Get query terminal working again

Also return current OS Window's font size

kittens/query_terminal/main.py

@@ -50,7 +50,7 @@ class Query:
         return self.ans
 
     @staticmethod
-    def get_result(opts: Options) -> str:
+    def get_result(opts: Options, window_id: int, os_window_id: int) -> str:
         raise NotImplementedError()
 
 
@@ -69,7 +69,7 @@ class TerminalName(Query):
     help_text: str = f'Terminal name (e.g. :code:`{names[0]}`)'
 
     @staticmethod
-    def get_result(opts: Options) -> str:
+    def get_result(opts: Options, window_id: int, os_window_id: int) -> str:
         return appname
 
 
@@ -79,7 +79,7 @@ class TerminalVersion(Query):
     help_text: str = f'Terminal version (e.g. :code:`{str_version}`)'
 
     @staticmethod
-    def get_result(opts: Options) -> str:
+    def get_result(opts: Options, window_id: int, os_window_id: int) -> str:
         return str_version
 
 
@@ -89,7 +89,7 @@ class AllowHyperlinks(Query):
     help_text: str = 'The config option :opt:`allow_hyperlinks` in :file:`kitty.conf` for allowing hyperlinks can be :code:`yes`, :code:`no` or :code:`ask`'
 
     @staticmethod
-    def get_result(opts: Options) -> str:
+    def get_result(opts: Options, window_id: int, os_window_id: int) -> str:
         return 'ask' if opts.allow_hyperlinks == 0b11 else ('yes' if opts.allow_hyperlinks else 'no')
 
 
@@ -99,10 +99,10 @@ class FontFamily(Query):
     help_text: str = 'The current font\'s PostScript name'
 
     @staticmethod
-    def get_result(opts: Options) -> str:
+    def get_result(opts: Options, window_id: int, os_window_id: int) -> str:
         from kitty.fast_data_types import current_fonts
-        cf = current_fonts()
-        return str(cf['medium'].display_name())
+        cf = current_fonts(os_window_id)
+        return cf['medium'].postscript_name()
 
 
 @query
@@ -111,10 +111,10 @@ class BoldFont(Query):
     help_text: str = 'The current bold font\'s PostScript name'
 
     @staticmethod
-    def get_result(opts: Options) -> str:
+    def get_result(opts: Options, window_id: int, os_window_id: int) -> str:
         from kitty.fast_data_types import current_fonts
-        cf = current_fonts()
-        return str(cf['bold'].display_name())
+        cf = current_fonts(os_window_id)
+        return cf['bold'].postscript_name()
 
 
 @query
@@ -123,10 +123,10 @@ class ItalicFont(Query):
     help_text: str = 'The current italic font\'s PostScript name'
 
     @staticmethod
-    def get_result(opts: Options) -> str:
+    def get_result(opts: Options, window_id: int, os_window_id: int) -> str:
         from kitty.fast_data_types import current_fonts
-        cf = current_fonts()
-        return str(cf['italic'].display_name())
+        cf = current_fonts(os_window_id)
+        return cf['italic'].postscript_name()
 
 
 @query
@@ -135,20 +135,22 @@ class BiFont(Query):
     help_text: str = 'The current bold-italic font\'s PostScript name'
 
     @staticmethod
-    def get_result(opts: Options) -> str:
+    def get_result(opts: Options, window_id: int, os_window_id: int) -> str:
         from kitty.fast_data_types import current_fonts
-        cf = current_fonts()
-        return str(cf['bi'].display_name())
+        cf = current_fonts(os_window_id)
+        return cf['bi'].postscript_name()
 
 
 @query
 class FontSize(Query):
     name: str = 'font_size'
-    help_text: str = 'The current overall font size (individual windows can have different per window font sizes)'
+    help_text: str = 'The current font size in pts'
 
     @staticmethod
-    def get_result(opts: Options) -> str:
-        return f'{opts.font_size:g}'
+    def get_result(opts: Options, window_id: int, os_window_id: int) -> str:
+        from kitty.fast_data_types import current_fonts
+        cf = current_fonts(os_window_id)
+        return f'{cf['font_sz_in_pts']:g}'
 
