/* Added by Kevin Gallo */
#include <config.h>
+/* Override API version to get the latest functionality. */
+#undef _WIN32_WINNT
+#define _WIN32_WINNT 0x0600
#include <signal.h>
#include <stdio.h>
#include "coding.h"
#include "w32common.h"
+#include "w32inevt.h"
#ifdef WINDOWSNT
#include <mbstring.h>
#include "w32.h"
#endif
+#include <basetyps.h>
+#include <unknwn.h>
#include <commctrl.h>
#include <commdlg.h>
#include <shellapi.h>
static unsigned int sound_type = 0xFFFFFFFF;
#define MB_EMACS_SILENT (0xFFFFFFFF - 1)
+/* Special virtual key code for indicating "any" key. */
+#define VK_ANY 0xFF
+
+#ifndef WM_WTSSESSION_CHANGE
+/* 32-bit MinGW does not define these constants. */
+# define WM_WTSSESSION_CHANGE 0x02B1
+# define WTS_SESSION_LOCK 0x7
+#endif
+
+/* Keyboard hook state data. */
+static struct
+{
+ int hook_count; /* counter, if several windows are created */
+ HHOOK hook; /* hook handle */
+ HWND console; /* console window handle */
+
+ int lwindown; /* Left Windows key currently pressed (and hooked) */
+ int rwindown; /* Right Windows key currently pressed (and hooked) */
+ int winsdown; /* Number of handled keys currently pressed */
+ int send_win_up; /* Pass through the keyup for this Windows key press? */
+ int suppress_lone; /* Suppress simulated Windows keydown-keyup for this press? */
+ int winseen; /* Windows keys seen during this press? */
+
+ char alt_hooked[256]; /* hook Alt+[this key]? */
+ char lwin_hooked[256]; /* hook left Win+[this key]? */
+ char rwin_hooked[256]; /* hook right Win+[this key]? */
+} kbdhook;
+typedef HWND (WINAPI *GetConsoleWindow_Proc) (void);
+
+/* stdin, from w32console.c */
+extern HANDLE keyboard_handle;
+
/* Let the user specify a display with a frame.
nil stands for the selected frame--or, if that is not a w32 frame,
the first display on the list. */
post_msg (wmsg);
}
+#ifdef WINDOWSNT
+/* The Windows keyboard hook callback. */
+static LRESULT CALLBACK
+funhook (int code, WPARAM w, LPARAM l)
+{
+ INPUT inputs[2];
+ HWND focus = GetFocus ();
+ int console = 0;
+ KBDLLHOOKSTRUCT const *hs = (KBDLLHOOKSTRUCT*)l;
+
+ if (code < 0 || (hs->flags & LLKHF_INJECTED))
+ return CallNextHookEx (0, code, w, l);
+
+ /* The keyboard hook sees keyboard input on all processes (except
+ elevated ones, when Emacs itself is not elevated). As such,
+ care must be taken to only filter out keyboard input when Emacs
+ itself is on the foreground.
+
+ GetFocus returns a non-NULL window if another application is active,
+ and always for a console Emacs process. For a console Emacs, determine
+ focus by checking if the current foreground window is the process's
+ console window. */
+ if (focus == NULL && kbdhook.console != NULL)
+ {
+ if (GetForegroundWindow () == kbdhook.console)
+ {
+ focus = kbdhook.console;
+ console = 1;
+ }
+ }
+
+ /* First, check hooks for the left and right Windows keys. */
+ if (hs->vkCode == VK_LWIN || hs->vkCode == VK_RWIN)
+ {
+ if (focus != NULL && (w == WM_KEYDOWN || w == WM_SYSKEYDOWN))
+ {
+ /* The key is being pressed in an Emacs window. */
+ if (hs->vkCode == VK_LWIN && !kbdhook.lwindown)
+ {
+ kbdhook.lwindown = 1;
+ kbdhook.winseen = 1;
+ kbdhook.winsdown++;
+ }
+ else if (hs->vkCode == VK_RWIN && !kbdhook.rwindown)
+ {
+ kbdhook.rwindown = 1;
+ kbdhook.winseen = 1;
+ kbdhook.winsdown++;
+ }
+ /* Returning 1 here drops the keypress without further processing.
+ If the keypress was allowed to go through, the normal Windows
+ hotkeys would take over. */
+ return 1;
+ }
+ else if (kbdhook.winsdown > 0 && (w == WM_KEYUP || w == WM_SYSKEYUP))
+ {
+ /* A key that has been captured earlier is being released now. */
+ if (hs->vkCode == VK_LWIN && kbdhook.lwindown)
+ {
+ kbdhook.lwindown = 0;
+ kbdhook.winsdown--;
+ }
+ else if (hs->vkCode == VK_RWIN && kbdhook.rwindown)
+ {
+ kbdhook.rwindown = 0;
+ kbdhook.winsdown--;
+ }
+ if (kbdhook.winsdown == 0 && kbdhook.winseen)
+ {
+ if (!kbdhook.suppress_lone)
+ {
+ /* The Windows key was pressed, then released,
+ without any other key pressed simultaneously.
+ Normally, this opens the Start menu, but the user
+ can prevent this by setting the
+ w32-pass-[lr]window-to-system variable to
+ NIL. */
+ if (hs->vkCode == VK_LWIN && !NILP (Vw32_pass_lwindow_to_system) ||
+ hs->vkCode == VK_RWIN && !NILP (Vw32_pass_rwindow_to_system))
+ {
+ /* Not prevented - Simulate the keypress to the system. */
+ memset (inputs, 0, sizeof (inputs));
+ inputs[0].type = INPUT_KEYBOARD;
+ inputs[0].ki.wVk = hs->vkCode;
+ inputs[0].ki.wScan = hs->vkCode;
+ inputs[0].ki.dwFlags = KEYEVENTF_EXTENDEDKEY;
+ inputs[0].ki.time = 0;
+ inputs[1].type = INPUT_KEYBOARD;
+ inputs[1].ki.wVk = hs->vkCode;
+ inputs[1].ki.wScan = hs->vkCode;
+ inputs[1].ki.dwFlags
+ = KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP;
+ inputs[1].ki.time = 0;
+ SendInput (2, inputs, sizeof (INPUT));
+ }
+ else if (focus != NULL)
+ {
+ /* When not passed to system, must simulate privately to Emacs. */
+ PostMessage (focus, WM_SYSKEYDOWN, hs->vkCode, 0);
+ PostMessage (focus, WM_SYSKEYUP, hs->vkCode, 0);
+ }
+ }
+ }
+ if (kbdhook.winsdown == 0)
+ {
+ /* No Windows keys pressed anymore - clear the state flags. */
+ kbdhook.suppress_lone = 0;
+ kbdhook.winseen = 0;
+ }
+ if (!kbdhook.send_win_up)
+ {
+ /* Swallow this release message, as not to confuse
+ applications who did not get to see the original
+ WM_KEYDOWN message either. */
+ return 1;
+ }
+ kbdhook.send_win_up = 0;
+ }
+ }
+ else if (kbdhook.winsdown > 0)
+ {
+ /* Some other key was pressed while a captured Win key is down.
