Add -combi-display-format (#1570)

Implement a new option -combi-display-format (analogous to
-drun-display-format) that allows to change position appearance of
the mode name in the combi entries.

config/config.c

@@ -133,6 +133,7 @@ Settings config = {
     .plugin_path               = PLUGIN_PATH,
     .max_history_size          = 25,
     .combi_hide_mode_prefix    = FALSE,
+    .combi_display_format      = "{mode} {text}",
 
     .matching_negate_char      = '-',
 

doc/rofi.1.markdown

@@ -544,6 +544,20 @@ To get one merge view, of `window`,`run`, and `ssh`:
 **NOTE**: The i3 window manager dislikes commas in the command when specifying an exec command.
 For that case, `#` can be used as a separator.
 
+`-combi-display-format`
+
+The format string for entries in the `combi` dialog:
+
+* **mode**: the mode display name
+* **text**: the entry text
+
+Pango markup can be used to formatting the output.
+
+    Default: {mode} {text}
+
+Note: This setting is ignored if `combi-hide-mode-prefix` is eanbled.
+
+
 ### History and Sorting
 
 `-disable-history`

doc/test_xr.txt

@@ -120,6 +120,8 @@ rofi.scroll-method:                  0
 ! rofi.max-history-size:               25
 ! "Hide the prefix mode prefix on the combi view." Set from: Default
 ! rofi.combi-hide-mode-prefix:         false
+! "Combi format string. (Supports: mode, text)" Set from: Default
+! rofi.combi-display-format:           {mode} {text}
 ! "Set the character used to negate the matching. ('\0' to disable)" Set from: Default
 ! rofi.matching-negate-char:           -
 ! "Directory where history and temporary files are stored." Set from: Default

include/settings.h

@@ -154,6 +154,8 @@ typedef struct {
   /** Maximum history length per mode. */
   unsigned int max_history_size;
   gboolean combi_hide_mode_prefix;
+  /** Combi format display */
+  char *combi_display_format;
 
   char matching_negate_char;
 

source/dialogs/combi.c

@@ -35,6 +35,7 @@
 #include <stdlib.h>
 
 #include "mode-private.h"
+#include "widgets/textbox.h"
 #include <dialogs/dialogs.h>
 #include <pango/pango.h>
 #include <theme.h>
@@ -225,8 +226,20 @@ static char *combi_mgrv(const Mode *sw, unsigned int selected_line, int *state,
                                                 selected_line - pd->starts[i],
                                                 state, attr_list, TRUE);
       const char *dname = mode_get_display_name(pd->switchers[i].mode);
+
       if (!config.combi_hide_mode_prefix) {
-        retv = g_strdup_printf("%s %s", dname, str);
+        if (!(*state & MARKUP)) {
+          char *tmp = str;
+          str = g_markup_escape_text(tmp, -1);
+          g_free(tmp);
+          *state |= MARKUP;
+        }
+
+        retv = helper_string_replace_if_exists(
+            config.combi_display_format,
+            "{mode}", dname,
+            "{text}", str,
+            NULL);
         g_free(str);
 
         if (attr_list != NULL) {

source/xrmoptions.c

@@ -356,6 +356,12 @@ static XrmOption xrmOptions[] = {
      NULL,
      "Hide the prefix mode prefix on the combi view.",
      CONFIG_DEFAULT},
+    {xrm_String,
+     "combi-display-format",
+     {.str = &config.combi_display_format},
+     NULL,
+     "Combi format string. (Supports: mode, text)",
+     CONFIG_DEFAULT},
     {xrm_Char,
      "matching-negate-char",
      {.charc = &config.matching_negate_char},