[lexer] Add dmenu as enabled option for media type.

fixes: #1903

9 files changed, 38 insertions, 9 deletions

diff --git a/doc/rofi-theme.5 b/doc/rofi-theme.5
index eb4c3fa0..7a4708fa 100644
--- a/doc/rofi-theme.5
+++ b/doc/rofi-theme.5
@@ -2206,7 +2206,8 @@ It supports the following keys as constraint:
 .IP \(bu 2
 \fB\fCmonitor-id\fR:        The monitor id, see rofi -help for id's.
 .IP \(bu 2
-\fB\fCenabled\fR:           Boolean option to enable. Supports environment variable.
+\fB\fCenabled\fR:           Boolean option to enable. Supports environment variable
+or DMENU to detect if in dmenu mode.
 
 .RE
 
@@ -2229,7 +2230,18 @@ added.
 .RS
 
 .nf
-@media ( enabled: env(DO_LIGHT, false ) {
+@media ( enabled: env(DO_LIGHT, false )) {
+
+}
+
+.fi
+.RE
+
+.PP
+.RS
+
+.nf
+@media ( enabled: DMENU) {
 
 }
 
diff --git a/doc/rofi-theme.5.markdown b/doc/rofi-theme.5.markdown
index ea60a4c5..f1778e65 100644
--- a/doc/rofi-theme.5.markdown
+++ b/doc/rofi-theme.5.markdown
@@ -1497,7 +1497,8 @@ It supports the following keys as constraint:
 - `min-aspect-ratio`   load when aspect ratio is over value.
 - `max-aspect-ratio`:  load when aspect ratio is under value.
 - `monitor-id`:        The monitor id, see rofi -help for id's.
-- `enabled`:           Boolean option to enable. Supports environment variable.
+- `enabled`:           Boolean option to enable. Supports environment variable
+  or DMENU to detect if in dmenu mode.
 
 @media takes an integer number or a fraction, for integer number `px` can be
 added.
@@ -1509,7 +1510,13 @@ added.
 ```
 
 ```css
-@media ( enabled: env(DO_LIGHT, false ) {
+@media ( enabled: env(DO_LIGHT, false )) {
+
+}
+```
+
+```css
+@media ( enabled: DMENU) {
 
