/**
* cc_rr_labeler_get_rgba_for_output:
* @labeler: A #CcRRLabeler
* @output: Output device (i.e. monitor) to query
* @rgba_out: (out): Color of selected monitor.
*
* Get the color used for the label on a given output (monitor).
*/
void
cc_rr_labeler_get_rgba_for_output (CcRRLabeler *labeler, GnomeRROutputInfo *output, GdkRGBA *rgba_out)
{
int i;
GnomeRROutputInfo **outputs;
g_return_if_fail (GNOME_IS_RR_LABELER (labeler));
g_return_if_fail (GNOME_IS_RR_OUTPUT_INFO (output));
g_return_if_fail (rgba_out != NULL);
outputs = gnome_rr_config_get_outputs (labeler->priv->config);
for (i = 0; i < labeler->priv->num_outputs; i++)
if (outputs[i] == output) {
*rgba_out = labeler->priv->palette[i];
return;
}
g_warning ("trying to get the color for unknown GnomeOutputInfo %p; returning magenta!", output);
rgba_out->red = 1.0;
rgba_out->green = 0;
rgba_out->blue = 1.0;
rgba_out->alpha = 1.0;
}
/**
* cc_rr_labeler_show:
* @labeler: A #CcRRLabeler
*
* Show the labels.
*/
void
cc_rr_labeler_show (CcRRLabeler *labeler)
{
int i;
gboolean created_window_for_clone;
GnomeRROutputInfo **outputs;
g_return_if_fail (GNOME_IS_RR_LABELER (labeler));
if (labeler->priv->windows != NULL)
return;
labeler->priv->windows = g_new (GtkWidget *, labeler->priv->num_outputs);
created_window_for_clone = FALSE;
outputs = gnome_rr_config_get_outputs (labeler->priv->config);
for (i = 0; i < labeler->priv->num_outputs; i++) {
if (!created_window_for_clone && gnome_rr_output_info_is_active (outputs[i])) {
labeler->priv->windows[i] = create_label_window (labeler, outputs[i], labeler->priv->palette + i);
if (gnome_rr_config_get_clone (labeler->priv->config))
created_window_for_clone = TRUE;
} else
labeler->priv->windows[i] = NULL;
}
}
static int
count_outputs (GnomeRRConfig *config)
{
int i;
GnomeRROutputInfo **outputs = gnome_rr_config_get_outputs (config);
for (i = 0; outputs[i] != NULL; i++)
;
return i;
}
static void gnome_rr_output_info_get_tiled_geometry (GnomeRROutputInfo *self,
int *x,
int *y,
int *width,
int *height)
{
GnomeRROutputInfo **outputs;
gboolean active;
int i;
int ht, vt;
int total_w = 0, total_h = 0;
outputs = gnome_rr_config_get_outputs (self->priv->config);
/*
* iterate over all the outputs from 0,0 -> h,v
* find the output for each tile,
* if it is the 0 tile, store the x/y offsets.
* if the tile is active, add the tile to the total w/h
* for the output if the tile is in the 0 row or 0 column.
*/
for (ht = 0; ht < self->priv->tile.max_horiz_tiles; ht++)
{
for (vt = 0; vt < self->priv->tile.max_vert_tiles; vt++)
{
for (i = 0; outputs[i]; i++)
{
GnomeRRTile *this_tile = &outputs[i]->priv->tile;
if (!outputs[i]->priv->is_tiled)
continue;
if (this_tile->group_id != self->priv->tile.group_id)
continue;
if (this_tile->loc_horiz != ht ||
this_tile->loc_vert != vt)
continue;
if (vt == 0 && ht == 0)
{
if (x)
*x = outputs[i]->priv->x;
if (y)
*y = outputs[i]->priv->y;
}
active = gnome_rr_output_info_is_active (outputs[i]);
if (!active)
continue;
if (this_tile->loc_horiz == 0)
total_h += outputs[i]->priv->height;
if (this_tile->loc_vert == 0)
total_w += outputs[i]->priv->width;
}
}
}
if (width)
*width = total_w;
if (height)
*height = total_h;
}
static void gnome_rr_output_info_set_tiled_rotation (GnomeRROutputInfo *self, GnomeRRRotation rotation)
{
GnomeRROutputInfo **outputs;
int x_off;
int base_x = 0, base_y = 0;
int ht, vt;
int i;
outputs = gnome_rr_config_get_outputs (self->priv->config);
x_off = 0;
/*
* iterate over all the outputs from 0,0 -> h,v
* find the output for each tile,
* for all tiles set the rotation,
* for the 0 tile use the base X/Y offsets
* for non-0 tile, rotate the offsets of each
* tile so things display correctly.
