/* GDK - The GIMP Drawing Kit * Copyright (C) 2009 Carlos Garnacho * * 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, see . */ #include "config.h" #include #include #include #include #include "gdkwin32.h" #include "gdkprivate-win32.h" #include "gdkdevicemanager-win32.h" #include "gdkdeviceprivate.h" #include "gdkdevice-win32.h" #include "gdkdevice-virtual.h" #include "gdkdevice-wintab.h" #include "gdkeventsprivate.h" #include "gdkinput-winpointer.h" #include "gdkdisplayprivate.h" #include "gdkdisplay-win32.h" #include "gdkseatdefaultprivate.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 TWOPI (2 * G_PI) static GList *wintab_contexts = NULL; static GdkSurface *wintab_window = NULL; extern int _gdk_input_ignore_core; 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 gboolean default_display_opened = FALSE; G_DEFINE_TYPE (GdkDeviceManagerWin32, gdk_device_manager_win32, G_TYPE_OBJECT) static GdkDevice * create_pointer (GdkDeviceManagerWin32 *device_manager, GType g_type, const char *name, gboolean has_cursor) { return g_object_new (g_type, "name", name, "source", GDK_SOURCE_MOUSE, "has-cursor", has_cursor, "display", _gdk_display, NULL); } static GdkDevice * create_keyboard (GdkDeviceManagerWin32 *device_manager, GType g_type, const char *name) { return g_object_new (g_type, "name", name, "source", GDK_SOURCE_KEYBOARD, "has-cursor", FALSE, "display", _gdk_display, NULL); } static void gdk_device_manager_win32_init (GdkDeviceManagerWin32 *device_manager_win32) { } static void gdk_device_manager_win32_finalize (GObject *object) { GdkDeviceManagerWin32 *device_manager_win32; device_manager_win32 = GDK_DEVICE_MANAGER_WIN32 (object); g_object_unref (device_manager_win32->core_pointer); g_object_unref (device_manager_win32->core_keyboard); G_OBJECT_CLASS (gdk_device_manager_win32_parent_class)->finalize (object); } #if DEBUG_WINTAB 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 static void wintab_init_check (GdkDeviceManagerWin32 *device_manager) { GdkDisplay *display = device_manager->display; static gboolean wintab_initialized = FALSE; GdkDeviceWintab *device; WORD specversion; HCTX *hctx; UINT ndevices, ncursors, ncsrtypes, firstcsr, hardware; BOOL active; DWORD physid; AXIS axis_x, axis_y, axis_npressure, axis_or[3]; UINT devix, cursorix; int i, num_axes = 0; wchar_t devname[100], csrname[100]; char *devname_utf8, *csrname_utf8, *device_name; BOOL defcontext_done; HMODULE wintab32; char *wintab32_dll_path; char dummy; int n, k; if (wintab_initialized) return; wintab_initialized = TRUE; wintab_contexts = NULL; 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 */ wintab_window = _gdk_win32_display_create_surface (display, GDK_SURFACE_DRAG, NULL, -100, -100, 2, 2); 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 %u: %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 %u:\n", devix), print_lc(&lc))); #endif hctx = g_new (HCTX, 1); if ((*hctx = (*p_WTOpenA) (GDK_SURFACE_HWND (wintab_window), &lc, TRUE)) == NULL) { g_warning ("gdk_input_wintab_init: WTOpen failed"); return; } GDK_NOTE (INPUT, g_print ("opened Wintab device %u %p\n", devix, *hctx)); wintab_contexts = g_list_append (wintab_contexts, hctx); #if 0 (*p_WTEnable) (*hctx, TRUE); #endif (*p_WTOverlap) (*hctx, TRUE); #if DEBUG_WINTAB GDK_NOTE (INPUT, (g_print("context for device %u 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 %u:\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; (*p_WTInfoW) (WTI_CURSORS + cursorix, CSR_NAME, csrname); csrname_utf8 = g_utf16_to_utf8 (csrname, -1, NULL, NULL, NULL); device_name = g_strconcat (devname_utf8, " ", csrname_utf8, NULL); device = g_object_new (GDK_TYPE_DEVICE_WINTAB, "name", device_name, "source", GDK_SOURCE_PEN, "has-cursor", lc.lcOptions & CXO_SYSTEM, "display", display, NULL); device->sends_core = lc.lcOptions & CXO_SYSTEM; if (device->sends_core) { _gdk_device_set_associated_device (device_manager->system_pointer, GDK_DEVICE (device)); _gdk_device_add_physical_device (device_manager->core_pointer, GDK_DEVICE (device)); } g_free (csrname_utf8); device->hctx = *hctx; device->cursor = cursorix; (*p_WTInfoA) (WTI_CURSORS + cursorix, CSR_PKTDATA, &device->pktdata); if (device->pktdata & PK_X) { _gdk_device_add_axis (GDK_DEVICE (device), GDK_AXIS_X, axis_x.axMin, axis_x.axMax, axis_x.axResolution / 65535); num_axes++; } if (device->pktdata & PK_Y) { _gdk_device_add_axis (GDK_DEVICE (device), GDK_AXIS_Y, axis_y.axMin, axis_y.axMax, axis_y.axResolution / 65535); num_axes++; } if (device->pktdata & PK_NORMAL_PRESSURE) { _gdk_device_add_axis (GDK_DEVICE (device), GDK_AXIS_PRESSURE, axis_npressure.axMin, axis_npressure.axMax, axis_npressure.axResolution / 65535); num_axes++; } if (device->pktdata & PK_ORIENTATION) { device->orientation_axes[0] = axis_or[0]; device->orientation_axes[1] = axis_or[1]; /* Wintab gives us azimuth and altitude, which * we convert to x and y tilt in the -1000..1000 range */ _gdk_device_add_axis (GDK_DEVICE (device), GDK_AXIS_XTILT, -1000, 1000, 1000); _gdk_device_add_axis (GDK_DEVICE (device), GDK_AXIS_YTILT, -1000, 1000, 1000); num_axes += 2; } device->last_axis_data = g_new (int, num_axes); GDK_NOTE (INPUT, g_print ("device: (%u) %s axes: %d\n", cursorix, device_name, num_axes)); #if 0 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)); #endif device_manager->wintab_devices = g_list_append (device_manager->wintab_devices, device); g_free (device_name); } g_free (devname_utf8); } } /* Only initialize Wintab after the default display is set for * the first time. WTOpenA() executes code beyond our control, * and it can cause messages to be sent to the application even * before a window is opened. GDK has to be in a fit state to * handle them when they come. * * https://bugzilla.gnome.org/show_bug.cgi?id=774379 */ static void wintab_default_display_notify_cb (GdkDisplayManager *display_manager) { GdkDeviceManagerWin32 *device_manager = NULL; GdkDisplay *display = gdk_display_get_default(); if (default_display_opened) return; g_assert (display != NULL); device_manager = GDK_DEVICE_MANAGER_WIN32 (_gdk_device_manager); g_assert (display_manager != NULL); default_display_opened = TRUE; GDK_NOTE (INPUT, g_print ("wintab init: doing delayed initialization\n")); wintab_init_check (device_manager); } static void gdk_device_manager_win32_constructed (GObject *object) { GdkWin32Display *display_win32; GdkDeviceManagerWin32 *device_manager; GdkSeat *seat; const char *api_preference = NULL; gboolean have_api_preference = TRUE; display_win32 = GDK_WIN32_DISPLAY (_gdk_display); device_manager = GDK_DEVICE_MANAGER_WIN32 (object); device_manager->core_pointer = create_pointer (device_manager, GDK_TYPE_DEVICE_VIRTUAL, "Virtual Core Pointer", TRUE); device_manager->system_pointer = create_pointer (device_manager, GDK_TYPE_DEVICE_WIN32, "System Aggregated Pointer", FALSE); _gdk_device_virtual_set_active (device_manager->core_pointer, device_manager->system_pointer); _gdk_device_set_associated_device (device_manager->system_pointer, device_manager->core_pointer); _gdk_device_add_physical_device (device_manager->core_pointer, device_manager->system_pointer); device_manager->core_keyboard = create_keyboard (device_manager, GDK_TYPE_DEVICE_VIRTUAL, "Virtual Core Keyboard"); device_manager->system_keyboard = create_keyboard (device_manager, GDK_TYPE_DEVICE_WIN32, "System Aggregated Keyboard"); _gdk_device_virtual_set_active (device_manager->core_keyboard, device_manager->system_keyboard); _gdk_device_set_associated_device (device_manager->system_keyboard, device_manager->core_keyboard); _gdk_device_add_physical_device (device_manager->core_keyboard, device_manager->system_keyboard); _gdk_device_set_associated_device (device_manager->core_pointer, device_manager->core_keyboard); _gdk_device_set_associated_device (device_manager->core_keyboard, device_manager->core_pointer); seat = gdk_seat_default_new_for_logical_pair (device_manager->core_pointer, device_manager->core_keyboard); gdk_display_add_seat (_gdk_display, seat); gdk_seat_default_add_physical_device (GDK_SEAT_DEFAULT (seat), device_manager->system_pointer); gdk_seat_default_add_physical_device (GDK_SEAT_DEFAULT (seat), device_manager->system_keyboard); g_object_unref (seat); _gdk_device_manager = device_manager; api_preference = g_getenv ("GDK_WIN32_TABLET_INPUT_API"); if (g_strcmp0 (api_preference, "none") == 0) { display_win32->tablet_input_api = GDK_WIN32_TABLET_INPUT_API_NONE; } else if (g_strcmp0 (api_preference, "wintab") == 0) { display_win32->tablet_input_api = GDK_WIN32_TABLET_INPUT_API_WINTAB; } else if (g_strcmp0 (api_preference, "winpointer") == 0) { display_win32->tablet_input_api = GDK_WIN32_TABLET_INPUT_API_WINPOINTER; } else { /* No user preference, default to WinPointer. If unsuccessful, * try to initialize other API's in sequence until one succeeds. */ display_win32->tablet_input_api = GDK_WIN32_TABLET_INPUT_API_WINPOINTER; have_api_preference = FALSE; } if (display_win32->tablet_input_api == GDK_WIN32_TABLET_INPUT_API_WINPOINTER) { gboolean init_successful = gdk_winpointer_initialize (); if (!init_successful && !have_api_preference) { /* Try Wintab */ display_win32->tablet_input_api = GDK_WIN32_TABLET_INPUT_API_WINTAB; } } if (display_win32->tablet_input_api == GDK_WIN32_TABLET_INPUT_API_WINTAB) { GdkDisplayManager *display_manager = NULL; GdkDisplay *default_display = NULL; /* Only call Wintab init stuff after the default display * is globally known and accessible through the display manager * singleton. Approach lifted from gtkmodules.c. */ display_manager = gdk_display_manager_get (); g_assert (display_manager != NULL); default_display = gdk_display_manager_get_default_display (display_manager); g_assert (default_display == NULL); g_signal_connect (display_manager, "notify::default-display", G_CALLBACK (wintab_default_display_notify_cb), NULL); } } static void gdk_device_manager_win32_class_init (GdkDeviceManagerWin32Class *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->finalize = gdk_device_manager_win32_finalize; object_class->constructed = gdk_device_manager_win32_constructed; } void _gdk_wintab_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_wintab_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; } } static void decode_tilt (int *axis_data, AXIS *axes, PACKET *packet) { double az, el; g_return_if_fail (axis_data != NULL); /* 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. * * The same is true of the Huion H610PRO, but in this case * it's the altitude resolution that's zero. GdkEvents with * sensible tilts will need both, so only add the GDK tilt axes * if both wintab axes are going to be well-behaved in use. */ if ((axes == NULL) || (axes[0].axResolution == 0) || (axes[1].axResolution == 0)) { axis_data[0] = 0; axis_data[1] = 0; return; } /* * Tested