/* GDK - The GIMP Drawing Kit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * Copyright (C) 1998-2007 Tor Lillqvist * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS * file for a list of people on the GTK+ Team. See the ChangeLog * files for a list of changes. These files are distributed with * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ #include "config.h" #include #include #include #include "gdk.h" #include "gdkinput.h" #include "gdkinternals.h" #include "gdkprivate-win32.h" #include "gdkinput-win32.h" #define WINTAB32_DLL "Wintab32.dll" #define PACKETDATA (PK_CONTEXT | PK_CURSOR | PK_BUTTONS | PK_X | PK_Y | PK_NORMAL_PRESSURE | PK_ORIENTATION) /* We want everything in absolute mode */ #define PACKETMODE (0) #include #define DEBUG_WINTAB 1 /* Verbose debug messages enabled */ #define PROXIMITY_OUT_DELAY 200 /* In milliseconds, see set_ignore_core */ #define TWOPI (2.*G_PI) /* Forward declarations */ static GdkDevicePrivate *gdk_input_find_dev_from_ctx (HCTX hctx, UINT id); static GList *wintab_contexts = NULL; static GdkWindow *wintab_window = NULL; static GdkDevicePrivate *_gdk_device_in_proximity; typedef UINT (WINAPI *t_WTInfoA) (UINT a, UINT b, LPVOID c); typedef UINT (WINAPI *t_WTInfoW) (UINT a, UINT b, LPVOID c); typedef BOOL (WINAPI *t_WTEnable) (HCTX a, BOOL b); typedef HCTX (WINAPI *t_WTOpenA) (HWND a, LPLOGCONTEXTA b, BOOL c); typedef BOOL (WINAPI *t_WTGetA) (HCTX a, LPLOGCONTEXTA b); typedef BOOL (WINAPI *t_WTSetA) (HCTX a, LPLOGCONTEXTA b); typedef BOOL (WINAPI *t_WTOverlap) (HCTX a, BOOL b); typedef BOOL (WINAPI *t_WTPacket) (HCTX a, UINT b, LPVOID c); typedef int (WINAPI *t_WTQueueSizeSet) (HCTX a, int b); static t_WTInfoA p_WTInfoA; static t_WTInfoW p_WTInfoW; static t_WTEnable p_WTEnable; static t_WTOpenA p_WTOpenA; static t_WTGetA p_WTGetA; static t_WTSetA p_WTSetA; static t_WTOverlap p_WTOverlap; static t_WTPacket p_WTPacket; static t_WTQueueSizeSet p_WTQueueSizeSet; static GdkDevicePrivate * gdk_input_find_dev_from_ctx (HCTX hctx, UINT cursor) { GList *tmp_list = _gdk_input_devices; GdkDevicePrivate *gdkdev; while (tmp_list) { gdkdev = (GdkDevicePrivate *) (tmp_list->data); if (gdkdev->hctx == hctx && gdkdev->cursor == cursor) return gdkdev; tmp_list = tmp_list->next; } return NULL; } #if DEBUG_WINTAB #ifdef G_ENABLE_DEBUG static void print_lc(LOGCONTEXT *lc) { g_print ("lcName = %s\n", lc->lcName); g_print ("lcOptions ="); if (lc->lcOptions & CXO_SYSTEM) g_print (" CXO_SYSTEM"); if (lc->lcOptions & CXO_PEN) g_print (" CXO_PEN"); if (lc->lcOptions & CXO_MESSAGES) g_print (" CXO_MESSAGES"); if (lc->lcOptions & CXO_MARGIN) g_print (" CXO_MARGIN"); if (lc->lcOptions & CXO_MGNINSIDE) g_print (" CXO_MGNINSIDE"); if (lc->lcOptions & CXO_CSRMESSAGES) g_print (" CXO_CSRMESSAGES"); g_print ("\n"); g_print ("lcStatus ="); if (lc->lcStatus & CXS_DISABLED) g_print (" CXS_DISABLED"); if (lc->lcStatus & CXS_OBSCURED) g_print (" CXS_OBSCURED"); if (lc->lcStatus & CXS_ONTOP) g_print (" CXS_ONTOP"); g_print ("\n"); g_print ("lcLocks ="); if (lc->lcLocks & CXL_INSIZE) g_print (" CXL_INSIZE"); if (lc->lcLocks & CXL_INASPECT) g_print (" CXL_INASPECT"); if (lc->lcLocks & CXL_SENSITIVITY) g_print (" CXL_SENSITIVITY"); if (lc->lcLocks & CXL_MARGIN) g_print (" CXL_MARGIN"); g_print ("\n"); g_print ("lcMsgBase = %#x, lcDevice = %#x, lcPktRate = %d\n", lc->lcMsgBase, lc->lcDevice, lc->lcPktRate); g_print ("lcPktData ="); if (lc->lcPktData & PK_CONTEXT) g_print (" PK_CONTEXT"); if (lc->lcPktData & PK_STATUS) g_print (" PK_STATUS"); if (lc->lcPktData & PK_TIME) g_print (" PK_TIME"); if (lc->lcPktData & PK_CHANGED) g_print (" PK_CHANGED"); if (lc->lcPktData & PK_SERIAL_NUMBER) g_print (" PK_SERIAL_NUMBER"); if (lc->lcPktData & PK_CURSOR) g_print (" PK_CURSOR"); if (lc->lcPktData & PK_BUTTONS) g_print (" PK_BUTTONS"); if (lc->lcPktData & PK_X) g_print (" PK_X"); if (lc->lcPktData & PK_Y) g_print (" PK_Y"); if (lc->lcPktData & PK_Z) g_print (" PK_Z"); if (lc->lcPktData & PK_NORMAL_PRESSURE) g_print (" PK_NORMAL_PRESSURE"); if (lc->lcPktData & PK_TANGENT_PRESSURE) g_print (" PK_TANGENT_PRESSURE"); if (lc->lcPktData & PK_ORIENTATION) g_print (" PK_ORIENTATION"); if (lc->lcPktData & PK_ROTATION) g_print (" PK_ROTATION"); g_print ("\n"); g_print ("lcPktMode ="); if (lc->lcPktMode & PK_CONTEXT) g_print (" PK_CONTEXT"); if (lc->lcPktMode & PK_STATUS) g_print (" PK_STATUS"); if (lc->lcPktMode & PK_TIME) g_print (" PK_TIME"); if (lc->lcPktMode & PK_CHANGED) g_print (" PK_CHANGED"); if (lc->lcPktMode & PK_SERIAL_NUMBER) g_print (" PK_SERIAL_NUMBER"); if (lc->lcPktMode & PK_CURSOR) g_print (" PK_CURSOR"); if (lc->lcPktMode & PK_BUTTONS) g_print (" PK_BUTTONS"); if (lc->lcPktMode & PK_X) g_print (" PK_X"); if (lc->lcPktMode & PK_Y) g_print (" PK_Y"); if (lc->lcPktMode & PK_Z) g_print (" PK_Z"); if (lc->lcPktMode & PK_NORMAL_PRESSURE) g_print (" PK_NORMAL_PRESSURE"); if (lc->lcPktMode & PK_TANGENT_PRESSURE) g_print (" PK_TANGENT_PRESSURE"); if (lc->lcPktMode & PK_ORIENTATION) g_print (" PK_ORIENTATION"); if (lc->lcPktMode & PK_ROTATION) g_print (" PK_ROTATION"); g_print ("\n"); g_print ("lcMoveMask ="); if (lc->lcMoveMask & PK_CONTEXT) g_print (" PK_CONTEXT"); if (lc->lcMoveMask & PK_STATUS) g_print (" PK_STATUS"); if (lc->lcMoveMask & PK_TIME) g_print (" PK_TIME"); if (lc->lcMoveMask & PK_CHANGED) g_print (" PK_CHANGED"); if (lc->lcMoveMask & PK_SERIAL_NUMBER) g_print (" PK_SERIAL_NUMBER"); if (lc->lcMoveMask & PK_CURSOR) g_print (" PK_CURSOR"); if (lc->lcMoveMask & PK_BUTTONS) g_print (" PK_BUTTONS"); if (lc->lcMoveMask & PK_X) g_print (" PK_X"); if (lc->lcMoveMask & PK_Y) g_print (" PK_Y"); if (lc->lcMoveMask & PK_Z) g_print (" PK_Z"); if (lc->lcMoveMask & PK_NORMAL_PRESSURE) g_print (" PK_NORMAL_PRESSURE"); if (lc->lcMoveMask & PK_TANGENT_PRESSURE) g_print (" PK_TANGENT_PRESSURE"); if (lc->lcMoveMask & PK_ORIENTATION) g_print (" PK_ORIENTATION"); if (lc->lcMoveMask & PK_ROTATION) g_print (" PK_ROTATION"); g_print ("\n"); g_print ("lcBtnDnMask = %#x, lcBtnUpMask = %#x\n", (guint) lc->lcBtnDnMask, (guint) lc->lcBtnUpMask); g_print ("lcInOrgX = %ld, lcInOrgY = %ld, lcInOrgZ = %ld\n", lc->lcInOrgX, lc->lcInOrgY, lc->lcInOrgZ); g_print ("lcInExtX = %ld, lcInExtY = %ld, lcInExtZ = %ld\n", lc->lcInExtX, lc->lcInExtY, lc->lcInExtZ); g_print ("lcOutOrgX = %ld, lcOutOrgY = %ld, lcOutOrgZ = %ld\n", lc->lcOutOrgX, lc->lcOutOrgY, lc->lcOutOrgZ); g_print ("lcOutExtX = %ld, lcOutExtY = %ld, lcOutExtZ = %ld\n", lc->lcOutExtX, lc->lcOutExtY, lc->lcOutExtZ); g_print ("lcSensX = %g, lcSensY = %g, lcSensZ = %g\n", lc->lcSensX / 65536., lc->lcSensY / 65536., lc->lcSensZ / 65536.); g_print ("lcSysMode = %d\n", lc->lcSysMode); g_print ("lcSysOrgX = %d, lcSysOrgY = %d\n", lc->lcSysOrgX, lc->lcSysOrgY); g_print ("lcSysExtX = %d, lcSysExtY = %d\n", lc->lcSysExtX, lc->lcSysExtY); g_print ("lcSysSensX = %g, lcSysSensY = %g\n", lc->lcSysSensX / 65536., lc->lcSysSensY / 65536.); } static void print_cursor (int index) { int size; int i; char *name; BOOL active; WTPKT wtpkt; BYTE buttons; BYTE buttonbits; char *btnnames; char *p; BYTE buttonmap[32]; BYTE sysbtnmap[32]; BYTE npbutton; UINT npbtnmarks[2]; UINT *npresponse; BYTE tpbutton; UINT tpbtnmarks[2]; UINT *tpresponse; DWORD physid; UINT mode; UINT minpktdata; UINT minbuttons; UINT capabilities; size = (*p_WTInfoA) (WTI_CURSORS + index, CSR_NAME, NULL); name = g_malloc (size + 1); (*p_WTInfoA) (WTI_CURSORS + index, CSR_NAME, name); g_print ("NAME: %s\n", name); (*p_WTInfoA) (WTI_CURSORS + index, CSR_ACTIVE, &active); g_print ("ACTIVE: %s\n", active ? "YES" : "NO"); (*p_WTInfoA) (WTI_CURSORS + index, CSR_PKTDATA, &wtpkt); g_print ("PKTDATA: %#x:", (guint) wtpkt); #define BIT(x) if (wtpkt & PK_##x) g_print (" " #x) BIT (CONTEXT); BIT (STATUS); BIT (TIME); BIT (CHANGED); BIT (SERIAL_NUMBER); BIT (BUTTONS); BIT (X); BIT (Y); BIT (Z); BIT (NORMAL_PRESSURE); BIT (TANGENT_PRESSURE); BIT (ORIENTATION); BIT (ROTATION); #undef BIT g_print ("\n"); (*p_WTInfoA) (WTI_CURSORS + index, CSR_BUTTONS, &buttons); g_print ("BUTTONS: %d\n", buttons); (*p_WTInfoA) (WTI_CURSORS + index, CSR_BUTTONBITS, &buttonbits); g_print ("BUTTONBITS: %d\n", buttonbits); size = (*p_WTInfoA) (WTI_CURSORS + index, CSR_BTNNAMES, NULL); g_print ("BTNNAMES:"); if (size > 0) { btnnames = g_malloc (size + 1); (*p_WTInfoA) (WTI_CURSORS + index, CSR_BTNNAMES, btnnames); p = btnnames; while (*p) { g_print (" %s", p); p += strlen (p) + 1; } } g_print ("\n"); (*p_WTInfoA) (WTI_CURSORS + index, CSR_BUTTONMAP, buttonmap); g_print ("BUTTONMAP:"); for (i = 0; i < buttons; i++) g_print (" %d", buttonmap[i]); g_print ("\n"); (*p_WTInfoA) (WTI_CURSORS + index, CSR_SYSBTNMAP, sysbtnmap); g_print ("SYSBTNMAP:"); for (i = 0; i < buttons; i++) g_print (" %d", sysbtnmap[i]); g_print ("\n"); (*p_WTInfoA) (WTI_CURSORS + index, CSR_NPBUTTON, &npbutton); g_print ("NPBUTTON: %d\n", npbutton); (*p_WTInfoA) (WTI_CURSORS + index, CSR_NPBTNMARKS, npbtnmarks); g_print ("NPBTNMARKS: %d %d\n", npbtnmarks[0], npbtnmarks[1]); size = (*p_WTInfoA) (WTI_CURSORS + index, CSR_NPRESPONSE, NULL); g_print ("NPRESPONSE:"); if (size > 0) { npresponse = g_malloc (size); (*p_WTInfoA) (WTI_CURSORS + index, CSR_NPRESPONSE, npresponse); for (i = 0; i < size / sizeof (UINT); i++) g_print (" %d", npresponse[i]); } g_print ("\n"); (*p_WTInfoA) (WTI_CURSORS + index, CSR_TPBUTTON, &tpbutton); g_print ("TPBUTTON: %d\n", tpbutton); (*p_WTInfoA) (WTI_CURSORS + index, CSR_TPBTNMARKS, tpbtnmarks); g_print ("TPBTNMARKS: %d %d\n", tpbtnmarks[0], tpbtnmarks[1]); size = (*p_WTInfoA) (WTI_CURSORS + index, CSR_TPRESPONSE, NULL); g_print ("TPRESPONSE:"); if (size > 0) { tpresponse = g_malloc (size); (*p_WTInfoA) (WTI_CURSORS + index, CSR_TPRESPONSE, tpresponse); for (i = 0; i < size / sizeof (UINT); i++) g_print (" %d", tpresponse[i]); } g_print ("\n"); (*p_WTInfoA) (WTI_CURSORS + index, CSR_PHYSID, &physid); g_print ("PHYSID: %#x\n", (guint) physid); (*p_WTInfoA) (WTI_CURSORS + index, CSR_CAPABILITIES, &capabilities); g_print ("CAPABILITIES: %#x:", capabilities); #define BIT(x) if (capabilities & CRC_##x) g_print (" " #x) BIT (MULTIMODE); BIT (AGGREGATE); BIT (INVERT); #undef BIT g_print ("\n"); if (capabilities & CRC_MULTIMODE) { (*p_WTInfoA) (WTI_CURSORS + index, CSR_MODE, &mode); g_print ("MODE: %d\n", mode); } if (capabilities & CRC_AGGREGATE) { (*p_WTInfoA) (WTI_CURSORS + index, CSR_MINPKTDATA, &minpktdata); g_print ("MINPKTDATA: %d\n", minpktdata); (*p_WTInfoA) (WTI_CURSORS + index, CSR_MINBUTTONS, &minbuttons); g_print ("MINBUTTONS: %d\n", minbuttons); } } #endif #endif void _gdk_input_wintab_init_check (void) { static gboolean wintab_initialized = FALSE; GdkDevicePrivate *gdkdev; GdkWindowAttr wa; WORD specversion; HCTX *hctx; UINT ndevices, ncursors, ncsrtypes, firstcsr, hardware; BOOL active; DWORD physid; AXIS axis_x, axis_y, axis_npressure, axis_or[3]; int i, k, n; int devix, cursorix; wchar_t devname[100], csrname[100]; gchar *devname_utf8, *csrname_utf8; BOOL defcontext_done; HMODULE wintab32; char *wintab32_dll_path; char dummy; if (wintab_initialized) return; wintab_initialized = TRUE; wintab_contexts = NULL; if (_gdk_input_ignore_wintab) return; n = GetSystemDirectory (&dummy, 0); if (n <= 0) return; wintab32_dll_path = g_malloc (n + 1 + strlen (WINTAB32_DLL)); k = GetSystemDirectory (wintab32_dll_path, n); if (k == 0 || k > n) { g_free (wintab32_dll_path); return; } if (!G_IS_DIR_SEPARATOR (wintab32_dll_path[strlen (wintab32_dll_path) -1])) strcat (wintab32_dll_path, G_DIR_SEPARATOR_S); strcat (wintab32_dll_path, WINTAB32_DLL); if ((wintab32 = LoadLibrary (wintab32_dll_path)) == NULL) return; if ((p_WTInfoA = (t_WTInfoA) GetProcAddress (wintab32, "WTInfoA")) == NULL) return; if ((p_WTInfoW = (t_WTInfoW) GetProcAddress (wintab32, "WTInfoW")) == NULL) return; if ((p_WTEnable = (t_WTEnable) GetProcAddress (wintab32, "WTEnable")) == NULL) return; if ((p_WTOpenA = (t_WTOpenA) GetProcAddress (wintab32, "WTOpenA")) == NULL) return; if ((p_WTGetA = (t_WTGetA) GetProcAddress (wintab32, "WTGetA")) == NULL) return; if ((p_WTSetA = (t_WTSetA) GetProcAddress (wintab32, "WTSetA")) == NULL) return; if ((p_WTOverlap = (t_WTOverlap) GetProcAddress (wintab32, "WTOverlap")) == NULL) return; if ((p_WTPacket = (t_WTPacket) GetProcAddress (wintab32, "WTPacket")) == NULL) return; if ((p_WTQueueSizeSet = (t_WTQueueSizeSet) GetProcAddress (wintab32, "WTQueueSizeSet")) == NULL) return; if (!(*p_WTInfoA) (0, 0, NULL)) return; (*p_WTInfoA) (WTI_INTERFACE, IFC_SPECVERSION, &specversion); GDK_NOTE (INPUT, g_print ("Wintab interface version %d.%d\n", HIBYTE (specversion), LOBYTE (specversion))); (*p_WTInfoA) (WTI_INTERFACE, IFC_NDEVICES, &ndevices); (*p_WTInfoA) (WTI_INTERFACE, IFC_NCURSORS, &ncursors); #if DEBUG_WINTAB GDK_NOTE (INPUT, g_print ("NDEVICES: %d, NCURSORS: %d\n", ndevices, ncursors)); #endif /* Create a dummy window to receive wintab events */ wa.wclass = GDK_INPUT_OUTPUT; wa.event_mask = GDK_ALL_EVENTS_MASK; wa.width = 2; wa.height = 2; wa.x = -100; wa.y = -100; wa.window_type = GDK_WINDOW_TOPLEVEL; if ((wintab_window = gdk_window_new (NULL, &wa, GDK_WA_X|GDK_WA_Y)) == NULL) { g_warning ("gdk_input_wintab_init: gdk_window_new failed"); return; } g_object_ref (wintab_window); for (devix = 0; devix < ndevices; devix++) { LOGCONTEXT lc; /* We open the Wintab device (hmm, what if there are several, or * can there even be several, probably not?) as a system * pointing device, i.e. it controls the normal Windows * cursor. This seems much more natural. */ (*p_WTInfoW) (WTI_DEVICES + devix, DVC_NAME, devname); devname_utf8 = g_utf16_to_utf8 (devname, -1, NULL, NULL, NULL); #ifdef