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display.c
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display.c
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/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor Boston, MA 02110-1301, USA
*/
#include "lyricue_display.h"
extern GHashTable *config;
extern gboolean windowed;
extern gchar *dbhostname;
extern gchar *geometry;
extern gint blanked_state;
extern gchar *default_bg;
extern gchar *current_bg;
extern MYSQL *mediaDb;
extern unsigned long windowid;
extern int server_mode;
extern MYSQL *lyricDb;
extern int current_item;
extern gchar *server_type;
const ClutterColor black_colour = { 0x00, 0x00, 0x00, 0xff };
gchar *maintext_fgcol = "white";
gchar *maintext_bgcol = "black";
gchar *headtext_fgcol = "white";
gchar *headtext_bgcol = "black";
gchar *foottext_fgcol = "white";
gchar *foottext_bgcol = "black";
gchar *maintext_fgcol_old = "white";
gchar *maintext_bgcol_old = "black";
gchar *headtext_fgcol_old = "white";
gchar *headtext_bgcol_old = "black";
gchar *foottext_fgcol_old = "white";
gchar *foottext_bgcol_old = "black";
gchar *maintext_font = "";
gchar *headtext_font = "";
gchar *foottext_font = "";
gchar *osdtext_font = "";
GtkWidget *window = NULL;
GtkWidget *clutter_widget = NULL;
ClutterActor *stage = NULL;
ClutterActor *actors = NULL;
ClutterActor *maintext = NULL;
ClutterActor *maintext_old = NULL;
ClutterActor *headtext = NULL;
ClutterActor *headtext_old = NULL;
ClutterActor *foottext = NULL;
ClutterActor *foottext_old = NULL;
ClutterActor *background = NULL;
ClutterActor *background_old = NULL;
#if CLUTTER_GST_MAJOR_VERSION >= 3
ClutterContent *background_video = NULL;
ClutterGstPlayback *gstplayer = NULL;
#endif
ClutterActor *osdtext = NULL;
ClutterActor *osdtext_bg = NULL;
ClutterShader *shader = NULL;
gchar *maintext_text = NULL;
gchar *headtext_text = NULL;
gchar *foottext_text = NULL;
gchar *backdrop_text = NULL;
gchar *osd_text = NULL;
gfloat stage_width = 0;
gfloat stage_height = 0;
gfloat window_width = 0;
gfloat window_height = 0;
gfloat text_maxwidth = 0;
gfloat text_maxheight = 0;
guint bg_is_video = 0;
guint cursor_timeout = 0;
gboolean video_loop = FALSE;
// Setup shaders
typedef struct
{
gchar *name;
gchar *source;
} ShaderSource;
static ShaderSource shaders[] = {
{"box-blur",
"uniform sampler2D tex;"
"uniform float x_step, y_step;"
"vec4 get_rgba_rel(sampler2D tex, float dx, float dy)"
"{"
" return texture2D (tex, gl_TexCoord[0].st "
" + vec2(dx, dy) * 2.0);"
"}"
"void main (){"
" vec4 color = texture2D (tex, vec2(gl_TexCoord[0]));"
" float count = 1.0;"
" color += get_rgba_rel (tex, -x_step, -y_step); count++;"
" color += get_rgba_rel (tex, -x_step, 0.0); count++;"
" color += get_rgba_rel (tex, -x_step, y_step); count++;"
" color += get_rgba_rel (tex, 0.0, -y_step); count++;"
" color += get_rgba_rel (tex, 0.0, 0.0); count++;"
" color += get_rgba_rel (tex, 0.0, y_step); count++;"
" color += get_rgba_rel (tex, x_step, -y_step); count++;"
" color += get_rgba_rel (tex, x_step, 0.0); count++;"
" color += get_rgba_rel (tex, x_step, y_step); count++;"
" color = color / count;"
" gl_FragColor = color;"
" gl_FragColor = gl_FragColor * gl_Color;" "}"},
/* Terminating NULL sentinel */
{NULL, NULL}
};
int
create_main_window (int argc, char *argv[])
{
int ret = gtk_clutter_init (&argc, &argv);
if (!ret) {
l_debug("Unable to initialise clutter");
return EXIT_FAILURE;
}
clutter_gst_init (&argc, &argv);
stage_width = atof ((gchar *) g_hash_table_lookup (config, "Width"));
stage_height = atof ((gchar *) g_hash_table_lookup (config, "Height"));
