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-rw-r--r--src/interface-curses/curses-info-popup.c68
-rw-r--r--src/interface-curses/curses-info-popup.h11
-rw-r--r--src/interface-curses/interface.c74
3 files changed, 142 insertions, 11 deletions
diff --git a/src/interface-curses/curses-info-popup.c b/src/interface-curses/curses-info-popup.c
index 9525391..e470879 100644
--- a/src/interface-curses/curses-info-popup.c
+++ b/src/interface-curses/curses-info-popup.c
@@ -200,6 +200,61 @@ teco_curses_info_popup_show(teco_curses_info_popup_t *ctx, attr_t attr)
wmove(ctx->window, bar_y, cols-1);
wattron(ctx->window, A_REVERSE);
wvline(ctx->window, ' ', bar_height);
+}
+
+/**
+ * Find the entry at the given character coordinates.
+ *
+ * @param ctx The popup widget to look up
+ * @param y The pointer's Y position, relative to the popup's window
+ * @param x The pointer's X position, relative to the popup's window
+ * @return Pointer to the entry's string under the pointer or NULL.
+ * This string is owned by the popup and is only valid until the
+ * popup is cleared.
+ *
+ * @note This must match the calculations in teco_curses_info_popup_init_pad().
+ */
+const teco_string_t *
+teco_curses_info_popup_getentry(teco_curses_info_popup_t *ctx, gint y, gint x)
+{
+ int cols = getmaxx(stdscr); /**! screen width */
+ gint pad_cols; /**! entry columns */
+ gint pad_colwidth; /**! width per entry column */
+
+ /*
+ * With Unicode icons enabled, we reserve 2 characters at the beginning and one
+ * after the filename/directory.
+ * Otherwise 2 characters after the entry.
+ */
+ gint reserve = teco_ed & TECO_ED_ICONS ? 2+1 : 2;
+ pad_colwidth = MIN(ctx->longest + reserve, cols - 2);
+
+ /* pad_cols = floor((cols - 2) / pad_colwidth) */
+ pad_cols = (cols - 2) / pad_colwidth;
+
+ gint cur_col = 0;
+ for (teco_stailq_entry_t *cur = ctx->list.first; cur != NULL; cur = cur->next) {
+ teco_popup_entry_t *entry = (teco_popup_entry_t *)cur;
+ gint cur_line = cur_col/pad_cols + 1;
+
+ if (cur_line > ctx->pad_first_line+y)
+ break;
+ if (cur_line == ctx->pad_first_line+y &&
+ x > (cur_col % pad_cols)*pad_colwidth && x <= ((cur_col % pad_cols)+1)*pad_colwidth)
+ return &entry->name;
+
+ cur_col++;
+ }
+
+ return NULL;
+}
+
+void
+teco_curses_info_popup_scroll_page(teco_curses_info_popup_t *ctx)
+{
+ gint lines = getmaxy(stdscr);
+ gint pad_lines = getmaxy(ctx->pad);
+ gint popup_lines = MIN(pad_lines + 1, lines - 1);
/* progress scroll position */
ctx->pad_first_line += popup_lines - 1;
@@ -211,6 +266,19 @@ teco_curses_info_popup_show(teco_curses_info_popup_t *ctx, attr_t attr)
}
void
+teco_curses_info_popup_scroll(teco_curses_info_popup_t *ctx, gint delta)
+{
+ gint lines = getmaxy(stdscr);
+ gint pad_lines = getmaxy(ctx->pad);
+ gint popup_lines = MIN(pad_lines + 1, lines - 1);
+
+ ctx->pad_first_line = MAX(ctx->pad_first_line+delta, 0);
+ if (pad_lines - ctx->pad_first_line < popup_lines - 1)
+ /* show last page */
+ ctx->pad_first_line = pad_lines - (popup_lines - 1);
+}
+
+void
teco_curses_info_popup_clear(teco_curses_info_popup_t *ctx)
{
if (ctx->window)
diff --git a/src/interface-curses/curses-info-popup.h b/src/interface-curses/curses-info-popup.h
index 96dee5a..6f2ac9a 100644
--- a/src/interface-curses/curses-info-popup.h
+++ b/src/interface-curses/curses-info-popup.h
@@ -23,6 +23,7 @@
#include <curses.h>
#include "list.h"
+#include "string-utils.h"
#include "interface.h"
typedef struct {
@@ -49,6 +50,10 @@ void teco_curses_info_popup_add(teco_curses_info_popup_t *ctx, teco_popup_entry_
const gchar *name, gsize name_len, gboolean highlight);
void teco_curses_info_popup_show(teco_curses_info_popup_t *ctx, attr_t attr);
+const teco_string_t *teco_curses_info_popup_getentry(teco_curses_info_popup_t *ctx, gint y, gint x);
+void teco_curses_info_popup_scroll_page(teco_curses_info_popup_t *ctx);
+void teco_curses_info_popup_scroll(teco_curses_info_popup_t *ctx, gint delta);
+
static inline bool
teco_curses_info_popup_is_shown(teco_curses_info_popup_t *ctx)
{
@@ -58,8 +63,10 @@ teco_curses_info_popup_is_shown(teco_curses_info_popup_t *ctx)
static inline void
teco_curses_info_popup_noutrefresh(teco_curses_info_popup_t *ctx)
{
- if (ctx->window)
- wnoutrefresh(ctx->window);
+ if (!ctx->window)
+ return;
+ redrawwin(ctx->window);
+ wnoutrefresh(ctx->window);
}
void teco_curses_info_popup_clear(teco_curses_info_popup_t *ctx);
diff --git a/src/interface-curses/interface.c b/src/interface-curses/interface.c
index 9480822..3be1001 100644
--- a/src/interface-curses/interface.c
+++ b/src/interface-curses/interface.c
@@ -356,6 +356,7 @@ static struct {
GQueue *input_queue;
teco_curses_info_popup_t popup;
+ gsize popup_prefix_len;
/**
* GError "thrown" by teco_interface_event_loop_iter().