with a Wacom Intuos 5 touch M (PTH-650) + Wacom drivers 6.3.18-5. * Wintab's reference angle leads gdk's by 90 degrees. */ az = TWOPI * packet->pkOrientation.orAzimuth / (axes[0].axResolution / 65536.); az -= G_PI / 2; 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; } /* * Get the currently active keyboard modifiers (ignoring the mouse buttons) * We could use gdk_surface_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_ALT_MASK; if (GetKeyState (VK_CAPITAL) & 0x1) state |= GDK_LOCK_MASK; return state; } static GdkDeviceWintab * gdk_device_manager_find_wintab_device (GdkDeviceManagerWin32 *device_manager, HCTX hctx, UINT cursor) { GdkDeviceWintab *device; GList *tmp_list; for (tmp_list = device_manager->wintab_devices; tmp_list != NULL; tmp_list = tmp_list->next) { device = tmp_list->data; if (device->hctx == hctx && device->cursor == cursor) return device; } return NULL; } GdkEvent * gdk_wintab_make_event (GdkDisplay *display, MSG *msg, GdkSurface *window) { GdkDeviceManagerWin32 *device_manager; GdkDeviceWintab *source_device = NULL; GdkDeviceGrabInfo *last_grab; guint key_state; GdkEvent *event; PACKET packet; int num_axes; double x, y; guint translated_buttons, button_diff, button_mask; GdkEventType event_type; int event_button = 0; GdkModifierType event_state; double event_x, event_y; double *axes; /* 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_wintab_make_event: not wintab_window?"); return NULL; } device_manager = GDK_DEVICE_MANAGER_WIN32 (_gdk_device_manager); window = gdk_device_get_surface_at_position (device_manager->core_pointer, &x, &y); if (window) g_object_ref (window); GDK_NOTE (EVENTS_OR_INPUT, g_print ("gdk_wintab_make_event: window=%p %+g%+g\n", window ? GDK_SURFACE_HWND (window) : NULL, x, y)); if (msg->message == WT_PACKET || msg->message == WT_CSRCHANGE) { if (!(*p_WTPacket) ((HCTX) msg->lParam, msg->wParam, &packet)) return NULL; } switch (msg->message) { case WT_PACKET: source_device = gdk_device_manager_find_wintab_device (device_manager, (HCTX) msg->lParam, packet.pkCursor); /* Check this first, as we get WT_PROXIMITY for disabled devices too */ if (device_manager->dev_entered_proximity > 0) { /* This is the same code as in WT_CSRCHANGE. Some drivers send * WT_CSRCHANGE after each WT_PROXIMITY with LOWORD(lParam) != 0, * this code is for those that don't. */ device_manager->dev_entered_proximity -= 1; if (source_device != NULL && source_device->sends_core) { _gdk_device_virtual_set_active (device_manager->core_pointer, GDK_DEVICE (source_device)); _gdk_input_ignore_core += 1; } } else if (source_device != NULL && source_device->sends_core && _gdk_input_ignore_core == 0) { /* A fallback for cases when two devices (disabled and enabled) * were in proximity simultaneously. * In this case the removal of a disabled device would also * make the system pointer active, as we don't know which * device was removed and assume it was the enabled one. * If we are still getting packets for the enabled device, * it means that the device that was removed was the disabled * device, so we must make the enabled device active again and * start ignoring the core pointer events. In practice this means that * removing a disabled device while an enabled device is still * in proximity might briefly make the core pointer active/visible. */ _gdk_device_virtual_set_active (device_manager->core_pointer, GDK_DEVICE (source_device)); _gdk_input_ignore_core += 1; } if (source_device == NULL) return NULL; /* 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_WIN32_MODAL_OP_SIZEMOVE_MASK) { GDK_NOTE (EVENTS_OR_INPUT, g_print ("... ignored when moving/sizing\n")); return NULL; } last_grab = _gdk_display_get_last_device_grab (display, GDK_DEVICE (source_device)); if (last_grab && last_grab->surface) { g_object_unref (window); window = g_object_ref (last_grab->surface); } if (window == NULL) { GDK_NOTE (EVENTS_OR_INPUT, g_print ("... is root\n")); return NULL; } num_axes = 0; if (source_device->pktdata & PK_X) source_device->last_axis_data[num_axes++] = packet.pkX; if (source_device->pktdata & PK_Y) source_device->last_axis_data[num_axes++] = packet.pkY; if (source_device->pktdata & PK_NORMAL_PRESSURE) source_device->last_axis_data[num_axes++] = packet.pkNormalPressure; if (source_device->pktdata & PK_ORIENTATION) { decode_tilt (source_device->last_axis_data + num_axes, source_device->orientation_axes, &packet); num_axes += 2; } translated_buttons = button_map[packet.pkButtons & 0x07] | (packet.pkButtons & ~0x07); if (translated_buttons != source_device->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 ^ source_device->button_state; /* Gdk buttons are numbered 1.. */ event_button = 1; for (button_mask = 1; button_mask != 0x80000000; button_mask <<= 1, event_button++) { if (button_diff & button_mask) { /* Found a button that has changed state */ break; } } if (!(translated_buttons & button_mask)) { event_type = GDK_BUTTON_RELEASE; } else { event_type = GDK_BUTTON_PRESS; } source_device->button_state ^= button_mask; } else { event_type = GDK_MOTION_NOTIFY; } key_state = get_modifier_key_state (); if (event_type == GDK_BUTTON_PRESS || event_type == GDK_BUTTON_RELEASE) { axes = g_new (double, GDK_AXIS_LAST); _gdk_device_wintab_translate_axes (source_device, window, axes, &event_x, &event_y); event_state = key_state | ((source_device->button_state << 8) & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | GDK_BUTTON5_MASK)); event = gdk_button_event_new (event_type, window, device_manager->core_pointer, NULL, _gdk_win32_get_next_tick (msg->time), event_state, event_button, event_x, event_y, axes); GDK_NOTE (EVENTS_OR_INPUT, g_print ("WINTAB button %s:%d %g,%g\n", (event->event_type == GDK_BUTTON_PRESS ? "press" : "release"), ((GdkButtonEvent *) event)->button, ((GdkButtonEvent *) event)->x, ((GdkButtonEvent *) event)->y)); } else { axes = g_new (double, GDK_AXIS_LAST); _gdk_device_wintab_translate_axes (source_device, window, axes, &event_x, &event_y); event_state = key_state | ((source_device->button_state << 8) & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | GDK_BUTTON3_MASK | GDK_BUTTON4_MASK | GDK_BUTTON5_MASK)); event = gdk_motion_event_new (window, device_manager->core_pointer, NULL, _gdk_win32_get_next_tick (msg->time), event_state, event_x, event_y, axes); GDK_NOTE (EVENTS_OR_INPUT, g_print ("WINTAB motion: %g,%g\n", ((GdkMotionEvent *) event)->x, ((GdkMotionEvent *) event)->y)); } return event; case WT_CSRCHANGE: if (device_manager->dev_entered_proximity > 0) device_manager->dev_entered_proximity -= 1; if ((source_device = gdk_device_manager_find_wintab_device (device_manager, (HCTX) msg->lParam, packet.pkCursor)) == NULL) return NULL; if (source_device->sends_core) { _gdk_device_virtual_set_active (device_manager->core_pointer, GDK_DEVICE (source_device)); _gdk_input_ignore_core += 1; } return NULL; case WT_PROXIMITY: if (LOWORD (msg->lParam) == 0) { if (_gdk_input_ignore_core > 0) { _gdk_input_ignore_core -= 1; if (_gdk_input_ignore_core == 0) _gdk_device_virtual_set_active (device_manager->core_pointer, device_manager->system_pointer); } } else { device_manager->dev_entered_proximity += 1; } return NULL; } return NULL; }