#ifdef WINDOWSNT
#include "w32term.h"
#endif
+#include "buffer.h"
+/* These help us bind and responding to switch-frame events. */
+#include "commands.h"
+#include "keyboard.h"
#include "frame.h"
#ifdef HAVE_WINDOW_SYSTEM
#include "fontset.h"
Lisp_Object Qbuffer_predicate;
Lisp_Object Qbuffer_list;
Lisp_Object Qtitle;
+Lisp_Object Qdisplay_type;
+Lisp_Object Qbackground_mode;
Lisp_Object Vterminal_frame;
Lisp_Object Vdefault_frame_alist;
staticpro (&Qbuffer_list);
Qtitle = intern ("title");
staticpro (&Qtitle);
+ Qdisplay_type = intern ("display-type");
+ staticpro (&Qdisplay_type);
+ Qbackground_mode = intern ("background-mode");
+ staticpro (&Qbackground_mode);
DEFVAR_LISP ("default-frame-alist", &Vdefault_frame_alist,
"Alist of default values for frame creation.\n\
}
}
\f
-#include "buffer.h"
-
-/* These help us bind and responding to switch-frame events. */
-#include "commands.h"
-#include "keyboard.h"
-
Lisp_Object Vemacs_iconified;
Lisp_Object Vframe_list;
if (!inhibit_window_system
&& (!FRAMEP (selected_frame) || !FRAME_LIVE_P (XFRAME (selected_frame))
|| XFRAME (selected_frame)->output_method == output_msdos_raw))
- f->output_method = output_msdos_raw;
+ {
+ f->output_method = output_msdos_raw;
+ /* This initialization of foreground and background pixels is
+ only important for the initial frame created in temacs. If
+ we don't do that, we get black background and foreground in
+ the dumped Emacs because the_only_x_display is a static
+ variable, hence it is born all-zeroes, and zero is the code
+ for the black color. Other frames all inherit their pixels
+ from what's already in the_only_x_display. */
+ if ((!FRAMEP (selected_frame) || !FRAME_LIVE_P (XFRAME (selected_frame)))
+ && f->output_data.x->background_pixel == 0
+ && f->output_data.x->foreground_pixel == 0)
+ {
+ f->output_data.x->background_pixel = FACE_TTY_DEFAULT_BG_COLOR;
+ f->output_data.x->foreground_pixel = FACE_TTY_DEFAULT_FG_COLOR;
+ }
+ }
else
f->output_method = output_termcap;
#else
}
else if (WINDOWP (minibuf))
{
-#if 0 /* I don't think the test for frame focus redirection is
- correct. This excludes frames "using the current minibuffer"
- when their focus isn't redirected, which contradicts the doc
- string of next-frame. --gerd, 2000-06-30 */
- if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)
- /* Check that F either is, or has forwarded its focus to,
- MINIBUF's frame. */
- && (EQ (WINDOW_FRAME (XWINDOW (minibuf)), f)
- || EQ (WINDOW_FRAME (XWINDOW (minibuf)),
- FRAME_FOCUS_FRAME (XFRAME (f)))))
- return f;
-#else /* not 0 */
if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)
- || EQ (WINDOW_FRAME (XWINDOW (minibuf)), f))
+ || EQ (WINDOW_FRAME (XWINDOW (minibuf)), f)
+ || EQ (WINDOW_FRAME (XWINDOW (minibuf)),
+ FRAME_FOCUS_FRAME (XFRAME (f))))
return f;
-#endif /* not 0 */
}
else
return f;
else if (WINDOWP (minibuf))
{
if (EQ (FRAME_MINIBUF_WINDOW (XFRAME (f)), minibuf)
- /* Check that F either is, or has forwarded its focus to,
- MINIBUF's frame. */
- && (EQ (WINDOW_FRAME (XWINDOW (minibuf)), f)
- || EQ (WINDOW_FRAME (XWINDOW (minibuf)),
- FRAME_FOCUS_FRAME (XFRAME (f)))))
+ || EQ (WINDOW_FRAME (XWINDOW (minibuf)), f)
+ || EQ (WINDOW_FRAME (XWINDOW (minibuf)),
+ FRAME_FOCUS_FRAME (XFRAME (f))))
prev = f;
}
else if (EQ (minibuf, Qvisible))
{
int fg = FRAME_FOREGROUND_PIXEL (f);
int bg = FRAME_BACKGROUND_PIXEL (f);
-
- store_in_alist (&alist, intern ("foreground-color"),
- tty_color_name (f, fg));
