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Auto-size topic bar to wrapped text

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This commit is contained in:
deepend-tildeclub
2026-04-09 10:03:59 -06:00
parent a9421c63a9
commit e237df31f4
1 changed files with 131 additions and 23 deletions
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154
src/fe-gtk/maingui.c
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@@ -862,12 +862,34 @@ fe_set_title (session *sess)
gtk_window_set_title (GTK_WINDOW (sess->gui->window), tbuf);
}
static void
mg_topicbar_update_height (GtkWidget *topic);
static session *
mg_session_from_window (GtkWidget *wid)
{
GSList *list;
session *sess;
list = sess_list;
while (list)
{
sess = list->data;
if (sess && sess->gui && sess->gui->window == wid)
return sess;
list = list->next;
}
return current_sess;
}
static gboolean
mg_windowstate_cb (GtkWindow *wid, GdkEventWindowState *event, gpointer userdata)
{
guint win_state;
guint win_fullscreen;
gboolean changed = FALSE;
session *sess;
if ((event->changed_mask & GDK_WINDOW_STATE_ICONIFIED) &&
(event->new_window_state & GDK_WINDOW_STATE_ICONIFIED) &&
@@ -903,6 +925,20 @@ mg_windowstate_cb (GtkWindow *wid, GdkEventWindowState *event, gpointer userdata
mg_schedule_config_save ();
}
sess = mg_session_from_window (GTK_WIDGET (wid));
if (sess && sess->gui && GTK_IS_WIDGET (sess->gui->topic_entry))
{
mg_topicbar_update_height (sess->gui->topic_entry);
gtk_widget_queue_draw (sess->gui->topic_entry);
}
if (sess && sess->gui && GTK_IS_XTEXT (sess->gui->xtext))
{
gtk_xtext_refresh (GTK_XTEXT (sess->gui->xtext));
gtk_widget_queue_draw (sess->gui->xtext);
}
if (sess && sess->gui && GTK_IS_WIDGET (sess->gui->window))
gtk_widget_queue_draw (sess->gui->window);
menu_set_fullscreen (current_sess->gui, prefs.hex_gui_win_fullscreen);
#ifdef G_OS_WIN32
@@ -916,6 +952,7 @@ static gboolean
mg_configure_cb (GtkWidget *wid, GdkEventConfigure *event, session *sess)
{
gboolean changed = FALSE;
session *target_sess;
if (sess == NULL)
{
@@ -998,6 +1035,23 @@ mg_configure_cb (GtkWidget *wid, GdkEventConfigure *event, session *sess)
mg_schedule_config_save ();
}
target_sess = mg_session_from_window (wid);
if (target_sess && target_sess->gui)
{
if (GTK_IS_WIDGET (target_sess->gui->topic_entry))
{
mg_topicbar_update_height (target_sess->gui->topic_entry);
gtk_widget_queue_draw (target_sess->gui->topic_entry);
}
if (GTK_IS_XTEXT (target_sess->gui->xtext))
{
gtk_xtext_refresh (GTK_XTEXT (target_sess->gui->xtext));
gtk_widget_queue_draw (target_sess->gui->xtext);
}
if (GTK_IS_WIDGET (target_sess->gui->window))
gtk_widget_queue_draw (target_sess->gui->window);
}
return FALSE;
}
@@ -2969,13 +3023,36 @@ mg_create_dialogbuttons (GtkWidget *box)
}
static void
mg_configure_topic_scroller (GtkWidget *scroller, GtkWidget *topic)
mg_topicbar_update_height (GtkWidget *topic)
{
GtkWidget *scroller;
GtkTextBuffer *buffer;
GtkTextIter start;
GtkTextIter end;
PangoLayout *layout;
char *text;
int width;
int line_height;
int line_count;
int target_height;
PangoContext *context;
PangoFontMetrics *metrics;
int line_height;
int min_height;
int max_height;
if (!topic || !GTK_IS_TEXT_VIEW (topic))
return;
scroller = gtk_widget_get_parent (topic);
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (topic));
gtk_text_buffer_get_bounds (buffer, &start, &end);
text = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
layout = gtk_widget_create_pango_layout (topic, text && text[0] ? text : " ");
g_free (text);
width = gtk_widget_get_allocated_width (topic) - 8;
if (width > 0)
pango_layout_set_width (layout, width * PANGO_SCALE);
pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR);
context = gtk_widget_get_pango_context (topic);
metrics = pango_context_get_metrics (context,
@@ -2984,26 +3061,52 @@ mg_configure_topic_scroller (GtkWidget *scroller, GtkWidget *topic)
line_height = PANGO_PIXELS (pango_font_metrics_get_ascent (metrics) +
pango_font_metrics_get_descent (metrics));
pango_font_metrics_unref (metrics);
if (line_height <= 0)
line_height = 16;
line_count = pango_layout_get_line_count (layout);
