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[Widget] Add scaling option to background-image.
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commit
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8 changed files with 120 additions and 11 deletions
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@ -366,6 +366,8 @@ dynamic: false;
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.IP \(bu 2
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Format: url("path to image");
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.IP \(bu 2
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Format: url("path to image", scale);
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.IP \(bu 2
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Format: linear\-gradient(stop color,stop1, color, stop2 color, ...);
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.IP \(bu 2
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Format: linear\-gradient(to direction, stop color,stop1, color, stop2 color, ...);
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@ -375,7 +377,16 @@ Format: linear\-gradient(angle, stop color,stop1, color, stop2 color, ...);
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Angle in deg,rad,grad (as used in color).
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.PP
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Where the path is a string, and stop color is of type color.
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Where the \fB\fCpath\fR is a string, and \fB\fCstop\fR color is of type color.
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The \fB\fCscale\fR property can be:
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.IP \(bu 2
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none
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.IP \(bu 2
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both
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.IP \(bu 2
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width
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.IP \(bu 2
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height
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.SH Color
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.PP
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@ -255,13 +255,20 @@ dynamic: false;
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**rofi** support a very limited set of image formats.
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* Format: url("path to image");
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* Format: url("path to image", scale);
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* Format: linear-gradient(stop color,stop1, color, stop2 color, ...);
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* Format: linear-gradient(to direction, stop color,stop1, color, stop2 color, ...);
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where direction is: top,left,right,bottom.
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* Format: linear-gradient(angle, stop color,stop1, color, stop2 color, ...);
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Angle in deg,rad,grad (as used in color).
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Where the path is a string, and stop color is of type color.
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Where the `path` is a string, and `stop` color is of type color.
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The `scale` property can be:
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* none
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* both
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* width
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* height
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## Color
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@ -35,6 +35,7 @@ void rofi_icon_fetcher_destroy ( void );
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* @returns the uid identifying the request.
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*/
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uint32_t rofi_icon_fetcher_query ( const char *name, const int size );
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uint32_t rofi_icon_fetcher_query_advanced ( const char *name, const int wsize, const int hsize );
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/**
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* @param uid The unique id representing the matching request.
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@ -188,11 +188,22 @@ typedef enum
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ROFI_DIRECTION_ANGLE,
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} RofiDirection;
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typedef enum
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{
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ROFI_SCALE_BOTH,
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ROFI_SCALE_HEIGHT,
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ROFI_SCALE_WIDTH,
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ROFI_SCALE_NONE,
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} RofiScaleType;
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typedef struct
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{
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RofiImageType type;
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char *url;
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RofiScaleType scaling;
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int wsize;
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int hsize;
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RofiDirection dir;
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double angle;
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@ -242,6 +242,11 @@ HSL (?i:hsl[a]?)
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/* Image type */
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URL (?i:url?)
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LINEAR_GRADIENT (?i:linear-gradient?)
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WIDTH (?i:width?)
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HEIGHT (?i:height?)
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BOTH (?i:both?)
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TO (?i:to?)
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RIGHT (?i:right?)