DEBUG_WINTAB GDK_NOTE (INPUT, (g_print("Device %d: %s\n", devix, devname_utf8))); #endif (*p_WTInfoA) (WTI_DEVICES + devix, DVC_NCSRTYPES, &ncsrtypes); (*p_WTInfoA) (WTI_DEVICES + devix, DVC_FIRSTCSR, &firstcsr); (*p_WTInfoA) (WTI_DEVICES + devix, DVC_HARDWARE, &hardware); (*p_WTInfoA) (WTI_DEVICES + devix, DVC_X, &axis_x); (*p_WTInfoA) (WTI_DEVICES + devix, DVC_Y, &axis_y); (*p_WTInfoA) (WTI_DEVICES + devix, DVC_NPRESSURE, &axis_npressure); (*p_WTInfoA) (WTI_DEVICES + devix, DVC_ORIENTATION, axis_or); defcontext_done = FALSE; if (HIBYTE (specversion) > 1 || LOBYTE (specversion) >= 1) { /* Try to get device-specific default context */ /* Some drivers, e.g. Aiptek, don't provide this info */ if ((*p_WTInfoA) (WTI_DSCTXS + devix, 0, &lc) > 0) defcontext_done = TRUE; #if DEBUG_WINTAB if (defcontext_done) GDK_NOTE (INPUT, (g_print("Using device-specific default context\n"))); else GDK_NOTE (INPUT, (g_print("Note: Driver did not provide device specific default context info despite claiming to support version 1.1\n"))); #endif } if (!defcontext_done) (*p_WTInfoA) (WTI_DEFSYSCTX, 0, &lc); #if DEBUG_WINTAB GDK_NOTE (INPUT, (g_print("Default context:\n"), print_lc(&lc))); #endif lc.lcOptions |= CXO_MESSAGES | CXO_CSRMESSAGES; lc.lcStatus = 0; lc.lcMsgBase = WT_DEFBASE; lc.lcPktRate = 0; lc.lcPktData = PACKETDATA; lc.lcPktMode = PACKETMODE; lc.lcMoveMask = PACKETDATA; lc.lcBtnUpMask = lc.lcBtnDnMask = ~0; lc.lcOutOrgX = axis_x.axMin; lc.lcOutOrgY = axis_y.axMin; lc.lcOutExtX = axis_x.axMax - axis_x.axMin + 1; lc.lcOutExtY = axis_y.axMax - axis_y.axMin + 1; lc.lcOutExtY = -lc.lcOutExtY; /* We want Y growing downward */ #if DEBUG_WINTAB GDK_NOTE (INPUT, (g_print("context for device %d:\n", devix), print_lc(&lc))); #endif hctx = g_new (HCTX, 1); if ((*hctx = (*p_WTOpenA) (GDK_WINDOW_HWND (wintab_window), &lc, TRUE)) == NULL) { g_warning ("gdk_input_wintab_init: WTOpen failed"); return; } GDK_NOTE (INPUT, g_print ("opened Wintab device %d %p\n", devix, *hctx)); wintab_contexts = g_list_append (wintab_contexts, hctx); (*p_WTOverlap) (*hctx, TRUE); #if DEBUG_WINTAB GDK_NOTE (INPUT, (g_print("context for device %d after WTOpen:\n", devix), print_lc(&lc))); #endif /* Increase packet queue size to reduce the risk of lost packets. * According to the specs, if the function fails we must try again * with a smaller queue size. */ GDK_NOTE (INPUT, g_print("Attempting to increase queue size\n")); for (i = 128; i >= 1; i >>= 1) { if ((*p_WTQueueSizeSet) (*hctx, i)) { GDK_NOTE (INPUT, g_print("Queue size set to %d\n", i)); break; } } if (!i) GDK_NOTE (INPUT, g_print("Whoops, no queue size could be set\n")); for (cursorix = firstcsr; cursorix < firstcsr + ncsrtypes; cursorix++) { #ifdef DEBUG_WINTAB GDK_NOTE (INPUT, (g_print("Cursor %d:\n", cursorix), print_cursor (cursorix))); #endif active = FALSE; (*p_WTInfoA) (WTI_CURSORS + cursorix, CSR_ACTIVE, &active); if (!active) continue; /* Wacom tablets seem to report cursors corresponding to * nonexistent pens or pucks. At least my ArtPad II reports * six cursors: a puck, pressure stylus and eraser stylus, * and then the same three again. I only have a * pressure-sensitive pen. The puck instances, and the * second instances of the styluses report physid zero. So * at least for Wacom, skip cursors with physid zero. */ (*p_WTInfoA) (WTI_CURSORS + cursorix, CSR_PHYSID, &physid); if (wcscmp (devname, L"WACOM Tablet") == 0 && physid == 0) continue; gdkdev = g_object_new (GDK_TYPE_DEVICE, NULL); (*p_WTInfoW) (WTI_CURSORS + cursorix, CSR_NAME, csrname); csrname_utf8 = g_utf16_to_utf8 (csrname, -1, NULL, NULL, NULL); gdkdev->info.name = g_strconcat (devname_utf8, " ", csrname_utf8, NULL); g_free (csrname_utf8); gdkdev->info.source = GDK_SOURCE_PEN; gdkdev->info.mode = GDK_MODE_SCREEN; gdkdev->info.has_cursor = TRUE; gdkdev->hctx = *hctx; gdkdev->cursor = cursorix; (*p_WTInfoA) (WTI_CURSORS + cursorix, CSR_PKTDATA, &gdkdev->pktdata); gdkdev->info.num_axes = 0; if (gdkdev->pktdata & PK_X) gdkdev->info.num_axes++; if (gdkdev->pktdata & PK_Y) gdkdev->info.num_axes++; if (gdkdev->pktdata & PK_NORMAL_PRESSURE) gdkdev->info.num_axes++; /* The wintab driver for the Wacom ArtPad II reports * PK_ORIENTATION in CSR_PKTDATA, but the tablet doesn't * actually sense tilt. Catch this by noticing that the * orientation axis's azimuth resolution is zero. */ if ((gdkdev->pktdata & PK_ORIENTATION) && axis_or[0].axResolution == 0) gdkdev->pktdata &= ~PK_ORIENTATION; if (gdkdev->pktdata & PK_ORIENTATION) gdkdev->info.num_axes += 