+ This is either an Emacs registered hotkey combination, or a
+ system hotkey. */
+ if (kbdhook.lwindown && kbdhook.lwin_hooked[hs->vkCode] ||
+ kbdhook.rwindown && kbdhook.rwin_hooked[hs->vkCode])
+ {
+ /* Hooked Win-x combination, do not pass the keypress to Windows. */
+ kbdhook.suppress_lone = 1;
+ }
+ else if (!kbdhook.suppress_lone)
+ {
+ /* Unhooked S-x combination; simulate the combination now
+ (will be seen by the system). */
+ memset (inputs, 0, sizeof (inputs));
+ inputs[0].type = INPUT_KEYBOARD;
+ inputs[0].ki.wVk = kbdhook.lwindown ? VK_LWIN : VK_RWIN;
+ inputs[0].ki.wScan = kbdhook.lwindown ? VK_LWIN : VK_RWIN;
+ inputs[0].ki.dwFlags = KEYEVENTF_EXTENDEDKEY;
+ inputs[0].ki.time = 0;
+ inputs[1].type = INPUT_KEYBOARD;
+ inputs[1].ki.wVk = hs->vkCode;
+ inputs[1].ki.wScan = hs->scanCode;
+ inputs[1].ki.dwFlags =
+ (hs->flags & LLKHF_EXTENDED) ? KEYEVENTF_EXTENDEDKEY : 0;
+ inputs[1].ki.time = 0;
+ SendInput (2, inputs, sizeof (INPUT));
+ /* Stop processing of this Win sequence here; the
+ corresponding keyup messages will come through the normal
+ channel when the keys are released. */
+ kbdhook.suppress_lone = 1;
+ kbdhook.send_win_up = 1;
+ /* Swallow the original keypress (as we want the Win key
+ down message simulated above to precede this real message). */
+ return 1;
+ }
+ }
+
+ /* Next, handle the registered Alt-* combinations. */
+ if ((w == WM_SYSKEYDOWN || w == WM_KEYDOWN)
+ && kbdhook.alt_hooked[hs->vkCode]
+ && focus != NULL
+ && (GetAsyncKeyState (VK_MENU) & 0x8000))
+ {
+ /* Prevent the system from getting this Alt-* key - suppress the
+ message and post as a normal keypress to Emacs. */
+ if (console)
+ {
+ INPUT_RECORD rec;
+ DWORD n;
+ rec.EventType = KEY_EVENT;
+ rec.Event.KeyEvent.bKeyDown = TRUE;
+ rec.Event.KeyEvent.wVirtualKeyCode = hs->vkCode;
+ rec.Event.KeyEvent.wVirtualScanCode = hs->scanCode;
+ rec.Event.KeyEvent.uChar.UnicodeChar = 0;
+ rec.Event.KeyEvent.dwControlKeyState =
+ ((GetAsyncKeyState (VK_LMENU) & 0x8000) ? LEFT_ALT_PRESSED : 0)
+ | ((GetAsyncKeyState (VK_RMENU) & 0x8000) ? RIGHT_ALT_PRESSED : 0)
+ | ((GetAsyncKeyState (VK_LCONTROL) & 0x8000) ? LEFT_CTRL_PRESSED : 0)
+ | ((GetAsyncKeyState (VK_RCONTROL) & 0x8000) ? RIGHT_CTRL_PRESSED : 0)
+ | ((GetAsyncKeyState (VK_SHIFT) & 0x8000) ? SHIFT_PRESSED : 0)
+ | ((hs->flags & LLKHF_EXTENDED) ? ENHANCED_KEY : 0);
+ if (w32_console_unicode_input)
+ WriteConsoleInputW (keyboard_handle, &rec, 1, &n);
+ else
+ WriteConsoleInputA (keyboard_handle, &rec, 1, &n);
+ }
+ else
+ PostMessage (focus, w, hs->vkCode, 1 | (1<<29));
+ return 1;
+ }
+
+ /* The normal case - pass the message through. */
+ return CallNextHookEx (0, code, w, l);
+}
+
+/* Set up the hook; can be called several times, with matching
+ remove_w32_kbdhook calls. */
+void
+setup_w32_kbdhook (void)
+{
+ kbdhook.hook_count++;
+
+ /* Hooking is only available on NT architecture systems, as
+ indicated by the w32_kbdhook_active variable. */
+ if (kbdhook.hook_count == 1 && w32_kbdhook_active)
+ {
+ /* Get the handle of the Emacs console window. As the
+ GetConsoleWindow function is only available on Win2000+, a
+ hackish workaround described in Microsoft KB article 124103
+ (https://support.microsoft.com/en-us/kb/124103) is used for
+ NT 4 systems. */
+ GetConsoleWindow_Proc get_console = (GetConsoleWindow_Proc)
+ GetProcAddress (GetModuleHandle ("kernel32.dll"), "GetConsoleWindow");
+
+ if (get_console != NULL)
+ kbdhook.console = get_console ();
+ else
+ {
+ GUID guid;
+ wchar_t *oldTitle = malloc (1024 * sizeof(wchar_t));
+ wchar_t newTitle[64];
+ int i;
+
+ CoCreateGuid (&guid);
+ StringFromGUID2 (&guid, newTitle, 64);
+ if (newTitle != NULL)
+ {
+ GetConsoleTitleW (oldTitle, 1024);
+ SetConsoleTitleW (newTitle);
+ for (i = 0; i < 25; i++)
+ {
+ Sleep (40);
+ kbdhook.console = FindWindowW (NULL, newTitle);
+ if (kbdhook.console != NULL)
+ break;
+ }
+ SetConsoleTitleW (oldTitle);
+ }
+ free (oldTitle);
+ }
+
+ /* Set the hook. */
+ kbdhook.hook = SetWindowsHookEx (WH_KEYBOARD_LL, funhook,
+ GetModuleHandle (NULL), 0);
+ }
+}
+
+/* Remove the hook. */
+void
+remove_w32_kbdhook (void)
+{
+ kbdhook.hook_count--;
+ if (kbdhook.hook_count == 0 && w32_kbdhook_active)
+ {
+ UnhookWindowsHookEx (kbdhook.hook);
+ kbdhook.hook = NULL;
+ }
+}
+#endif /* WINDOWSNT */
+
+/* Mark a specific key combination as hooked, preventing it to be
+ handled by the system. */
+void
+hook_w32_key (int hook, int modifier, int vkey)
+{
+ char *tbl = NULL;
+
+ switch (modifier)
+ {
+ case VK_MENU:
+ tbl = kbdhook.alt_hooked;
+ break;
+ case VK_LWIN:
+ tbl = kbdhook.lwin_hooked;
+ break;
+ case VK_RWIN:
+ tbl = kbdhook.rwin_hooked;
+ break;
+ }
+
+ if (tbl != NULL && vkey >= 0 && vkey <= 255)
+ {
+ /* VK_ANY hooks all keys for this modifier */
+ if (vkey == VK_ANY)
+ memset (tbl, (char)hook, 256);
+ else
+ tbl[vkey] = (char)hook;
+ /* Alt-<modifier>s should go through */
+ kbdhook.alt_hooked[VK_MENU] = 0;
+ kbdhook.alt_hooked[VK_LMENU] = 0;
+ kbdhook.alt_hooked[VK_RMENU] = 0;
+ kbdhook.alt_hooked[VK_CONTROL] = 0;
+ kbdhook.alt_hooked[VK_LCONTROL] = 0;
+ kbdhook.alt_hooked[VK_RCONTROL] = 0;
+ kbdhook.alt_hooked[VK_SHIFT] = 0;
+ kbdhook.alt_hooked[VK_LSHIFT] = 0;
+ kbdhook.alt_hooked[VK_RSHIFT] = 0;
+ }
+}
+
+/* Check the current Win key pressed state. */
+int
+check_w32_winkey_state (int vkey)
+{
+ /* The hook code handles grabbing of the Windows keys and Alt-* key
+ combinations reserved by the system. Handling Alt is a bit
+ easier, as Windows intends Alt-* shortcuts for application use in
+ Windows; hotkeys such as Alt-tab and Alt-escape are special
+ cases. Win-* hotkeys, on the other hand, are primarily meant for
+ system use.
