From 7d5fe34be0a4837ccf350c1720b4d7b64d8d7910 Mon Sep 17 00:00:00 2001 From: Chris Hanson Date: Wed, 27 Sep 1995 16:21:46 +0000 Subject: [PATCH] More changes for selection support. These changes are required for the current Edwin code. --- v7/src/microcode/x11base.c | 346 ++++++++++++++++++++++++------------- 1 file changed, 222 insertions(+), 124 deletions(-) diff --git a/v7/src/microcode/x11base.c b/v7/src/microcode/x11base.c index d240cb2d0..1a9ac49bf 100644 --- a/v7/src/microcode/x11base.c +++ b/v7/src/microcode/x11base.c @@ -1,6 +1,6 @@ /* -*-C-*- -$Id: x11base.c,v 1.60 1995/09/25 20:04:19 cph Exp $ +$Id: x11base.c,v 1.61 1995/09/27 16:21:46 cph Exp $ Copyright (c) 1989-95 Massachusetts Institute of Technology @@ -164,14 +164,18 @@ DEFUN (x_window_arg, (arg), unsigned int arg) } static struct xwindow * -DEFUN (x_window_to_xw, (window), Window window) +DEFUN (x_window_to_xw, (display, window), + Display * display AND + Window window) { struct xwindow ** scan = ((struct xwindow **) (x_window_table . items)); struct xwindow ** end = (scan + (x_window_table . length)); while (scan < end) { struct xwindow * xw = (*scan++); - if ((xw != 0) && ((XW_WINDOW (xw)) == window)) + if ((xw != 0) + && ((XW_DISPLAY (xw)) == display) + && ((XW_WINDOW (xw)) == window)) return (xw); } return (0); @@ -303,11 +307,10 @@ DEFUN (catch_x_errors_handler, (display, event), longjmp (x_prim_checkpoint, (event -> error_code)); } -static unsigned char -DEFUN_VOID (catch_x_errors) -{ - bind_x_error_handler (catch_x_errors_handler); - return (setjmp (x_prim_checkpoint)); +#define CATCH_X_ERRORS(target) \ +{ \ + bind_x_error_handler (catch_x_errors_handler); \ + (target) = (setjmp (x_prim_checkpoint)); \ } /* Defaults and Attributes */ @@ -751,10 +754,8 @@ DEFUN (xw_process_event, (xw, event), case MappingNotify: type_name = "MappingNotify"; break; case MotionNotify: type_name = "MotionNotify"; break; case NoExpose: type_name = "NoExpose"; break; - case PropertyNotify: type_name = "PropertyNotify"; break; case ReparentNotify: type_name = "ReparentNotify"; break; case SelectionClear: type_name = "SelectionClear"; break; - case SelectionNotify: type_name = "SelectionNotify"; break; case SelectionRequest: type_name = "SelectionRequest"; break; case UnmapNotify: type_name = "UnmapNotify"; break; case VisibilityNotify: type_name = "VisibilityNotify"; break; @@ -790,6 +791,27 @@ DEFUN (xw_process_event, (xw, event), } } break; + case PropertyNotify: + { + fprintf (stderr, + "PropertyNotify; window=%d, atom=%d, time=%d, state=%d", + ((event -> xproperty) . window), + ((event -> xproperty) . atom), + ((event -> xproperty) . time), + ((event -> xproperty) . state)); + goto debug_done; + } + case SelectionNotify: + { + fprintf (stderr, + "SelectionNotify; req=%d, sel=%d, targ=%d, prop=%d, t=%d", + ((event -> xselection) . requestor), + ((event -> xselection) . selection), + ((event -> xselection) . target), + ((event -> xselection) . property), + ((event -> xselection) . time)); + goto debug_done; + } default: type_name = 0; break; } if (type_name != 0) @@ -812,7 +834,8 @@ DEFUN (xw_process_event, (xw, event), } break; } - (* (XW_EVENT_PROCESSOR (xw))) (xw, event); + if (xw != 0) + (* (XW_EVENT_PROCESSOR (xw))) (xw, event); } enum event_type @@ -844,7 +867,8 @@ enum event_type ((arg), (1 << ((unsigned int) event_type_supremum)))) #define EVENT_ENABLED(xw, type) \ - (((XW_EVENT_MASK (xw)) & (1 << ((unsigned int) (type)))) != 0) + (((xw) == 0) \ + || (((XW_EVENT_MASK (xw)) & (1 << ((unsigned int) (type)))) != 0)) #define EVENT_0 2 #define EVENT_1 3 @@ -866,7 +890,7 @@ DEFUN (make_event_object, (xw, type, extra), { SCHEME_OBJECT result = (allocate_marked_vector (TC_VECTOR, (2 + extra), 1)); VECTOR_SET (result, 0, (LONG_TO_UNSIGNED_FIXNUM ((long) type))); - VECTOR_SET (result, 1, (XW_TO_OBJECT (xw))); + VECTOR_SET (result, 1, ((xw == 0) ? SHARP_F : (XW_TO_OBJECT (xw)))); return (result); } @@ -994,7 +1018,9 @@ DEFUN (key_event, (xw, event, type), static SCHEME_OBJECT DEFUN (x_event_to_object, (event), XEvent * event) { - struct xwindow * xw = (x_window_to_xw ((event -> xany) . window)); + struct xwindow * xw + = (x_window_to_xw (((event -> xany) . display), + ((event -> xany) . window))); SCHEME_OBJECT result = SHARP_F; switch (event -> type) { @@ -1111,26 +1137,25 @@ DEFUN (x_event_to_object, (event), XEvent * event) { result = (make_event_object (xw, event_type_selection_clear, 2)); EVENT_ULONG_INTEGER - (result, EVENT_0, - (ulong_to_integer ((event -> xselectionclear) . selection))); + (result, EVENT_0, ((event -> xselectionclear) . selection)); EVENT_ULONG_INTEGER - (result, EVENT_1, - (ulong_to_integer ((event -> xselectionclear) . time))); + (result, EVENT_1, ((event -> xselectionclear) . time)); } break; case SelectionNotify: if (EVENT_ENABLED (xw, event_type_selection_notify)) { - result = (make_event_object (xw, event_type_selection_notify, 3)); + result = (make_event_object (xw, event_type_selection_notify, 5)); + EVENT_ULONG_INTEGER + (result, EVENT_0, ((event -> xselection) . requestor)); EVENT_ULONG_INTEGER - (result, EVENT_0, - (ulong_to_integer ((event -> xselection) . target))); + (result, EVENT_1, ((event -> xselection) . selection)); EVENT_ULONG_INTEGER - (result, EVENT_1, - (ulong_to_integer ((event -> xselection) . property))); + (result, EVENT_2, ((event -> xselection) . target)); EVENT_ULONG_INTEGER - (result, EVENT_2, - (ulong_to_integer ((event -> xselection) . time))); + (result, EVENT_3, ((event -> xselection) . property)); + EVENT_ULONG_INTEGER + (result, EVENT_4, ((event -> xselection) . time)); } break; case SelectionRequest: @@ -1138,35 +1163,31 @@ DEFUN (x_event_to_object, (event), XEvent * event) { result = (make_event_object (xw, event_type_selection_request, 5)); EVENT_ULONG_INTEGER - (result, EVENT_0, - (ulong_to_integer ((event -> xselectionrequest) . requestor))); + (result, EVENT_0, ((event -> xselectionrequest) . requestor)); EVENT_ULONG_INTEGER - (result, EVENT_1, - (ulong_to_integer ((event -> xselectionrequest) . selection))); + (result, EVENT_1, ((event -> xselectionrequest) . selection)); EVENT_ULONG_INTEGER - (result, EVENT_2, - (ulong_to_integer ((event -> xselectionrequest) . target))); + (result, EVENT_2, ((event -> xselectionrequest) . target)); EVENT_ULONG_INTEGER - (result, EVENT_3, - (ulong_to_integer ((event -> xselectionrequest) . property))); + (result, EVENT_3, ((event -> xselectionrequest) . property)); EVENT_ULONG_INTEGER - (result, EVENT_4, - (ulong_to_integer ((event -> xselectionrequest) . time))); + (result, EVENT_4, ((event -> xselectionrequest) . time)); } break; case PropertyNotify: if (EVENT_ENABLED (xw, event_type_property_notify)) { - result = (make_event_object (xw, event_type_property_notify, 3)); + result = (make_event_object (xw, event_type_property_notify, 4)); + /* Must store window element separately because this window + might not have a corresponding XW object. */ + EVENT_ULONG_INTEGER + (result, EVENT_0, ((event -> xproperty) . window)); EVENT_ULONG_INTEGER - (result, EVENT_0, - (ulong_to_integer ((event -> xproperty) . atom))); + (result, EVENT_1, ((event -> xproperty) . atom)); EVENT_ULONG_INTEGER - (result, EVENT_1, - (ulong_to_integer ((event -> xproperty) . time))); + (result, EVENT_2, ((event -> xproperty) . time)); EVENT_ULONG_INTEGER - (result, EVENT_2, - (long_to_integer ((event -> xproperty) . state))); + (result, EVENT_3, ((event -> xproperty) . state)); } break; case EnterNotify: CONVERT_TRIVIAL_EVENT (event_type_enter); @@ -1315,8 +1336,13 @@ DEFUN (xd_process_events, (xd, non_block_p, use_select_p), if ((event . type) == KeymapNotify) continue; { - struct xwindow * xw = (x_window_to_xw (event . xany . window)); - if (xw == 0) + struct xwindow * xw + = (x_window_to_xw (display, (event . xany . window))); + if ((xw == 0) + && (! (((event . type) == PropertyNotify) + || ((event . type) == SelectionClear) + || ((event . type) == SelectionNotify) + || ((event . type) == SelectionRequest)))) continue; xw_process_event (xw, (&event)); } @@ -1440,6 +1466,13 @@ DEFINE_PRIMITIVE ("X-DISPLAY-DESCRIPTOR", Prim_x_display_descriptor, 1, 1, 0) (long_to_integer (ConnectionNumber (XD_DISPLAY (x_display_arg (1))))); } +DEFINE_PRIMITIVE ("X-MAX-REQUEST-SIZE", Prim_x_max_request_size, 1, 1, 0) +{ + PRIMITIVE_HEADER (1); + PRIMITIVE_RETURN + (long_to_integer (XMaxRequestSize (XD_DISPLAY (x_display_arg (1))))); +} + DEFINE_PRIMITIVE ("X-DISPLAY-PROCESS-EVENTS", Prim_x_display_process_events, 2, 2, 0) { PRIMITIVE_HEADER (2); @@ -1457,6 +1490,15 @@ DEFINE_PRIMITIVE ("X-DISPLAY-PROCESS-EVENTS", Prim_x_display_process_events, 2, } } +DEFINE_PRIMITIVE ("X-SELECT-INPUT", Prim_x_select_input, 3, 3, 0) +{ + PRIMITIVE_HEADER (3); + XSelectInput ((XD_DISPLAY (x_display_arg (1))), + (arg_ulong_integer (2)), + (arg_integer (3))); + PRIMITIVE_RETURN (UNSPECIFIC); +} + DEFINE_PRIMITIVE ("X-WINDOW-EVENT-MASK", Prim_x_window_event_mask, 1, 1, 0) { PRIMITIVE_HEADER (1); @@ -1656,6 +1698,17 @@ DEFINE_PRIMITIVE ("X-WINDOW-ID", Prim_x_window_id, 1, 1, 0) PRIMITIVE_HEADER (1); PRIMITIVE_RETURN (ulong_to_integer (XW_WINDOW (x_window_arg (1)))); } + +DEFINE_PRIMITIVE ("X-ID->WINDOW", Prim_x_id_to_window, 2, 2, 0) +{ + PRIMITIVE_HEADER (2); + { + struct xwindow * xw + = (x_window_to_xw ((XD_DISPLAY (x_display_arg (1))), + (arg_ulong_integer (2)))); + PRIMITIVE_RETURN ((xw == 0) ? SHARP_F : (XW_TO_OBJECT (xw))); + } +} /* Appearance Control Primitives */ @@ -2166,7 +2219,7 @@ DEFINE_PRIMITIVE ("X-LIST-FONTS", Prim_x_list_fonts, 3, 3, } } -/* Selections */ +/* Atoms */ DEFINE_PRIMITIVE ("X-INTERN-ATOM", Prim_x_intern_atom, 3, 3, 0) { @@ -2181,9 +2234,11 @@ DEFINE_PRIMITIVE ("X-GET-ATOM-NAME", Prim_x_get_atom_name, 2, 2, 0) { PRIMITIVE_HEADER (2); { - PTR position = dstack_position; - unsigned char status = (catch_x_errors ()); + PTR VOLATILE position = dstack_position; + unsigned char status; SCHEME_OBJECT result; + + CATCH_X_ERRORS (status); if (status == 0) { char * name @@ -2198,12 +2253,77 @@ DEFINE_PRIMITIVE ("X-GET-ATOM-NAME", Prim_x_get_atom_name, 2, 2, 0) PRIMITIVE_RETURN (result); } } + +/* Window Properties */ -static SCHEME_OBJECT EXFUN - (convert_32_bit_property_data, (CONST unsigned char *, unsigned long)); -static SCHEME_OBJECT EXFUN - (convert_16_bit_property_data, (CONST unsigned char *, unsigned long)); +static SCHEME_OBJECT +DEFUN (char_ptr_to_prop_data_32, (data, nitems), + CONST unsigned char * data AND + unsigned long nitems) +{ + SCHEME_OBJECT result = (allocate_marked_vector (TC_VECTOR, nitems, 1)); + unsigned long index; + for (index = 0; (index < nitems); index += 1) + VECTOR_SET (result, index, (ulong_to_integer (((CARD32 *) data) [index]))); + return (result); +} +static SCHEME_OBJECT +DEFUN (char_ptr_to_prop_data_16, (data, nitems), + CONST unsigned char * data AND + unsigned long nitems) +{ + SCHEME_OBJECT result = (allocate_marked_vector (TC_VECTOR, nitems, 1)); + unsigned long index; + for (index = 0; (index < nitems); index += 1) + VECTOR_SET (result, index, (ulong_to_integer (((CARD16 *) data) [index]))); + return (result); +} + +static CONST char * +DEFUN (prop_data_32_to_char_ptr, (vector, length_return), + SCHEME_OBJECT vector AND + unsigned long * length_return) +{ + unsigned long nitems = (VECTOR_LENGTH (vector)); + unsigned long length = (nitems * 4); + char * data = (dstack_alloc (length)); + unsigned long index; + for (index = 0; (index < nitems); index += 1) + { + SCHEME_OBJECT n = (VECTOR_REF (vector, index)); + if (! (integer_to_ulong_p (n))) + return (0); + (((CARD32 *) data) [index]) = (integer_to_ulong (n)); + } + (*length_return) = length; + return (data); +} + +static CONST char * +DEFUN (prop_data_16_to_char_ptr, (vector, length_return), + SCHEME_OBJECT vector AND + unsigned long * length_return) +{ + unsigned long nitems = (VECTOR_LENGTH (vector)); + unsigned long length = (nitems * 2); + char * data = (dstack_alloc (length)); + unsigned long index; + for (index = 0; (index < nitems); index += 1) + { + SCHEME_OBJECT n = (VECTOR_REF (vector, index)); + unsigned long un; + if (! (integer_to_ulong_p (n))) + return (0); + un = (integer_to_ulong (n)); + if (un >= 65536) + return (0); + (((CARD16 *) data) [index]) = un; + } + (*length_return) = length; + return (data); +} + DEFINE_PRIMITIVE ("X-GET-WINDOW-PROPERTY", Prim_x_get_window_property, 7, 7, 0) { PRIMITIVE_HEADER (7); @@ -2247,75 +2367,65 @@ DEFINE_PRIMITIVE ("X-GET-WINDOW-PROPERTY", Prim_x_get_window_property, 7, 7, 0) && (req_type != actual_type)) ? SHARP_F : (actual_format == 32) - ? (convert_32_bit_property_data (data, nitems)) + ? (char_ptr_to_prop_data_32 (data, nitems)) : (actual_format == 16) - ? (convert_16_bit_property_data (data, nitems)) + ? (char_ptr_to_prop_data_16 (data, nitems)) : (memory_to_string (nitems, data)))); XFree (data); PRIMITIVE_RETURN (result); } } } - -static SCHEME_OBJECT -DEFUN (convert_32_bit_property_data, (data, nitems), - CONST unsigned char * data AND - unsigned long nitems) -{ - SCHEME_OBJECT result = (allocate_marked_vector (TC_VECTOR, nitems, 1)); - unsigned long index; - for (index = 0; (index < nitems); index += 1) - VECTOR_SET (result, index, (ulong_to_integer (((CARD32 *) data) [index]))); - return (result); -} - -static SCHEME_OBJECT -DEFUN (convert_16_bit_property_data, (data, nitems), - CONST unsigned char * data AND - unsigned long nitems) -{ - SCHEME_OBJECT result = (allocate_marked_vector (TC_VECTOR, nitems, 1)); - unsigned long index; - for (index = 0; (index < nitems); index += 1) - VECTOR_SET (result, index, (ulong_to_integer (((CARD16 *) data) [index]))); - return (result); -} - + DEFINE_PRIMITIVE ("X-CHANGE-PROPERTY", Prim_x_change_property, 7, 7, 0) { PRIMITIVE_HEADER (7); - CHECK_ARG (7, STRING_P); { + PTR VOLATILE position = dstack_position; Display * display = (XD_DISPLAY (x_display_arg (1))); Window window = (arg_ulong_integer (2)); Atom property = (arg_ulong_integer (3)); Atom type = (arg_ulong_integer (4)); int format = (arg_nonnegative_integer (5)); int mode = (arg_index_integer (6, 3)); - SCHEME_OBJECT data = (ARG_REF (7)); + CONST char * data; + unsigned long dlen; + unsigned char status; - if (! ((format == 8) || (format == 16) || (format == 32))) - error_bad_range_arg (5); - if ((format != 8) && (((STRING_LENGTH (data)) % (format / 8)) != 0)) - error_bad_range_arg (7); - { - PTR position = dstack_position; - unsigned char status = (catch_x_errors ()); - if (status == 0) - { - XChangeProperty (display, - window, - property, - type, - format, - mode, - (STRING_LOC (data, 0)), - ((STRING_LENGTH (data)) / (format / 8))); - dstack_set_position (position); - } - dstack_set_position (position); - PRIMITIVE_RETURN (ulong_to_integer (status)); - } + switch (format) + { + case 8: + CHECK_ARG (7, STRING_P); + data = (STRING_LOC ((ARG_REF (7)), 0)); + dlen = (STRING_LENGTH (ARG_REF (7))); + break; + case 16: + CHECK_ARG (7, VECTOR_P); + data = (prop_data_16_to_char_ptr ((ARG_REF (7)), (&dlen))); + if (data == 0) + error_bad_range_arg (7); + break; + case 32: + CHECK_ARG (7, VECTOR_P); + data = (prop_data_32_to_char_ptr ((ARG_REF (7)), (&dlen))); + if (data == 0) + error_bad_range_arg (7); + break; + default: + error_bad_range_arg (5); + break; + } + CATCH_X_ERRORS (status); + if (status == 0) + { + XChangeProperty (display, window, property, type, format, mode, + data, dlen); + /* Flush the display queue, because we need to see the errors + immediately while we're looking for them. */ + XFlush (display); + } + dstack_set_position (position); + PRIMITIVE_RETURN (ulong_to_integer (status)); } } @@ -2324,9 +2434,11 @@ DEFINE_PRIMITIVE ("X-DELETE-PROPERTY", Prim_x_delete_property, 3, 3, 0) PRIMITIVE_HEADER (3); XDeleteProperty ((XD_DISPLAY (x_display_arg (1))), (arg_ulong_integer (2)), - (arg_ulong_integer (2))); + (arg_ulong_integer (3))); PRIMITIVE_RETURN (UNSPECIFIC); } + +/* Selections */ DEFINE_PRIMITIVE ("X-SET-SELECTION-OWNER", Prim_x_set_selection_owner, 4, 4, 0) { @@ -2358,35 +2470,21 @@ DEFINE_PRIMITIVE ("X-CONVERT-SELECTION", Prim_x_convert_selection, 6, 6, 0) PRIMITIVE_RETURN (UNSPECIFIC); } -DEFINE_PRIMITIVE ("X-SEND-SELECTION-NOTIFY", Prim_x_send_selection_notify, 5, 5, 0) +DEFINE_PRIMITIVE ("X-SEND-SELECTION-NOTIFY", Prim_x_send_selection_notify, 6, 6, 0) { - PRIMITIVE_HEADER (5); + PRIMITIVE_HEADER (6); { struct xdisplay * xd = (x_display_arg (1)); Window requestor = (arg_ulong_integer (2)); XSelectionEvent event; (event . type) = SelectionNotify; + (event . display) = (XD_DISPLAY (xd)); (event . requestor) = requestor; - (event . property) = (arg_ulong_integer (3)); + (event . selection) = (arg_ulong_integer (3)); (event . target) = (arg_ulong_integer (4)); - (event . time) = (arg_ulong_integer (5)); - XSendEvent ((XD_DISPLAY (xd)), requestor, True, 0, ((XEvent *) (&event))); + (event . property) = (arg_ulong_integer (5)); + (event . time) = (arg_ulong_integer (6)); + XSendEvent ((XD_DISPLAY (xd)), requestor, False, 0, ((XEvent *) (&event))); } PRIMITIVE_RETURN (UNSPECIFIC); } - -DEFINE_PRIMITIVE ("X-MAX-REQUEST-SIZE", Prim_x_max_request_size, 1, 1, 0) -{ - PRIMITIVE_HEADER (1); - PRIMITIVE_RETURN - (long_to_integer (XMaxRequestSize (XD_DISPLAY (x_display_arg (1))))); -} - -DEFINE_PRIMITIVE ("X-SELECT-INPUT", Prim_x_select_input, 3, 3, 0) -{ - PRIMITIVE_HEADER (3); - XSelectInput ((XD_DISPLAY (x_display_arg (1))), - (arg_ulong_integer (2)), - (arg_integer (3))); - PRIMITIVE_RETURN (UNSPECIFIC); -} -- 2.25.1