= (size_t)max_width) {
+ waddstr(win, filename_canon);
+ } else {
+ const gchar *keep_post = filename_canon + filename_len -
+ max_width + 3;
+
+#ifdef G_OS_WIN32
+ const gchar *keep_pre = g_path_skip_root(filename_canon);
+ if (keep_pre) {
+ waddnstr(win, filename_canon,
+ keep_pre - filename_canon);
+ keep_post += keep_pre - filename_canon;
+ }
+#endif
+ wattron(win, A_UNDERLINE | A_BOLD);
+ waddstr(win, "...");
+ wattroff(win, A_UNDERLINE | A_BOLD);
+ waddstr(win, keep_post);
+ }
+
+ g_free(filename_canon);
+ return getcurx(win) - old_x;
+}
+
void
ViewCurses::initialize_impl(void)
{
@@ -247,6 +372,7 @@ InterfaceCurses::InterfaceCurses() : stdout_orig(-1), stderr_orig(-1),
screen(NULL),
screen_tty(NULL),
info_window(NULL),
+ info_type(INFO_TYPE_BUFFER),
info_current(NULL),
msg_window(NULL),
cmdline_window(NULL), cmdline_pad(NULL),
@@ -318,21 +444,7 @@ InterfaceCurses::Popup::init_pad(attr_t attr)
wattrset(pad, *entry == '*' ? A_BOLD : A_NORMAL);
- if ((int)strlen(entry + 1) > cols - 2) {
- /* truncate entry */
- waddnstr(pad, entry + 1, cols - 2 - 3);
- wattron(pad, A_BOLD);
- /*
- * A_UNDERLINE is not supported by PDCurses/win32
- * and causes weird colors, so we better leave it away.
- */
-#ifndef PDCURSES_WIN32
- wattron(pad, A_UNDERLINE);
-#endif
- waddstr(pad, "...");
- } else {
- waddstr(pad, entry + 1);
- }
+ format_filename(pad, entry+1);
cur_col++;
}
@@ -817,55 +929,6 @@ InterfaceCurses::resize_all_windows(void)
draw_cmdline();
}
-static gsize
-format_str(WINDOW *win, const gchar *str, gsize len)
-{
- int old_x = getcurx(win);
-
- while (len > 0) {
- /*
- * NOTE: This mapping is similar to
- * View::set_representations()
- */
- switch (*str) {
- case CTL_KEY_ESC:
- waddch(win, '$' | A_REVERSE);
- break;
- case '\r':
- waddch(win, 'C' | A_REVERSE);
- waddch(win, 'R' | A_REVERSE);
- break;
- case '\n':
- waddch(win, 'L' | A_REVERSE);
- waddch(win, 'F' | A_REVERSE);
- break;
- case '\t':
- waddch(win, 'T' | A_REVERSE);
- waddch(win, 'A' | A_REVERSE);
- waddch(win, 'B' | A_REVERSE);
- break;
- default:
- if (IS_CTL(*str)) {
- waddch(win, '^' | A_REVERSE);
- waddch(win, CTL_ECHO(*str) | A_REVERSE);
- } else {
- waddch(win, *str);
- }
- }
-
- str++;
- len--;
- }
-
- return getcurx(win) - old_x;
-}
-
-static inline gsize
-format_str(WINDOW *win, const gchar *str)
-{
- return format_str(win, str, strlen(str));
-}
-
void
InterfaceCurses::vmsg_impl(MessageType type, const gchar *fmt, va_list ap)
{
@@ -1027,7 +1090,8 @@ void
InterfaceCurses::draw_info(void)
{
short fg, bg;
- gchar *title;
+ const gchar *info_type_str;
+ gchar *info_current_canon, *title;
if (!info_window) /* batch mode */
return;
@@ -1042,15 +1106,31 @@ InterfaceCurses::draw_info(void)
wmove(info_window, 0, 0);
wbkgdset(info_window, ' ' | SCI_COLOR_ATTR(fg, bg));
- /* same formatting as in command lines */
- format_str(info_window, info_current);
+
+ switch (info_type) {
+ case INFO_TYPE_QREGISTER:
+ info_type_str = PACKAGE_NAME " - <QRegister> ";
+ waddstr(info_window, info_type_str);
+ /* same formatting as in command lines */
+ format_str(info_window, info_current);
+ break;
+
+ case INFO_TYPE_BUFFER:
+ info_type_str = PACKAGE_NAME " - <Buffer> ";
+ waddstr(info_window, info_type_str);
+ format_filename(info_window, info_current);
+ break;
+ }
+
wclrtoeol(info_window);
/*
* Make sure the title will consist only of printable
* characters
*/
- title = String::canonicalize_ctl(info_current);
+ info_current_canon = String::canonicalize_ctl(info_current);
+ title = g_strconcat(info_type_str, info_current_canon, NIL);
+ g_free(info_current_canon);
set_window_title(title);
g_free(title);
}
@@ -1060,8 +1140,8 @@ InterfaceCurses::info_update_impl(const QRegister *reg)
{
g_free(info_current);
/* NOTE: will contain control characters */
- info_current = g_strconcat(PACKAGE_NAME " - <QRegister> ",
- reg->name, NIL);
+ info_type = INFO_TYPE_QREGISTER;
+ info_current = g_strdup(reg->name);
/* NOTE: drawn in event_loop_iter() */
}
@@ -1069,9 +1149,9 @@ void
InterfaceCurses::info_update_impl(const Buffer *buffer)
{
g_free(info_current);
- info_current = g_strconcat(PACKAGE_NAME " - <Buffer> ",
- buffer->filename ? : UNNAMED_FILE,
- buffer->dirty ? "*" : "", NIL);
+ info_type = INFO_TYPE_BUFFER;
+ info_current = g_strconcat(buffer->filename ? : UNNAMED_FILE,
+ buffer->dirty ? "*" : " ", NIL);
/* NOTE: drawn in event_loop_iter() */
}
@@ -1102,8 +1182,6 @@ InterfaceCurses::cmdline_update_impl(const Cmdline *cmdline)
cmdline_len = format_str(cmdline_pad, cmdline->str, cmdline->len);
/*
- * Also A_UNDERLINE is not supported by PDCurses/win32
- * and causes weird colors, so we better leave it away.
* A_BOLD should result in either a bold font or a brighter
* color both on 8 and 16 color terminals.
* This is not quite color-scheme-agnostic, but works
@@ -1113,12 +1191,13 @@ InterfaceCurses::cmdline_update_impl(const Cmdline *cmdline)
* for rubbed out parts of the command line which will
* be user-configurable.
*/
-#ifndef PDCURSES_WIN32
- wattron(cmdline_pad, A_UNDERLINE);
-#endif
- wattron(cmdline_pad, A_BOLD);
+ wattron(cmdline_pad, A_UNDERLINE | A_BOLD);
- /* Format rubbed-out command line. */
+ /*
+ * Format rubbed-out command line.
+ * NOTE: This formatting will never be truncated since we're
+ * writing into the pad which is large enough.
+ */
cmdline_rubout_len = format_str(cmdline_pad, cmdline->str + cmdline->len,
cmdline->rubout_len);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-11 12:54:37 +0000