termptyesc: add title/icon stack + tests

src/bin/termpty.h

@@ -13,6 +13,7 @@ typedef struct _Termblock     Termblock;
 typedef struct _Termexp       Termexp;
 typedef struct _Termpty       Termpty;
 typedef struct _Termlink      Term_Link;
+typedef struct _TitleIconElem TitleIconElem;
 
 #define COL_DEF        0
 #define COL_BLACK      1
@@ -212,6 +213,7 @@ struct _Termpty
        uint8_t *bitmap;
        uint32_t size;
    } hl;
+   TitleIconElem *title_icon_stack;
 };
 
 struct _Termcell

src/bin/termptyesc.c

@@ -3075,6 +3075,100 @@ _handle_resize_by_chars(Termpty *ty, Eina_Unicode **ptr)
 #endif
 }
 
+struct _TitleIconElem {
+     const char *title;
+     const char *icon;
+     struct _TitleIconElem *next;
+};
+
+static void
+_title_icon_stack_push(Termpty *ty, Eina_Unicode **p)
+{
+   int arg = _csi_arg_get(ty, p);
+   TitleIconElem *elem = calloc(sizeof(*elem), 1);
+
+   if (!elem)
+     return;
+
+
+   switch (arg)
+     {
+      case -ESC_ARG_ERROR:
+         free(elem);
+         return;
+      case -ESC_ARG_NO_VALUE:
+         EINA_FALLTHROUGH;
+      case 0:
+         elem->title = eina_stringshare_ref(ty->prop.title);
+         elem->icon = eina_stringshare_ref(ty->prop.icon);
+         break;
+      case 1:
+         elem->icon = eina_stringshare_ref(ty->prop.icon);
+         break;
+      case 2:
+         elem->title = eina_stringshare_ref(ty->prop.title);
+         break;
+      default:
+         break;
+     }
+   if (!elem->title)
+     elem->title = ty->title_icon_stack ?
+        eina_stringshare_ref(ty->title_icon_stack->title) :
+        eina_stringshare_ref(ty->prop.title);
+   if (!elem->icon)
+     elem->icon = ty->title_icon_stack ?
+        eina_stringshare_ref(ty->title_icon_stack->icon) :
+        eina_stringshare_ref(ty->prop.icon);
+   elem->next = ty->title_icon_stack;
+   ty->title_icon_stack = elem;
+}
+
+static void
+_title_icon_stack_pop(Termpty *ty, Eina_Unicode **p)
+{
+   int arg = _csi_arg_get(ty, p);
+   TitleIconElem *elem = ty->title_icon_stack;
+
+   if (!elem)
+     return;
+
+   switch (arg)
+     {
+      case -ESC_ARG_ERROR:
+         return;
+      case -ESC_ARG_NO_VALUE:
+         EINA_FALLTHROUGH;
+      case 0:
+         eina_stringshare_del(ty->prop.icon);
+         ty->prop.icon = eina_stringshare_ref(elem->icon);
+         if (ty->cb.set_icon.func)
+           ty->cb.set_icon.func(ty->cb.set_icon.data);
+         eina_stringshare_del(ty->prop.title);
+         ty->prop.title = eina_stringshare_ref(elem->title);
+         if (ty->cb.set_title.func)
+           ty->cb.set_title.func(ty->cb.set_title.data);
+         break;
+      case 1:
+         eina_stringshare_del(ty->prop.icon);
+         ty->prop.icon = eina_stringshare_ref(elem->icon);
+         if (ty->cb.set_icon.func)
+           ty->cb.set_icon.func(ty->cb.set_icon.data);
+         break;
+      case 2:
+         eina_stringshare_del(ty->prop.title);
+         ty->prop.title = eina_stringshare_ref(elem->title);
+         if (ty->cb.set_title.func)
+           ty->cb.set_title.func(ty->cb.set_title.data);
+         break;
+      default:
+         break;
+     }
+   eina_stringshare_del(elem->icon);
+   eina_stringshare_del(elem->title);
+   ty->title_icon_stack = elem->next;
+   free(elem);
+}
+
 static void
 _handle_window_manipulation(Termpty *ty, Eina_Unicode **ptr)
 {
@@ -3089,6 +3183,12 @@ _handle_window_manipulation(Termpty *ty, Eina_Unicode **ptr)
       case 8:
          _handle_resize_by_chars(ty, &b);
          break;
+      case 22:
+        _title_icon_stack_push(ty, &b);
+        break;
+      case 23:
+        _title_icon_stack_pop(ty, &b);
+        break;
       default:
         // many others
         WRN("unhandled window manipulation %d", arg);

tests/tests.results

@@ -123,3 +123,6 @@ link_detection.sh bbe87a849586e8b922f26ad5d88146dc
 selection_with_tabs.sh 23557497a8f28ca246048bb2443b3dab
 selection_empty_lines.sh 7a90d9bfde9e9fb7f067f6c08eac57ff
 osc-invalid.sh 0acecbe16bb3b257745787c40affdb90
+title_icon_stack_simple.sh 9231de4459dbb52d0ffab6f33fc386a0
+title_icon_stack_unset.sh d2ebe2295eb036d9612209490f8aa7f9
+title_icon_stack_default.sh d2ebe2295eb036d9612209490f8aa7f9

tests/title_icon_stack_default.sh

@@ -0,0 +1,34 @@
+#!/bin/sh
+
+# fill space with E
+printf '\033#8'
+#set color
+printf '\033[46;31;3m'
+
+#pop none
+printf '\033[23;0t'
+
+# set title + icon
+printf '\033]0;alpha\007'
+
+# save both (default case)
+printf '\033[22t'
+
+# restack last elem
+printf '\033[22;3t'
+
+# set again title + icon
+printf '\033]0;bravo\007'
+
+# pop both (default case)
+printf '\033[23t'
+
+# set again title + icon
+printf '\033]0;charlie\007'
+
+
+# pop both (default case)
+printf '\033[23t'
+
+# pop none (default case)
+printf '\033[23t'

tests/title_icon_stack_simple.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+# fill space with E
+printf '\033#8'
+#set color
+printf '\033[46;31;3m'
+
+# set title + icon
+printf '\033]0;alpha\007'
+
+# save both
+printf '\033[22;0t'
+
+# set again title + icon
+printf '\033]0;bravo\007'
+
+# save both
+printf '\033[22;0t'
+
+# set again title + icon
+printf '\033]0;charlie\007'
+
+# pop title (bravo)
+printf '\033[23;2t'
+
+# set again icon
+printf '\033]1;delta\007'
+
+# pop icon (alpha)
+printf '\033[23;1t'

tests/title_icon_stack_unset.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+# fill space with E
+printf '\033#8'
+#set color
+printf '\033[46;31;3m'
+
+# set title + icon
+printf '\033]0;alpha\007'
+
+# save title
+printf '\033[22;2t'
+
+# set again title + icon
+printf '\033]0;bravo\007'
+
+# save icon
+printf '\033[22;1t'
+
+# set again title + icon
+printf '\033]0;charlie\007'
+
+# pop title
+printf '\033[23;2t'
+
+# set again icon
+printf '\033]1;delta\007'
+
+# pop icon
+printf '\033[23;1t'