Add support for msg string with pango markup.

doc/rofi-manpage.markdown

@@ -529,6 +529,10 @@ The following options are further explained in the theming section:
 
     Preset user filter to *filter* in the entry box and pre-filter the list.
 
+`-mesg` *str*
+
+    Add a message line beneath filter. Supports pango markdown.
+
 ### Message dialog
 
 `-e` *message*

doc/rofi.1

@@ -695,6 +695,14 @@ Default: 's'
 Preset user filter to *filter* in the entry box and pre\-filter the list.
 .fi
 .RE
+.PP
+\fB\fC\-mesg\fR \fIstr\fP
+.PP
+.RS
+.nf
+Add a message line beneath filter. Supports pango markdown.
+.fi
+.RE
 .SS Message dialog
 .PP
 \fB\fC\-e\fR \fImessage\fP

include/rofi.h

@@ -87,6 +87,7 @@ typedef int ( *menu_match_cb )( char **tokens, const char *input, int case_sensi
  * @param mmc Menu menu match callback, used for matching user input.
  * @param mmc_data data to pass to mmc.
  * @param selected_line pointer to integer holding the selected line.
+ * @param message Extra message to display.
  *
  * Main menu callback.
  *
@@ -94,8 +95,8 @@ typedef int ( *menu_match_cb )( char **tokens, const char *input, int case_sensi
  */
 MenuReturn menu ( char **lines, unsigned int num_lines, char **input, char *prompt,
                   menu_match_cb mmc, void *mmc_data, int *selected_line, int sorting,
-                  get_display_value mgrv, void *mgrv_data, int *next_pos ) __attribute__ ( ( nonnull ( 1, 3,
+                  get_display_value mgrv, void *mgrv_data, int *next_pos, const char *message ) __attribute__ ( ( nonnull ( 1, 3,
-                                                                                                       4, 7 ) ) );
+                                                                                                                            4, 7 ) ) );
 /**
  * @param sig  The caught signal
  *

include/textbox.h

@@ -18,6 +18,8 @@ typedef struct
     XIC           xic;
     PangoLayout   *layout;
     int           tbft;
+    int           markup;
+    int           changed;
 } textbox;
 
 
@@ -29,6 +31,7 @@ typedef enum
     TB_RIGHT      = 1 << 17,
     TB_CENTER     = 1 << 18,
     TB_EDITABLE   = 1 << 19,
+    TB_MARKUP     = 1 << 20,
 } TextboxFlags;
 
 
@@ -240,4 +243,7 @@ void textbox_delete ( textbox *tb, int pos, int dlen );
 
 void textbox_moveresize ( textbox *tb, int x, int y, int w, int h );
 int textbox_get_estimated_char_height ( void );
+
+
+void textbox_text_markup ( textbox *tb, const char *text );
 #endif //__TEXTBOX_H__

source/dialogs/dmenu.c

@@ -186,6 +186,10 @@ int dmenu_switcher_dialog ( char **input )
     int  length        = 0;
     char **list        = get_dmenu ( &length );
     int  restart       = FALSE;
+    char *message      = NULL;
+
+
+    find_arg_str ( "-mesg", &message );
 
     // By default we print the unescaped line back.
     char *format = "s";
@@ -238,7 +242,7 @@ int dmenu_switcher_dialog ( char **input )
     do {
         int next_pos = selected_line;
         int mretv    = menu ( list, length, input, dmenu_prompt,
-                              token_match, NULL, &selected_line, config.levenshtein_sort, get_display_data, list, &next_pos );
+                              token_match, NULL, &selected_line, config.levenshtein_sort, get_display_data, list, &next_pos, message );
         // Special behavior.
         if ( only_selected ) {
             /**

source/rofi.c

@@ -280,6 +280,7 @@ typedef struct MenuState
     unsigned int      w, h;
     int               x, y;
     unsigned int      element_width;
+    int               top_offset;
 