+
+ As a result, when we want Emacs to be able to grab the Win-*
+ keys, we must swallow all Win key presses in a low-level keyboard
+ hook. Unfortunately, this means that the Emacs window procedure
+ (and console input handler) never see the keypresses either.
+ Thus, to check the modifier states properly, Emacs code must use
+ the check_w32_winkey_state function that uses the flags directly
+ updated by the hook callback. */
+ switch (vkey)
+ {
+ case VK_LWIN:
+ return kbdhook.lwindown;
+ case VK_RWIN:
+ return kbdhook.rwindown;
+ }
+ return 0;
+}
+
+/* Reset the keyboard hook state. Locking the workstation with Win-L
+ leaves the Win key(s) "down" from the hook's point of view - the
+ keyup event is never seen. Thus, this function must be called when
+ the system is locked. */
+void
+reset_w32_kbdhook_state (void)
+{
+ kbdhook.lwindown = 0;
+ kbdhook.rwindown = 0;
+ kbdhook.winsdown = 0;
+ kbdhook.send_win_up = 0;
+ kbdhook.suppress_lone = 0;
+ kbdhook.winseen = 0;
+}
+
/* GetKeyState and MapVirtualKey on Windows 95 do not actually distinguish
between left and right keys as advertised. We test for this
support dynamically, and set a flag when the support is absent. If
else
return (GetKeyState (vkey) & 0x1);
}
+ if (w32_kbdhook_active && (vkey == VK_LWIN || vkey == VK_RWIN))
+ return check_w32_winkey_state (vkey);
if (!modifiers_recorded)
return (GetKeyState (vkey) & 0x8000);
/* List of special key combinations which w32 would normally capture,
but Emacs should grab instead. Not directly visible to lisp, to
simplify synchronization. Each item is an integer encoding a virtual
- key code and modifier combination to capture. */
+ key code and modifier combination to capture.
+ Note: This code is not used if keyboard hooks are active
+ (Windows 2000 and later). */
static Lisp_Object w32_grabbed_keys;
#define HOTKEY(vk, mods) make_number (((vk) & 255) | ((mods) << 8))
switch (wParam)
{
case VK_LWIN:
- if (NILP (Vw32_pass_lwindow_to_system))
+ if (!w32_kbdhook_active && NILP (Vw32_pass_lwindow_to_system))
{
/* Prevent system from acting on keyup (which opens the
Start menu if no other key was pressed) by simulating a
return 0;
break;
case VK_RWIN:
- if (NILP (Vw32_pass_rwindow_to_system))
+ if (!w32_kbdhook_active && NILP (Vw32_pass_rwindow_to_system))
{
if (GetAsyncKeyState (wParam) & 1)
{
case WM_SETFOCUS:
dpyinfo->faked_key = 0;
reset_modifiers ();
- register_hot_keys (hwnd);
+ if (!w32_kbdhook_active)
+ register_hot_keys (hwnd);
goto command;
case WM_KILLFOCUS:
- unregister_hot_keys (hwnd);
+ if (!w32_kbdhook_active)
+ unregister_hot_keys (hwnd);
button_state = 0;
ReleaseCapture ();
/* Relinquish the system caret. */
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
goto dflt;
+#ifdef WINDOWSNT
+ case WM_CREATE:
+ setup_w32_kbdhook ();
+ goto dflt;
+#endif
+
case WM_DESTROY:
+#ifdef WINDOWSNT
+ remove_w32_kbdhook ();
+#endif
CoUninitialize ();
return 0;
+ case WM_WTSSESSION_CHANGE:
+ if (wParam == WTS_SESSION_LOCK)
+ reset_w32_kbdhook_state ();
+ goto dflt;
+
case WM_CLOSE:
wmsg.dwModifiers = w32_get_modifiers ();
my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
{
/* Remember the explicit font parameter, so we can re-apply it after
we've applied the `default' face settings. */
- x_set_frame_parameters (f, Fcons (Fcons (Qfont_param, font_param), Qnil));
+ x_set_frame_parameters (f, Fcons (Fcons (Qfont_parameter, font_param),
+ Qnil));
}
x_default_parameter (f, parms, Qfont, font, "font", "Font", RES_TYPE_STRING);
}
Tool tips
***********************************************************************/
-static Lisp_Object x_create_tip_frame (struct w32_display_info *,
- Lisp_Object, Lisp_Object);
static void compute_tip_xy (struct frame *, Lisp_Object, Lisp_Object,
Lisp_Object, int, int, int *, int *);
/* Create a frame for a tooltip on the display described by DPYINFO.
- PARMS is a list of frame parameters. TEXT is the string to
- display in the tip frame. Value is the frame.
+ PARMS is a list of frame parameters. Value is the frame.