if (geometry == NULL) {
geometry = (gchar *) g_hash_table_lookup (config, "GeometryOverride");
}
if (windowid == 0) {
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gchar *title = g_strconcat("Lyricue Display - ", extra_data, NULL);
gtk_window_set_title(GTK_WINDOW(window), title);
g_free(title);
clutter_widget = gtk_clutter_embed_new ();
gtk_container_add (GTK_CONTAINER (window), clutter_widget);
gtk_widget_show_all (clutter_widget);
if (!windowed)
gtk_window_fullscreen (GTK_WINDOW (window));
int base_height=200;
gtk_widget_set_size_request(GTK_WIDGET(clutter_widget),base_height*stage_width/stage_height,base_height);
if (geometry != NULL && (g_utf8_strlen (geometry, 10) > 0)) {
if (!gtk_window_parse_geometry (GTK_WINDOW (window), geometry)) {
l_debug ("Failed to parse geometry '%s'", geometry);
} else {
l_debug ("Geometry '%s'", geometry);
}
}
gtk_widget_show_all (window);
} else {
window = gtk_plug_new (windowid);
clutter_widget = gtk_clutter_embed_new ();
gtk_container_add (GTK_CONTAINER (window), clutter_widget);
gtk_widget_show_all (window);
}
stage = gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED (clutter_widget));
actors = clutter_group_new ();
clutter_container_add (CLUTTER_CONTAINER (stage), actors, NULL);
clutter_stage_set_color (CLUTTER_STAGE (stage), &black_colour);
default_bg = (gchar *) g_hash_table_lookup (config, "BGImage");
if (server_mode != SIMPLE_SERVER) {
change_backdrop (default_bg, TRUE, NO_EFFECT);
}
double window_scale_w =
(double) clutter_actor_get_width (stage) / (double) stage_width;
double window_scale_h =
(double) clutter_actor_get_height (stage) / (double) stage_height;
clutter_actor_set_scale (actors, window_scale_w, window_scale_h);
text_maxheight =
stage_height -
(atoi ((gchar *) g_hash_table_lookup (config, "OverscanV")) * 2);
text_maxwidth =
stage_width -
(atoi ((gchar *) g_hash_table_lookup (config, "OverscanH")) * 2);
l_debug ("Creating main window at %dx%d",
(int) clutter_actor_get_width (stage),
(int) clutter_actor_get_height (stage));
maintext = clutter_group_new ();
maintext_old = clutter_group_new ();
headtext = clutter_group_new ();
headtext_old = clutter_group_new ();
foottext = clutter_group_new ();
foottext_old = clutter_group_new ();
clutter_container_add (CLUTTER_CONTAINER (actors), maintext, NULL);
clutter_container_add (CLUTTER_CONTAINER (actors), headtext, NULL);
clutter_container_add (CLUTTER_CONTAINER (actors), foottext, NULL);
clutter_container_add (CLUTTER_CONTAINER (actors), maintext_old, NULL);
clutter_container_add (CLUTTER_CONTAINER (actors), headtext_old, NULL);
clutter_container_add (CLUTTER_CONTAINER (actors), foottext_old, NULL);
clutter_actor_show_all (stage);
// Setup events
g_signal_connect (stage, "destroy", G_CALLBACK (exit), NULL);
g_signal_connect (stage, "event", G_CALLBACK (input_cb), NULL);
g_signal_connect (stage, "notify::width", G_CALLBACK (size_change), NULL);
g_signal_connect (stage, "notify::height", G_CALLBACK (size_change),
NULL);
clutter_set_font_flags (CLUTTER_FONT_MIPMAPPING);
shader = clutter_shader_new ();
GError *error;
error = NULL;
gint shader_no = 0;
clutter_shader_set_fragment_source (shader, shaders[shader_no].source,
-1);
clutter_shader_compile (shader, &error);
if (error) {
g_print ("unable to load shaders[%d] named '%s': %s\n",
shader_no, shaders[shader_no].name, error->message);
g_error_free (error);
return EXIT_FAILURE;
}
return TRUE;
}
void
set_maintext (const gchar * text, int transition, gboolean wrap)
{
l_debug ("Setting maintext");
g_free(maintext_text);