*/
for (ht = 0; ht < self->priv->tile.max_horiz_tiles; ht++)
{
int y_off = 0;
int addx = 0;
for (vt = 0; vt < self->priv->tile.max_vert_tiles; vt++)
{
for (i = 0; outputs[i] != NULL; i++)
{
GnomeRRTile *this_tile = &outputs[i]->priv->tile;
int new_x, new_y;
if (!outputs[i]->priv->is_tiled)
continue;
if (this_tile->group_id != self->priv->tile.group_id)
continue;
if (this_tile->loc_horiz != ht ||
this_tile->loc_vert != vt)
continue;
/* set tile rotation */
outputs[i]->priv->rotation = rotation;
/* for non-zero tiles - change the offsets */
if (ht == 0 && vt == 0)
{
base_x = outputs[i]->priv->x;
base_y = outputs[i]->priv->y;
}
else
{
if ((rotation & GNOME_RR_ROTATION_90) || (rotation & GNOME_RR_ROTATION_270))
{
new_x = base_x + y_off;
new_y = base_y + x_off;
}
else
{
new_x = base_x + x_off;
new_y = base_y + y_off;
}
outputs[i]->priv->x = new_x;
outputs[i]->priv->y = new_y;
outputs[i]->priv->width = this_tile->width;
outputs[i]->priv->height = this_tile->height;
}
y_off += this_tile->height;
if (vt == 0)
addx = this_tile->width;
}
}
x_off += addx;
}
}
static void gnome_rr_output_info_set_tiled_geometry (GnomeRROutputInfo *self, int x, int y, int width, int height)
{
GnomeRROutputInfo **outputs;
gboolean primary_tile_only = FALSE;
int ht, vt, i;
int x_off;
primary_tile_only = TRUE;
if (width == self->priv->total_tiled_width &&
height == self->priv->total_tiled_height)
primary_tile_only = FALSE;
outputs = gnome_rr_config_get_outputs (self->priv->config);
/*
* iterate over all the outputs from 0,0 -> h,v
* find the output for each tile,
* if only the primary tile is being set, disable
* the non-primary tiles, and set the output up
* for tile 0 only.
* if all tiles are being set, then store the
* dimensions for this tile, and increase the offsets.
* y_off is reset per column of tiles,
* addx is incremented for the first row of tiles
* to set the correct x offset.
*/
x_off = 0;
for (ht = 0; ht < self->priv->tile.max_horiz_tiles; ht++)
{
int y_off = 0;
int addx = 0;
for (vt = 0; vt < self->priv->tile.max_vert_tiles; vt++)
{
for (i = 0; outputs[i]; i++)
{
GnomeRRTile *this_tile = &outputs[i]->priv->tile;
if (!outputs[i]->priv->is_tiled)
continue;
if (this_tile->group_id != self->priv->tile.group_id)
continue;
if (this_tile->loc_horiz != ht ||
this_tile->loc_vert != vt)
continue;
/* for primary tile only configs turn off non-primary
tiles - turn them on for tiled ones */
if (ht != 0 || vt != 0)
{
if (self->priv->on == FALSE)
outputs[i]->priv->on = FALSE;
else
outputs[i]->priv->on = !primary_tile_only;
}
if (primary_tile_only)
{
if (ht == 0 && vt == 0)
{
outputs[i]->priv->x = x;
outputs[i]->priv->y = y;
outputs[i]->priv->width = width;
outputs[i]->priv->height = height;
}
}
else
{
outputs[i]->priv->x = x + x_off;
outputs[i]->priv->y = y + y_off;
outputs[i]->priv->width = this_tile->width;
outputs[i]->priv->height = this_tile->height;
y_off += this_tile->height;
if (vt == 0)
addx = this_tile->width;
}
}
}
x_off += addx;
}
}
