fiv-browser.c

@@ -156,7 +156,7 @@ relayout(FivBrowser *self, int width)
 
 	GtkBorder padding = {};
 	gtk_style_context_get_padding(style, GTK_STATE_FLAG_NORMAL, &padding);
-	int available_width = width - padding.left - padding.right, max_width = 0;
+	int available_width = width - padding.left - padding.right;
 
 	g_array_set_size(self->layouted_rows, 0);
 	// Whatever self->drag_begin_* used to point at might no longer be there,
@@ -183,10 +183,7 @@ relayout(FivBrowser *self, int width)
 
 		g_array_append_val(items,
 			((Item) {.entry = entry, .x_offset = x + self->item_border_x}));
-
 		x += width;
-		if (max_width < width)
-			max_width = width;
 	}
 	if (items->len) {
 		append_row(self, &y,
@@ -196,9 +193,11 @@ relayout(FivBrowser *self, int width)
 	g_array_free(items, TRUE);
 	int total_height = y + padding.bottom;
 	if (self->hadjustment) {
+		gint minimum_width = 0;
+		gtk_widget_get_preferred_width(widget, &minimum_width, NULL);
+
 		gtk_adjustment_set_lower(self->hadjustment, 0);
-		gtk_adjustment_set_upper(self->hadjustment,
+		gtk_adjustment_set_upper(self->hadjustment, MAX(width, minimum_width));
-			width + MAX(0, max_width - available_width));
 		gtk_adjustment_set_step_increment(self->hadjustment, width * 0.1);
 		gtk_adjustment_set_page_increment(self->hadjustment, width * 0.9);
 		gtk_adjustment_set_page_size(self->hadjustment, width);
@@ -917,12 +916,9 @@ fiv_browser_get_preferred_width(GtkWidget *widget, gint *minimum, gint *natural)
 
 	GtkBorder padding = {};
 	gtk_style_context_get_padding(style, GTK_STATE_FLAG_NORMAL, &padding);
-
+	*minimum = *natural =
-	// This should ideally reflect thumbnails, but we're in a GtkScrolledWindow,
+		FIV_THUMBNAIL_WIDE_COEFFICIENT * self->item_height + padding.left +
-	// making this rather inconsequential.
+		2 * self->item_border_x + padding.right;
-	int fluff = padding.left + 2 * self->item_border_x + padding.right;
-	*minimum = fluff + self->item_height /* Icons are rectangular. */;
-	*natural = fluff + FIV_THUMBNAIL_WIDE_COEFFICIENT * self->item_height;
 }
 
 static void
@@ -993,16 +989,14 @@ fiv_browser_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
 	GTK_WIDGET_CLASS(fiv_browser_parent_class)
 		->size_allocate(widget, allocation);
 
-	relayout(FIV_BROWSER(widget), allocation->width);
+	int height = relayout(FIV_BROWSER(widget), allocation->width);
 
 	// Avoid fresh blank space.
-	if (self->hadjustment) {
-		gtk_adjustment_set_value(
-			self->hadjustment, gtk_adjustment_get_value(self->hadjustment));
-	}
 	if (self->vadjustment) {
-		gtk_adjustment_set_value(
+		double y1 = gtk_adjustment_get_value(self->vadjustment);
-			self->vadjustment, gtk_adjustment_get_value(self->vadjustment));
+		double ph = gtk_adjustment_get_page_size(self->vadjustment);
+		if (y1 + ph > height)
+			gtk_adjustment_set_value(self->vadjustment, height - ph);
 	}
 }
 
@@ -1069,17 +1063,16 @@ static gboolean
 fiv_browser_button_press_event(GtkWidget *widget, GdkEventButton *event)
 {
 	FivBrowser *self = FIV_BROWSER(widget);
-	if (GTK_WIDGET_CLASS(fiv_browser_parent_class)
+	GTK_WIDGET_CLASS(fiv_browser_parent_class)
-		->button_press_event(widget, event))
+		->button_press_event(widget, event);
-		return GDK_EVENT_STOP;
 
 	// Make pressing multiple mouse buttons at once cancel a click.
 	if (self->tracked_button) {
 		abort_button_tracking(self);
-		return GDK_EVENT_STOP;
+		return TRUE;
 	}
 	if (event->type != GDK_BUTTON_PRESS)
-		return GDK_EVENT_PROPAGATE;
+		return FALSE;
 
 	guint state = event->state & gtk_accelerator_get_default_mod_mask();
 	if (event->button == GDK_BUTTON_PRIMARY && state == 0 &&
@@ -1091,13 +1084,13 @@ fiv_browser_button_press_event(GtkWidget *widget, GdkEventButton *event)
 		if (event->button == GDK_BUTTON_SECONDARY)
 			show_context_menu(widget, fiv_io_model_get_location(self->model));
 		else if (event->button != GDK_BUTTON_PRIMARY)
-			return GDK_EVENT_PROPAGATE;
+			return FALSE;
 
 		if (self->selected) {
 			self->selected = NULL;
 			gtk_widget_queue_draw(widget);
 		}
-		return GDK_EVENT_STOP;
+		return TRUE;
 	}
 
 	// In accordance with Nautilus, Thunar, and the mildly confusing
@@ -1114,7 +1107,7 @@ fiv_browser_button_press_event(GtkWidget *widget, GdkEventButton *event)
 		GFile *file = g_file_new_for_uri(entry->uri);
 		show_context_menu(widget, file);
 		g_object_unref(file);
-		return GDK_EVENT_STOP;
+		return TRUE;
 	}
 
 	// gtk_drag_source_set() would span the whole widget area, we'd have to
@@ -1125,26 +1118,25 @@ fiv_browser_button_press_event(GtkWidget *widget, GdkEventButton *event)
 		self->tracked_button = event->button;
 		self->drag_begin_x = event->x;
 		self->drag_begin_y = event->y;
-		return GDK_EVENT_STOP;
+		return TRUE;
 	}
-	return GDK_EVENT_PROPAGATE;
+	return FALSE;
 }
 
 static gboolean
 fiv_browser_button_release_event(GtkWidget *widget, GdkEventButton *event)
 {
 	FivBrowser *self = FIV_BROWSER(widget);
-	if (GTK_WIDGET_CLASS(fiv_browser_parent_class)
+	GTK_WIDGET_CLASS(fiv_browser_parent_class)
-		->button_release_event(widget, event))
+		->button_release_event(widget, event);
-		return GDK_EVENT_STOP;
 	if (event->button != self->tracked_button)
-		return GDK_EVENT_PROPAGATE;
+		return FALSE;
 
 	// Middle clicks should only work on the starting entry.
 	const Entry *entry = entry_at(self, self->drag_begin_x, self->drag_begin_y);
 	abort_button_tracking(self);
 	if (!entry || entry != entry_at(self, event->x, event->y))
-		return GDK_EVENT_PROPAGATE;
+		return FALSE;
 
 	guint state = event->state & gtk_accelerator_get_default_mod_mask();
 	if ((event->button == GDK_BUTTON_PRIMARY && state == 0))
@@ -1152,33 +1144,24 @@ fiv_browser_button_release_event(GtkWidget *widget, GdkEventButton *event)
 	if ((event->button == GDK_BUTTON_PRIMARY && state == GDK_CONTROL_MASK) ||
 		(event->button == GDK_BUTTON_MIDDLE && state == 0))
 		return open_entry(widget, entry, TRUE);
-	return GDK_EVENT_PROPAGATE;
+	return FALSE;
 }
 
 static gboolean
 fiv_browser_motion_notify_event(GtkWidget *widget, GdkEventMotion *event)
 {
 	FivBrowser *self = FIV_BROWSER(widget);
-	if (GTK_WIDGET_CLASS(fiv_browser_parent_class)
+	GTK_WIDGET_CLASS(fiv_browser_parent_class)
-		->motion_notify_event(widget, event))
+		->motion_notify_event(widget, event);
-		return GDK_EVENT_STOP;
 