maintext_text=g_strdup(text);
if (g_strcmp0(server_type, "headless") == 0) {
return;
}
if (!G_IS_OBJECT (maintext)
|| g_strcmp0 (g_object_get_data (G_OBJECT (maintext), "text"),
text) == 0) {
l_debug ("No change to text - returning");
return;
}
// Finish off old animations
if (CLUTTER_IS_ANIMATION (clutter_actor_get_animation (maintext)))
clutter_animation_completed (clutter_actor_get_animation (maintext));
if (CLUTTER_IS_ANIMATION (clutter_actor_get_animation (maintext_old)))
clutter_animation_completed (clutter_actor_get_animation
(maintext_old));
ClutterActor *tmp = maintext_old;
maintext_old = maintext;
maintext = tmp;
g_object_set_data (G_OBJECT (maintext), "text", (gpointer) text);
clear_group (maintext);
create_outlined_text (maintext, text, maintext_font, maintext_fgcol,
maintext_bgcol, wrap, FALSE);
gchar *horiloc =
(gchar *) g_hash_table_lookup (config, "HorizontalLocation");
gchar *vertloc =
(gchar *) g_hash_table_lookup (config, "VerticalLocation");
gfloat final_x = stage_width / 2;
gfloat final_y = stage_height / 2;
if ((horiloc[0] == 'L') || (horiloc[0] == 'l')) {
final_x = clutter_actor_get_width (maintext) / 2;
} else if ((horiloc[0] == 'R') || (horiloc[0] == 'r')) {
final_x = stage_width - (clutter_actor_get_width (maintext) / 2);
}
if ((vertloc[0] == 'T') || (vertloc[0] == 't')) {
final_y =
(clutter_actor_get_height (maintext) / 2) +
clutter_actor_get_height (foottext);
} else if ((vertloc[0] == 'B') || (vertloc[0] == 'b')) {
final_y =
stage_height - ((clutter_actor_get_height (maintext) / 2) +
clutter_actor_get_height (foottext));
}
clutter_actor_set_anchor_point_from_gravity (maintext,
CLUTTER_GRAVITY_CENTER);
do_transition (maintext, maintext_old, transition, final_x, final_y);
clutter_actor_raise_top (maintext);
}
void
set_headtext (const gchar * text, int transition, gboolean wrap)
{
g_free(headtext_text);
headtext_text=g_strdup(text);
if (g_strcmp0(server_type, "headless") == 0) {
return;
}
if (!G_IS_OBJECT (headtext)
|| g_strcmp0 (g_object_get_data (G_OBJECT (headtext), "text"),
text) == 0) {
return;
}
g_object_set_data (G_OBJECT (headtext_old), "text", (gpointer) text);
ClutterActor *tmp = headtext_old;
headtext_old = headtext;
headtext = tmp;
clear_group (headtext);
create_outlined_text (headtext, text, headtext_font, headtext_fgcol,
headtext_bgcol, wrap, TRUE);
clutter_actor_set_anchor_point_from_gravity (headtext,
CLUTTER_GRAVITY_NORTH);
clutter_actor_set_position (headtext, stage_width / 2, 0);
clear_group (headtext_old);
}
void
set_foottext (const gchar * text, int transition, gboolean wrap)
{
g_free(foottext_text);
foottext_text=g_strdup(text);
if (g_strcmp0(server_type, "headless") == 0) {
return;
}
if (!G_IS_OBJECT (foottext)
|| g_strcmp0 (g_object_get_data (G_OBJECT (foottext), "text"),
text) == 0) {
return;
}
g_object_set_data (G_OBJECT (foottext_old), "text", (gpointer) text);
ClutterActor *tmp = foottext_old;
foottext_old = foottext;
foottext = tmp;
clear_group (foottext);
create_outlined_text (foottext, text, foottext_font, foottext_fgcol,
foottext_bgcol, wrap, TRUE);
clutter_actor_set_anchor_point_from_gravity (foottext,
CLUTTER_GRAVITY_SOUTH);
clutter_actor_set_position (foottext, stage_width / 2, stage_height);
clear_group (foottext_old);
}
void
set_osd (int speed, const gchar * text)
{
l_debug ("Setting OSD at %d speed", speed);
g_free(osd_text);
osd_text=g_strdup(text);
if (g_strcmp0(server_type, "headless") == 0) {
return;
}
if (osdtext != NULL) {
clutter_actor_destroy (osdtext);
clutter_actor_destroy (osdtext_bg);
osdtext = NULL;
osdtext_bg = NULL;
}
osdtext = clutter_group_new ();