 
 @query
@@ -157,16 +159,16 @@ class ClipboardControl(Query):
     help_text: str = 'The config option :opt:`clipboard_control` in :file:`kitty.conf` for allowing reads/writes to/from the clipboard'
 
     @staticmethod
-    def get_result(opts: Options) -> str:
+    def get_result(opts: Options, window_id: int, os_window_id: int) -> str:
         return ' '.join(opts.clipboard_control)
 
 
-def get_result(name: str) -> Optional[str]:
+def get_result(name: str, window_id: int, os_window_id: int) -> Optional[str]:
     from kitty.fast_data_types import get_options
     q = all_queries.get(name)
     if q is None:
         return None
-    return q.get_result(get_options())
+    return q.get_result(get_options(), window_id, os_window_id)
 
 
 def do_queries(queries: Iterable[str], cli_opts: QueryTerminalCLIOptions) -> Dict[str, str]:

kitty/core_text.m

@@ -849,8 +849,15 @@ display_name(CTFace *self) {
     return convert_cfstring(dn, true);
 }
 
+static PyObject*
+postscript_name(CTFace *self) {
+    return self->postscript_name ? Py_BuildValue("O", self->postscript_name) : PyUnicode_FromString("");
+}
+
+
 static PyMethodDef methods[] = {
     METHODB(display_name, METH_NOARGS),
+    METHODB(postscript_name, METH_NOARGS),
     METHODB(get_variable_data, METH_NOARGS),
     METHODB(identify_for_debug, METH_NOARGS),
     METHODB(get_best_name, METH_O),
@@ -894,7 +901,6 @@ static PyMemberDef members[] = {
     MEM(family_name, T_OBJECT),
     MEM(path, T_OBJECT),
     MEM(full_name, T_OBJECT),
-    MEM(postscript_name, T_OBJECT),
     {NULL}  /* Sentinel */
 };
 

kitty/fast_data_types.pyi

@@ -425,7 +425,7 @@ class Face:
     def __init__(self, descriptor: Optional[FontConfigPattern] = None, path: str = '', index: int = 0): ...
     def get_variable_data(self) -> VariableData: ...
     def identify_for_debug(self) -> str: ...
-    def display_name(self) -> str: ...
+    def postscript_name(self) -> str: ...
 
 
 class CoreTextFont(TypedDict):
@@ -456,7 +456,7 @@ class CTFace:
     def __init__(self, descriptor: Optional[CoreTextFont] = None, path: str = ''): ...
     def get_variable_data(self) -> VariableData: ...
     def identify_for_debug(self) -> str: ...
-    def display_name(self) -> str: ...
+    def postscript_name(self) -> str: ...
 
 
 def coretext_all_fonts(monospaced_only: bool) -> Tuple[CoreTextFont, ...]:
@@ -922,9 +922,12 @@ class CurrentFonts(TypedDict):
     bi: FontFace
     symbol: Tuple[FontFace, ...]
     fallback: Tuple[FontFace, ...]
+    font_sz_in_pts: float
+    logical_dpi_x: float
+    logical_dpi_y: float
 
 
-def current_fonts() -> CurrentFonts: ...
+def current_fonts(os_window_id: int = 0) -> CurrentFonts: ...
 
 
 def remove_window(os_window_id: int, tab_id: int, window_id: int) -> None:

kitty/fonts.c

@@ -1633,11 +1633,18 @@ concat_cells(PyObject UNUSED *self, PyObject *args) {
 }
 
 static PyObject*
-current_fonts(PYNOARG) {
+current_fonts(PyObject *self UNUSED, PyObject *args) {
+    unsigned long long os_window_id = 0;
+    if (!PyArg_ParseTuple(args, "|K", &os_window_id)) return NULL;
     if (!num_font_groups) { PyErr_SetString(PyExc_RuntimeError, "must create font group first"); return NULL; }
+    FontGroup *fg = font_groups;
+    if (os_window_id) {
+        OSWindow *os_window = os_window_for_id(os_window_id);
+        if (!os_window) { PyErr_SetString(PyExc_KeyError, "no oswindow with the specified id exists"); return NULL; }
+        fg = (FontGroup*)os_window->fonts_data;
+    }
     RAII_PyObject(ans, PyDict_New());
     if (!ans) return NULL;
-    FontGroup *fg = font_groups;
 #define SET(key, val) {if (PyDict_SetItemString(ans, #key, fg->fonts[val].face) != 0) { return NULL; }}
     SET(medium, fg->medium_font_idx);
     if (fg->bold_font_idx > 0) SET(bold, fg->bold_font_idx);
@@ -1658,6 +1665,9 @@ current_fonts(PYNOARG) {
         PyTuple_SET_ITEM(ff, i, fg->fonts[fg->first_fallback_font_idx + i].face);
     }
     if (PyDict_SetItemString(ans, "fallback", ff) != 0) return NULL;
+#define p(x) { RAII_PyObject(t, PyFloat_FromDouble(fg->x)); if (!t) return NULL; if (PyDict_SetItemString(ans, #x, t) != 0) return NULL; }
+    p(font_sz_in_pts); p(logical_dpi_x); p(logical_dpi_y);
+#undef p
     Py_INCREF(ans);
     return ans;
 #undef SET
@@ -1725,7 +1735,7 @@ static PyMethodDef module_methods[] = {
     METHODB(concat_cells, METH_VARARGS),
     METHODB(set_send_sprite_to_gpu, METH_O),
     METHODB(test_shape, METH_VARARGS),
-    METHODB(current_fonts, METH_NOARGS),
+    METHODB(current_fonts, METH_VARARGS),
     METHODB(test_render_line, METH_VARARGS),
     METHODB(get_fallback_font, METH_VARARGS),
     {NULL, NULL, 0, NULL}        /* Sentinel */

kitty/fonts/render.py

@@ -497,8 +497,8 @@ def test_render_string(
     cell_width, cell_height, cells = render_string(text, family, size, dpi)
     rgb_data = concat_cells(cell_width, cell_height, True, tuple(cells))
     cf = current_fonts()
-    fonts = [cf['medium'].display_name()]
-    fonts.extend(f.display_name() for f in cf['fallback'])
+    fonts = [cf['medium'].postscript_name()]
+    fonts.extend(f.postscript_name() for f in cf['fallback'])
     msg = 'Rendered string {} below, with fonts: {}\n'.format(text, ', '.join(fonts))
     try:
         print(msg)

kitty/terminfo.py

@@ -517,7 +517,7 @@ def key_as_bytes(name: str) -> bytes:
     return ans.encode('ascii')
 
 
-def get_capabilities(query_string: str, opts: 'Options') -> Generator[str, None, None]:
+def get_capabilities(query_string: str, opts: 'Options', window_id: int, os_window_id: int) -> Generator[str, None, None]:
     from .fast_data_types import ERROR_PREFIX
 
     def result(encoded_query_name: str, x: Optional[str] = None) -> str:
@@ -533,7 +533,7 @@ def get_capabilities(query_string: str, opts: 'Options') -> Generator[str, None,
         elif name.startswith('kitty-query-'):
             from kittens.query_terminal.main import get_result
             name = name[len('kitty-query-'):]
-            rval = get_result(name)
+            rval = get_result(name, window_id, os_window_id)
             if rval is None:
                 from .utils import log_error
                 log_error('Unknown kitty terminfo query:', name)

kitty/window.py

@@ -1273,7 +1273,7 @@ class Window:
             self.refresh()
 
     def request_capabilities(self, q: str) -> None:
-        for result in get_capabilities(q, get_options()):
+        for result in get_capabilities(q, get_options(), self.id, self.os_window_id):
             self.screen.send_escape_code_to_child(ESC_DCS, result)
 
     def handle_remote_cmd(self, cmd: memoryview) -> None: