X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=libchimara%2Fpager.c;h=c0c76a05bf4a09cc3e822779fdd8f49fc9bc5feb;hb=9d047029eec65619c096da63056ed71721f027eb;hp=c04553fe135bdea0af9b16610968ec81b1d69498;hpb=2b44d8d468ed734afd0bed5b3577c871782eb00d;p=projects%2Fchimara%2Fchimara.git diff --git a/libchimara/pager.c b/libchimara/pager.c index c04553f..c0c76a0 100644 --- a/libchimara/pager.c +++ b/libchimara/pager.c @@ -46,7 +46,7 @@ static void start_paging(winid_t win) { win->currently_paging = TRUE; - g_signal_handler_unblock(win->widget, win->pager_expose_handler); + gtk_widget_show(win->pager); g_signal_handler_unblock(win->widget, win->pager_keypress_handler); } @@ -55,10 +55,18 @@ static void stop_paging(winid_t win) { win->currently_paging = FALSE; - g_signal_handler_block(win->widget, win->pager_expose_handler); + gtk_widget_hide(win->pager); g_signal_handler_block(win->widget, win->pager_keypress_handler); } +void +pager_on_clicked(GtkButton *pager, winid_t win) +{ + GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(win->scrolledwindow) ); + double upper = gtk_adjustment_get_upper(adj); + gtk_adjustment_set_value(adj, upper); +} + /* When the user scrolls up in a textbuffer, start paging. */ void pager_after_adjustment_changed(GtkAdjustment *adj, winid_t win) @@ -71,16 +79,13 @@ pager_after_adjustment_changed(GtkAdjustment *adj, winid_t win) start_paging(win); else if(scroll_distance == 0 && win->currently_paging) stop_paging(win); - - /* Refresh the widget so that any extra "more" prompts disappear */ - gtk_widget_queue_draw(win->widget); } /* Handle key press events in the textview while paging is active */ gboolean pager_on_key_press_event(GtkTextView *textview, GdkEventKey *event, winid_t win) { - GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(win->frame) ); + GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(win->scrolledwindow) ); gdouble page_size, upper, lower, value; g_object_get(adj, "page-size", &page_size, @@ -104,24 +109,6 @@ pager_on_key_press_event(GtkTextView *textview, GdkEventKey *event, winid_t win) return FALSE; /* if the key wasn't handled here, pass it to other handlers */ } -/* Draw the "more" prompt on top of the buffer, after the regular draw event has run */ -gboolean -pager_on_draw(GtkTextView *textview, cairo_t *cr, winid_t win) -{ - /* Calculate the position of the 'more' tag */ - gint promptwidth, promptheight; - pango_layout_get_pixel_size(win->pager_layout, &promptwidth, &promptheight); - - int winwidth = gtk_widget_get_allocated_width( GTK_WIDGET(textview) ); - int winheight = gtk_widget_get_allocated_height( GTK_WIDGET(textview) ); - - /* Draw the 'more' tag */ - cairo_move_to(cr, winwidth - promptwidth, winheight - promptheight); - pango_cairo_show_layout(cr, win->pager_layout); - - return FALSE; /* Propagate event further */ -} - /* Check whether paging should be done. This function is called after the * textview has finished validating text positions. */ void @@ -147,7 +134,7 @@ pager_after_size_allocate(GtkTextView *textview, GdkRectangle *allocation, winid /* Scroll past text already read by user. This is automatic scrolling, so disable the pager_ajustment_handler * first, that acts on the belief the scolling is performed by the user. */ - GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(win->frame)); + GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(win->scrolledwindow)); g_signal_handler_block(adj, win->pager_adjustment_handler); GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(win->widget)); GtkTextMark *pager_position = gtk_text_buffer_get_mark(buffer, "pager_position"); @@ -157,13 +144,7 @@ pager_after_size_allocate(GtkTextView *textview, GdkRectangle *allocation, winid if(!win->currently_paging) { if(scroll_distance > view_height) { start_paging(win); - /* Seriously... */ - /* COMPAT: */ -#if GTK_CHECK_VERSION(2,14,0) gdk_window_invalidate_rect(gtk_widget_get_window(win->widget), NULL, TRUE); -#else - gdk_window_invalidate_rect(win->widget->window, NULL, TRUE); -#endif } } }