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Handle WinPointer input

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This commit is contained in:
Luca Bacci 2021-07-09 15:17:17 +02:00
parent b54f4cf5d4
commit 68db945e47
No known key found for this signature in database
GPG Key ID: 8E3C8D989C98883D
4 changed files with 749 additions and 38 deletions
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229
gdk/win32/gdkevents-win32.c
View File

@ -1253,6 +1253,26 @@ synthesize_crossing_events (GdkDisplay *display,
}
}
static void
make_crossing_event (GdkDevice *physical_device,
GdkSurface *surface,
POINT *screen_pt,
guint32 time_)
{
GDK_NOTE (EVENTS, g_print (" mouse_window %p -> %p",
mouse_window ? GDK_SURFACE_HWND (mouse_window) : NULL,
surface ? GDK_SURFACE_HWND (surface) : NULL));
synthesize_crossing_events (_gdk_display,
physical_device,
mouse_window, surface,
GDK_CROSSING_NORMAL,
screen_pt,
0, /* TODO: Set right mask */
time_,
FALSE);
g_set_object (&mouse_window, surface);
}
/* Acquires actual client area size of the underlying native window.
* Rectangle is in GDK screen coordinates (_gdk_offset_* is added).
* Returns FALSE if configure events should be inhibited,
@ -1771,6 +1791,8 @@ gdk_event_translate (MSG *msg,
GdkDeviceGrabInfo *pointer_grab = NULL;
GdkSurface *grab_window = NULL;
crossing_cb_t crossing_cb = NULL;
int button;
char buf[256];
@ -2434,6 +2456,165 @@ gdk_event_translate (MSG *msg,
return_val = TRUE;
break;
case WM_POINTERDOWN:
if (_gdk_win32_tablet_input_api != GDK_WIN32_TABLET_INPUT_API_WINPOINTER ||
gdk_winpointer_should_forward_message (msg))
{
return_val = FALSE;
break;
}
if (pointer_grab != NULL &&
!pointer_grab->implicit &&
!pointer_grab->owner_events)
g_set_object (&window, pointer_grab->surface);
if (IS_POINTER_PRIMARY_WPARAM (msg->wParam) && mouse_window != window)
crossing_cb = make_crossing_event;
gdk_winpointer_input_events (window, crossing_cb, msg);
*ret_valp = 0;
return_val = TRUE;
break;
case WM_POINTERUP:
if (_gdk_win32_tablet_input_api != GDK_WIN32_TABLET_INPUT_API_WINPOINTER ||
gdk_winpointer_should_forward_message (msg))
{
return_val = FALSE;
break;
}
if (pointer_grab != NULL &&
!pointer_grab->implicit &&
!pointer_grab->owner_events)
g_set_object (&window, pointer_grab->surface);
gdk_winpointer_input_events (window, NULL, msg);
impl = GDK_WIN32_SURFACE (window);
if (impl->drag_move_resize_context.op != GDK_WIN32_DRAGOP_NONE)
{
gdk_win32_surface_end_move_resize_drag (window);
}
*ret_valp = 0;
return_val = TRUE;
break;
case WM_POINTERUPDATE:
if (_gdk_win32_tablet_input_api != GDK_WIN32_TABLET_INPUT_API_WINPOINTER ||
gdk_winpointer_should_forward_message (msg))
{
return_val = FALSE;
break;
}
if (pointer_grab != NULL &&
!pointer_grab->implicit &&
!pointer_grab->owner_events)
g_set_object (&window, pointer_grab->surface);
if (IS_POINTER_PRIMARY_WPARAM (msg->wParam) && mouse_window != window)