     // Update/Refilter list.
     int               update;
@@ -290,6 +291,7 @@ typedef struct MenuState
     // Entries
     textbox           *text;
     textbox           *prompt_tb;
+    textbox           *message_tb;
     textbox           *case_indicator;
     textbox           *arrowbox_top;
     textbox           *arrowbox_bottom;
@@ -798,7 +800,7 @@ static void menu_draw ( MenuState *state )
     }
 
     int          element_height = state->line_height * config.element_height;
-    int          y_offset       = config.padding + state->line_height;
+    int          y_offset       = state->top_offset;
     int          x_offset       = config.padding;
     // Calculate number of visible rows.
     unsigned int max_elements = MIN ( a_lines, state->max_rows * columns );
@@ -850,6 +852,9 @@ static void menu_update ( MenuState *state )
     textbox_draw ( state->case_indicator );
     textbox_draw ( state->prompt_tb );
     textbox_draw ( state->text );
+    if ( state->message_tb ) {
+        textbox_draw ( state->message_tb );
+    }
     menu_draw ( state );
     menu_set_arrow_text ( state->filtered_lines, state->selected,
                           state->max_elements, state->arrowbox_top,
@@ -859,6 +864,13 @@ static void menu_update ( MenuState *state )
                 state->line_height + ( config.padding ) + ( LINE_MARGIN  ) / 2,
                 state->w - ( ( config.padding ) ) - 1,
                 state->line_height + ( config.padding ) + ( LINE_MARGIN  ) / 2 );
+    if ( state->message_tb ) {
+        XDrawLine ( display, main_window, gc,
+                    ( config.padding ),
+                    state->top_offset + ( LINE_MARGIN  ) / 2,
+                    state->w - ( ( config.padding ) ) - 1,
+                    state->top_offset + ( LINE_MARGIN  ) / 2 );
+    }
 
     if ( config.sidebar_mode == TRUE ) {
         XDrawLine ( display, main_window, gc,
@@ -904,7 +916,7 @@ static void menu_paste ( MenuState *state, XSelectionEvent *xse )
 
 MenuReturn menu ( char **lines, unsigned int num_lines, char **input, char *prompt,
                   menu_match_cb mmc, void *mmc_data, int *selected_line, int sorting,
-                  get_display_value mgrv, void *mgrv_data, int *next_pos )
+                  get_display_value mgrv, void *mgrv_data, int *next_pos, const char *message )
 {
     int          shift = FALSE;
     MenuState    state = {
@@ -919,13 +931,14 @@ MenuReturn menu ( char **lines, unsigned int num_lines, char **input, char *prom
         .filtered_lines    =             0,
         .max_elements      =             0,
         // We want to filter on the first run.
-        .refilter  = TRUE,
+        .refilter   = TRUE,
-        .update    = FALSE,
+        .update     = FALSE,
-        .rchanged  = TRUE,
+        .rchanged   = TRUE,
-        .cur_page  =            -1,
+        .cur_page   =            -1,
-        .lines     = lines,
+        .lines      = lines,
-        .mgrv      = mgrv,
+        .mgrv       = mgrv,
-        .mgrv_data = mgrv_data
+        .mgrv_data  = mgrv_data,
+        .top_offset = 0
     };
     unsigned int i;
     if ( next_pos ) {
@@ -986,6 +999,9 @@ MenuReturn menu ( char **lines, unsigned int num_lines, char **input, char *prom
                                   entrybox_width, state.line_height,
                                   NORMAL,
                                   *input );
+
+    state.top_offset = config.padding + state.line_height;
+
     // Move indicator to end.
     textbox_move ( state.case_indicator,
                    config.padding + textbox_get_width ( state.prompt_tb ) + entrybox_width,
@@ -998,11 +1014,25 @@ MenuReturn menu ( char **lines, unsigned int num_lines, char **input, char *prom
         textbox_show ( state.case_indicator );
     }
 
+    state.message_tb = NULL;
+    if ( message ) {
+        state.top_offset += config.menu_bw;
+        state.message_tb  = textbox_create ( main_window, &vinfo, map, TB_AUTOHEIGHT | TB_MARKUP,
+                                             ( config.padding ),
+                                             state.top_offset,
+                                             entrybox_width, -1,
+                                             NORMAL,
+                                             message );
+        textbox_show ( state.message_tb );
+        state.top_offset += textbox_get_height ( state.message_tb );
+        state.top_offset += config.menu_bw;
+    }
+
     int element_height = state.line_height * config.element_height;
     // filtered list display
     state.boxes = g_malloc0_n ( state.max_elements, sizeof ( textbox* ) );
 
-    int y_offset = config.padding + state.line_height;
+    int y_offset = state.top_offset;
     int x_offset = config.padding;
 
     for ( i = 0; i < state.max_elements; i++ ) {
@@ -1022,7 +1052,7 @@ MenuReturn menu ( char **lines, unsigned int num_lines, char **input, char *prom
                                              "↓" );
     textbox_move ( state.arrowbox_top,
                    state.w - config.padding - state.arrowbox_top->w,
-                   config.padding + state.line_height + LINE_MARGIN );
+                   state.top_offset + LINE_MARGIN );
     // TODO calculate from top.
     textbox_move ( state.arrowbox_bottom,
                    state.w - config.padding - state.arrowbox_bottom->w,
@@ -1036,7 +1066,7 @@ MenuReturn menu ( char **lines, unsigned int num_lines, char **input, char *prom
 