Note that functions called here, esp. x_default_parameter can
signal errors, for instance when a specified color name is
when this happens. */
static Lisp_Object
-x_create_tip_frame (struct w32_display_info *dpyinfo,
- Lisp_Object parms, Lisp_Object text)
+x_create_tip_frame (struct w32_display_info *dpyinfo, Lisp_Object parms)
{
struct frame *f;
Lisp_Object frame;
ptrdiff_t count = SPECPDL_INDEX ();
struct kboard *kb;
bool face_change_before = face_change;
- Lisp_Object buffer;
- struct buffer *old_buffer;
int x_width = 0, x_height = 0;
/* Use this general default value to start with until we know if
frame = Qnil;
/* Make a frame without minibuffer nor mode-line. */
f = make_frame (false);
- f->wants_modeline = 0;
+ f->wants_modeline = false;
XSETFRAME (frame, f);
- AUTO_STRING (tip, " *tip*");
- buffer = Fget_buffer_create (tip);
- /* Use set_window_buffer instead of Fset_window_buffer (see
- discussion of bug#11984, bug#12025, bug#12026). */
- set_window_buffer (FRAME_ROOT_WINDOW (f), buffer, false, false);
- old_buffer = current_buffer;
- set_buffer_internal_1 (XBUFFER (buffer));
- bset_truncate_lines (current_buffer, Qnil);
- specbind (Qinhibit_read_only, Qt);
- specbind (Qinhibit_modification_hooks, Qt);
- Ferase_buffer ();
- Finsert (1, &text);
- set_buffer_internal_1 (old_buffer);
-
record_unwind_protect (unwind_create_tip_frame, frame);
/* By setting the output method, we're essentially saying that
{
fset_name (f, name);
f->explicit_name = true;
- /* use the frame's title when getting resources for this frame. */
+ /* Use the frame's title when getting resources for this frame. */
specbind (Qx_resource_name, name);
}
parms = Fcons (Fcons (Qinternal_border_width, value),
parms);
}
+
x_default_parameter (f, parms, Qinternal_border_width, make_number (1),
"internalBorderWidth", "internalBorderWidth",
RES_TYPE_NUMBER);
- x_default_parameter (f, parms, Qright_divider_width, make_number (0),
- NULL, NULL, RES_TYPE_NUMBER);
- x_default_parameter (f, parms, Qbottom_divider_width, make_number (0),
- NULL, NULL, RES_TYPE_NUMBER);
-
/* Also do the stuff which must be set before the window exists. */
x_default_parameter (f, parms, Qforeground_color, build_string ("black"),
"foreground", "Foreground", RES_TYPE_STRING);
f->fringe_cols = 0;
f->left_fringe_width = 0;
f->right_fringe_width = 0;
+ /* No dividers on tip frame. */
+ f->right_divider_width = 0;
+ f->bottom_divider_width = 0;
block_input ();
my_create_tip_window (f);
SET_FRAME_LINES (f, 0);
adjust_frame_size (f, width * FRAME_COLUMN_WIDTH (f),
height * FRAME_LINE_HEIGHT (f), 0, true, Qtip_frame);
-
/* Add `tooltip' frame parameter's default value. */
if (NILP (Fframe_parameter (frame, Qtooltip)))
Fmodify_frame_parameters (frame, Fcons (Fcons (Qtooltip, Qt), Qnil));
Lisp_Object fg = Fframe_parameter (frame, Qforeground_color);
Lisp_Object colors = Qnil;
- /* Set tip_frame here, so that */
- tip_frame = frame;
call2 (Qface_set_after_frame_default, frame, Qnil);
if (!EQ (bg, Fframe_parameter (frame, Qbackground_color)))
*root_x = min_x;
}
+/* Hide tooltip. Delete its frame if DELETE is true. */
+static Lisp_Object
+x_hide_tip (bool delete)
+{
+ if (!NILP (tip_timer))
+ {
+ call1 (Qcancel_timer, tip_timer);
+ tip_timer = Qnil;
+ }
+
+ if (NILP (tip_frame)
+ || (!delete && FRAMEP (tip_frame)
+ && !FRAME_VISIBLE_P (XFRAME (tip_frame))))
+ return Qnil;
+ else
+ {
+ ptrdiff_t count;
+ Lisp_Object was_open = Qnil;
+
+ count = SPECPDL_INDEX ();
+ specbind (Qinhibit_redisplay, Qt);
+ specbind (Qinhibit_quit, Qt);
+
+ if (FRAMEP (tip_frame))
+ {
+ if (delete)
+ {
+ delete_frame (tip_frame, Qnil);
+ tip_frame = Qnil;
+ }
+ else
+ x_make_frame_invisible (XFRAME (tip_frame));
+
+ was_open = Qt;
+ }
+ else
+ tip_frame = Qnil;
+
+ return unbind_to (count, was_open);
+ }
+}
+
DEFUN ("x-show-tip", Fx_show_tip, Sx_show_tip, 1, 6, 0,
doc: /* Show STRING in a \"tooltip\" window on frame FRAME.
Text larger than the specified size is clipped. */)
(Lisp_Object string, Lisp_Object frame, Lisp_Object parms, Lisp_Object timeout, Lisp_Object dx, Lisp_Object dy)
{
- struct frame *f;
+ struct frame *f, *tip_f;
struct window *w;
int root_x, root_y;
struct buffer *old_buffer;
struct text_pos pos;
int i, width, height;
- bool seen_reversed_p;
int old_windows_or_buffers_changed = windows_or_buffers_changed;
ptrdiff_t count = SPECPDL_INDEX ();
+ ptrdiff_t count_1;
+ Lisp_Object window, size;
specbind (Qinhibit_redisplay, Qt);
if (NILP (last_show_tip_args))
last_show_tip_args = Fmake_vector (make_number (3), Qnil);
- if (!NILP (tip_frame))
+ if (FRAMEP (tip_frame) && FRAME_LIVE_P (XFRAME (tip_frame)))
{
Lisp_Object last_string = AREF (last_show_tip_args, 0);
Lisp_Object last_frame = AREF (last_show_tip_args, 1);
Lisp_Object last_parms = AREF (last_show_tip_args, 2);
- if (EQ (frame, last_frame)
- && !NILP (Fequal (last_string, string))
+ if (FRAME_VISIBLE_P (XFRAME (tip_frame))
+ && EQ (frame, last_frame)
+ && !NILP (Fequal_including_properties (last_string, string))
&& !NILP (Fequal (last_parms, parms)))
{
- struct frame *f = XFRAME (tip_frame);
-
/* Only DX and DY have changed. */
+ tip_f = XFRAME (tip_frame);
if (!NILP (tip_timer))
{
Lisp_Object timer = tip_timer;
+
tip_timer = Qnil;
call1 (Qcancel_timer, timer);
}
block_input ();
- compute_tip_xy (f, parms, dx, dy, FRAME_PIXEL_WIDTH (f),
- FRAME_PIXEL_HEIGHT (f), &root_x, &root_y);
+ compute_tip_xy (tip_f, parms, dx, dy, FRAME_PIXEL_WIDTH (tip_f),