if (text == NULL || (g_utf8_strlen (text, 10) == 0)) {
return;
}
ClutterColor *bgcolour = clutter_color_new (0x00, 0x00, 0x00, 0xA0);
clutter_color_from_string (bgcolour, maintext_bgcol);
create_outlined_text (osdtext, text, osdtext_font, maintext_fgcol,
maintext_bgcol, FALSE, FALSE);
clutter_actor_set_anchor_point_from_gravity (osdtext,
CLUTTER_GRAVITY_CENTER);
osdtext_bg = clutter_rectangle_new_with_color (bgcolour);
gfloat osd_height = clutter_actor_get_height (osdtext);
gfloat osd_width = clutter_actor_get_width (osdtext);
clutter_actor_set_size (osdtext_bg, stage_width, osd_height + 5);
clutter_actor_set_position (osdtext_bg, 0, stage_height - osd_height + 5);
clutter_actor_set_opacity (osdtext_bg, 0x80);
clutter_container_add (CLUTTER_CONTAINER (actors), osdtext_bg, osdtext,
NULL);
clutter_actor_raise_top (osdtext_bg);
clutter_actor_raise_top (osdtext);
gfloat scale = osd_width / stage_width;
if (scale < 1)
scale = 1;
gfloat duration = scale * speed;
ClutterPath *osd_path = clutter_path_new ();
clutter_path_add_move_to (osd_path, stage_width + (osd_width / 2),
stage_height - (osd_height / 2) + 3);
clutter_path_add_line_to (osd_path, -(osd_width / 2),
stage_height - (osd_height / 2) + 3);
ClutterTimeline *osd_timeline = clutter_timeline_new (duration);
ClutterBehaviour *osd_behaviour =
clutter_behaviour_path_new (clutter_alpha_new_full
(osd_timeline, CLUTTER_LINEAR), osd_path);
clutter_behaviour_apply (osd_behaviour, osdtext);
clutter_timeline_set_loop (osd_timeline, TRUE);
clutter_timeline_start (osd_timeline);
}
void
create_outlined_text (ClutterActor * group, const gchar * text,
const gchar * font, const gchar * text_colour,
const gchar * shadow_colour, gboolean wrap,
gboolean force_centre)
{
ClutterActor *textline[6];
int i;
clear_group (group);
if (text == NULL)
text = g_strdup ("");
// Set Colours
ClutterColor *fgcolour = clutter_color_new (0xFF, 0xFF, 0xFF, 0xFF);
ClutterColor *bgcolour = clutter_color_new (0x00, 0x00, 0x00, 0xA0);
clutter_color_from_string (bgcolour, shadow_colour);
bgcolour->alpha = 0xA0;
clutter_color_from_string (fgcolour, text_colour);
// Get justification
gchar *justify = (gchar *) g_hash_table_lookup (config, "Justification");
// Get shadow offset
int shadow_offset =
atoi ((gchar *) g_hash_table_lookup (config, "ShadowSize"));
for (i = 0; i <= 5; i++) {
if (i == 2) {
textline[i] = clutter_text_new_full (font, text, fgcolour);
} else {
textline[i] = clutter_text_new_full (font, text, bgcolour);
}
clutter_text_set_line_wrap (CLUTTER_TEXT (textline[i]), wrap);
if (justify[0] == 'L' && !force_centre) {
clutter_text_set_line_alignment (CLUTTER_TEXT (textline[i]),
PANGO_ALIGN_LEFT);
} else if (justify[0] == 'R' && !force_centre) {
clutter_text_set_line_alignment (CLUTTER_TEXT (textline[i]),
PANGO_ALIGN_RIGHT);
} else {
clutter_text_set_line_alignment (CLUTTER_TEXT (textline[i]),
PANGO_ALIGN_CENTER);
}
clutter_text_set_use_markup (CLUTTER_TEXT (textline[i]), TRUE);
clutter_actor_set_anchor_point_from_gravity (textline[i],
CLUTTER_GRAVITY_NORTH_WEST);
clutter_container_add (CLUTTER_CONTAINER (group), textline[i], NULL);
if (i == 5) {
clutter_actor_set_position (textline[i], 3 + shadow_offset,
3 + shadow_offset);
} else {
clutter_actor_set_position (textline[i], ((i * 2) % 3),
((i * 2) / 3));
}
if (clutter_actor_get_width (textline[i]) > text_maxwidth) {
clutter_actor_set_width (textline[i], text_maxwidth);
}
}
clutter_actor_raise_top (textline[2]);
clutter_actor_show_all (group);
// return group;
}
void
change_backdrop (const gchar * id, gboolean loop, gint transition)