     // resize window vertically to suit
     // Subtract the margin of the last row.
-    state.h = state.line_height + element_height * state.max_rows + ( config.padding ) * 2 + LINE_MARGIN;
+    state.h = state.top_offset + element_height * state.max_rows + ( config.padding ) + LINE_MARGIN;
 
     // Add entry
     if ( config.sidebar_mode == TRUE ) {
@@ -1936,7 +1966,7 @@ SwitcherMode switcher_run ( char **input, Switcher *sw )
                        &selected_line,
                        config.levenshtein_sort,
                        sw->mgrv,
-                       sw, NULL );
+                       sw, NULL, NULL );
 
     SwitcherMode retv = sw->result ( mretv, input, selected_line, sw );
 

source/textbox.c

@@ -89,6 +89,9 @@ textbox* textbox_create ( Window parent,
 
     tb->layout = pango_layout_new ( p_context );
 
+    tb->markup  = FALSE;
+    tb->changed = FALSE;
+
     unsigned int cp;
     switch ( tbft )
     {
@@ -115,7 +118,12 @@ textbox* textbox_create ( Window parent,
     pango_font_description_free ( pfd );
     textbox_font ( tb, tbft );
 
-    textbox_text ( tb, text ? text : "" );
+    if ( ( flags & TB_MARKUP ) == TB_MARKUP ) {
+        textbox_text_markup ( tb, text ? text : "" );
+    }
+    else{
+        textbox_text ( tb, text ? text : "" );
+    }
     textbox_cursor_end ( tb );
 
     // auto height/width modes get handled here
@@ -180,6 +188,32 @@ void textbox_text ( textbox *tb, const char *text )
     }
 
 
+    tb->cursor = MAX ( 0, MIN ( ( int ) strlen ( text ), tb->cursor ) );
+}
+// set the default text to display
+void textbox_text_markup ( textbox *tb, const char *text )
+{
+    g_free ( tb->text );
+    const gchar *last_pointer = NULL;
+    if ( g_utf8_validate ( text, -1, &last_pointer ) ) {
+        tb->text = g_strdup ( text );
+    }
+    else {
+        if ( last_pointer != NULL ) {
+            // Copy string up to invalid character.
+            tb->text = g_strndup ( text, ( last_pointer - text ) );
+        }
+        else {
+            tb->text = g_strdup ( "Invalid UTF-8 string." );
+        }
+    }
+    tb->markup = TRUE;
+    pango_layout_set_markup ( tb->layout, tb->text, strlen ( tb->text ) );
+    if ( tb->flags & TB_AUTOWIDTH ) {
+        textbox_moveresize ( tb, tb->x, tb->y, tb->w, tb->h );
+    }
+
+
     tb->cursor = MAX ( 0, MIN ( ( int ) strlen ( text ), tb->cursor ) );
 }
 
@@ -274,7 +308,14 @@ void textbox_draw ( textbox *tb )
     int  cursor_x     = 0;
     int  cursor_width = MAX ( 2, font_height / 10 );
 
-    pango_layout_set_text ( tb->layout, text, text_len );
+    if ( tb->changed ) {
+        if ( tb->markup ) {
+            pango_layout_set_markup ( tb->layout, text, text_len );
+        }
+        else{
+            pango_layout_set_text ( tb->layout, text, text_len );
+        }
+    }
 
     if ( tb->flags & TB_EDITABLE ) {
         PangoRectangle pos;
@@ -443,6 +484,9 @@ void textbox_insert ( textbox *tb, int pos, char *str )
     memmove ( at + slen, at, len - pos + 1 );
     // insert new str
     memmove ( at, str, slen );
+
+    // Set modified, lay out need te be redrawn
+    tb->changed = TRUE;
 }
 
 // remove text
@@ -460,6 +504,8 @@ void textbox_delete ( textbox *tb, int pos, int dlen )
     else if ( tb->cursor >= ( pos + dlen ) ) {
         tb->cursor -= dlen;
     }
+    // Set modified, lay out need te be redrawn
+    tb->changed = TRUE;
 }
 
 // delete on character