+ FRAME_PIXEL_HEIGHT (tip_f), &root_x, &root_y);
/* Put tooltip in topmost group and in position. */
- SetWindowPos (FRAME_W32_WINDOW (f), HWND_TOPMOST,
+ SetWindowPos (FRAME_W32_WINDOW (tip_f), HWND_TOPMOST,
root_x, root_y, 0, 0,
SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOOWNERZORDER);
/* Ensure tooltip is on top of other topmost windows (eg menus). */
- SetWindowPos (FRAME_W32_WINDOW (f), HWND_TOP,
+ SetWindowPos (FRAME_W32_WINDOW (tip_f), HWND_TOP,
0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE
| SWP_NOACTIVATE | SWP_NOOWNERZORDER);
+ /* Let redisplay know that we have made the frame visible already. */
+ SET_FRAME_VISIBLE (tip_f, 1);
+ ShowWindow (FRAME_W32_WINDOW (tip_f), SW_SHOWNOACTIVATE);
unblock_input ();
+
goto start_timer;
}
- }
+ else if (tooltip_reuse_hidden_frame && EQ (frame, last_frame))
+ {
+ bool delete = false;
+ Lisp_Object tail, elt, parm, last;
+
+ /* Check if every parameter in PARMS has the same value in
+ last_parms. This may destruct last_parms which, however,
+ will be recreated below. */
+ for (tail = parms; CONSP (tail); tail = XCDR (tail))
+ {
+ elt = XCAR (tail);
+ parm = Fcar (elt);
+ /* The left, top, right and bottom parameters are handled
+ by compute_tip_xy so they can be ignored here. */
+ if (!EQ (parm, Qleft) && !EQ (parm, Qtop)
+ && !EQ (parm, Qright) && !EQ (parm, Qbottom))
+ {
+ last = Fassq (parm, last_parms);
+ if (NILP (Fequal (Fcdr (elt), Fcdr (last))))
+ {
+ /* We lost, delete the old tooltip. */
+ delete = true;
+ break;
+ }
+ else
+ last_parms = call2 (Qassq_delete_all, parm, last_parms);
+ }
+ else
+ last_parms = call2 (Qassq_delete_all, parm, last_parms);
+ }
- /* Hide a previous tip, if any. */
- Fx_hide_tip ();
+ /* Now check if there's a parameter left in last_parms with a
+ non-nil value. */
+ for (tail = last_parms; CONSP (tail); tail = XCDR (tail))
+ {
+ elt = XCAR (tail);
+ parm = Fcar (elt);
+ if (!EQ (parm, Qleft) && !EQ (parm, Qtop) && !EQ (parm, Qright)
+ && !EQ (parm, Qbottom) && !NILP (Fcdr (elt)))
+ {
+ /* We lost, delete the old tooltip. */
+ delete = true;
+ break;
+ }
+ }
+
+ x_hide_tip (delete);
+ }
+ else
+ x_hide_tip (true);
+ }
+ else
+ x_hide_tip (true);
ASET (last_show_tip_args, 0, string);
ASET (last_show_tip_args, 1, frame);
ASET (last_show_tip_args, 2, parms);
- /* Add default values to frame parameters. */
- if (NILP (Fassq (Qname, parms)))
- parms = Fcons (Fcons (Qname, build_string ("tooltip")), parms);
- if (NILP (Fassq (Qinternal_border_width, parms)))
- parms = Fcons (Fcons (Qinternal_border_width, make_number (3)), parms);
- if (NILP (Fassq (Qright_divider_width, parms)))
- parms = Fcons (Fcons (Qright_divider_width, make_number (0)), parms);
- if (NILP (Fassq (Qbottom_divider_width, parms)))
- parms = Fcons (Fcons (Qbottom_divider_width, make_number (0)), parms);
- if (NILP (Fassq (Qborder_width, parms)))
- parms = Fcons (Fcons (Qborder_width, make_number (1)), parms);
- if (NILP (Fassq (Qborder_color, parms)))
- parms = Fcons (Fcons (Qborder_color, build_string ("lightyellow")), parms);
- if (NILP (Fassq (Qbackground_color, parms)))
- parms = Fcons (Fcons (Qbackground_color, build_string ("lightyellow")),
- parms);
-
/* Block input until the tip has been fully drawn, to avoid crashes
when drawing tips in menus. */
block_input ();
- /* Create a frame for the tooltip, and record it in the global
- variable tip_frame. */
- frame = x_create_tip_frame (FRAME_DISPLAY_INFO (f), parms, string);
- f = XFRAME (frame);
+ if (!FRAMEP (tip_frame) || !FRAME_LIVE_P (XFRAME (tip_frame)))
+ {
+ /* Add default values to frame parameters. */
+ if (NILP (Fassq (Qname, parms)))
+ parms = Fcons (Fcons (Qname, build_string ("tooltip")), parms);
+ if (NILP (Fassq (Qinternal_border_width, parms)))
+ parms = Fcons (Fcons (Qinternal_border_width, make_number (3)), parms);
+ if (NILP (Fassq (Qborder_width, parms)))
+ parms = Fcons (Fcons (Qborder_width, make_number (1)), parms);
+ if (NILP (Fassq (Qborder_color, parms)))
+ parms = Fcons (Fcons (Qborder_color, build_string ("lightyellow")), parms);
+ if (NILP (Fassq (Qbackground_color, parms)))
+ parms = Fcons (Fcons (Qbackground_color, build_string ("lightyellow")),
+ parms);
+
+ /* Create a frame for the tooltip, and record it in the global
+ variable tip_frame. */
+ if (NILP (tip_frame = x_create_tip_frame (FRAME_DISPLAY_INFO (f), parms)))
+ {
+ /* Creating the tip frame failed. */
+ unblock_input ();
+ return unbind_to (count, Qnil);
+ }
+ }
+
+ tip_f = XFRAME (tip_frame);
+ window = FRAME_ROOT_WINDOW (tip_f);
+ AUTO_STRING (tip, " *tip*");
+ set_window_buffer (window, Fget_buffer_create (tip), false, false);
+ w = XWINDOW (window);
+ w->pseudo_window_p = true;
- /* Set up the frame's root window. */
- w = XWINDOW (FRAME_ROOT_WINDOW (f));
+ /* Set up the frame's root window. Note: The following code does not
+ try to size the window or its frame correctly. Its only purpose is
+ to make the subsequent text size calculations work. The right
+ sizes should get installed when the toolkit gets back to us. */
w->left_col = 0;
w->top_line = 0;
w->pixel_left = 0;
w->pixel_top = 0;
if (CONSP (Vx_max_tooltip_size)
- && INTEGERP (XCAR (Vx_max_tooltip_size))
- && XINT (XCAR (Vx_max_tooltip_size)) > 0
- && INTEGERP (XCDR (Vx_max_tooltip_size))
- && XINT (XCDR (Vx_max_tooltip_size)) > 0)
+ && RANGED_INTEGERP (1, XCAR (Vx_max_tooltip_size), INT_MAX)