 }
 ```
diff --git a/lexer/theme-lexer.l b/lexer/theme-lexer.l
index 8edd776e..0a844158 100644
--- a/lexer/theme-lexer.l
+++ b/lexer/theme-lexer.l
@@ -49,6 +49,7 @@
 
 #define LOG_DOMAIN "Parser"
 int last_state = 0;
+extern int rofi_is_in_dmenu_mode;
 
 const char *rasi_theme_file_extensions[] = {".rasi", ".rasinc", NULL};
 /**
@@ -298,6 +299,8 @@ CONFIGURATION (?i:configuration)
 
 MEDIA_TYPES (monitor-id|(min|max)-(width|height|aspect-ratio)|enabled)
 
+DMENU (?i:dmenu)
+
 %x INCLUDE
 %x PROPERTIES
 %x PROPERTIES_ENV
@@ -513,6 +516,7 @@ if ( queue == NULL ) {
 <SECTION>":"                      { g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) ); BEGIN(PROPERTIES); return T_PSEP; }
 <PROPERTIES>";"                   { BEGIN(GPOINTER_TO_INT ( g_queue_pop_head ( queue ))); return T_PCLOSE;}
 <PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT,MEDIA_ENV_VAR_CONTENT,MEDIA_ENV_VAR_DEFAULT>(true|false)          { yylval->bval= g_strcmp0(yytext, "true") == 0; return T_BOOLEAN;}
+<MEDIA_CONTENT>{DMENU} { yylval->bval = rofi_is_in_dmenu_mode; return T_BOOLEAN;}
 <PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT,MEDIA_CONTENT>{NUMBER}\.{NUMBER} { yylval->fval = g_ascii_strtod(yytext, NULL); return T_DOUBLE;}
 <PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT,MEDIA_CONTENT>{NUMBER}            { yylval->ival = (int)g_ascii_strtoll(yytext, NULL, 10); return T_INT;}
 <PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT,MEDIA_CONTENT>{UNARYMIN}            { return T_MIN; }
diff --git a/source/rofi.c b/source/rofi.c
index 0b98c461..3d6917f8 100644
--- a/source/rofi.c
+++ b/source/rofi.c
@@ -139,7 +139,7 @@ NkBindings *bindings = NULL;
 GMainLoop *main_loop = NULL;
 
 /** Flag indicating we are in dmenu mode. */
-static int dmenu_mode = FALSE;
+int rofi_is_in_dmenu_mode = FALSE;
 /** Rofi's return code */
 int return_code = EXIT_SUCCESS;
 
@@ -789,7 +789,7 @@ static gboolean startup(G_GNUC_UNUSED gpointer data) {
     }
   }
   // Dmenu mode.
-  if (dmenu_mode == TRUE) {
+  if (rofi_is_in_dmenu_mode == TRUE) {
     // force off sidebar mode:
     config.sidebar_mode = FALSE;
     int retv = dmenu_mode_dialog();
@@ -936,14 +936,14 @@ int main(int argc, char *argv[]) {
   // This has two possible causes.
   // 1 the user specifies it on the command-line.
   if (find_arg("-dmenu") >= 0) {
-    dmenu_mode = TRUE;
+    rofi_is_in_dmenu_mode = TRUE;
   }
   // 2 the binary that executed is called dmenu (e.g. symlink to rofi)
   else {
     // Get the base name of the executable called.
     char *base_name = g_path_get_basename(argv[0]);
     const char *const dmenu_str = "dmenu";
-    dmenu_mode = (strcmp(base_name, dmenu_str) == 0);
+    rofi_is_in_dmenu_mode = (strcmp(base_name, dmenu_str) == 0);
     // Free the basename for dmenu detection.
     g_free(base_name);
   }
@@ -1103,7 +1103,7 @@ int main(int argc, char *argv[]) {
 
   /** dirty hack for dmenu compatibility */
   char *windowid = NULL;
-  if (!dmenu_mode) {
+  if (!rofi_is_in_dmenu_mode) {
     // setup_modes
     if (setup_modes()) {
       cleanup();
diff --git a/test/box-test.c b/test/box-test.c
index 7faa654b..54afcbca 100644
--- a/test/box-test.c
+++ b/test/box-test.c
@@ -41,6 +41,7 @@
 #include <widgets/widget-internal.h>
 #include <widgets/widget.h>
 unsigned int test = 0;
+int rofi_is_in_dmenu_mode = 0;
 #define TASSERT(a)                                                             \
   {                                                                            \
     assert(a);                                                                 \
diff --git a/test/scrollbar-test.c b/test/scrollbar-test.c
index fa4d0df3..57da2ef9 100644
--- a/test/scrollbar-test.c
+++ b/test/scrollbar-test.c
@@ -59,6 +59,7 @@ unsigned int test = 0;
     }                                                                          \
   }
 
+int rofi_is_in_dmenu_mode = 0;
 ThemeWidget *rofi_configuration = NULL;
 
 uint32_t rofi_icon_fetcher_query(G_GNUC_UNUSED const char *name,
diff --git a/test/textbox-test.c b/test/textbox-test.c
index 0ddfc50f..3c7d6798 100644
--- a/test/textbox-test.c
+++ b/test/textbox-test.c
@@ -46,6 +46,7 @@
 #include "rofi-icon-fetcher.h"
 static int test = 0;
 unsigned int normal_window_mode = 0;
+int rofi_is_in_dmenu_mode = 0;
 
 #define TASSERT(a)                                                             \
   {                                                                            \
diff --git a/test/theme-parser-test.c b/test/theme-parser-test.c
index 7eeb4508..81ae0230 100644
--- a/test/theme-parser-test.c
+++ b/test/theme-parser-test.c
@@ -47,6 +47,8 @@
 
 #define REAL_COMPARE_DELTA 0.001
 
+int rofi_is_in_dmenu_mode = 0;
+
 uint32_t rofi_icon_fetcher_query(G_GNUC_UNUSED const char *name,
                                  G_GNUC_UNUSED const int size) {
   return 0;
diff --git a/test/widget-test.c b/test/widget-test.c
index 69f32132..29783d67 100644
--- a/test/widget-test.c
+++ b/test/widget-test.c
@@ -40,6 +40,7 @@
 #include <widgets/widget-internal.h>
 #include <widgets/widget.h>
 unsigned int test = 0;
+int rofi_is_in_dmenu_mode = 0;
 #define TASSERT(a)                                                             \
   {                                                                            \
     assert(a);                                                                 \