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@ -564,6 +569,9 @@ if ( queue == NULL ){
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}
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<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{URL} { return T_URL; }
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<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{LINEAR_GRADIENT} { return T_LINEAR_GRADIENT; }
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<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{WIDTH} { return T_WIDTH; }
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<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{HEIGHT} { return T_HEIGHT; }
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<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{BOTH} { return T_BOTH; }
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<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{TO} { return T_TO; }
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<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{LEFT} { return T_LEFT; }
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@ -210,6 +210,9 @@ static ThemeColor hwb_to_rgb ( double h, double w, double b)
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%token T_COL_CMYK "cmyk colorscheme"
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%token T_URL "an URL"
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%token T_WIDTH "an WIDTH"
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%token T_HEIGHT "an HEIGHT"
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%token T_BOTH "an BOTH"
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%token T_TO "an TO"
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%token T_LEFT "an LEFT"
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%token T_RIGHT "an RIGHT"
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@ -217,6 +220,7 @@ static ThemeColor hwb_to_rgb ( double h, double w, double b)
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%token T_BOTTOM "an BOTTOM"
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%type <ival> t_property_direction
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%type <ival> t_property_scale_type
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%token T_LINEAR_GRADIENT "a linear gradient"
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%token T_PARENT_LEFT "Parent left ('(')"
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@ -561,6 +565,12 @@ t_property_element
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$$->value.image.type = ROFI_IMAGE_URL;
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$$->value.image.url = $3;
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}
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| T_URL T_PARENT_LEFT T_STRING T_COMMA t_property_scale_type T_PARENT_RIGHT {
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$$ = rofi_theme_property_create ( P_IMAGE );
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$$->value.image.type = ROFI_IMAGE_URL;
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$$->value.image.url = $3;
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$$->value.image.scaling = $5;
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}
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| T_LINEAR_GRADIENT T_PARENT_LEFT t_color_list T_PARENT_RIGHT {
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$$ = rofi_theme_property_create ( P_IMAGE );
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$$->value.image.type = ROFI_IMAGE_LINEAR_GRADIENT;
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@ -589,6 +599,12 @@ t_property_direction
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| T_TOP { $$ = ROFI_DIRECTION_TOP; }
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| T_BOTTOM { $$ = ROFI_DIRECTION_BOTTOM; }
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;
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t_property_scale_type
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: T_BOTH { $$ = ROFI_SCALE_BOTH; }
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| T_WIDTH { $$ = ROFI_SCALE_WIDTH; }
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| T_HEIGHT { $$ = ROFI_SCALE_HEIGHT; }
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| T_NONE { $$ = ROFI_SCALE_NONE; }
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;
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t_color_list
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: t_property_color {
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@ -77,7 +77,8 @@ typedef struct
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unsigned int *acount;
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uint32_t uid;
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int size;
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int wsize;
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int hsize;
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cairo_surface_t *surface;
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IconFetcherNameEntry *entry;
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@ -301,13 +302,13 @@ static void rofi_icon_fetcher_worker ( thread_state *sdata, G_GNUC_UNUSED gpoint
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icon_path = sentry->entry->name;
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}
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else {
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icon_path = icon_path_ = nk_xdg_theme_get_icon ( rofi_icon_fetcher_data->xdg_context, themes, NULL, sentry->entry->name, sentry->size, 1, TRUE );
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icon_path = icon_path_ = nk_xdg_theme_get_icon ( rofi_icon_fetcher_data->xdg_context, themes, NULL, sentry->entry->name, MIN(sentry->wsize,sentry->hsize), 1, TRUE );
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if ( icon_path_ == NULL ) {
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g_debug ( "failed to get icon %s(%d): n/a", sentry->entry->name, sentry->size );
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g_debug ( "failed to get icon %s(%dx%d): n/a", sentry->entry->name, sentry->wsize, sentry->hsize );
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return;
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}
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else{
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g_debug ( "found icon %s(%d): %s", sentry->entry->name, sentry->size, icon_path );
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g_debug ( "found icon %s(%dx%d): %s", sentry->entry->name, sentry->wsize, sentry->hsize, icon_path );
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}
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}
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cairo_surface_t *icon_surf = NULL;
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@ -318,7 +319,7 @@ static void rofi_icon_fetcher_worker ( thread_state *sdata, G_GNUC_UNUSED gpoint
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}
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GError *error = NULL;
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GdkPixbuf *pb = gdk_pixbuf_new_from_file_at_scale ( icon_path, sentry->size, sentry->size, TRUE, &error );
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GdkPixbuf *pb = gdk_pixbuf_new_from_file_at_scale ( icon_path, sentry->wsize, sentry->hsize, TRUE, &error );
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if ( error != NULL ) {
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g_warning ( "Failed to load image: %s", error->message );
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g_error_free ( error );
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@ -336,6 +337,40 @@ static void rofi_icon_fetcher_worker ( thread_state *sdata, G_GNUC_UNUSED gpoint
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rofi_view_reload ();
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}
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uint32_t rofi_icon_fetcher_query_advanced ( const char *name, const int wsize, const int hsize )
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{
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g_debug ( "Query: %s(%dx%d)", name, wsize, hsize );
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IconFetcherNameEntry *entry = g_hash_table_lookup ( rofi_icon_fetcher_data->icon_cache, name );
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if ( entry == NULL ) {
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entry = g_new0 ( IconFetcherNameEntry, 1 );
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entry->name = g_strdup ( name );
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g_hash_table_insert ( rofi_icon_fetcher_data->icon_cache, entry->name, entry );
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}
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IconFetcherEntry *sentry;
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for ( GList *iter = g_list_first ( entry->sizes ); iter; iter = g_list_next ( iter ) ) {
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sentry = iter->data;
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if ( sentry->wsize == wsize && sentry->hsize == hsize ) {
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return sentry->uid;
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}
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}
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// Not found.