if (line_count <= 0)
line_count = 1;
target_height = line_height * line_count;
if (target_height < line_height)
target_height = line_height;
min_height = line_height + 8;
max_height = line_height * 4 + 8;
gtk_widget_set_size_request (topic, -1, target_height);
if (scroller && GTK_IS_SCROLLED_WINDOW (scroller))
{
gtk_scrolled_window_set_max_content_height (GTK_SCROLLED_WINDOW (scroller), -1);
gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (scroller), -1);
gtk_scrolled_window_set_max_content_height (GTK_SCROLLED_WINDOW (scroller), target_height);
gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (scroller), target_height);
gtk_widget_set_size_request (scroller, -1, target_height);
gtk_widget_queue_resize (scroller);
}
else
{
gtk_widget_queue_resize (topic);
}
gtk_widget_queue_draw (topic);
g_object_unref (layout);
}
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroller),
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scroller), GTK_SHADOW_NONE);
gtk_scrolled_window_set_propagate_natural_height (GTK_SCROLLED_WINDOW (scroller), TRUE);
gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (scroller), min_height);
gtk_scrolled_window_set_max_content_height (GTK_SCROLLED_WINDOW (scroller), max_height);
static void
mg_topicbar_buffer_changed_cb (GtkTextBuffer *buffer, gpointer userdata)
{
(void) buffer;
mg_topicbar_update_height (GTK_WIDGET (userdata));
}
static void
mg_topicbar_size_allocate_cb (GtkWidget *widget, GtkAllocation *allocation, gpointer userdata)
{
(void) allocation;
(void) userdata;
mg_topicbar_update_height (widget);
}
void
mg_apply_session_font_prefs (session_gui *gui)
{
const PangoFontDescription *font = NULL;
GtkWidget *topic_scroller;
if (!gui)
return;
@@ -3014,9 +3117,7 @@ mg_apply_session_font_prefs (session_gui *gui)
if (gui->topic_entry)
{
theme_manager_apply_entry_palette (gui->topic_entry, font);
topic_scroller = gtk_widget_get_parent (gui->topic_entry);
if (topic_scroller && GTK_IS_SCROLLED_WINDOW (topic_scroller))
mg_configure_topic_scroller (topic_scroller, gui->topic_entry);
mg_topicbar_update_height (gui->topic_entry);
}
if (gui->input_box && prefs.hex_gui_input_style)
@@ -3034,7 +3135,7 @@ mg_apply_session_font_prefs (session_gui *gui)
static void
mg_create_topicbar (session *sess, GtkWidget *box)
{
GtkWidget *vbox, *hbox, *mode_hbox, *topic, *bbox, *topic_scroller;
GtkWidget *vbox, *hbox, *mode_hbox, *topic, *bbox;
session_gui *gui = sess->gui;
gui->topic_bar = vbox = mg_box_new (GTK_ORIENTATION_VERTICAL, FALSE, 0);
@@ -3048,14 +3149,21 @@ mg_create_topicbar (session *sess, GtkWidget *box)
gui->topic_entry = topic = gtk_text_view_new ();
gtk_widget_set_name (topic, "zoitechat-topicbox");
gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (topic), GTK_WRAP_WORD);
gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (topic), GTK_WRAP_WORD_CHAR);
gtk_text_view_set_left_margin (GTK_TEXT_VIEW (topic), 4);
gtk_text_view_set_right_margin (GTK_TEXT_VIEW (topic), 4);
topic_scroller = gtk_scrolled_window_new (NULL, NULL);
gtk_container_add (GTK_CONTAINER (topic_scroller), topic);
gtk_text_view_set_top_margin (GTK_TEXT_VIEW (topic), 0);
gtk_text_view_set_bottom_margin (GTK_TEXT_VIEW (topic), 0);
gtk_text_view_set_pixels_above_lines (GTK_TEXT_VIEW (topic), 0);
gtk_text_view_set_pixels_below_lines (GTK_TEXT_VIEW (topic), 0);
gtk_text_view_set_pixels_inside_wrap (GTK_TEXT_VIEW (topic), 0);
theme_manager_apply_entry_palette (topic, input_style ? input_style->font_desc : NULL);
mg_configure_topic_scroller (topic_scroller, topic);
gtk_box_pack_start (GTK_BOX (hbox), topic_scroller, TRUE, TRUE, 0);
g_signal_connect (gtk_text_view_get_buffer (GTK_TEXT_VIEW (topic)), "changed",
G_CALLBACK (mg_topicbar_buffer_changed_cb), topic);
g_signal_connect (G_OBJECT (topic), "size-allocate",
G_CALLBACK (mg_topicbar_size_allocate_cb), NULL);
mg_topicbar_update_height (topic);
gtk_box_pack_start (GTK_BOX (hbox), topic, TRUE, TRUE, 0);
gtk_widget_add_events (topic, GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
GDK_POINTER_MOTION_MASK | GDK_LEAVE_NOTIFY_MASK);
g_signal_connect (G_OBJECT (topic), "key-press-event",