@@ -1480,7 +1481,7 @@ teco_interface_popup_add(teco_popup_entry_type_t type, const gchar *name, gsize
}
void
-teco_interface_popup_show(void)
+teco_interface_popup_show(gsize prefix_len)
{
if (!teco_interface.cmdline_window)
/* batch mode */
@@ -1489,9 +1490,21 @@ teco_interface_popup_show(void)
short fg = teco_rgb2curses(teco_interface_ssm(SCI_STYLEGETFORE, STYLE_CALLTIP, 0));
short bg = teco_rgb2curses(teco_interface_ssm(SCI_STYLEGETBACK, STYLE_CALLTIP, 0));
+ teco_interface.popup_prefix_len = prefix_len;
teco_curses_info_popup_show(&teco_interface.popup, SCI_COLOR_ATTR(fg, bg));
}
+void
+teco_interface_popup_scroll(void)
+{
+ if (!teco_interface.cmdline_window)
+ /* batch mode */
+ return;
+
+ teco_curses_info_popup_scroll_page(&teco_interface.popup);
+ teco_interface_popup_show(teco_interface.popup_prefix_len);
+}
+
gboolean
teco_interface_popup_is_shown(void)
{
@@ -1583,6 +1596,11 @@ teco_interface_refresh(void)
teco_view_noutrefresh(teco_interface_current_view);
wnoutrefresh(teco_interface.msg_window);
wnoutrefresh(teco_interface.cmdline_window);
+ /*
+ * FIXME: Why do we have to redrawwin() the popup window
+ * to keep it on the screen?
+ * Perhaps something is causing a redraw of the entire Scinterm view.
+ */
teco_curses_info_popup_noutrefresh(&teco_interface.popup);
doupdate();
}
@@ -1596,20 +1614,59 @@ teco_interface_refresh(void)
(BUTTON1_##X | BUTTON2_##X | BUTTON3_##X | BUTTON4_##X | BUTTON5_##X)
static gboolean
-teco_interface_getmouse(void)
+teco_interface_getmouse(GError **error)
{
MEVENT event;
- WINDOW *current = teco_view_get_window(teco_interface_current_view);
+
+ if (getmouse(&event) != OK)
+ return TRUE;
+
+ if (teco_curses_info_popup_is_shown(&teco_interface.popup) &&
+ wmouse_trafo(teco_interface.popup.window, &event.y, &event.x, FALSE)) {
+ /*
+ * NOTE: Not all curses variants report the RELEASED event,
+ * but may also return REPORT_MOUSE_POSITION.
+ * So we might react to all button presses as well.
+ */
+ if (event.bstate & (BUTTON1_RELEASED | REPORT_MOUSE_POSITION)) {
+ teco_machine_t *machine = &teco_cmdline.machine.parent;
+ const teco_string_t *insert = teco_curses_info_popup_getentry(&teco_interface.popup, event.y, event.x);
+
+ if (insert && machine->current->insert_completion_cb) {
+ /* successfully clicked popup item */
+ const teco_string_t insert_suffix = {insert->data + teco_interface.popup_prefix_len,
+ insert->len - teco_interface.popup_prefix_len};
+ if (!machine->current->insert_completion_cb(machine, &insert_suffix, error))
+ return FALSE;
+
+ teco_interface_popup_clear();
+ teco_interface_msg_clear();
+ teco_interface_cmdline_update(&teco_cmdline);
+ }
+
+ return TRUE;
+ }
+ if (event.bstate & BUTTON_NUM(4))
+ teco_curses_info_popup_scroll(&teco_interface.popup, -1);
+ else if (event.bstate & BUTTON_NUM(5))
+ teco_curses_info_popup_scroll(&teco_interface.popup, +1);
+
+ short fg = teco_rgb2curses(teco_interface_ssm(SCI_STYLEGETFORE, STYLE_CALLTIP, 0));
+ short bg = teco_rgb2curses(teco_interface_ssm(SCI_STYLEGETBACK, STYLE_CALLTIP, 0));
+ teco_curses_info_popup_show(&teco_interface.popup, SCI_COLOR_ATTR(fg, bg));
+
+ return TRUE;
+ }
/*
* Return mouse coordinates relative to the view.
* They will be in characters, but that's what SCI_POSITIONFROMPOINT
* expects on Scinterm anyway.
*/
- if (getmouse(&event) != OK ||
- !wmouse_trafo(current, &event.y, &event.x, FALSE))
+ WINDOW *current = teco_view_get_window(teco_interface_current_view);
+ if (!wmouse_trafo(current, &event.y, &event.x, FALSE))
/* no event inside of current view */
- return FALSE;
+ return TRUE;
/*
* NOTE: There will only be one of the button bits
@@ -1654,7 +1711,7 @@ teco_interface_getmouse(void)
if (event.bstate & BUTTON_ALT)
teco_mouse.mods |= TECO_MOUSE_ALT;
- return TRUE;
+ return teco_cmdline_keymacro("MOUSE", -1, error);
}
#endif /* NCURSES_MOUSE_VERSION >= 2 */
@@ -1789,8 +1846,7 @@ teco_interface_event_loop_iter(void)
#if NCURSES_MOUSE_VERSION >= 2
case KEY_MOUSE:
/* ANY of the mouse events */
- if (teco_interface_getmouse() &&
- !teco_cmdline_keymacro("MOUSE", -1, error))
+ if (!teco_interface_getmouse(error))
return;
break;
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-11 09:38:07 +0000