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sentry = g_new0 ( IconFetcherEntry, 1 );
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sentry->uid = ++( rofi_icon_fetcher_data->last_uid );
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sentry->wsize = wsize;
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sentry->hsize = hsize;
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sentry->entry = entry;
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sentry->surface = NULL;
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entry->sizes = g_list_prepend ( entry->sizes, sentry );
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g_hash_table_insert ( rofi_icon_fetcher_data->icon_cache_uid, GINT_TO_POINTER ( sentry->uid ), sentry );
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// Push into fetching queue.
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sentry->state.callback = rofi_icon_fetcher_worker;
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g_thread_pool_push ( tpool, sentry, NULL );
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return sentry->uid;
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}
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uint32_t rofi_icon_fetcher_query ( const char *name, const int size )
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{
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g_debug ( "Query: %s(%d)", name, size );
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IconFetcherEntry *sentry;
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for ( GList *iter = g_list_first ( entry->sizes ); iter; iter = g_list_next ( iter ) ) {
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sentry = iter->data;
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if ( sentry->size == size ) {
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if ( sentry->wsize == size && sentry->hsize == size ) {
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return sentry->uid;
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}
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}
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@ -356,7 +391,8 @@ uint32_t rofi_icon_fetcher_query ( const char *name, const int size )
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// Not found.
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sentry = g_new0 ( IconFetcherEntry, 1 );
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sentry->uid = ++( rofi_icon_fetcher_data->last_uid );
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sentry->size = size;
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sentry->wsize = size;
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sentry->hsize = size;
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sentry->entry = entry;
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sentry->surface = NULL;
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@ -996,8 +996,27 @@ gboolean rofi_theme_get_image ( const widget *widget, const char *property, cair
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return FALSE;
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}
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if ( p->value.image.type == ROFI_IMAGE_URL ) {
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if ( p->value.image.surface_id == 0 ) {
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p->value.image.surface_id = rofi_icon_fetcher_query ( p->value.image.url, -1 );
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int wsize = -1;
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int hsize = -1;
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switch ( p->value.image.scaling ) {
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case ROFI_SCALE_BOTH:
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wsize = widget->w;
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hsize = widget->h;
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break;
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case ROFI_SCALE_WIDTH:
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wsize = widget->w;
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break;
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case ROFI_SCALE_HEIGHT:
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hsize = widget->h;
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break;
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case ROFI_SCALE_NONE:
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default:
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break;
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}
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if ( p->value.image.surface_id == 0 || p->value.image.wsize != wsize || p->value.image.hsize != hsize) {
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p->value.image.surface_id = rofi_icon_fetcher_query_advanced ( p->value.image.url, wsize, hsize );
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p->value.image.wsize = wsize;
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p->value.image.hsize = hsize;
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}
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cairo_surface_t *img = rofi_icon_fetcher_get ( p->value.image.surface_id );
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