crossing_cb = make_crossing_event;
impl = GDK_WIN32_SURFACE (window);
if (impl->drag_move_resize_context.op != GDK_WIN32_DRAGOP_NONE)
{
gdk_win32_surface_do_move_resize_drag (window, current_root_x, current_root_y);
}
else
{
gdk_winpointer_input_events (window, crossing_cb, msg);
}
*ret_valp = 0;
return_val = TRUE;
break;
case WM_NCPOINTERUPDATE:
if (_gdk_win32_tablet_input_api != GDK_WIN32_TABLET_INPUT_API_WINPOINTER ||
gdk_winpointer_should_forward_message (msg))
{
return_val = FALSE;
break;
}
if (IS_POINTER_PRIMARY_WPARAM (msg->wParam) &&
!IS_POINTER_INCONTACT_WPARAM (msg->wParam) &&
mouse_window != NULL)
{
GdkDevice *event_device = NULL;
guint32 event_time = 0;
if (gdk_winpointer_get_message_info (msg, &event_device, &event_time))
{
make_crossing_event(event_device,
NULL,
&msg->pt,
event_time);
}
}
return_val = FALSE; /* forward to DefWindowProc */
break;
case WM_POINTERENTER:
if (_gdk_win32_tablet_input_api != GDK_WIN32_TABLET_INPUT_API_WINPOINTER ||
gdk_winpointer_should_forward_message (msg))
{
return_val = FALSE;
break;
}
if (pointer_grab != NULL &&
!pointer_grab->implicit &&
!pointer_grab->owner_events)
g_set_object (&window, pointer_grab->surface);
if (IS_POINTER_NEW_WPARAM (msg->wParam))
{
gdk_winpointer_input_events (window, NULL, msg);
}
*ret_valp = 0;
return_val = TRUE;
break;
case WM_POINTERLEAVE:
if (_gdk_win32_tablet_input_api != GDK_WIN32_TABLET_INPUT_API_WINPOINTER ||
gdk_winpointer_should_forward_message (msg))
{
return_val = FALSE;
break;
}
if (!IS_POINTER_INRANGE_WPARAM (msg->wParam))
{
gdk_winpointer_input_events (window, NULL, msg);
}
else if (IS_POINTER_PRIMARY_WPARAM (msg->wParam) && mouse_window != NULL)
{
GdkDevice *event_device = NULL;
guint32 event_time = 0;
if (gdk_winpointer_get_message_info (msg, &event_device, &event_time))
{
make_crossing_event(event_device,
NULL,
&msg->pt,
event_time);
}
}
gdk_winpointer_interaction_ended (msg);
*ret_valp = 0;
return_val = TRUE;
break;
case WM_MOUSEWHEEL:
case WM_MOUSEHWHEEL:
GDK_NOTE (EVENTS, g_print (" %d", (short) HIWORD (msg->wParam)));
@ -2532,44 +2713,6 @@ gdk_event_translate (MSG *msg,
return_val = TRUE;
break;
case WM_HSCROLL:
/* Just print more debugging information, don't actually handle it. */
GDK_NOTE (EVENTS,
(g_print (" %s",
(LOWORD (msg->wParam) == SB_ENDSCROLL ? "ENDSCROLL" :
(LOWORD (msg->wParam) == SB_LEFT ? "LEFT" :
(LOWORD (msg->wParam) == SB_RIGHT ? "RIGHT" :
(LOWORD (msg->wParam) == SB_LINELEFT ? "LINELEFT" :
(LOWORD (msg->wParam) == SB_LINERIGHT ? "LINERIGHT" :
(LOWORD (msg->wParam) == SB_PAGELEFT ? "PAGELEFT" :
(LOWORD (msg->wParam) == SB_PAGERIGHT ? "PAGERIGHT" :
(LOWORD (msg->wParam) == SB_THUMBPOSITION ? "THUMBPOSITION" :
(LOWORD (msg->wParam) == SB_THUMBTRACK ? "THUMBTRACK" :
"???")))))))))),
(LOWORD (msg->wParam) == SB_THUMBPOSITION ||
LOWORD (msg->wParam) == SB_THUMBTRACK) ?
