#endif
#ifdef USE_X_TOOLKIT
-#if !defined(NO_EDITRES)
+#if !defined (NO_EDITRES)
#define HACK_EDITRES
extern void _XEditResCheckMessages (Widget, XtPointer, XEvent *, Boolean *);
#endif /* not NO_EDITRES */
interference with debugging failing X calls. */
static void x_connection_closed (Display *, const char *);
static void x_wm_set_window_state (struct frame *, int);
-static void x_wm_set_icon_pixmap (struct frame *, int);
+static void x_wm_set_icon_pixmap (struct frame *, ptrdiff_t);
static void x_initialize (void);
return 0;
}
+static Window
+x_find_topmost_parent (struct frame *f)
+{
+ struct x_output *x = f->output_data.x;
+ Window win = None, wi = x->parent_desc;
+ Display *dpy = FRAME_X_DISPLAY (f);
+
+ while (wi != FRAME_X_DISPLAY_INFO (f)->root_window)
+ {
+ Window root;
+ Window *children;
+ unsigned int nchildren;
+
+ win = wi;
+ XQueryTree (dpy, win, &root, &wi, &children, &nchildren);
+ XFree (children);
+ }
+
+ return win;
+}
+
#define OPAQUE 0xffffffff
void
double alpha = 1.0;
double alpha_min = 1.0;
unsigned long opac;
+ Window parent;
if (dpyinfo->x_highlight_frame == f)
alpha = f->alpha[0];
opac = alpha * OPAQUE;
+ x_catch_errors (dpy);
+
+ /* If there is a parent from the window manager, put the property there
+ also, to work around broken window managers that fail to do that.
+ Do this unconditionally as this function is called on reparent when
+ alpha has not changed on the frame. */
+
+ parent = x_find_topmost_parent (f);
+ if (parent != None)
+ XChangeProperty (dpy, parent, dpyinfo->Xatom_net_wm_window_opacity,
+ XA_CARDINAL, 32, PropModeReplace,
+ (unsigned char *) &opac, 1L);
+
/* return unless necessary */
{
unsigned char *data;
int rc, format;
unsigned long n, left;
- x_catch_errors (dpy);
rc = XGetWindowProperty (dpy, win, dpyinfo->Xatom_net_wm_window_opacity,
0L, 1L, False, XA_CARDINAL,
&actual, &format, &n, &left,
int y = s->ybase;
for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++)
+ /* TAB in a composition means display glyphs with padding
+ space on the left or right. */
if (COMPOSITION_GLYPH (s->cmp, j) != '\t')
{
int xx = x + s->cmp->offsets[j * 2];
if (dpyinfo->color_cells == NULL)
{
Screen *screen = dpyinfo->screen;
+ int ncolor_cells = XDisplayCells (dpy, XScreenNumberOfScreen (screen));
int i;
- dpyinfo->ncolor_cells
- = XDisplayCells (dpy, XScreenNumberOfScreen (screen));
- dpyinfo->color_cells
- = (XColor *) xmalloc (dpyinfo->ncolor_cells
- * sizeof *dpyinfo->color_cells);
+ dpyinfo->color_cells = xnmalloc (ncolor_cells,
+ sizeof *dpyinfo->color_cells);
+ dpyinfo->ncolor_cells = ncolor_cells;
- for (i = 0; i < dpyinfo->ncolor_cells; ++i)
+ for (i = 0; i < ncolor_cells; ++i)
dpyinfo->color_cells[i].pixel = i;
XQueryColors (dpy, dpyinfo->cmap,
- dpyinfo->color_cells, dpyinfo->ncolor_cells);
+ dpyinfo->color_cells, ncolor_cells);
}
*ncells = dpyinfo->ncolor_cells;
/* Convert between the modifier bits X uses and the modifier bits
Emacs uses. */
-EMACS_INT
+int
x_x_to_emacs_modifiers (struct x_display_info *dpyinfo, int state)
{
- EMACS_INT mod_meta = meta_modifier;
- EMACS_INT mod_alt = alt_modifier;
- EMACS_INT mod_hyper = hyper_modifier;
- EMACS_INT mod_super = super_modifier;
+ int mod_meta = meta_modifier;
+ int mod_alt = alt_modifier;
+ int mod_hyper = hyper_modifier;
+ int mod_super = super_modifier;
Lisp_Object tem;
tem = Fget (Vx_alt_keysym, Qmodifier_value);
- if (INTEGERP (tem)) mod_alt = XINT (tem);
+ if (INTEGERP (tem)) mod_alt = XINT (tem) & INT_MAX;
tem = Fget (Vx_meta_keysym, Qmodifier_value);
- if (INTEGERP (tem)) mod_meta = XINT (tem);
