X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/ccce60568f5dbff973b92a30f740d83f8915388f..6ab508db632bc2a7820cc3c8ae32c9c9014a6f8c:/src/widget.c diff --git a/src/widget.c b/src/widget.c index 65947754da..ab4c4f869b 100644 --- a/src/widget.c +++ b/src/widget.c @@ -1,5 +1,5 @@ /* The emacs frame widget. - Copyright (C) 1992, 1993 Free Software Foundation, Inc. + Copyright (C) 1992, 1993, 2000 Free Software Foundation, Inc. This file is part of GNU Emacs. @@ -35,6 +35,7 @@ Boston, MA 02111-1307, USA. */ #include "lisp.h" #include "xterm.h" +#include "keyboard.h" #include "frame.h" #include "window.h" @@ -50,7 +51,8 @@ Boston, MA 02111-1307, USA. */ #include #include "../lwlib/lwlib.h" -#define max(a, b) ((a) > (b) ? (a) : (b)) +#include +#include "syssignal.h" /* This sucks: this is the first default that x-faces.el tries. This won't be used unless neither the "Emacs.EmacsFrame" resource nor the @@ -318,17 +320,17 @@ set_frame_size (ew) treat that as the geometry of the frame. (Is this bogus? I'm not sure.) */ if (ew->emacs_frame.geometry == 0) - XtVaGetValues (wmshell, XtNgeometry, &ew->emacs_frame.geometry, 0); + XtVaGetValues (wmshell, XtNgeometry, &ew->emacs_frame.geometry, NULL); /* If the Shell is iconic, then the EmacsFrame is iconic. (Is this bogus? I'm not sure.) */ if (!ew->emacs_frame.iconic) - XtVaGetValues (wmshell, XtNiconic, &ew->emacs_frame.iconic, 0); + XtVaGetValues (wmshell, XtNiconic, &ew->emacs_frame.iconic, NULL); { char *geom = 0; - XtVaGetValues (app_shell, XtNgeometry, &geom, 0); + XtVaGetValues (app_shell, XtNgeometry, &geom, NULL); if (geom) app_flags = XParseGeometry (geom, &app_x, &app_y, &app_w, &app_h); } @@ -378,7 +380,7 @@ set_frame_size (ew) /* If the AppShell is iconic, then the EmacsFrame is iconic. */ if (!ew->emacs_frame.iconic) - XtVaGetValues (app_shell, XtNiconic, &ew->emacs_frame.iconic, 0); + XtVaGetValues (app_shell, XtNiconic, &ew->emacs_frame.iconic, NULL); first_frame_p = False; } @@ -432,8 +434,7 @@ set_frame_size (ew) : (FRAME_SCROLL_BAR_COLS (frame) * FONT_WIDTH (frame->output_data.x->font))); - frame->output_data.x->flags_areas_extra - = FRAME_FLAGS_AREA_WIDTH (frame); + x_compute_fringe_widths (frame, 0); change_frame_size (frame, h, w, 1, 0, 0); char_to_pixel_size (ew, w, h, &pixel_width, &pixel_height); @@ -456,7 +457,7 @@ set_frame_size (ew) len = strlen (shell_position) + 1; tem = (char *) xmalloc (len); strncpy (tem, shell_position, len); - XtVaSetValues (wmshell, XtNgeometry, tem, 0); + XtVaSetValues (wmshell, XtNgeometry, tem, NULL); } else if (flags & (WidthValue | HeightValue)) { @@ -466,7 +467,7 @@ set_frame_size (ew) len = strlen (shell_position) + 1; tem = (char *) xmalloc (len); strncpy (tem, shell_position, len); - XtVaSetValues (wmshell, XtNgeometry, tem, 0); + XtVaSetValues (wmshell, XtNgeometry, tem, NULL); } /* If the geometry spec we're using has W/H components, mark the size @@ -476,7 +477,7 @@ set_frame_size (ew) /* Also assign the iconic status of the frame to the Shell, so that the WM sees it. */ - XtVaSetValues (wmshell, XtNiconic, ew->emacs_frame.iconic, 0); + XtVaSetValues (wmshell, XtNiconic, ew->emacs_frame.iconic, NULL); #endif /* 0 */ } } @@ -524,13 +525,13 @@ update_wm_hints (ew) /* ((WMShellWidget) wmshell)->wm.size_hints.flags |= USSize;*/ XtVaSetValues (wmshell, - XtNbaseWidth, base_width, - XtNbaseHeight, base_height, - XtNwidthInc, cw, - XtNheightInc, ch, - XtNminWidth, base_width + min_cols * cw, - XtNminHeight, base_height + min_rows * ch, - 0); + XtNbaseWidth, (XtArgVal) base_width, + XtNbaseHeight, (XtArgVal) base_height, + XtNwidthInc, (XtArgVal) cw, + XtNheightInc, (XtArgVal) ch, + XtNminWidth, (XtArgVal) (base_width + min_cols * cw), + XtNminHeight, (XtArgVal) (base_height + min_rows * ch), + NULL); } #if 0 @@ -731,8 +732,12 @@ EmacsFrameRealize (widget, mask, attrs) { EmacsFrame ew = (EmacsFrame)widget; - attrs->event_mask = (STANDARD_EVENT_SET | PropertyChangeMask - | SubstructureNotifyMask | SubstructureRedirectMask); + /* This used to contain SubstructureRedirectMask, but this turns out + to be a problem with XIM on Solaris, and events from that mask + don't seem to be used. Let's check