[View] Add icon-current-entry widget.

doc/rofi-theme.5

@@ -1246,6 +1246,8 @@ The current widgets available in \fBrofi\fP:
 \fB\fCnum-filtered-rows\fR: Shows the total number of rows after filtering.
 .IP \(bu 2
 \fB\fCtextbox-current-entry\fR: Shows the text of the currently selected entry.
+.IP \(bu 2
+\fB\fCicon-current-entry\fR: Shows the icon of the currently selected entry.
 
 .RE
 

doc/rofi-theme.5.markdown

@@ -774,6 +774,7 @@ The current widgets available in **rofi**:
       * `num-rows`: Shows the total number of rows.
       * `num-filtered-rows`: Shows the total number of rows after filtering.
       * `textbox-current-entry`: Shows the text of the currently selected entry.
+      * `icon-current-entry`: Shows the icon of the currently selected entry.
     * `listview`: The listview.
        * `scrollbar`: the listview scrollbar
        * `element`: a box in the listview holding the entries

include/view-internal.h

@@ -108,6 +108,7 @@ struct RofiViewState {
   textbox *tb_filtered_rows;
 
   textbox *tb_current_entry;
+  icon *icon_current_entry;
 
   /** Settings of the menu */
   MenuFlags menu_flags;

source/view.c

@@ -1010,18 +1010,29 @@ inline static void rofi_view_nav_last(RofiViewState *state) {
 static void selection_changed_callback(listview *lv, unsigned int index,
                                        void *udata) {
   RofiViewState *state = (RofiViewState *)udata;
-  if (state->tb_current_entry == NULL) {
+  if (state->tb_current_entry) {
-    return;
+    if (index < state->filtered_lines) {
-  }
+      int fstate = 0;
-  if (index < state->filtered_lines) {
+      char *text = mode_get_display_value(state->sw, state->line_map[index],
-    int fstate = 0;
+                                          &fstate, NULL, TRUE);
-    char *text = mode_get_display_value(state->sw, state->line_map[index],
+      textbox_text(state->tb_current_entry, text);
-                                        &fstate, NULL, TRUE);
+      g_free(text);
-    textbox_text(state->tb_current_entry, text);
-    g_free(text);
 
-  } else {
+    } else {
-    textbox_text(state->tb_current_entry, "");
+      textbox_text(state->tb_current_entry, "");
+    }
+  }
+  if (state->icon_current_entry) {
+    if (index < state->filtered_lines) {
+      int icon_height =
+          widget_get_desired_height(WIDGET(state->icon_current_entry),
+                                    WIDGET(state->icon_current_entry)->w);
+      cairo_surface_t *icon =
+          mode_get_icon(state->sw, state->line_map[index], icon_height);
+      icon_set_surface(state->icon_current_entry, icon);
+    } else {
+      icon_set_surface(state->icon_current_entry, NULL);
+    }
   }
 }
 static void update_callback(textbox *t, icon *ico, unsigned int index,
@@ -1898,6 +1909,10 @@ static void rofi_view_add_widget(RofiViewState *state, widget *parent_widget,
                        TB_MARKUP | TB_AUTOHEIGHT, NORMAL, "", 0, 0);
     box_add((box *)parent_widget, WIDGET(state->tb_current_entry), FALSE);
     defaults = NULL;
+  } else if (strcmp(name, "icon-current-entry") == 0) {
+    state->icon_current_entry = icon_create(parent_widget, name);
+    box_add((box *)parent_widget, WIDGET(state->icon_current_entry), FALSE);
+    defaults = NULL;
   }
   /**
    * CASE INDICATOR

themes/sidebar-v2.rasi

@@ -63,7 +63,7 @@ textbox-current-entry {
   }
 element-icon {
   expand: true;
-  size: 20mm;
+  size: 10mm;
   vertial-align: 0.5;
   horizontal-align: 0.5;
   padding: 2mm;
@@ -74,13 +74,21 @@ mainbox {
     expand: true;
     background-color: transparent;
     spacing:  5mm;
-    children: [ inputbar,textbox-current-entry, listview ];
+    children: [
+                inputbar,
+                listview,
+                icon-current-entry,
+                textbox-current-entry
+    ];
 }
+icon-current-entry {
+    size: 100mm;
+  }
 listview {
     padding: 0em;
     dynamic: false;
     lines: 0;
-    columns: 5;
+    columns: 8;
     flow: horizontal;
 }
 element selected  normal {