+ if (INTEGERP (tem)) mod_meta = XINT (tem) & INT_MAX;
tem = Fget (Vx_hyper_keysym, Qmodifier_value);
- if (INTEGERP (tem)) mod_hyper = XINT (tem);
+ if (INTEGERP (tem)) mod_hyper = XINT (tem) & INT_MAX;
tem = Fget (Vx_super_keysym, Qmodifier_value);
- if (INTEGERP (tem)) mod_super = XINT (tem);
-
+ if (INTEGERP (tem)) mod_super = XINT (tem) & INT_MAX;
return ( ((state & (ShiftMask | dpyinfo->shift_lock_mask)) ? shift_modifier : 0)
| ((state & ControlMask) ? ctrl_modifier : 0)
static int
x_emacs_to_x_modifiers (struct x_display_info *dpyinfo, EMACS_INT state)
{
- int mod_meta = meta_modifier;
- int mod_alt = alt_modifier;
- int mod_hyper = hyper_modifier;
- int mod_super = super_modifier;
+ EMACS_INT mod_meta = meta_modifier;
+ EMACS_INT mod_alt = alt_modifier;
+ EMACS_INT mod_hyper = hyper_modifier;
+ EMACS_INT mod_super = super_modifier;
Lisp_Object tem;
x_send_scroll_bar_event and x_scroll_bar_to_input_event. */
static struct window **scroll_bar_windows;
-static size_t scroll_bar_windows_size;
+static ptrdiff_t scroll_bar_windows_size;
/* Send a client message with message type Xatom_Scrollbar for a
XClientMessageEvent *ev = (XClientMessageEvent *) &event;
struct window *w = XWINDOW (window);
struct frame *f = XFRAME (w->frame);
- size_t i;
+ ptrdiff_t i;
BLOCK_INPUT;
if (i == scroll_bar_windows_size)
{
- size_t new_size = max (10, 2 * scroll_bar_windows_size);
- size_t nbytes = new_size * sizeof *scroll_bar_windows;
- size_t old_nbytes = scroll_bar_windows_size * sizeof *scroll_bar_windows;
-
- if ((size_t) -1 / sizeof *scroll_bar_windows < new_size)
- memory_full (SIZE_MAX);
- scroll_bar_windows = (struct window **) xrealloc (scroll_bar_windows,
- nbytes);
+ ptrdiff_t old_nbytes =
+ scroll_bar_windows_size * sizeof *scroll_bar_windows;
+ ptrdiff_t nbytes;
+ enum { XClientMessageEvent_MAX = 0x7fffffff };
+ scroll_bar_windows =
+ xpalloc (scroll_bar_windows, &scroll_bar_windows_size, 1,
+ XClientMessageEvent_MAX, sizeof *scroll_bar_windows);
+ nbytes = scroll_bar_windows_size * sizeof *scroll_bar_windows;
memset (&scroll_bar_windows[i], 0, nbytes - old_nbytes);
- scroll_bar_windows_size = new_size;
}
scroll_bar_windows[i] = w;
} inev;
int count = 0;
int do_help = 0;
- int nbytes = 0;
+ ptrdiff_t nbytes = 0;
struct frame *f = NULL;
struct coding_system coding;
XEvent event = *eventptr;
Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
+ USE_SAFE_ALLOCA;
*finish = X_EVENT_NORMAL;
/* Perhaps reparented due to a WM restart. Reset this. */
FRAME_X_DISPLAY_INFO (f)->wm_type = X_WMTYPE_UNKNOWN;
FRAME_X_DISPLAY_INFO (f)->net_supported_window = 0;
+
+ x_set_frame_alpha (f);
}
goto OTHER;
/* Now non-ASCII. */
if (HASH_TABLE_P (Vx_keysym_table)
- && (NATNUMP (c = Fgethash (make_number (keysym),
- Vx_keysym_table,
- Qnil))))
+ && (c = Fgethash (make_number (keysym),
+ Vx_keysym_table,
+ Qnil),
+ NATNUMP (c)))
{
inev.ie.kind = (SINGLE_BYTE_CHAR_P (XFASTINT (c))
? ASCII_KEYSTROKE_EVENT
}
{ /* Raw bytes, not keysym. */
- register int i;
+ ptrdiff_t i;
int nchars, len;
for (i = 0, nchars = 0; i < nbytes; i++)
if (nchars < nbytes)
{
/* Decode the input data. */
- int require;
/* The input should be decoded with `coding_system'
which depends on which X*LookupString function
gives us composition information. */
coding.common_flags &= ~CODING_ANNOTATION_MASK;
- require = MAX_MULTIBYTE_LENGTH * nbytes;
- coding.destination = alloca (require);
- coding.dst_bytes = require;
+ SAFE_NALLOCA (coding.destination, MAX_MULTIBYTE_LENGTH,
+ nbytes);
+ coding.dst_bytes = MAX_MULTIBYTE_LENGTH * nbytes;