2; /* x and y tilt */ gdkdev->info.axes = g_new (GdkDeviceAxis, gdkdev->info.num_axes); gdkdev->axes = g_new (GdkAxisInfo, gdkdev->info.num_axes); gdkdev->last_axis_data = g_new (gint, gdkdev->info.num_axes); k = 0; if (gdkdev->pktdata & PK_X) { gdkdev->axes[k].resolution = axis_x.axResolution / 65535.; gdkdev->axes[k].min_value = axis_x.axMin; gdkdev->axes[k].max_value = axis_x.axMax; gdkdev->info.axes[k].use = GDK_AXIS_X; gdkdev->info.axes[k].min = axis_x.axMin; gdkdev->info.axes[k].max = axis_x.axMax; k++; } if (gdkdev->pktdata & PK_Y) { gdkdev->axes[k].resolution = axis_y.axResolution / 65535.; gdkdev->axes[k].min_value = axis_y.axMin; gdkdev->axes[k].max_value = axis_y.axMax; gdkdev->info.axes[k].use = GDK_AXIS_Y; gdkdev->info.axes[k].min = axis_y.axMin; gdkdev->info.axes[k].max = axis_y.axMax; k++; } if (gdkdev->pktdata & PK_NORMAL_PRESSURE) { gdkdev->axes[k].resolution = axis_npressure.axResolution / 65535.; gdkdev->axes[k].min_value = axis_npressure.axMin; gdkdev->axes[k].max_value = axis_npressure.axMax; gdkdev->info.axes[k].use = GDK_AXIS_PRESSURE; /* GIMP seems to expect values in the range 0-1 */ gdkdev->info.axes[k].min = 0.0; /*axis_npressure.axMin;*/ gdkdev->info.axes[k].max = 1.0; /*axis_npressure.axMax;*/ k++; } if (gdkdev->pktdata & PK_ORIENTATION) { GdkAxisUse axis; gdkdev->orientation_axes[0] = axis_or[0]; gdkdev->orientation_axes[1] = axis_or[1]; for (axis = GDK_AXIS_XTILT; axis <= GDK_AXIS_YTILT; axis++) { /* Wintab gives us aximuth and altitude, which * we convert to x and y tilt in the -1000..1000 range */ gdkdev->axes[k].resolution = 1000; gdkdev->axes[k].min_value = -1000; gdkdev->axes[k].max_value = 1000; gdkdev->info.axes[k].use = axis; gdkdev->info.axes[k].min = -1.0; gdkdev->info.axes[k].max = 1.0; k++; } } gdkdev->info.num_keys = 0; gdkdev->info.keys = NULL; GDK_NOTE (INPUT, g_print ("device: (%d) %s axes: %d\n", cursorix, gdkdev->info.name, gdkdev->info.num_axes)); for (i = 0; i < gdkdev->info.num_axes; i++) GDK_NOTE (INPUT, g_print ("... axis %d: %d--%d@%d\n", i, gdkdev->axes[i].min_value, gdkdev->axes[i].max_value, gdkdev->axes[i].resolution)); _gdk_input_devices = g_list_append (_gdk_input_devices, gdkdev); } g_free (devname_utf8); } } static void decode_tilt (gint *axis_data, AXIS *axes, PACKET *packet) { /* As I don't have a tilt-sensing tablet, * I cannot test this code. */ double az, el; az = TWOPI * packet->pkOrientation.orAzimuth / (axes[0].axResolution / 65536.); el = TWOPI * packet->pkOrientation.orAltitude / (axes[1].axResolution / 65536.); /* X tilt */ axis_data[0] = cos (az) * cos (el) * 1000; /* Y tilt */ axis_data[1] = sin (az) * cos (el) * 1000; } static void gdk_input_translate_coordinates (GdkDevicePrivate *gdkdev, GdkWindow *window, gint *axis_data, gdouble *axis_out, gdouble *x_out, gdouble *y_out) { GdkWindowObject *priv, *impl_window; GdkWindowImplWin32 *root_impl; int i; int x_axis = 0; int y_axis = 0; double device_width, device_height, x_min, y_min; double x_offset, y_offset, x_scale, y_scale; priv = (GdkWindowObject *) window; impl_window = (GdkWindowObject *)_gdk_window_get_impl_window (window); for (i=0; iinfo.num_axes; i++) { switch (gdkdev->info.axes[i].use) { case GDK_AXIS_X: x_axis = i; break; case GDK_AXIS_Y: y_axis = i; break; default: break; } } device_width = gdkdev->axes[x_axis].max_value - gdkdev->axes[x_axis].min_value; x_min = gdkdev->axes[x_axis].min_value; device_height = gdkdev->axes[y_axis].max_value - gdkdev->axes[y_axis].min_value; y_min = gdkdev->axes[y_axis].min_value; if (gdkdev->info.mode == GDK_MODE_SCREEN) { root_impl = GDK_WINDOW_IMPL_WIN32 (GDK_WINDOW_OBJECT (_gdk_root)->impl); x_scale = GDK_WINDOW_OBJECT (_gdk_root)->width / device_width; y_scale = GDK_WINDOW_OBJECT (_gdk_root)->height / device_height; x_offset = - impl_window->input_window->root_x - priv->abs_x; y_offset = - impl_window->input_window->root_y - priv->abs_y; } else /* GDK_MODE_WINDOW */ { double x_resolution = gdkdev->axes[x_axis].resolution; double y_resolution = gdkdev->axes[y_axis].resolution; double device_aspect = (device_height*y_resolution) / (device_width * x_resolution); if (device_aspect * priv->width >= priv->height) { /* device taller than window */ x_scale = priv->width / device_width; y_scale = (x_scale * x_resolution) / y_resolution; x_offset = 0; y_offset = -(device_height * y_scale - priv->height) / 2; } else { /* window taller than device */ y_scale = priv->height / device_height; x_scale = (y_scale * y_resolution) / x_resolution; y_offset = 0; x_offset = - (device_width * x_scale - priv->width) / 2; } } for (i = 0; i < gdkdev->info.num_axes; i++) { switch (gdkdev->info.axes[i].use) { case GDK_AXIS_X: axis_out[i] = x_offset + x_scale * axis_data[x_axis]; if (x_out) *x_out = axis_out[i]; break; case GDK_AXIS_Y: axis_out[i] = y_offset + y_scale * axis_data[y_axis]; if (y_out) *y_out = axis_out[i]; break; default: axis_out[i] = (gdkdev->info.axes[i].max * (axis_data[i] - gdkdev->axes[i].min_value) + gdkdev->info.axes[i].min * (gdkdev->axes[i].max_value - axis_data[i])) / (gdkdev->axes[i].max_value - gdkdev->axes[i].min_value); break; } } } static void gdk_input_get_root_relative_geometry (HWND w, int *x_ret, int *y_ret) { POINT pt; pt.x = 0; pt.y = 0; ClientToScreen (w, &pt); if (x_ret) *x_ret = pt.x + _gdk_offset_x; if (y_ret) *y_ret = pt.y + _gdk_offset_y; } void _gdk_input_configure_event (GdkWindow *window) { GdkInputWindow *input_window; GdkWindowObject *impl_window; int root_x, root_y; g_return_if_fail (window != NULL); impl_window = (GdkWindowObject *)_gdk_window_get_impl_window (window); input_window = impl_window->input_window; gdk_input_get_root_relative_geometry (GDK_WINDOW_HWND (window), &root_x, &root_y); input_window->root_x = root_x; input_window->root_y = root_y; } /* * Get the currently active keyboard modifiers (ignoring the mouse buttons) * We could use gdk_window_get_pointer but that function does a lot of other * expensive things besides getting the modifiers. This code is somewhat based * on build_pointer_event_state from gdkevents-win32.c */ static guint get_modifier_key_state (void) { guint state; state = 0; /* High-order bit is up/down, low order bit is toggled/untoggled */ if (GetKeyState (VK_CONTROL) < 0) state |= GDK_CONTROL_MASK; if (GetKeyState (VK_SHIFT) < 0) state |= GDK_SHIFT_MASK; if (GetKeyState (VK_MENU) < 0) state |= GDK_MOD1_MASK; if (GetKeyState (VK_CAPITAL) & 0x1) state |= GDK_LOCK_MASK; return state; } #if 0 static guint ignore_core_timer = 0; static gboolean ignore_core_timefunc (gpointer data) { /* The delay has passed */ _gdk_input_ignore_core = FALSE; ignore_core_timer = 0; return FALSE; /* remove timeout */ } /* * Set or unset the _gdk_input_ignore_core variable that tells GDK * to ignore events for the core pointer when the tablet is in proximity * The unsetting is delayed slightly so that if a tablet event arrives * just after proximity out, it does not cause a core pointer event * which e.g. causes GIMP to switch tools. */ static void set_ignore_core (gboolean ignore) { if (ignore) { _gdk_input_ignore_core = TRUE; /* Remove any pending clear */ if (ignore_core_timer) { g_source_remove (ignore_core_timer); ignore_core_timer = 0; } } else if (!ignore_core_timer) ignore_core_timer = gdk_threads_add_timeout (PROXIMITY_OUT_DELAY, ignore_core_timefunc, NULL); } #endif void _gdk_input_update_for_device_mode (GdkDevicePrivate *gdkdev) { LOGCONTEXT lc; if (gdkdev != _gdk_device_in_proximity) return; if (p_WTGetA (gdkdev->hctx, &lc)) { if (gdkdev->info.mode == GDK_MODE_SCREEN && (lc.lcOptions & CXO_SYSTEM) == 0) { lc.lcOptions |= CXO_SYSTEM; p_WTSetA (gdkdev->hctx, &lc); } else if (gdkdev->info.mode == GDK_MODE_WINDOW && (lc.lcOptions & CXO_SYSTEM) != 0) { lc.lcOptions &= ~CXO_SYSTEM; p_WTSetA (gdkdev->hctx, &lc); } } } static GdkWindow * find_window_for_input_event (MSG* msg, int *x, int *y) { POINT pt; GdkWindow *window; HWND hwnd; RECT rect; pt = msg->pt; window = NULL; hwnd = WindowFromPoint (pt); if (hwnd != NULL) { POINT client_pt = pt; ScreenToClient (hwnd, &client_pt); GetClientRect (hwnd, &rect); if (PtInRect (&rect, client_pt)) window = gdk_win32_handle_table_lookup ((GdkNativeWindow) hwnd); } /* need to also adjust the coordinates to the new window */ if (window) ScreenToClient (GDK_WINDOW_HWND (window), &pt); *x = pt.x; *y = pt.y; if (window) return window; return _gdk_root; } gboolean _gdk_input_other_event (GdkEvent *event, MSG *msg, GdkWindow *window) { GdkWindowObject *obj, *impl_window; GdkWindow *native_window; GdkInputWindow *input_window; GdkDevicePrivate *gdkdev = NULL; guint key_state; PACKET packet; gint k; gint x, y; guint translated_buttons, button_diff, button_mask; /* Translation from tablet button state to GDK button state for * buttons 1-3 - swap button 2 and 3. */ static guint button_map[8] = {0, 1, 4, 5, 2, 3, 6, 7}; if (window != wintab_window) { g_warning ("_gdk_input_other_event: not wintab_window?"); return FALSE; } native_window = find_window_for_input_event (msg, &x, &y); GDK_NOTE (EVENTS_OR_INPUT, g_print ("_gdk_input_other_event: native_window=%p %+d%+d\n", GDK_WINDOW_HWND (native_window), x, y)); if (msg->message == WT_PACKET || msg->message == WT_CSRCHANGE) { if (!