[Doc][Config] Update documentation for new fallback icon

* Allow multiple config be combined.

doc/rofi.1

@@ -431,12 +431,6 @@ Specify icon theme to be used.
 If not specified default theme from DE is used, \fIAdwaita\fP and \fIgnome\fP themes act as
 fallback themes.
 
-.PP
-\fB\fC-application-fallback-icon\fR
-
-.PP
-Specify an icon to be used when the application icon in run/drun are not yet loaded or is not available.
-
 .PP
 \fB\fC-markup\fR
 
@@ -464,6 +458,38 @@ The limit of elements that is used to switch from instant to delayed filter mode
 .PP
 Default: 8192
 
+.PP
+A fallback icon can be specified for each mode:
+
+.PP
+.RS
+
+.nf
+configuration {
+    <mode>{
+      fallback-icon: "<icon name>";
+    }
+}
+
+.fi
+.RE
+
+.PP
+Example
+
+.PP
+.RS
+
+.nf
+configuration {
+    run,drun {
+      fallback-icon: "application-x-addon";
+    }
+}
+
+.fi
+.RE
+
 .SS Matching
 .PP
 \fB\fC-matching\fR \fImethod\fP
@@ -1000,7 +1026,7 @@ Default: {mode} {text}
 .RE
 
 .PP
-Note: This setting is ignored if \fB\fCcombi-hide-mode-prefix\fR is eanbled.
+Note: This setting is ignored if \fB\fCcombi-hide-mode-prefix\fR is enabled.
 
 .SS History and Sorting
 .PP

doc/rofi.1.markdown

@@ -258,10 +258,6 @@ Specify icon theme to be used.
 If not specified default theme from DE is used, *Adwaita* and *gnome* themes act as
 fallback themes.
 
-`-application-fallback-icon`
-
-Specify an icon to be used when the application icon in run/drun are not yet loaded or is not available.
-
 `-markup`
 
 Use Pango markup to format output wherever possible.
@@ -280,6 +276,27 @@ The limit of elements that is used to switch from instant to delayed filter mode
 
   Default: 8192
 
+A fallback icon can be specified for each mode:
+
+```css
+configuration {
+    <mode>{
+      fallback-icon: "<icon name>";
+    }
+}
+```
+Example
+
+```css
+configuration {
+    run,drun {
+      fallback-icon: "application-x-addon";
+    }
+}
+```
+
+
+
 ### Matching
 
 `-matching` *method*

lexer/theme-lexer.l

@@ -489,7 +489,7 @@ if ( queue == NULL ) {
 }
 
 <NAMESTR>\.|{WHITESPACE}    { return T_NSEP; }
-<NAMESTR>,{WHITESPACE}*      { return T_SSEP; }
+<NAMESTR,SECTION>,{WHITESPACE}*      { return T_SSEP; }
  /* Alias color to text-color */
 <SECTION>"color"            { yylval->sval = g_strdup("text-color"); return T_PROP_NAME;}
 <SECTION>{WORD}   { yylval->sval = g_strdup(yytext); return T_PROP_NAME;}
@@ -820,7 +820,6 @@ if ( queue == NULL ) {
 }
 <SECTION>. {
     yytext[yyleng-1] = '\0';
-    fprintf(stderr,"section found: |%s|\n", yytext);
     return T_ERROR_SECTION;
 }
 <PROPERTIES_ARRAY,PROPERTIES_VAR>{WORD_ELEMENT} {

lexer/theme-parser.y

@@ -278,6 +278,7 @@ static ThemeColor hwb_to_rgb ( double h, double w, double b )
 %type <theme>          t_entry_list
 %type <theme>          t_entry_list_included
 %type <list>           t_entry_name_path
+%type <list>           t_property_name_list
 %type <list>           t_entry_name_path_selectors
 %type <list>           t_color_list
 %type <property>       t_property
@@ -459,16 +460,19 @@ t_config_property
     // We don't keep any reference to this after this point, so the property can be free'ed.
     rofi_theme_property_free ( $1 );
 }
-|  t_property_name T_BOPEN t_property_list_optional T_BCLOSE
+|  t_property_name_list T_BOPEN t_property_list_optional T_BCLOSE
 {
+  
+  for ( GList *iter = g_list_first( $1) ; iter; iter = g_list_next(iter)){
     ThemeWidget *widget = rofi_configuration;
-  widget = rofi_theme_find_or_create_name ( widget, $1 );
+    widget = rofi_theme_find_or_create_name ( widget, iter->data );
     widget->set = TRUE;
     rofi_theme_widget_add_properties ( widget, $3);
+  }
   if ( $3 ) {
     g_hash_table_destroy ( $3 );
   }
-  g_free ( $1 );
+  g_list_free_full ( $1, g_free );
 }
 ;
 
@@ -1049,5 +1053,11 @@ T_NAME_ELEMENT { $$ = g_list_append ( NULL, $1 );}
 | t_entry_name_path T_NSEP  { $$ = $1; }
 ;
 
+t_property_name_list:
+t_property_name { $$ = g_list_append ( NULL, $1 );}
+| t_property_name_list T_SSEP t_property_name { $$ = g_list_append ( $1, $3);}
+;
+
+
 %%
 

source/mode.c

@@ -78,23 +78,24 @@ cairo_surface_t *mode_get_icon(Mode *mode, unsigned int selected_line,
 
   if (mode->_get_icon != NULL) {
     cairo_surface_t *icon = mode->_get_icon(mode, selected_line, height);
-    if ( icon ) {
+    if (icon) {
       return icon;
     }
   }
 