+ && RANGED_INTEGERP (1, XCDR (Vx_max_tooltip_size), INT_MAX))
{
w->total_cols = XFASTINT (XCAR (Vx_max_tooltip_size));
w->total_lines = XFASTINT (XCDR (Vx_max_tooltip_size));
w->total_lines = 40;
}
- w->pixel_width = w->total_cols * FRAME_COLUMN_WIDTH (f);
- w->pixel_height = w->total_lines * FRAME_LINE_HEIGHT (f);
-
- FRAME_TOTAL_COLS (f) = WINDOW_TOTAL_COLS (w);
- adjust_frame_glyphs (f);
- w->pseudo_window_p = true;
+ w->pixel_width = w->total_cols * FRAME_COLUMN_WIDTH (tip_f);
+ w->pixel_height = w->total_lines * FRAME_LINE_HEIGHT (tip_f);
+ FRAME_TOTAL_COLS (tip_f) = WINDOW_TOTAL_COLS (w);
+ adjust_frame_glyphs (tip_f);
- /* Display the tooltip text in a temporary buffer. */
+ /* Insert STRING into the root window's buffer and fit the frame to
+ the buffer. */
+ count_1 = SPECPDL_INDEX ();
old_buffer = current_buffer;
- set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f))->contents));
+ set_buffer_internal_1 (XBUFFER (w->contents));
bset_truncate_lines (current_buffer, Qnil);
+ specbind (Qinhibit_read_only, Qt);
+ specbind (Qinhibit_modification_hooks, Qt);
+ specbind (Qinhibit_point_motion_hooks, Qt);
+ Ferase_buffer ();
+ Finsert (1, &string);
clear_glyph_matrix (w->desired_matrix);
clear_glyph_matrix (w->current_matrix);
SET_TEXT_POS (pos, BEGV, BEGV_BYTE);
- try_window (FRAME_ROOT_WINDOW (f), pos, TRY_WINDOW_IGNORE_FONTS_CHANGE);
-
- /* Compute width and height of the tooltip. */
- width = height = 0;
- seen_reversed_p = false;
- for (i = 0; i < w->desired_matrix->nrows; ++i)
- {
- struct glyph_row *row = &w->desired_matrix->rows[i];
- struct glyph *last;
- int row_width;
-
- /* Stop at the first empty row at the end. */
- if (!row->enabled_p || !MATRIX_ROW_DISPLAYS_TEXT_P (row))
- break;
-
- /* Let the row go over the full width of the frame. */
- row->full_width_p = true;
-
- row_width = row->pixel_width;
- if (row->used[TEXT_AREA])
- {
- if (!row->reversed_p)
- {
- /* There's a glyph at the end of rows that is used to
- place the cursor there. Don't include the width of
- this glyph. */
- last = &row->glyphs[TEXT_AREA][row->used[TEXT_AREA] - 1];
- if (NILP (last->object))
- row_width -= last->pixel_width;
- }
- else
- {
- /* There could be a stretch glyph at the beginning of R2L
- rows that is produced by extend_face_to_end_of_line.
- Don't count that glyph. */
- struct glyph *g = row->glyphs[TEXT_AREA];
-
- if (g->type == STRETCH_GLYPH && NILP (g->object))
- {
- row_width -= g->pixel_width;
- seen_reversed_p = true;
- }
- }
- }
-
- height += row->height;
- width = max (width, row_width);
- }
-
- /* If we've seen partial-length R2L rows, we need to re-adjust the
- tool-tip frame width and redisplay it again, to avoid over-wide
- tips due to the stretch glyph that extends R2L lines to full
- width of the frame. */
- if (seen_reversed_p)
- {
- /* PXW: Why do we do the pixel-to-cols conversion only if
- seen_reversed_p holds? Don't we have to set other fields of
- the window/frame structure?
-
- w->total_cols and FRAME_TOTAL_COLS want the width in columns,
- not in pixels. */
- w->pixel_width = width;
- width /= WINDOW_FRAME_COLUMN_WIDTH (w);
- w->total_cols = width;
- FRAME_TOTAL_COLS (f) = width;
- SET_FRAME_WIDTH (f, width);
- adjust_frame_glyphs (f);
- w->pseudo_window_p = 1;
- clear_glyph_matrix (w->desired_matrix);
- clear_glyph_matrix (w->current_matrix);
- try_window (FRAME_ROOT_WINDOW (f), pos, TRY_WINDOW_IGNORE_FONTS_CHANGE);
- width = height = 0;
- /* Recompute width and height of the tooltip. */
- for (i = 0; i < w->desired_matrix->nrows; ++i)
- {
- struct glyph_row *row = &w->desired_matrix->rows[i];
- struct glyph *last;
- int row_width;
-
- if (!row->enabled_p || !MATRIX_ROW_DISPLAYS_TEXT_P (row))
- break;
- row->full_width_p = true;
- row_width = row->pixel_width;
- if (row->used[TEXT_AREA] && !row->reversed_p)
- {
- last = &row->glyphs[TEXT_AREA][row->used[TEXT_AREA] - 1];
- if (NILP (last->object))
- row_width -= last->pixel_width;
- }
-
- height += row->height;
- width = max (width, row_width);
- }
- }
-
- /* Add the frame's internal border to the width and height the w32
- window should have. */
- height += 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
- width += 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
-
- /* Move the tooltip window where the mouse pointer is. Resize and
- show it.
-
- PXW: This should use the frame's pixel coordinates. */
- compute_tip_xy (f, parms, dx, dy, width, height, &root_x, &root_y);
-
+ try_window (window, pos, TRY_WINDOW_IGNORE_FONTS_CHANGE);
+ /* Calculate size of tooltip window. */
+ size = Fwindow_text_pixel_size (window, Qnil, Qnil, Qnil,
+ make_number (w->pixel_height), Qnil);
+ /* Add the frame's internal border to calculated size. */
+ width = XINT (Fcar (size)) + 2 * FRAME_INTERNAL_BORDER_WIDTH (tip_f);
+ height = XINT (Fcdr (size)) + 2 * FRAME_INTERNAL_BORDER_WIDTH (tip_f);
+ /* Calculate position of tooltip frame. */
+ compute_tip_xy (tip_f, parms, dx, dy, width, height, &root_x, &root_y);
+
+ /* Show tooltip frame. */
{
- /* Adjust Window size to take border into account. */
RECT rect;
+ int pad = (NUMBERP (Vw32_tooltip_extra_pixels)
+ ? max (0, XINT (Vw32_tooltip_extra_pixels))
+ : FRAME_COLUMN_WIDTH (tip_f));
+
rect.left = rect.top = 0;
rect.right = width;
rect.bottom = height;
- AdjustWindowRect (&rect, f->output_data.w32->dwStyle, false);
-
- /* Position and size tooltip, and put it in the topmost group.