(*p_WTPacket) ((HCTX) msg->lParam, msg->wParam, &packet)) return FALSE; } switch (msg->message) { case WT_PACKET: /* Don't produce any button or motion events while a window is being * moved or resized, see bug #151090. */ if (_modal_operation_in_progress) { GDK_NOTE (EVENTS_OR_INPUT, g_print ("... ignored when moving/sizing\n")); return FALSE; } if ((gdkdev = gdk_input_find_dev_from_ctx ((HCTX) msg->lParam, packet.pkCursor)) == NULL) return FALSE; if (gdkdev->info.mode == GDK_MODE_DISABLED) return FALSE; k = 0; if (gdkdev->pktdata & PK_X) gdkdev->last_axis_data[k++] = packet.pkX; if (gdkdev->pktdata & PK_Y) gdkdev->last_axis_data[k++] = packet.pkY; if (gdkdev->pktdata & PK_NORMAL_PRESSURE) gdkdev->last_axis_data[k++] = packet.pkNormalPressure; if (gdkdev->pktdata & PK_ORIENTATION) { decode_tilt (gdkdev->last_axis_data + k, gdkdev->orientation_axes, &packet); k += 2; } g_assert (k == gdkdev->info.num_axes); translated_buttons = button_map[packet.pkButtons & 0x07] | (packet.pkButtons & ~0x07); if (translated_buttons != gdkdev->button_state) { /* At least one button has changed state so produce a button event * If more than one button has changed state (unlikely), * just care about the first and act on the next the next time * we get a packet */ button_diff = translated_buttons ^ gdkdev->button_state; /* Gdk buttons are numbered 1.. */ event->button.button = 1; for (button_mask = 1; button_mask != 0x80000000; button_mask <<= 1, event->button.button++) { if (button_diff & button_mask) { /* Found a button that has changed state */ break; } } if (!(translated_buttons & button_mask)) event->any.type = GDK_BUTTON_RELEASE; else event->any.type = GDK_BUTTON_PRESS; gdkdev->button_state ^= button_mask; } else { event->any.type = GDK_MOTION_NOTIFY; } if (native_window == _gdk_root) return FALSE; window = _gdk_window_get_input_window_for_event (native_window, event->any.type, gdkdev->button_state << 8, x, y, 0); obj = GDK_WINDOW_OBJECT (window); if (window == NULL || obj->extension_events == 0) return FALSE; impl_window = (GdkWindowObject *)_gdk_window_get_impl_window (window); input_window = impl_window->input_window; g_assert (input_window != NULL); if (gdkdev->info.mode == GDK_MODE_WINDOW && (obj->extension_events & GDK_ALL_DEVICES_MASK) == 0) return FALSE; event->any.window = window; key_state = get_modifier_key_state (); if (event->any.type == GDK_BUTTON_PRESS || event->any.type == GDK_BUTTON_RELEASE) { event->button.time = _gdk_win32_get_next_tick (msg->time); event->button.device = &gdkdev->info; event->button.axes = g_new(gdouble, gdkdev->info.num_axes); gdk_input_translate_coordinates (gdkdev, window, gdkdev->last_axis_data, event->button.axes, &event->button.x, &event->button.y); /* Also calculate root coordinates. Note that input_window->root_x is in GDK root coordinates. */ event->button.x_root = event->button.x + input_window->root_x; event->button.y_root = event->button.y + input_window->root_y; event->button.state = ((gdkdev->button_state << 8) & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | GDK_BUTTON5_MASK)) | key_state; GDK_NOTE (EVENTS_OR_INPUT, g_print ("WINTAB button %s:%d %g,%g\n", (event->button.type == GDK_BUTTON_PRESS ? "press" : "release"), event->button.button, event->button.x, event->button.y)); } else { event->motion.time = _gdk_win32_get_next_tick (msg->time); event->motion.is_hint = FALSE; event->motion.device = &gdkdev->info; event->motion.axes = g_new(gdouble, gdkdev->info.num_axes); gdk_input_translate_coordinates (gdkdev, window, gdkdev->last_axis_data, event->motion.axes, &event->motion.x, &event->motion.y); /* Also calculate root coordinates. Note that input_window->root_x is in GDK root coordinates. */ event->motion.x_root = event->motion.x + input_window->root_x; event->motion.y_root = event->motion.y + input_window->root_y; event->motion.state = ((gdkdev->button_state << 8) & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | GDK_BUTTON5_MASK)) | key_state; GDK_NOTE (EVENTS_OR_INPUT, g_print ("WINTAB motion: %g,%g\n", event->motion.x, event->motion.y)); } return TRUE; case WT_CSRCHANGE: if ((gdkdev = gdk_input_find_dev_from_ctx ((HCTX) msg->lParam, packet.pkCursor)) == NULL) return FALSE; _gdk_device_in_proximity = gdkdev; _gdk_input_update_for_device_mode (gdkdev); window = NULL; if (native_window != _gdk_root) window = _gdk_window_get_input_window_for_event (native_window, GDK_PROXIMITY_IN, 0, x, y, 0); if (window) { event->proximity.type = GDK_PROXIMITY_IN; event->proximity.window = window; event->proximity.time = _gdk_win32_get_next_tick (msg->time); event->proximity.device = &_gdk_device_in_proximity->info; } GDK_NOTE (EVENTS_OR_INPUT, g_print ("WINTAB proximity in\n")); return TRUE; case WT_PROXIMITY: /* TODO: Set ignore_core if in input_window */ if (LOWORD (msg->lParam) == 0) { _gdk_input_in_proximity = FALSE; window = NULL; if (native_window != _gdk_root) window = _gdk_window_get_input_window_for_event (native_window, GDK_PROXIMITY_IN, 0, x, y, 0); if (window) { event->proximity.type = GDK_PROXIMITY_OUT; event->proximity.window = window; event->proximity.time = _gdk_win32_get_next_tick (msg->time); event->proximity.device = &_gdk_device_in_proximity->info; } GDK_NOTE (EVENTS_OR_INPUT, g_print ("WINTAB proximity out\n")); return TRUE; } else _gdk_input_in_proximity = TRUE; _gdk_input_check_proximity (); break; } return FALSE; } void _gdk_input_select_events (GdkWindow *impl_window) { guint event_mask; GdkWindowObject *w; GdkInputWindow *iw; GList *l, *dev_list; iw = ((GdkWindowObject *)impl_window)->input_window; event_mask = 0; for (dev_list = _gdk_input_devices; dev_list; dev_list = dev_list->next) { GdkDevicePrivate *gdkdev = dev_list->data; if (!GDK_IS_CORE (gdkdev) && gdkdev->info.mode != GDK_MODE_DISABLED && iw != NULL) { for (l = iw->windows; l != NULL; l = l->next) { w = l->data; if (gdkdev->info.has_cursor || (w->extension_events & GDK_ALL_DEVICES_MASK)) event_mask |= w->extension_events; } } } event_mask &= ~GDK_ALL_DEVICES_MASK; if (event_mask) event_mask |= GDK_PROXIMITY_OUT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK; GDK_WINDOW_IMPL_WIN32 (((GdkWindowObject *)impl_window)->impl)->extension_events_mask = event_mask; } gint _gdk_input_grab_pointer (GdkWindow *window, gint owner_events, GdkEventMask event_mask, GdkWindow *confine_to, guint32 time) { GDK_NOTE (INPUT, g_print ("_gdk_input_grab_pointer: %p %d %p\n", GDK_WINDOW_HWND (window), owner_events, (confine_to ? GDK_WINDOW_HWND (confine_to) : 0))); return GDK_GRAB_SUCCESS; } void _gdk_input_ungrab_pointer (guint32 time) { GDK_NOTE (INPUT, g_print ("_gdk_input_ungrab_pointer\n")); } gboolean _gdk_device_get_history (GdkDevice *device, GdkWindow *window, guint32 start, guint32 stop, GdkTimeCoord ***events, gint *n_events) { return FALSE; } void gdk_device_get_state (GdkDevice *device, GdkWindow *window, gdouble *axes, GdkModifierType *mask) { g_return_if_fail (device != NULL); g_return_if_fail (GDK_IS_WINDOW (window)); if (GDK_IS_CORE (device)) { gint x_int, y_int; gdk_window_get_pointer (window, &x_int, &y_int, mask); if (axes) { axes[0] = x_int; axes[1] = y_int; } } else { GdkDevicePrivate *gdkdev; gdkdev = (GdkDevicePrivate *)device; /* For now just use the last known button and axis state of the device. * Since graphical tablets send an insane amount of motion events each * second, the info should be fairly up to date */ if (mask) { gdk_window_get_pointer (window, NULL, NULL, mask); *mask &= 0xFF; /* Mask away core pointer buttons */ *mask |= ((gdkdev->button_state << 8) & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | GDK_BUTTON5_MASK)); } /* For some reason, input_window is sometimes NULL when I use The GIMP 2 * (bug #141543?). Avoid crashing if debugging is disabled. */ if (axes && gdkdev->last_axis_data) gdk_input_translate_coordinates (gdkdev, window, gdkdev->last_axis_data, axes, NULL, NULL); } } void _gdk_input_set_tablet_active (void) { GList *tmp_list; HCTX *hctx; /* Bring the contexts to the top of the overlap order when one of the * application's windows is activated */ if (!wintab_contexts) return; /* No tablet devices found, or Wintab not initialized yet */ GDK_NOTE (INPUT, g_print ("_gdk_input_set_tablet_active: " "Bringing Wintab contexts to the top of the overlap order\n")); tmp_list = wintab_contexts; while (tmp_list) { hctx = (HCTX *) (tmp_list->data); (*p_WTOverlap) (*hctx, TRUE); tmp_list = tmp_list->next; } } void _gdk_input_init (GdkDisplay *display) { _gdk_input_devices = NULL; _gdk_init_input_core (display); #ifdef WINTAB_NO_LAZY_INIT /* Normally, Wintab is only initialized when the application performs * an action that requires it, such as enabling extended input events * for a window or enumerating the devices. */ _gdk_input_wintab_init_check (); #endif /* WINTAB_NO_LAZY_INIT */ _gdk_input_devices = g_list_append (_gdk_input_devices, display->core_pointer); }