-	// Touch screen dragging is how you scroll the parent GtkScrolledWindow,
-	// don't steal that gesture.
-	//
-	// While we could allow dragging items that have been selected,
-	// it's currently impossible to select on touch screens without opening,
-	// and this behaviour/distinction seems unintuitive/surprising.
 	guint state = event->state & gtk_accelerator_get_default_mod_mask();
 	if (state != 0 || self->tracked_button != GDK_BUTTON_PRIMARY ||
 		!gtk_drag_check_threshold(widget, self->drag_begin_x,
-			self->drag_begin_y, event->x, event->y) ||
+			self->drag_begin_y, event->x, event->y)) {
-		gdk_device_get_source(gdk_event_get_source_device(
-			(GdkEvent *) event)) == GDK_SOURCE_TOUCHSCREEN) {
 		const Entry *entry = entry_at(self, event->x, event->y);
 		GdkWindow *window = gtk_widget_get_window(widget);
 		gdk_window_set_cursor(window, entry ? self->pointer : NULL);
-		return GDK_EVENT_PROPAGATE;
+		return FALSE;
 	}
 
 	// The "correct" behaviour is to set the selection on a left mouse button
@@ -1186,7 +1169,7 @@ fiv_browser_motion_notify_event(GtkWidget *widget, GdkEventMotion *event)
 	const Entry *entry = entry_at(self, self->drag_begin_x, self->drag_begin_y);
 	abort_button_tracking(self);
 	if (!entry)
-		return GDK_EVENT_STOP;
+		return TRUE;
 
 	self->selected = entry;
 	gtk_widget_queue_draw(widget);
@@ -1198,7 +1181,7 @@ fiv_browser_motion_notify_event(GtkWidget *widget, GdkEventMotion *event)
 	gtk_drag_begin_with_coordinates(widget, target_list, actions,
 		self->tracked_button, (GdkEvent *) event, event->x, event->y);
 	gtk_target_list_unref(target_list);
-	return GDK_EVENT_STOP;
+	return TRUE;
 }
 
 static gboolean
@@ -1208,16 +1191,16 @@ fiv_browser_scroll_event(GtkWidget *widget, GdkEventScroll *event)
 	abort_button_tracking(self);
 	if ((event->state & gtk_accelerator_get_default_mod_mask()) !=
 		GDK_CONTROL_MASK)
-		return GDK_EVENT_PROPAGATE;
+		return FALSE;
 
 	static double delta = 0;
 	switch (event->direction) {
 	case GDK_SCROLL_UP:
 		set_item_size(self, self->item_size + 1);
-		return GDK_EVENT_STOP;
+		return TRUE;
 	case GDK_SCROLL_DOWN:
 		set_item_size(self, self->item_size - 1);
-		return GDK_EVENT_STOP;
+		return TRUE;
 	case GDK_SCROLL_SMOOTH:
 		// On GDK/Wayland, the mouse wheel will typically create 1.5 deltas,
 		// after dividing a 15 degree click angle from libinput by 10.
@@ -1227,13 +1210,13 @@ fiv_browser_scroll_event(GtkWidget *widget, GdkEventScroll *event)
 		else if (delta >= +1)
 			set_item_size(self, self->item_size - 1);
 		else if (!event->is_stop)
-			return GDK_EVENT_STOP;
+			return TRUE;
 
 		delta = 0;
-		return GDK_EVENT_STOP;
+		return TRUE;
 	default:
 		// Left/right are good to steal from GtkScrolledWindow for consistency.
-		return GDK_EVENT_STOP;
+		return TRUE;
 	}
 }
 