{
if ((id == NULL) || (strlen (id) == 0)) {
return;
}
l_debug ("change backdrop to %s", id);
g_free(backdrop_text);
backdrop_text=g_strdup(id);
if (g_strcmp0(server_type, "headless") == 0) {
return;
}
if (g_strcmp0 (id, current_bg) == 0) {
l_debug ("Backdrop ID same - not changing");
return;
}
//reset_timer(video_timer);
gchar **line = g_strsplit (id, ";", 2);
if ((line[1] != NULL) && (strlen (line[1]) == 0)) {
return;
}
g_free (current_bg);
current_bg = g_strdup (id);
background_old = destroy_actor (background_old);
background_old = background;
background = NULL;
#if CLUTTER_GST_MAJOR_VERSION >= 3
if (gstplayer != NULL) {
clutter_gst_player_set_playing(CLUTTER_GST_PLAYER(gstplayer),FALSE);
}
#endif
if (g_ascii_strncasecmp (line[0], "dvd", 3) == 0) {
line[1] = line[0];
line[0] = "dvd";
} else if (strlen (line[0]) > 5) {
line[0] = "dir";
line[1] = g_strdup (id);
} else if (line[1] == NULL) {
line[1] = line[0];
line[0] = "dir";
}
if (g_strcmp0 (line[0], "db") == 0) {
do_query (FALSE, mediaDb,
"SELECT format, description, data, LENGTH(data) FROM media WHERE id=%s",
line[1]);
MYSQL_ROW row;
MYSQL_RES *result;
result = mysql_store_result (mediaDb);
row = mysql_fetch_row (result);
if (row != NULL) {
if (g_strcmp0 (row[0], "bg") == 0) {
l_debug ("Changing backdrop colour to %s", row[1]);
if (bg_is_video)
g_source_remove (bg_is_video);
bg_is_video = 0;
ClutterColor *bgcolour = clutter_color_new (0, 0, 0, 0);
clutter_color_from_string (bgcolour, row[1]);
background = clutter_rectangle_new_with_color (bgcolour);
clutter_actor_set_size (background, stage_width,
stage_height);
clutter_actor_set_position (background, 0, 0);
clutter_color_free (bgcolour);
} else {
l_debug ("Changing backdrop to dbimage");
gchar *dbimage_filename = NULL;
gint fd =
g_file_open_tmp ("lyricue-tmp.XXXXXX", &dbimage_filename,
NULL);
if (fd > 0) {
if (bg_is_video)
g_source_remove (bg_is_video);
FILE *file = fdopen (fd, "w");
fwrite (row[2], atoi (row[3]), 1, file);
fclose (file);
close (fd);
bg_is_video = 0;
background =
clutter_texture_new_from_file (dbimage_filename, NULL);
unlink (dbimage_filename);
g_free (dbimage_filename);
clutter_texture_set_keep_aspect_ratio (CLUTTER_TEXTURE
(background),
TRUE);
gint w, h;
clutter_texture_get_base_size (CLUTTER_TEXTURE
(background), &w, &h);
if (((gfloat) w / (gfloat) h) <
(stage_width / stage_height)) {
clutter_actor_set_size (background,
(w * (stage_height / h)),
stage_height);
} else {
clutter_actor_set_size (background, stage_width,
(h * (stage_width / w)));
}
clutter_actor_set_anchor_point_from_gravity (background,
CLUTTER_GRAVITY_CENTER);
clutter_actor_set_position (background, stage_width / 2,
stage_height / 2);
}
}
}
mysql_free_result (result);
} else if (g_strcmp0 (line[0], "solid") == 0) {
gchar **col = g_strsplit (line[1], ":", 2);
l_debug ("Changing backdrop colour to %s", col[0]);
if (bg_is_video)
g_source_remove (bg_is_video);
bg_is_video = 0;
ClutterColor *bgcolour = clutter_color_new (0, 0, 0, 0);
clutter_color_from_string (bgcolour, col[0]);
background = clutter_rectangle_new_with_color (bgcolour);
clutter_actor_set_size (background, stage_width, stage_height);
clutter_actor_set_position (background, 0, 0);
clutter_color_free (bgcolour);
g_free (col);
} else if (g_strcmp0 (line[0], "dir") == 0) {
GFileInfo *info = g_file_query_info (g_file_new_for_path (line[1]),
G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
G_FILE_QUERY_INFO_NONE, NULL,
NULL);
if (!info) {
l_debug ("Backdrop not loadable:%s", line[1]);
background = background_old;
background_old = NULL;
return;
}