- store_in_alist (&alist, intern ("background-color"),
- tty_color_name (f, bg));
+ Lisp_Object elt;
+
+ /* If the frame's parameter alist says the colors are
+ unspecified and reversed, take the frame's background pixel
+ for foreground and vice versa. */
+ elt = Fassq (Qforeground_color, alist);
+ if (!NILP (elt) && CONSP (elt)
+ && STRINGP (XCDR (elt))
+ && strncmp (XSTRING (XCDR (elt))->data,
+ unspecified_bg,
+ XSTRING (XCDR (elt))->size) == 0)
+ store_in_alist (&alist, Qforeground_color, tty_color_name (f, bg));
+ else
+ store_in_alist (&alist, Qforeground_color, tty_color_name (f, fg));
+ elt = Fassq (Qbackground_color, alist);
+ if (!NILP (elt) && CONSP (elt)
+ && STRINGP (XCDR (elt))
+ && strncmp (XSTRING (XCDR (elt))->data,
+ unspecified_fg,
+ XSTRING (XCDR (elt))->size) == 0)
+ store_in_alist (&alist, Qbackground_color, tty_color_name (f, fg));
+ else
+ store_in_alist (&alist, Qbackground_color, tty_color_name (f, bg));
store_in_alist (&alist, intern ("font"),
build_string (FRAME_MSDOS_P (f)
? "ms-dos"
return alist;
}
+
+DEFUN ("frame-parameter", Fframe_parameter, Sframe_parameter, 2, 2, 0,
+ "Return FRAME's value for parameter PARAMETER.\n\
+If FRAME is nil, describe the currently selected frame.")
+ (frame, parameter)
+ Lisp_Object frame, parameter;
+{
+ struct frame *f;
+ Lisp_Object value;
+
+ if (NILP (frame))
+ frame = selected_frame;
+ else
+ CHECK_FRAME (frame, 0);
+ CHECK_SYMBOL (parameter, 1);
+
+ f = XFRAME (frame);
+ value = Qnil;
+
+ if (FRAME_LIVE_P (f))
+ {
+ if (EQ (parameter, Qname))
+ value = f->name;
+#ifdef HAVE_X_WINDOWS
+ else if (EQ (parameter, Qdisplay) && FRAME_X_P (f))
+ value = XCAR (FRAME_X_DISPLAY_INFO (f)->name_list_element);
+#endif /* HAVE_X_WINDOWS */
+ else
+ {
+ value = Fassq (parameter, f->param_alist);
+ if (CONSP (value))
+ {
+ value = XCDR (value);
+ /* Fframe_parameters puts the actual fg/bg color names,
+ even if f->param_alist says otherwise. This is
+ important when param_alist's notion of colors is
+ "unspecified". We need to do the same here. */
+ if (STRINGP (value) && !FRAME_WINDOW_P (f))
+ {
+ char *color_name;
+ EMACS_INT csz;
+
+ if (EQ (parameter, Qbackground_color))
+ {
+ color_name = XSTRING (value)->data;
+ csz = XSTRING (value)->size;
+ if (strncmp (color_name, unspecified_bg, csz) == 0)
+ value = tty_color_name (f, FRAME_BACKGROUND_PIXEL (f));
+ else if (strncmp (color_name, unspecified_fg, csz) == 0)
+ value = tty_color_name (f, FRAME_FOREGROUND_PIXEL (f));
+ }
+ else if (EQ (parameter, Qforeground_color))
+ {
+ color_name = XSTRING (value)->data;
+ csz = XSTRING (value)->size;
+ if (strncmp (color_name, unspecified_fg, csz) == 0)
+ value = tty_color_name (f, FRAME_FOREGROUND_PIXEL (f));
+ else if (strncmp (color_name, unspecified_bg, csz) == 0)
+ value = tty_color_name (f, FRAME_BACKGROUND_PIXEL (f));
+ }
+ }
+ }
+ else if (EQ (parameter, Qdisplay_type)
+ || EQ (parameter, Qbackground_mode))
+ /* Avoid consing in frequent cases. */
+ value = Qnil;
+ else
+ value = Fcdr (Fassq (parameter, Fframe_parameters (frame)));
+ }
+ }
+
+ return value;
+}
+
+
DEFUN ("modify-frame-parameters", Fmodify_frame_parameters,
Smodify_frame_parameters, 2, 2, 0,
"Modify the parameters of frame FRAME according to ALIST.\n\
defsubr (&Sredirect_frame_focus);
defsubr (&Sframe_focus);
defsubr (&Sframe_parameters);
+ defsubr (&Sframe_parameter);
defsubr (&Smodify_frame_parameters);
defsubr (&Sframe_char_height);
defsubr (&Sframe_char_width);