that. */ + attrs->event_mask = (STANDARD_EVENT_SET + | PropertyChangeMask + | SubstructureNotifyMask); *mask |= CWEventMask; XtCreateWindow (widget, InputOutput, (Visual *)CopyFromParent, *mask, attrs); @@ -753,10 +758,7 @@ EmacsFrameDestroy (widget) if (! s->output_data.x->normal_gc) abort (); BLOCK_INPUT; - /* need to be careful that the face-freeing code doesn't free these too */ - XFreeGC (XtDisplay (widget), s->output_data.x->normal_gc); - XFreeGC (XtDisplay (widget), s->output_data.x->reverse_gc); - XFreeGC (XtDisplay (widget), s->output_data.x->cursor_gc); + x_free_gcs (s); if (s->output_data.x->white_relief.gc) XFreeGC (XtDisplay (widget), s->output_data.x->white_relief.gc); if (s->output_data.x->black_relief.gc) @@ -851,7 +853,8 @@ EmacsFrameSetValues (cur_widget, req_widget, new_widget, dum1, dum2) if (cur->emacs_frame.iconic != new->emacs_frame.iconic) { Widget wmshell = get_wm_shell ((Widget) cur); - XtVaSetValues (wmshell, XtNiconic, new->emacs_frame.iconic, 0); + XtVaSetValues (wmshell, XtNiconic, + (XtArgVal) new->emacs_frame.iconic, NULL); } return needs_a_refresh; @@ -899,8 +902,6 @@ EmacsFrameSetCharSize (widget, columns, rows) EmacsFrame ew = (EmacsFrame) widget; Dimension pixel_width, pixel_height; struct frame *f = ew->emacs_frame.frame; - Arg al[10]; - int ac = 0; if (columns < 3) columns = 3; /* no way buddy */ @@ -910,8 +911,7 @@ EmacsFrameSetCharSize (widget, columns, rows) ? 0 : (FRAME_SCROLL_BAR_COLS (f) * FONT_WIDTH (f->output_data.x->font))); - f->output_data.x->flags_areas_extra - = FRAME_FLAGS_AREA_WIDTH (f); + x_compute_fringe_widths (f, 0); char_to_pixel_size (ew, columns, rows, &pixel_width, &pixel_height); @@ -939,24 +939,53 @@ EmacsFrameSetCharSize (widget, columns, rows) int old_left = f->output_data.x->widget->core.x; int old_top = f->output_data.x->widget->core.y; + /* Input is blocked here, and Xt waits for some event to + occur. */ + lw_refigure_widget (f->output_data.x->column_widget, False); update_hints_inhibit = 1; - ac = 0; - XtSetArg (al[ac], XtNheight, pixel_height); ac++; - XtSetArg (al[ac], XtNwidth, pixel_width); ac++; - XtSetValues ((Widget) ew, al, ac); - - ac = 0; - XtSetArg (al[ac], XtNheight, column_widget_height + hdelta); ac++; - XtSetArg (al[ac], XtNwidth, column_widget_width + wdelta); ac++; - XtSetValues (f->output_data.x->column_widget, al, ac); - - ac = 0; - XtSetArg (al[ac], XtNheight, outer_widget_height + hdelta); ac++; - XtSetArg (al[ac], XtNwidth, outer_widget_width + wdelta); ac++; - XtSetValues (f->output_data.x->widget, al, ac); - + /* Xt waits for a ConfigureNotify event from the window manager + in EmacsFrameSetCharSize when the shell widget is resized. + For some window managers like fvwm2 2.2.5 and KDE 2.1 this + event doesn't arrive for an unknown reason and Emacs hangs in + Xt when the default font is changed. Tell Xt not to wait, + depending on the value of the frame parameter + `wait-for-wm'. */ + XtVaSetValues (f->output_data.x->widget, + XtNwaitForWm, (XtArgVal) f->output_data.x->wait_for_wm, + NULL); + + /* Workaround: When a SIGIO or SIGALRM occurs while Xt is + waiting for a ConfigureNotify event (see above), this leads + to Xt waiting indefinitely instead of using its default + timeout (5 seconds). */ + turn_on_atimers (0); +#ifdef SIGIO + sigblock (sigmask (SIGIO)); +#endif + + /* Do parents first, otherwise LessTif's geometry management + enters an infinite loop (as of 2000-01-15). This is fixed in + later versions of LessTif (as of 2001-03-13); I'll leave it + as is because I think it can't do any harm. */ + XtVaSetValues (f->output_data.x->widget, + XtNheight, (XtArgVal) (outer_widget_height + hdelta), + XtNwidth, (XtArgVal) (outer_widget_width + wdelta), + NULL); + XtVaSetValues (f->output_data.x->column_widget, + XtNheight, (XtArgVal) (column_widget_height + hdelta), + XtNwidth, (XtArgVal) column_widget_width + wdelta, + NULL); + XtVaSetValues ((Widget) ew, + XtNheight, (XtArgVal) pixel_height, + XtNwidth, (XtArgVal) pixel_width, + NULL); +#ifdef SIGIO + sigunblock (sigmask (SIGIO)); +#endif + turn_on_atimers (1); + lw_refigure_widget (f->output_data.x->column_widget, True); update_hints_inhibit = 0;