@@ -1405,25 +1388,25 @@ fiv_browser_key_press_event(GtkWidget *widget, GdkEventKey *event)
 		case GDK_KEY_Return:
 			if (self->selected)
 				return open_entry(widget, self->selected, FALSE);
-			return GDK_EVENT_STOP;
+			return TRUE;
 		case GDK_KEY_Left:
 			move_selection(self, GTK_DIR_LEFT);
-			return GDK_EVENT_STOP;
+			return TRUE;
 		case GDK_KEY_Right:
 			move_selection(self, GTK_DIR_RIGHT);
-			return GDK_EVENT_STOP;
+			return TRUE;
 		case GDK_KEY_Up:
 			move_selection(self, GTK_DIR_UP);
-			return GDK_EVENT_STOP;
+			return TRUE;
 		case GDK_KEY_Down:
 			move_selection(self, GTK_DIR_DOWN);
-			return GDK_EVENT_STOP;
+			return TRUE;
 		case GDK_KEY_Home:
 			move_selection_home(self);
-			return GDK_EVENT_STOP;
+			return TRUE;
 		case GDK_KEY_End:
 			move_selection_end(self);
-			return GDK_EVENT_STOP;
+			return TRUE;
 		}
 		break;
 	case GDK_CONTROL_MASK:
@@ -1431,10 +1414,10 @@ fiv_browser_key_press_event(GtkWidget *widget, GdkEventKey *event)
 		switch (event->keyval) {
 		case GDK_KEY_plus:
 			set_item_size(self, self->item_size + 1);
-			return GDK_EVENT_STOP;
+			return TRUE;
 		case GDK_KEY_minus:
 			set_item_size(self, self->item_size - 1);
-			return GDK_EVENT_STOP;
+			return TRUE;
 		}
 	}
 
@@ -1511,8 +1494,6 @@ on_long_press(GtkGestureLongPress *lp, gdouble x, gdouble y, gpointer user_data)
 		return;
 #endif  // GDK_WINDOWING_X11
 
-	// It might also be possible to have long-press just select items,
-	// and show some kind of toolbar with available actions.
 	GFile *file = g_file_new_for_uri(entry->uri);
 	gtk_menu_popup_at_rect(fiv_context_menu_new(widget, file), window,
 		&(GdkRectangle) {.x = x, .y = y}, GDK_GRAVITY_NORTH_WEST,

fiv-view.c

@@ -630,14 +630,13 @@ fiv_view_draw(GtkWidget *widget, cairo_t *cr)
 static gboolean
 fiv_view_button_press_event(GtkWidget *widget, GdkEventButton *event)
 {
-	if (GTK_WIDGET_CLASS(fiv_view_parent_class)
+	// XXX: Return value?
-			->button_press_event(widget, event))
+	GTK_WIDGET_CLASS(fiv_view_parent_class)->button_press_event(widget, event);
-		return GDK_EVENT_STOP;
 
 	if (event->button == GDK_BUTTON_PRIMARY &&
 		gtk_widget_get_focus_on_click(widget))
 		gtk_widget_grab_focus(widget);
-	return GDK_EVENT_PROPAGATE;
+	return FALSE;
 }
 
 #define SCALE_STEP 1.25
@@ -738,9 +737,9 @@ fiv_view_scroll_event(GtkWidget *widget, GdkEventScroll *event)
 {
 	FivView *self = FIV_VIEW(widget);
 	if (!self->image)
-		return GDK_EVENT_PROPAGATE;
+		return FALSE;
 	if (event->state & gtk_accelerator_get_default_mod_mask())
-		return GDK_EVENT_PROPAGATE;
+		return FALSE;
 
 	switch (event->direction) {
 	case GDK_SCROLL_UP:
@@ -750,7 +749,7 @@ fiv_view_scroll_event(GtkWidget *widget, GdkEventScroll *event)
 	default:
 		// For some reason, native GdkWindows may also get GDK_SCROLL_SMOOTH.
 		// Left/right are good to steal from GtkScrolledWindow for consistency.
-		return GDK_EVENT_STOP;
+		return TRUE;
 	}
 }