-
-  if ( mode->fallback_icon_not_found == TRUE) {
+  if (mode->fallback_icon_not_found == TRUE) {
     return NULL;
   }
   if (mode->fallback_icon_fetch_uid > 0) {
-    cairo_surface_t *icon = rofi_icon_fetcher_get(mode->fallback_icon_fetch_uid);
+    cairo_surface_t *icon =
+        rofi_icon_fetcher_get(mode->fallback_icon_fetch_uid);
     return icon;
   }
   ThemeWidget *wid = rofi_config_find_widget(mode->name, NULL, TRUE);
-  if ( wid ) {
+  if (wid) {
     /** Load user entires */
-	  Property *p = rofi_theme_find_property(wid, P_STRING, "fallback-icon", TRUE);
+    Property *p =
+        rofi_theme_find_property(wid, P_STRING, "fallback-icon", TRUE);
     if (p != NULL && (p->type == P_STRING && p->value.s)) {
       mode->fallback_icon_fetch_uid =
           rofi_icon_fetcher_query(p->value.s, height);

source/modes/drun.c

@@ -213,10 +213,6 @@ struct _DRunModePrivateData {
   char *old_completer_input;
   uint32_t selected_line;
   char *old_input;
-
-  /** fallback icon */
-  uint32_t fallback_icon_fetch_uid;
-  cairo_surface_t *fallback_icon;
 };
 
 struct RegexEvalArg {
@@ -1331,17 +1327,6 @@ static char *_get_display_value(const Mode *sw, unsigned int selected_line,
   return retv;
 }
 
-static cairo_surface_t *fallback_icon(DRunModePrivateData *pd, int height) {
-  if (config.application_fallback_icon) {
-    // FALLBACK
-    if (pd->fallback_icon_fetch_uid > 0) {
-      return rofi_icon_fetcher_get(pd->fallback_icon_fetch_uid);
-    }
-    pd->fallback_icon_fetch_uid =
-        rofi_icon_fetcher_query(config.application_fallback_icon, height);
-  }
-  return NULL;
-}
 static cairo_surface_t *_get_icon(const Mode *sw, unsigned int selected_line,
                                   int height) {
   DRunModePrivateData *pd = (DRunModePrivateData *)mode_get_private_data(sw);
@@ -1353,18 +1338,13 @@ static cairo_surface_t *_get_icon(const Mode *sw, unsigned int selected_line,
   if (dr->icon_name != NULL) {
     if (dr->icon_fetch_uid > 0) {
       cairo_surface_t *icon = rofi_icon_fetcher_get(dr->icon_fetch_uid);
-      if (icon) {
       return icon;
     }
-      return fallback_icon(pd, height);
-    }
     dr->icon_fetch_uid = rofi_icon_fetcher_query(dr->icon_name, height);
     cairo_surface_t *icon = rofi_icon_fetcher_get(dr->icon_fetch_uid);
-    if (icon) {
     return icon;
   }
-  }
-  return fallback_icon(pd, height);
+  return NULL;
 }
 
 static char *drun_get_completion(const Mode *sw, unsigned int index) {

source/modes/run.c

@@ -46,10 +46,10 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-#include "modes/filebrowser.h"
-#include "modes/run.h"
 #include "helper.h"
 #include "history.h"
+#include "modes/filebrowser.h"
+#include "modes/run.h"
 #include "rofi.h"
 #include "settings.h"
 
@@ -85,9 +85,6 @@ typedef struct {
 
   Mode *completer;
   char *old_completer_input;
-  /** fallback icon */
-  uint32_t fallback_icon_fetch_uid;
-  cairo_surface_t *fallback_icon;
 } RunModePrivateData;
 
 /**
@@ -531,17 +528,6 @@ static char *run_get_message(const Mode *sw) {
   }
   return NULL;
 }
-static cairo_surface_t *fallback_icon(RunModePrivateData *pd, int height) {
-  if (config.application_fallback_icon) {
-    // FALLBACK
-    if (pd->fallback_icon_fetch_uid > 0) {
-      return rofi_icon_fetcher_get(pd->fallback_icon_fetch_uid);
-    }
-    pd->fallback_icon_fetch_uid =
-        rofi_icon_fetcher_query(config.application_fallback_icon, height);
-  }
-  return NULL;
-}
 static cairo_surface_t *_get_icon(const Mode *sw, unsigned int selected_line,
                                   int height) {
   RunModePrivateData *pd = (RunModePrivateData *)mode_get_private_data(sw);
@@ -553,22 +539,17 @@ static cairo_surface_t *_get_icon(const Mode *sw, unsigned int selected_line,
 
   if (dr->icon_fetch_uid > 0) {
     cairo_surface_t *icon = rofi_icon_fetcher_get(dr->icon_fetch_uid);
-    if (icon) {
     return icon;
   }
-    return fallback_icon(pd, height);
-  }
   /** lookup icon */
   char **str = g_strsplit(dr->entry, " ", 2);
   if (str) {
     dr->icon_fetch_uid = rofi_icon_fetcher_query(str[0], height);
     g_strfreev(str);
     cairo_surface_t *icon = rofi_icon_fetcher_get(dr->icon_fetch_uid);
-    if (icon) {
     return icon;
   }
-  }
-  return fallback_icon(pd, height);
+  return NULL;
 }
 
 #include "mode-private.h"