(g_print (" %d", HIWORD (msg->wParam)), 0) : 0));
break;
case WM_VSCROLL:
/* Just print more debugging information, don't actually handle it. */
GDK_NOTE (EVENTS,
(g_print (" %s",
(LOWORD (msg->wParam) == SB_ENDSCROLL ? "ENDSCROLL" :
(LOWORD (msg->wParam) == SB_BOTTOM ? "BOTTOM" :
(LOWORD (msg->wParam) == SB_TOP ? "TOP" :
(LOWORD (msg->wParam) == SB_LINEDOWN ? "LINDOWN" :
(LOWORD (msg->wParam) == SB_LINEUP ? "LINEUP" :
(LOWORD (msg->wParam) == SB_PAGEDOWN ? "PAGEDOWN" :
(LOWORD (msg->wParam) == SB_PAGEUP ? "PAGEUP" :
(LOWORD (msg->wParam) == SB_THUMBPOSITION ? "THUMBPOSITION" :
(LOWORD (msg->wParam) == SB_THUMBTRACK ? "THUMBTRACK" :
"???")))))))))),
(LOWORD (msg->wParam) == SB_THUMBPOSITION ||
LOWORD (msg->wParam) == SB_THUMBTRACK) ?
(g_print (" %d", HIWORD (msg->wParam)), 0) : 0));
break;
case WM_MOUSEACTIVATE:
{
if (GDK_IS_DRAG_SURFACE (window))
@ -2587,6 +2730,16 @@ gdk_event_translate (MSG *msg,
break;
case WM_POINTERACTIVATE:
if (GDK_IS_DRAG_SURFACE (window) ||
_gdk_modal_blocked (window))
{
*ret_valp = PA_NOACTIVATE;
return_val = TRUE;
}
break;
case WM_KILLFOCUS:
if (keyboard_grab != NULL &&
!GDK_SURFACE_DESTROYED (keyboard_grab->surface) &&

541
gdk/win32/gdkinput-winpointer.c
View File

@ -21,11 +21,13 @@
#include "gdkwin32.h"
#include "gdkprivate-win32.h"
#include "gdkdevicemanager-win32.h"
#include "gdkdevice-virtual.h"
#include "gdkdevice-winpointer.h"
#include "gdkdeviceprivate.h"
#include "gdkdisplayprivate.h"
#include "gdkseatdefaultprivate.h"
#include "gdkdevicetoolprivate.h"
#include "gdkinput-winpointer.h"
#include <windows.h>
@ -49,6 +51,10 @@ typedef BOOL
typedef BOOL
(WINAPI *getPointerCursorId_t)(UINT32 pointerId, UINT32 *cursorId);
typedef BOOL
(WINAPI *getPointerPenInfo_t)(UINT32 pointerId, POINTER_PEN_INFO *penInfo);
typedef BOOL
(WINAPI *getPointerTouchInfo_t)(UINT32 pointerId, POINTER_TOUCH_INFO *touchInfo);
typedef BOOL
(WINAPI *getPointerPenInfoHistory_t)(UINT32 pointerId, UINT32 *entriesCount, POINTER_PEN_INFO *penInfo);
typedef BOOL
(WINAPI *getPointerTouchInfoHistory_t)(UINT32 pointerId, UINT32 *entriesCount, POINTER_TOUCH_INFO *touchInfo);
@ -61,6 +67,8 @@ static getPointerDeviceCursors_t getPointerDeviceCursors;
static getPointerDeviceRects_t getPointerDeviceRects;
static getPointerType_t getPointerType;
static getPointerCursorId_t getPointerCursorId;
static getPointerPenInfo_t getPointerPenInfo;
static getPointerTouchInfo_t getPointerTouchInfo;
static getPointerPenInfoHistory_t getPointerPenInfoHistory;
static getPointerTouchInfoHistory_t getPointerTouchInfoHistory;
static setGestureConfig_t setGestureConfig;
@ -68,6 +76,531 @@ static setGestureConfig_t setGestureConfig;
static ATOM notifications_window_class;
static HWND notifications_window_handle;
static GPtrArray *ignored_interactions;
static inline void
winpointer_ignore_interaction (UINT32 pointer_id)
{
g_ptr_array_add (ignored_interactions, GUINT_TO_POINTER (pointer_id));
}
static inline void
winpointer_remove_ignored_interaction (UINT32 pointer_id)
{