if (g_content_type_is_a
(g_file_info_get_content_type (info), "video/*")
|| g_content_type_is_a (g_file_info_get_content_type (info),
"audio/*")) {
l_debug ("Backdrop is media");
video_loop = loop;
play_video(line[1], FALSE);
} else
if (g_content_type_is_a
(g_file_info_get_content_type (info), "image/*")) {
l_debug ("Backdrop is an image");
if (bg_is_video)
g_source_remove (bg_is_video);
bg_is_video = 0;
background = clutter_texture_new_from_file (line[1], NULL);
clutter_texture_set_keep_aspect_ratio (CLUTTER_TEXTURE
(background), TRUE);
gint w, h;
clutter_texture_get_base_size (CLUTTER_TEXTURE (background), &w,
&h);
if (((gfloat) w / (gfloat) h) < (stage_width / stage_height)) {
clutter_actor_set_size (background, (w * (stage_height / h)),
stage_height);
} else {
clutter_actor_set_size (background, stage_width,
(h * (stage_width / w)));
}
clutter_actor_set_anchor_point_from_gravity (background,
CLUTTER_GRAVITY_CENTER);
clutter_actor_set_position (background, stage_width / 2,
stage_height / 2);
} else {
l_debug ("Unknown Filetype %s",
g_file_info_get_content_type (info));
return;
}
g_object_unref (info);
} else if (g_strcmp0 (line[0], "dvd") == 0) {
l_debug ("playing DVD Video");
video_loop = loop;
play_video("dvd://", TRUE);
} else if (g_strcmp0 (line[0], "uri") == 0) {
l_debug ("playing direct uri %s", line[1]);
video_loop = loop;
play_video(line[1], TRUE);
}
if (background) {
clutter_container_add (CLUTTER_CONTAINER (actors), background, NULL);
clutter_actor_lower_bottom (background);
} else {
background = background_old;
background_old = NULL;
clutter_actor_lower_bottom (background);
}
maintext_fgcol_old = g_strdup (maintext_fgcol);
maintext_bgcol_old = g_strdup (maintext_bgcol);
headtext_fgcol_old = g_strdup (headtext_fgcol);
headtext_bgcol_old = g_strdup (headtext_bgcol);
foottext_fgcol_old = g_strdup (foottext_fgcol);
foottext_bgcol_old = g_strdup (foottext_bgcol);
// Set text colours
if ((g_strcmp0
(maintext_fgcol,
(gchar *) g_hash_table_lookup (config, "Colour")) != 0)
||
(g_strcmp0
(maintext_bgcol,
(gchar *) g_hash_table_lookup (config, "ShadowColour")) != 0)) {
maintext_fgcol = (gchar *) g_hash_table_lookup (config, "Colour");
maintext_bgcol =
(gchar *) g_hash_table_lookup (config, "ShadowColour");
headtext_fgcol = (gchar *) g_hash_table_lookup (config, "Colour");
headtext_bgcol =
(gchar *) g_hash_table_lookup (config, "ShadowColour");
foottext_fgcol = (gchar *) g_hash_table_lookup (config, "Colour");
foottext_bgcol =
(gchar *) g_hash_table_lookup (config, "ShadowColour");
}
do_query (FALSE, mediaDb,
"SELECT textcolour, shadowcolour FROM media WHERE CONCAT(\"db;\",id)=\"%s\" OR (format=\"file\" AND category=\"%s\")",
current_bg, line[1]);
MYSQL_RES *result;
MYSQL_ROW row;
result = mysql_store_result (mediaDb);
row = mysql_fetch_row (result);
if (row != NULL) {
if ((g_strcmp0 (maintext_fgcol, row[0]) != 0)
|| (g_strcmp0 (maintext_bgcol, row[1]) != 0)) {
if (strlen (row[0]) > 0) {
maintext_fgcol = g_strdup (row[0]);
headtext_fgcol = g_strdup (row[0]);
foottext_fgcol = g_strdup (row[0]);
}
if (strlen (row[1]) > 0) {
maintext_bgcol = g_strdup (row[1]);
headtext_bgcol = g_strdup (row[1]);
foottext_bgcol = g_strdup (row[1]);
}
}
}
mysql_free_result (result);
if (g_strcmp0 (maintext_bgcol, maintext_bgcol_old) != 0) {
ClutterColor *fgcolour = clutter_color_new (0xFF, 0xFF, 0xFF, 0xFF);
ClutterColor *bgcolour = clutter_color_new (0x00, 0x00, 0x00, 0xA0);
if (server_mode!=SIMPLE_SERVER){
clutter_color_from_string (bgcolour, maintext_bgcol);
bgcolour->alpha = 0xA0;
clutter_color_from_string (fgcolour, maintext_fgcol);
