X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fdevice.c;h=16c10a65ee08dad1523a73d0c8b2d53b2407e85f;hb=153c92fa2a3b77ce954a1e54a5dc9ec15370cfd6;hp=dd98407248077789e0f2fe63e1adf6ea50cab99b;hpb=b623fb6516df4ba24a9a16f8199b4341eb9aff52;p=chise%2Fxemacs-chise.git- diff --git a/src/device.c b/src/device.c index dd98407..16c10a6 100644 --- a/src/device.c +++ b/src/device.c @@ -1,4 +1,4 @@ - /* Generic device functions. +/* Generic device functions. Copyright (C) 1994, 1995 Board of Trustees, University of Illinois. Copyright (C) 1994, 1995 Free Software Foundation, Inc. Copyright (C) 1995, 1996 Ben Wing @@ -68,46 +68,45 @@ Lisp_Object Qfont_menubar, Qfont_dialog, Qsize_cursor, Qsize_scrollbar, Qsize_menu, Qsize_toolbar, Qsize_toolbar_button, Qsize_toolbar_border, Qsize_icon, Qsize_icon_small, Qsize_device, - Qsize_workspace, Qsize_device_mm, Qdevice_dpi, Qnum_bit_planes, - Qnum_color_cells, Qmouse_buttons, Qswap_buttons, Qshow_sounds, - Qslow_device, Qsecurity; + Qsize_workspace, Qoffset_workspace, Qsize_device_mm, Qdevice_dpi, + Qnum_bit_planes, Qnum_color_cells, Qmouse_buttons, Qswap_buttons, + Qshow_sounds, Qslow_device, Qsecurity; Lisp_Object Qdevicep, Qdevice_live_p; -Lisp_Object Qdelete_device; Lisp_Object Qcreate_device_hook; Lisp_Object Qdelete_device_hook; Lisp_Object Vdevice_class_list; static Lisp_Object -mark_device (Lisp_Object obj, void (*markobj) (Lisp_Object)) +mark_device (Lisp_Object obj) { struct device *d = XDEVICE (obj); - markobj (d->name); - markobj (d->connection); - markobj (d->canon_connection); - markobj (d->console); - markobj (d->selected_frame); - markobj (d->frame_with_focus_real); - markobj (d->frame_with_focus_for_hooks); - markobj (d->frame_that_ought_to_have_focus); - markobj (d->device_class); - markobj (d->user_defined_tags); - markobj (d->pixel_to_glyph_cache.obj1); - markobj (d->pixel_to_glyph_cache.obj2); - - markobj (d->color_instance_cache); - markobj (d->font_instance_cache); + mark_object (d->name); + mark_object (d->connection); + mark_object (d->canon_connection); + mark_object (d->console); + mark_object (d->selected_frame); + mark_object (d->frame_with_focus_real); + mark_object (d->frame_with_focus_for_hooks); + mark_object (d->frame_that_ought_to_have_focus); + mark_object (d->device_class); + mark_object (d->user_defined_tags); + mark_object (d->pixel_to_glyph_cache.obj1); + mark_object (d->pixel_to_glyph_cache.obj2); + + mark_object (d->color_instance_cache); + mark_object (d->font_instance_cache); #ifdef MULE - markobj (d->charset_font_cache); + mark_object (d->charset_font_cache); #endif - markobj (d->image_instance_cache); + mark_object (d->image_instance_cache); if (d->devmeths) { - markobj (d->devmeths->symbol); - MAYBE_DEVMETH (d, mark_device, (d, markobj)); + mark_object (d->devmeths->symbol); + MAYBE_DEVMETH (d, mark_device, (d)); } return (d->frame_list); @@ -126,7 +125,7 @@ print_device (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag) sprintf (buf, "#<%s-device", !DEVICE_LIVE_P (d) ? "dead" : DEVICE_TYPE_NAME (d)); write_c_string (buf, printcharfun); - if (DEVICE_LIVE_P (d)) + if (DEVICE_LIVE_P (d) && !NILP (DEVICE_CONNECTION (d))) { write_c_string (" on ", printcharfun); print_internal (DEVICE_CONNECTION (d), printcharfun, 1); @@ -228,9 +227,9 @@ DEFUN ("dfw-device", Fdfw_device, 1, 1, 0, /* Given a device, frame, or window, return the associated device. Return nil otherwise. */ - (obj)) + (object)) { - return DFW_DEVICE (obj); + return DFW_DEVICE (object); } @@ -387,16 +386,24 @@ static Lisp_Object semi_canonicalize_device_connection (struct console_methods *meths, Lisp_Object name, Error_behavior errb) { - return CONTYPE_METH_OR_GIVEN (meths, semi_canonicalize_device_connection, - (name, errb), name); + if (HAS_CONTYPE_METH_P (meths, semi_canonicalize_device_connection)) + return CONTYPE_METH (meths, semi_canonicalize_device_connection, + (name, errb)); + else + return CONTYPE_METH_OR_GIVEN (meths, canonicalize_device_connection, + (name, errb), name); } static Lisp_Object canonicalize_device_connection (struct console_methods *meths, Lisp_Object name, Error_behavior errb) { - return CONTYPE_METH_OR_GIVEN (meths, canonicalize_device_connection, - (name, errb), name); + if (HAS_CONTYPE_METH_P (meths, canonicalize_device_connection)) + return CONTYPE_METH (meths, canonicalize_device_connection, + (name, errb)); + else + return CONTYPE_METH_OR_GIVEN (meths, semi_canonicalize_device_connection, + (name, errb), name); } static Lisp_Object @@ -884,6 +891,7 @@ behavior cannot necessarily be determined automatically. MARK_FRAME_GLYPHS_CHANGED (f); MARK_FRAME_SUBWINDOWS_CHANGED (f); MARK_FRAME_TOOLBARS_CHANGED (f); + MARK_FRAME_GUTTERS_CHANGED (f); f->menubar_changed = 1; } } @@ -912,6 +920,15 @@ Return the output baud rate of DEVICE. return make_int (DEVICE_BAUD_RATE (decode_device (device))); } +DEFUN ("device-printer-p", Fdevice_printer_p, 0, 1, 0, /* +Return t if DEVICE is a printer, nil if it is a display. DEVICE defaults +to selected device if omitted, and must be live if specified. +*/ + (device)) +{ + return DEVICE_PRINTER_P (decode_device (device)) ? Qt : Qnil; +} + DEFUN ("device-system-metric", Fdevice_system_metric, 1, 3, 0, /* Get a metric for DEVICE as provided by the system. @@ -967,11 +984,14 @@ size-toolbar-button Toolbar button size. size-toolbar-border Toolbar border width and height. size-icon Icon dimensions. size-icon-small Small icon dimensions. -size-device Device screen size in pixels. -size-workspace Workspace size in pixels. This can be less than the - above if window manager has decorations which - effectively shrink the area remaining for application - windows. +size-device Device screen or paper size in pixels. +size-workspace Workspace size in pixels. This can be less than or + equal to the above. For displays, this is the area + available to applications less window manager + decorations. For printers, this is the size of + printable area. +offset-workspace Offset of workspace area from the top left corner + of screen or paper, in pixels. size-device-mm Device screen size in millimeters. device-dpi Device resolution, in dots per inch. num-bit-planes Integer, number of device bit planes. @@ -1028,6 +1048,7 @@ security Non-zero if user environment is secure. FROB (size_icon_small); FROB (size_device); FROB (size_workspace); + FROB (offset_workspace); FROB (size_device_mm); FROB (device_dpi); FROB (num_bit_planes); @@ -1090,6 +1111,7 @@ DEVICE defaults to selected device when omitted. FROB (size_icon_small); FROB (size_device); FROB (size_workspace); + FROB (offset_workspace); FROB (size_device_mm); FROB (device_dpi); FROB (num_bit_planes); @@ -1178,12 +1200,12 @@ handle_asynch_device_change (void) /* reset the flag to 0 unless another notification occurred while we were processing this one. Block SIGWINCH during this check to prevent a possible race condition. */ -#ifndef WINDOWSNT +#ifdef SIGWINCH EMACS_BLOCK_SIGNAL (SIGWINCH); #endif if (old_asynch_device_change_pending == asynch_device_change_pending) asynch_device_change_pending = 0; -#ifndef WINDOWSNT +#ifdef SIGWINCH EMACS_UNBLOCK_SIGNAL (SIGWINCH); #endif } @@ -1223,6 +1245,8 @@ call_critical_lisp_code (struct device *d, Lisp_Object function, void syms_of_device (void) { + INIT_LRECORD_IMPLEMENTATION (device); + DEFSUBR (Fvalid_device_class_p); DEFSUBR (Fdevice_class_list); @@ -1247,10 +1271,10 @@ syms_of_device (void) DEFSUBR (Fset_device_baud_rate); DEFSUBR (Fdevice_baud_rate); DEFSUBR (Fdomain_device_type); + DEFSUBR (Fdevice_printer_p); defsymbol (&Qdevicep, "devicep"); defsymbol (&Qdevice_live_p, "device-live-p"); - defsymbol (&Qdelete_device, "delete-device"); defsymbol (&Qcreate_device_hook, "create-device-hook"); defsymbol (&Qdelete_device_hook, "delete-device-hook"); @@ -1287,6 +1311,7 @@ syms_of_device (void) defsymbol (&Qsize_icon_small, "size-icon-small"); defsymbol (&Qsize_device, "size-device"); defsymbol (&Qsize_workspace, "size-workspace"); + defsymbol (&Qoffset_workspace, "offset-workspace"); defsymbol (&Qsize_device_mm, "size-device-mm"); defsymbol (&Qnum_bit_planes, "num-bit-planes"); defsymbol (&Qnum_color_cells, "num-color-cells"); @@ -1299,8 +1324,18 @@ syms_of_device (void) } void +reinit_vars_of_device (void) +{ + staticpro_nodump (&Vdefault_device); + Vdefault_device = Qnil; + asynch_device_change_pending = 0; +} + +void vars_of_device (void) { + reinit_vars_of_device (); + DEFVAR_LISP ("create-device-hook", &Vcreate_device_hook /* Function or functions to call when a device is created. One argument, the newly-created device. @@ -1316,11 +1351,6 @@ One argument, the to-be-deleted device. */ ); Vdelete_device_hook = Qnil; - staticpro (&Vdefault_device); - Vdefault_device = Qnil; - - asynch_device_change_pending = 0; - Vdevice_class_list = list3 (Qcolor, Qgrayscale, Qmono); staticpro (&Vdevice_class_list);