- The add-on of FRAME_COLUMN_WIDTH to the 5th argument is a
- peculiarity of w32 display: without it, some fonts cause the
- last character of the tip to be truncated or wrapped around to
- the next line. */
- SetWindowPos (FRAME_W32_WINDOW (f), HWND_TOPMOST,
+ AdjustWindowRect (&rect, tip_f->output_data.w32->dwStyle,
+ FRAME_EXTERNAL_MENU_BAR (tip_f));
+
+ /* Position and size tooltip and put it in the topmost group. */
+ SetWindowPos (FRAME_W32_WINDOW (tip_f), HWND_TOPMOST,
root_x, root_y,
- rect.right - rect.left + FRAME_COLUMN_WIDTH (f),
+ rect.right - rect.left + pad,
rect.bottom - rect.top, SWP_NOACTIVATE | SWP_NOOWNERZORDER);
/* Ensure tooltip is on top of other topmost windows (eg menus). */
- SetWindowPos (FRAME_W32_WINDOW (f), HWND_TOP,
+ SetWindowPos (FRAME_W32_WINDOW (tip_f), HWND_TOP,
0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE
| SWP_NOACTIVATE | SWP_NOOWNERZORDER);
/* Let redisplay know that we have made the frame visible already. */
- SET_FRAME_VISIBLE (f, 1);
+ SET_FRAME_VISIBLE (tip_f, 1);
- ShowWindow (FRAME_W32_WINDOW (f), SW_SHOWNOACTIVATE);
+ ShowWindow (FRAME_W32_WINDOW (tip_f), SW_SHOWNOACTIVATE);
}
- /* Draw into the window. */
w->must_be_updated_p = true;
update_single_window (w);
-
- unblock_input ();
-
- /* Restore original current buffer. */
set_buffer_internal_1 (old_buffer);
+ unbind_to (count_1, Qnil);
+ unblock_input ();
windows_or_buffers_changed = old_windows_or_buffers_changed;
start_timer:
Value is t if tooltip was open, nil otherwise. */)
(void)
{
- ptrdiff_t count;
- Lisp_Object deleted, frame, timer;
-
- /* Return quickly if nothing to do. */
- if (NILP (tip_timer) && NILP (tip_frame))
- return Qnil;
-
- frame = tip_frame;
- timer = tip_timer;
- tip_frame = tip_timer = deleted = Qnil;
-
- count = SPECPDL_INDEX ();
- specbind (Qinhibit_redisplay, Qt);
- specbind (Qinhibit_quit, Qt);
-
- if (!NILP (timer))
- call1 (Qcancel_timer, timer);
-
- if (FRAMEP (frame))
- {
- delete_frame (frame, Qnil);
- deleted = Qt;
- }
-
- return unbind_to (count, deleted);
+ return x_hide_tip (!tooltip_reuse_hidden_frame);
}
\f
/***********************************************************************
&& strcmp (lispy_function_keys[i], key) == 0)
return i;
+ if (w32_kbdhook_active)
+ {
+ /* Alphanumerics map to themselves. */
+ if (key[1] == 0)
+ {
+ if (key[0] >= 'A' && key[0] <= 'Z' ||
+ key[0] >= '0' && key[0] <= '9')
+ return key[0];
+ if (key[0] >= 'a' && key[0] <= 'z')
+ return toupper(key[0]);
+ }
+ }
+
return -1;
}
/* Convert a one-element vector style key sequence to a hot key
definition. */
static Lisp_Object
-w32_parse_hot_key (Lisp_Object key)
+w32_parse_and_hook_hot_key (Lisp_Object key, int hook)
{
/* Copied from Fdefine_key and store_in_keymap. */
register Lisp_Object c;
int vk_code;
int lisp_modifiers;
int w32_modifiers;
+ Lisp_Object res = Qnil;
+ char* vkname;
CHECK_VECTOR (key);
c = Fcar (c);
if (!SYMBOLP (c))
emacs_abort ();
- vk_code = lookup_vk_code (SSDATA (SYMBOL_NAME (c)));
+ vkname = SSDATA (SYMBOL_NAME (c));
+ /* [s-], [M-], [h-]: Register all keys for this modifier */
+ if (w32_kbdhook_active && vkname[0] == 0)
+ vk_code = VK_ANY;
+ else
+ vk_code = lookup_vk_code (vkname);
}
else if (INTEGERP (c))
{
#define MOD_WIN 0x0008
#endif
- /* Convert lisp modifiers to Windows hot-key form. */
- w32_modifiers = (lisp_modifiers & hyper_modifier) ? MOD_WIN : 0;
- w32_modifiers |= (lisp_modifiers & alt_modifier) ? MOD_ALT : 0;
- w32_modifiers |= (lisp_modifiers & ctrl_modifier) ? MOD_CONTROL : 0;
- w32_modifiers |= (lisp_modifiers & shift_modifier) ? MOD_SHIFT : 0;
+ if (w32_kbdhook_active)
+ {
+ /* Register Alt-x combinations. */
+ if (lisp_modifiers & alt_modifier)
+ {
+ hook_w32_key (hook, VK_MENU, vk_code);
+ res = Qt;
+ }
+ /* Register Win-x combinations based on modifier mappings. */
+ if (((lisp_modifiers & hyper_modifier)
+ && EQ (Vw32_lwindow_modifier, Qhyper))
+ || ((lisp_modifiers & super_modifier)
+ && EQ (Vw32_lwindow_modifier, Qsuper)))
+ {
+ hook_w32_key (hook, VK_LWIN, vk_code);
+ res = Qt;
+ }
+ if (((lisp_modifiers & hyper_modifier)
+ && EQ (Vw32_rwindow_modifier, Qhyper))
+ || ((lisp_modifiers & super_modifier)
+ && EQ (Vw32_rwindow_modifier, Qsuper)))
+ {
+ hook_w32_key (hook, VK_RWIN, vk_code);
+ res = Qt;
+ }
+ return res;
+ }
+ else
+ {
+ /* Convert lisp modifiers to Windows hot-key form. */
+ w32_modifiers = (lisp_modifiers & hyper_modifier) ? MOD_WIN : 0;
+ w32_modifiers |= (lisp_modifiers & alt_modifier) ? MOD_ALT : 0;
+ w32_modifiers |= (lisp_modifiers & ctrl_modifier) ? MOD_CONTROL : 0;
+ w32_modifiers |= (lisp_modifiers & shift_modifier) ? MOD_SHIFT : 0;
- return HOTKEY (vk_code, w32_modifiers);
+ return HOTKEY (vk_code, w32_modifiers);
+ }
}
DEFUN ("w32-register-hot-key", Fw32_register_hot_key,
Sw32_register_hot_key, 1, 1, 0,
doc: /* Register KEY as a hot-key combination.
-Certain key combinations like Alt-Tab are reserved for system use on
-Windows, and therefore are normally intercepted by the system. However,
-most of these key combinations can be received by registering them as
-hot-keys, overriding their special meaning.
-
-KEY must be a one element key definition in vector form that would be
-acceptable to `define-key' (e.g. [A-tab] for Alt-Tab). The meta
-modifier is interpreted as Alt if `w32-alt-is-meta' is t, and hyper
-is always interpreted as the Windows modifier keys.
-
-The return value is the hotkey-id if registered, otherwise nil. */)
+Certain key combinations like Alt-Tab and Win-R are reserved for
+system use on Windows, and therefore are normally intercepted by the
+system. These key combinations can be received by registering them
+as hot-keys, except for Win-L which always locks the computer.
+
+On Windows 98 and ME, KEY must be a one element key definition in
+vector form that would be acceptable to `define-key' (e.g. [A-tab] for
+Alt-Tab). The meta modifier is interpreted as Alt if
+`w32-alt-is-meta' is t, and hyper is always interpreted as the Windows
+modifier keys. The return value is the hotkey-id if registered, otherwise nil.