}
int n_kids = clutter_group_get_n_children(CLUTTER_GROUP(maintext));
int i;
for (i = 0; i<n_kids; i++) {
if (i == 2) {
clutter_text_set_color(CLUTTER_TEXT(clutter_group_get_nth_child(CLUTTER_GROUP(maintext),i)), fgcolour);
} else {
clutter_text_set_color(CLUTTER_TEXT(clutter_group_get_nth_child(CLUTTER_GROUP(maintext),i)), bgcolour);
}
}
}
// Fade out old background
if (CLUTTER_IS_ACTOR (background_old)) {
if (transition == 65536) {
background_old = destroy_actor (background_old);
} else {
clutter_actor_animate (background_old, CLUTTER_LINEAR, 500,
"opacity", 0,
"signal-swapped-after::completed",
destroy_actor, background_old, NULL);
}
}
}
void
fade_backdrop (gint amount)
{
clutter_actor_set_opacity (background, amount);
clutter_actor_show (background);
}
void
blur_backdrop (gint amount)
{
if (amount == 0) {
clutter_actor_set_shader (background, NULL);
} else {
set_shader_num (background, 0);
}
clutter_actor_show (background);
}
gboolean
input_cb (ClutterStage * mystage, ClutterEvent * event, gpointer user_data)
{
gboolean handled = FALSE;
gchar *ignoremouse;
if (server_mode == NORMAL_SERVER || server_mode == PREVIEW_SERVER) {
switch (event->type) {
case CLUTTER_BUTTON_RELEASE:
ignoremouse = (gchar *) g_hash_table_lookup (config, "IgnoreMouse");
if (ignoremouse != NULL && atoi(ignoremouse) == 1) {
break;
}
switch (clutter_event_get_button (event)) {
case 1:
handle_command (NULL, "display:next_page:");
break;
case 2:
handle_command (NULL, "display:prev_song:");
break;
case 3:
handle_command (NULL, "display:prev_page:");
break;
default:
break;
}
break;
case CLUTTER_KEY_PRESS:
switch (clutter_event_get_key_symbol (event)) {
case CLUTTER_KEY_Q:
case CLUTTER_KEY_Escape:
close_log ();
clear_group (stage);
if (server_mode == NORMAL_SERVER) {
clutter_main_quit ();
} else {
gtk_main_quit();
}
handled = TRUE;
break;
case CLUTTER_KEY_Left:
case CLUTTER_KEY_KP_Left:
case CLUTTER_KEY_Page_Up:
handle_command (NULL, "display:prev_page:");
break;
case CLUTTER_KEY_Right:
case CLUTTER_KEY_KP_Right:
case CLUTTER_KEY_Page_Down:
handle_command (NULL, "display:next_page:");
break;
case CLUTTER_KEY_Up:
case CLUTTER_KEY_KP_Up:
handle_command (NULL, "display:prev_song:");
break;
case CLUTTER_KEY_Down:
case CLUTTER_KEY_KP_Down:
handle_command (NULL, "display:next_song:");
break;
case CLUTTER_KEY_0:
case CLUTTER_KEY_KP_0:
case CLUTTER_KEY_KP_Insert:
case CLUTTER_KEY_c:
case CLUTTER_KEY_x:
if (blanked_state == BLANK_NONE) {
handle_command (NULL, "blank::");
} else {
handle_command (NULL, "display:current:");
}
break;
case CLUTTER_KEY_b:
if (blanked_state == BLANK_NONE) {
handle_command (NULL, "blank:solid;black:");
} else {
handle_command (NULL, "display:current:");
}
break;
case CLUTTER_KEY_p:
case CLUTTER_KEY_space:
handle_command (NULL, "media:pause:");
break;
case CLUTTER_KEY_1:
case CLUTTER_KEY_KP_1:
handle_command (NULL, "display:page:1");
break;
case CLUTTER_KEY_2:
case CLUTTER_KEY_KP_2:
handle_command (NULL, "display:page:2");
break;
case CLUTTER_KEY_3:
case CLUTTER_KEY_KP_3:
handle_command (NULL, "display:page:3");
break;
case CLUTTER_KEY_4:
case CLUTTER_KEY_KP_4:
handle_command (NULL, "display:page:4");
break;
case CLUTTER_KEY_5:
case CLUTTER_KEY_KP_5:
handle_command (NULL, "display:page:5");
break;
case CLUTTER_KEY_6:
case CLUTTER_KEY_KP_6:
handle_command (NULL, "display:page:6");
break;
case CLUTTER_KEY_7:
case CLUTTER_KEY_KP_7:
handle_command (NULL, "display:page:7");
break;
case CLUTTER_KEY_8:
case CLUTTER_KEY_KP_8:
handle_command (NULL, "display:page:8");
break;
case CLUTTER_KEY_9:
case CLUTTER_KEY_KP_9:
handle_command (NULL, "display:page:9");
break;
default:
l_debug ("Unknown key");
break;
}
break;
case CLUTTER_MOTION:
clutter_stage_show_cursor (CLUTTER_STAGE (stage));
/*if (cursor_timeout)
g_source_remove (cursor_timeout);
cursor_timeout =
g_timeout_add_seconds (3, (GSourceFunc) hide_cursor, NULL);*/
break;
default:
break;
}
} else {
if (event->type == CLUTTER_KEY_PRESS) {
switch (clutter_event_get_key_symbol (event)) {
case CLUTTER_KEY_Q:
case CLUTTER_KEY_Escape:
close_log ();
clear_group (stage);
if (server_mode == NORMAL_SERVER) {
clutter_main_quit ();
} else {
gtk_main_quit();
}
handled = TRUE;
break;
default:
break;
}
}
}
return handled;
}
void
size_change (ClutterActor * myactor)
{
gfloat new_window_width, new_window_height;
clutter_actor_get_size (stage, &new_window_width, &new_window_height);
if (((int) new_window_width != window_width)
|| ((int) new_window_height != window_height)) {
window_width = (int) new_window_width;
window_height = (int) new_window_height;
gfloat window_scale_w = new_window_width / stage_width;
gfloat window_scale_h = new_window_height / stage_height;
l_debug ("Resizing main window to %.0fx%.0f", new_window_width,
new_window_height);
clutter_actor_set_scale (actors, window_scale_w, window_scale_h);
}
}
void
loop_video (ClutterActor * video)
{
if (video_loop) {
#if CLUTTER_GST_MAJOR_VERSION >= 3
clutter_gst_playback_set_progress (gstplayer, 0.0);
clutter_gst_player_set_playing (CLUTTER_GST_PLAYER(gstplayer), TRUE);
#else
clutter_media_set_progress (CLUTTER_MEDIA (video), 0.0);
clutter_media_set_playing (CLUTTER_MEDIA (video), 1);
#endif
} else {
if (bg_is_video)
g_source_remove (bg_is_video);
}
}
void
media_pause ()
{
if (bg_is_video && (server_mode == NORMAL_SERVER)) {
#if CLUTTER_GST_MAJOR_VERSION >= 3
clutter_gst_player_set_playing (CLUTTER_GST_PLAYER(gstplayer), !clutter_gst_player_get_playing (CLUTTER_GST_PLAYER(gstplayer)));
#else
clutter_media_set_playing (CLUTTER_MEDIA (background),
!clutter_media_get_playing (CLUTTER_MEDIA
(background)));
#endif
}
}
void
media_skip (gint duration)
{
if (bg_is_video) {
l_debug ("Skipping to %d", duration);
#if CLUTTER_GST_MAJOR_VERSION >= 3
gst_element_seek ( clutter_gst_player_get_pipeline
(clutter_gst_content_get_player((ClutterGstContent *)background_video)), 1.0,
GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
GST_SEEK_TYPE_SET, duration * GST_SECOND, 0, 0);
#elif CLUTTER_GST_MAJOR_VERSION >= 1
gst_element_seek (clutter_gst_video_texture_get_pipeline
(CLUTTER_GST_VIDEO_TEXTURE (background)), 1.0,
GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
GST_SEEK_TYPE_SET, duration * GST_SECOND, 0, 0);
#else
gst_element_seek (clutter_gst_video_texture_get_playbin
(CLUTTER_GST_VIDEO_TEXTURE (background)), 1.0,
GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
GST_SEEK_TYPE_SET, duration * GST_SECOND, 0, 0);
#endif
}
}
void
load_font_defaults ()
{
maintext_font = (gchar *) g_hash_table_lookup (config, "Main");
headtext_font = (gchar *) g_hash_table_lookup (config, "Header");
foottext_font = (gchar *) g_hash_table_lookup (config, "Footer");
osdtext_font = (gchar *) g_hash_table_lookup (config, "OSD");
maintext_fgcol = (gchar *) g_hash_table_lookup (config, "Colour");
headtext_fgcol = (gchar *) g_hash_table_lookup (config, "Colour");
foottext_fgcol = (gchar *) g_hash_table_lookup (config, "Colour");
maintext_bgcol = (gchar *) g_hash_table_lookup (config, "ShadowColour");
headtext_bgcol = (gchar *) g_hash_table_lookup (config, "ShadowColour");
foottext_bgcol = (gchar *) g_hash_table_lookup (config, "ShadowColour");
}