static gboolean
cb_treeview_motion (GtkWidget *widget,
GdkEventMotion *event,
StfDialogData *pagedata)
{
int x = (int)event->x;
int col, dx;
RenderData_t *renderdata = pagedata->fixed.renderdata;
int old_ruler_x = pagedata->fixed.ruler_x;
int colstart, colend, colwidth;
gpointer user;
pagedata->fixed.ruler_x = -1;
/* We get events from the buttons too. Translate x. */
gdk_window_get_user_data (event->window, &user);
if (GTK_IS_BUTTON (user)) {
int ewx;
gdk_window_get_position (event->window, &ewx, NULL);
x += ewx;
}
stf_preview_find_column (renderdata, x, &col, &dx);
colstart = (col == 0)
? 0
: stf_parse_options_fixed_splitpositions_nth (pagedata->parseoptions, col - 1);
colend = stf_parse_options_fixed_splitpositions_nth (pagedata->parseoptions, col);
colwidth = (colend == -1) ? G_MAXINT : colend - colstart;
if (col >= 0 && col < renderdata->colcount) {
int ci = calc_char_index (renderdata, col, &dx);
if (ci <= colwidth) {
int padx;
GtkCellRenderer *cell =
stf_preview_get_cell_renderer (renderdata, col);
gtk_cell_renderer_get_padding (cell, &padx, NULL);
pagedata->fixed.ruler_x = x - dx + padx;
}
}
gdk_event_request_motions (event);
if (pagedata->fixed.ruler_x == old_ruler_x)
return FALSE;
queue_redraw (widget, old_ruler_x);
queue_redraw (widget, pagedata->fixed.ruler_x);
return FALSE;
}
static void
update_cursor (MetaCursorRenderer *renderer)
{
MetaCursorRendererPrivate *priv = meta_cursor_renderer_get_instance_private (renderer);
gboolean handled_by_backend;
gboolean should_redraw = FALSE;
if (priv->displayed_cursor)
{
CoglTexture *texture;
int hot_x, hot_y;
texture = meta_cursor_reference_get_cogl_texture (priv->displayed_cursor, &hot_x, &hot_y);
priv->current_rect.x = priv->current_x - hot_x;
priv->current_rect.y = priv->current_y - hot_y;
priv->current_rect.width = cogl_texture_get_width (COGL_TEXTURE (texture));
priv->current_rect.height = cogl_texture_get_height (COGL_TEXTURE (texture));
}
else
{
priv->current_rect.x = 0;
priv->current_rect.y = 0;
priv->current_rect.width = 0;
priv->current_rect.height = 0;
}
handled_by_backend = META_CURSOR_RENDERER_GET_CLASS (renderer)->update_cursor (renderer);
if (handled_by_backend != priv->handled_by_backend)
{
priv->handled_by_backend = handled_by_backend;
should_redraw = TRUE;
}
if (!handled_by_backend)
should_redraw = TRUE;
if (should_redraw)
queue_redraw (renderer);
}