+
+On Windows versions since NT, KEY can also be specified as [M-], [s-] or
+[h-] to indicate that all combinations of that key should be processed
+by Emacs instead of the operating system. The super and hyper
+modifiers are interpreted according to the current values of
+`w32-lwindow-modifier' and `w32-rwindow-modifier'. For instance,
+setting `w32-lwindow-modifier' to `super' and then calling
+`(register-hot-key [s-])' grabs all combinations of the left Windows
+key to Emacs, but leaves the right Windows key free for the operating
+system keyboard shortcuts. The return value is t if the call affected
+any key combinations, otherwise nil. */)
(Lisp_Object key)
{
- key = w32_parse_hot_key (key);
+ key = w32_parse_and_hook_hot_key (key, 1);
- if (!NILP (key) && NILP (Fmemq (key, w32_grabbed_keys)))
+ if (!w32_kbdhook_active
+ && !NILP (key) && NILP (Fmemq (key, w32_grabbed_keys)))
{
/* Reuse an empty slot if possible. */
Lisp_Object item = Fmemq (Qnil, w32_grabbed_keys);
Lisp_Object item;
if (!INTEGERP (key))
- key = w32_parse_hot_key (key);
+ key = w32_parse_and_hook_hot_key (key, 0);
+
+ if (w32_kbdhook_active)
+ return key;
item = Fmemq (key, w32_grabbed_keys);
DEFSYM (Qctrl, "ctrl");
DEFSYM (Qcontrol, "control");
DEFSYM (Qshift, "shift");
- DEFSYM (Qfont_param, "font-parameter");
+ DEFSYM (Qfont_parameter, "font-parameter");
DEFSYM (Qgeometry, "geometry");
DEFSYM (Qworkarea, "workarea");
DEFSYM (Qmm_size, "mm-size");
DEFSYM (Qframes, "frames");
DEFSYM (Qtip_frame, "tip-frame");
+ DEFSYM (Qassq_delete_all, "assq-delete-all");
DEFSYM (Qunicode_sip, "unicode-sip");
#if defined WINDOWSNT && !defined HAVE_DBUS
DEFSYM (QCicon, ":icon");
#endif
/* Symbols used elsewhere, but only in MS-Windows-specific code. */
- DEFSYM (Qgnutls_dll, "gnutls");
- DEFSYM (Qlibxml2_dll, "libxml2");
+ DEFSYM (Qgnutls, "gnutls");
+ DEFSYM (Qlibxml2, "libxml2");
DEFSYM (Qserif, "serif");
- DEFSYM (Qzlib_dll, "zlib");
+ DEFSYM (Qzlib, "zlib");
Fput (Qundefined_color, Qerror_conditions,
listn (CONSTYPE_PURE, 2, Qundefined_color, Qerror));
If you set this to nil, the left \"Windows\" key is processed by Emacs
according to the value of `w32-lwindow-modifier', which see.
-Note that some combinations of the left \"Windows\" key with other keys are
-caught by Windows at low level, and so binding them in Emacs will have no
-effect. For example, <lwindow>-r always pops up the Windows Run dialog,
-<lwindow>-<Pause> pops up the "System Properties" dialog, etc. However, see
-the doc string of `w32-phantom-key-code'. */);
+Note that some combinations of the left \"Windows\" key with other
+keys are caught by Windows at low level. For example, <lwindow>-r
+pops up the Windows Run dialog, <lwindow>-<Pause> pops up the "System
+Properties" dialog, etc. On Windows 10, no \"Windows\" key
+combinations are normally handed to applications. To enable Emacs to
+process \"Windows\" key combinations, use the function
+`w32-register-hot-key`.
+
+For Windows 98/ME, see the doc string of `w32-phantom-key-code'. */);
Vw32_pass_lwindow_to_system = Qt;
DEFVAR_LISP ("w32-pass-rwindow-to-system",
If you set this to nil, the right \"Windows\" key is processed by Emacs
according to the value of `w32-rwindow-modifier', which see.
-Note that some combinations of the right \"Windows\" key with other keys are
-caught by Windows at low level, and so binding them in Emacs will have no
-effect. For example, <rwindow>-r always pops up the Windows Run dialog,
-<rwindow>-<Pause> pops up the "System Properties" dialog, etc. However, see
-the doc string of `w32-phantom-key-code'. */);
+Note that some combinations of the right \"Windows\" key with other
+keys are caught by Windows at low level. For example, <rwindow>-r
+pops up the Windows Run dialog, <rwindow>-<Pause> pops up the "System
+Properties" dialog, etc. On Windows 10, no \"Windows\" key
+combinations are normally handed to applications. To enable Emacs to
+process \"Windows\" key combinations, use the function
+`w32-register-hot-key`.
+
+For Windows 98/ME, see the doc string of `w32-phantom-key-code'. */);
Vw32_pass_rwindow_to_system = Qt;
DEFVAR_LISP ("w32-phantom-key-code",
Phantom key presses are generated in order to stop the system from
acting on \"Windows\" key events when `w32-pass-lwindow-to-system' or
-`w32-pass-rwindow-to-system' is nil. */);
+`w32-pass-rwindow-to-system' is nil.
+
+This variable is only used on Windows 98 and ME. For other Windows
+versions, see the documentation of the `w32-register-hot-key`
+function. */);
/* Although 255 is technically not a valid key code, it works and
means that this hack won't interfere with any real key code. */
XSETINT (Vw32_phantom_key_code, 255);
doc: /* Modifier to use for the left \"Windows\" key.
The value can be hyper, super, meta, alt, control or shift for the
respective modifier, or nil to appear as the `lwindow' key.
-Any other value will cause the key to be ignored. */);
+Any other value will cause the key to be ignored.
+
+Also see the documentation of the `w32-register-hot-key` function. */);
Vw32_lwindow_modifier = Qnil;
DEFVAR_LISP ("w32-rwindow-modifier",
doc: /* Modifier to use for the right \"Windows\" key.
The value can be hyper, super, meta, alt, control or shift for the
respective modifier, or nil to appear as the `rwindow' key.
-Any other value will cause the key to be ignored. */);
+Any other value will cause the key to be ignored.
+
+Also see the documentation of the `w32-register-hot-key` function. */);
Vw32_rwindow_modifier = Qnil;
DEFVAR_LISP ("w32-apps-modifier",
This variable has effect only on Windows Vista and later. */);
w32_disable_new_uniscribe_apis = 0;
+ DEFVAR_LISP ("w32-tooltip-extra-pixels",
+ Vw32_tooltip_extra_pixels,
+ doc: /* Number of pixels added after tooltip text.
+On Windows some fonts may cause the last character of a tooltip be
+truncated or wrapped around to the next line. Adding some extra space
+at the end of the toooltip works around this problem.
+
+This variable specifies the number of pixels that shall be added. The
+default value t means to add the width of one canonical character of the
+tip frame. */);
+ Vw32_tooltip_extra_pixels = Qt;
+
#if 0 /* TODO: Port to W32 */
defsubr (&Sx_change_window_property);
defsubr (&Sx_delete_window_property);