coding.mode |= CODING_MODE_LAST_BLOCK;
decode_coding_c_string (&coding, copy_bufptr, nbytes, Qnil);
nbytes = coding.produced;
count++;
}
+ SAFE_FREE ();
*eventptr = event;
return count;
}
int
x_bitmap_icon (struct frame *f, Lisp_Object file)
{
- int bitmap_id;
+ ptrdiff_t bitmap_id;
if (FRAME_X_WINDOW (f) == 0)
return 1;
/* Create the GNU bitmap and mask if necessary. */
if (FRAME_X_DISPLAY_INFO (f)->icon_bitmap_id < 0)
{
- int rc = -1;
+ ptrdiff_t rc = -1;
#ifdef USE_GTK
}
#endif
-/* Nonzero if x_catch_errors has been done and not yet canceled. */
-
-int
-x_catching_errors (void)
-{
- return x_error_message != 0;
-}
-
#if 0
static unsigned int x_wire_count;
x_trace_wire (void)
{
struct x_display_info *dpyinfo = x_display_info_for_display (dpy);
Lisp_Object frame, tail;
- int idx = SPECPDL_INDEX ();
+ ptrdiff_t idx = SPECPDL_INDEX ();
error_msg = (char *) alloca (strlen (error_message) + 1);
strcpy (error_msg, error_message);
{
char buf[256];
- sprintf (buf, "Connection lost to X server `%s'", DisplayString (display));
+ snprintf (buf, sizeof buf, "Connection lost to X server `%s'",
+ DisplayString (display));
x_connection_closed (display, buf);
return 0;
}
{
#ifdef HAVE_X11R6_XIM
struct xim_inst_t *xim_inst;
- int len;
+ ptrdiff_t len;
xim_inst = (struct xim_inst_t *) xmalloc (sizeof (struct xim_inst_t));
dpyinfo->xim_callback_data = xim_inst;
}
static void
-x_wm_set_icon_pixmap (struct frame *f, int pixmap_id)
+x_wm_set_icon_pixmap (struct frame *f, ptrdiff_t pixmap_id)
{
Pixmap icon_pixmap, icon_mask;
static void
x_check_font (struct frame *f, struct font *font)
{
- Lisp_Object frame;
-
xassert (font != NULL && ! NILP (font->props[FONT_TYPE_INDEX]));
if (font->driver->check)
xassert (font->driver->check (f, font) == 0);
{
int seen_colon = 0;
const char *system_name = SSDATA (Vsystem_name);
- int system_name_length = strlen (system_name);
- int length_until_period = 0;
+ ptrdiff_t system_name_length = SBYTES (Vsystem_name);
+ ptrdiff_t length_until_period = 0;
while (system_name[length_until_period] != 0
&& system_name[length_until_period] != '.')
struct x_display_info *dpyinfo;
XrmDatabase xrdb;
Mouse_HLInfo *hlinfo;
+ ptrdiff_t lim;
BLOCK_INPUT;
XSetAfterFunction (x_current_display, x_trace_wire);
#endif /* ! 0 */
+ lim = min (PTRDIFF_MAX, SIZE_MAX) - sizeof "@";
+ if (lim - SBYTES (Vinvocation_name) < SBYTES (Vsystem_name))
+ memory_full (SIZE_MAX);
dpyinfo->x_id_name
= (char *) xmalloc (SBYTES (Vinvocation_name)
+ SBYTES (Vsystem_name)
+ 2);
- sprintf (dpyinfo->x_id_name, "%s@%s",
- SSDATA (Vinvocation_name), SSDATA (Vsystem_name));
+ strcat (strcat (strcpy (dpyinfo->x_id_name, SSDATA (Vinvocation_name)), "@"),
+ SSDATA (Vsystem_name));
/* Figure out which modifier bits mean what. */
x_find_modifier_meanings (dpyinfo);
staticpro (&last_mouse_scroll_bar);
last_mouse_scroll_bar = Qnil;
- staticpro (&Qvendor_specific_keysyms);
- Qvendor_specific_keysyms = intern_c_string ("vendor-specific-keysyms");
-
- staticpro (&Qlatin_1);
- Qlatin_1 = intern_c_string ("latin-1");
+ DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms");
+ DEFSYM (Qlatin_1, "latin-1");
staticpro (&last_mouse_press_frame);
last_mouse_press_frame = Qnil;
xg_default_icon_file = make_pure_c_string ("icons/hicolor/scalable/apps/emacs.svg");
staticpro (&xg_default_icon_file);
- Qx_gtk_map_stock = intern_c_string ("x-gtk-map-stock");
- staticpro (&Qx_gtk_map_stock);
+ DEFSYM (Qx_gtk_map_stock, "x-gtk-map-stock");
#endif
DEFVAR_BOOL ("x-use-underline-position-properties",
HCoop / bpt / emacs.git / blobdiff