g_ptr_array_remove_fast (ignored_interactions, GUINT_TO_POINTER (pointer_id));
}
static inline gboolean
winpointer_should_ignore_interaction (UINT32 pointer_id)
{
return g_ptr_array_find (ignored_interactions, GUINT_TO_POINTER (pointer_id), NULL);
}
static inline guint32
winpointer_get_time (MSG *msg,
POINTER_INFO *info)
{
return info->dwTime != 0 ? info->dwTime : msg->time;
}
static inline gboolean
winpointer_is_eraser (POINTER_PEN_INFO *pen_info)
{
return (pen_info->penFlags & (PEN_FLAG_INVERTED | PEN_FLAG_ERASER)) != 0;
}
static inline gboolean
winpointer_should_filter_message (MSG *msg,
POINTER_INPUT_TYPE type)
{
switch (type)
{
case PT_TOUCH:
return msg->message == WM_POINTERENTER ||
msg->message == WM_POINTERLEAVE;
break;
}
return FALSE;
}
static inline double*
copy_axes (double *axes)
{
return g_memdup2 (axes, sizeof (double) * GDK_AXIS_LAST);
}
static GdkDeviceWinpointer*
winpointer_find_device_with_source (HANDLE device_handle,
UINT32 cursor_id,
GdkInputSource input_source)
{
for (GList *l = _gdk_device_manager->winpointer_devices; l != NULL; l = l->next)
{
GdkDeviceWinpointer *device = (GdkDeviceWinpointer*) l->data;
if (device->device_handle == device_handle &&
device->start_cursor_id <= cursor_id &&
device->end_cursor_id >= cursor_id &&
gdk_device_get_source ((GdkDevice*) device) == input_source)
{
return device;
}
}
return NULL;
}
static gboolean
winpointer_get_event_type (MSG *msg,
POINTER_INFO *info,
GdkEventType *evt_type)
{
switch (info->pointerType)
{
case PT_PEN:
switch (msg->message)
{
case WM_POINTERENTER:
g_return_val_if_fail (IS_POINTER_NEW_WPARAM (msg->wParam), FALSE);
*evt_type = GDK_PROXIMITY_IN;
return TRUE;
case WM_POINTERLEAVE:
g_return_val_if_fail (!IS_POINTER_INRANGE_WPARAM (msg->wParam), FALSE);
*evt_type = GDK_PROXIMITY_OUT;
return TRUE;
case WM_POINTERDOWN:
*evt_type = GDK_BUTTON_PRESS;
return TRUE;
case WM_POINTERUP:
*evt_type = GDK_BUTTON_RELEASE;
return TRUE;
case WM_POINTERUPDATE:
*evt_type = GDK_MOTION_NOTIFY;
return TRUE;
}
break;
case PT_TOUCH:
if (IS_POINTER_CANCELED_WPARAM (msg->wParam) ||
!HAS_POINTER_CONFIDENCE_WPARAM (msg->wParam))
{
winpointer_ignore_interaction (GET_POINTERID_WPARAM (msg->wParam));
if (((info->pointerFlags & POINTER_FLAG_INCONTACT) &&
(info->pointerFlags & POINTER_FLAG_UPDATE)) ||
(info->pointerFlags & POINTER_FLAG_UP))
{
*evt_type = GDK_TOUCH_CANCEL;
return TRUE;
}
else
return FALSE;
}
g_return_val_if_fail (msg->message != WM_POINTERENTER &&
msg->message != WM_POINTERLEAVE, FALSE);
switch (msg->message)
{
case WM_POINTERDOWN:
*evt_type = GDK_TOUCH_BEGIN;
return TRUE;
case WM_POINTERUP:
*evt_type = GDK_TOUCH_END;
return TRUE;
case WM_POINTERUPDATE:
if (!IS_POINTER_INCONTACT_WPARAM (msg->wParam))
return FALSE;
*evt_type = GDK_TOUCH_UPDATE;
return TRUE;
}
break;
}
g_warn_if_reached ();
return FALSE;
}
static void
winpointer_make_event (GdkDeviceWinpointer *device,
GdkDeviceTool *tool,
GdkSurface *surface,
MSG *msg,
POINTER_INFO *info)
{
guint32 time = 0;
double screen_x = 0.0;
double screen_y = 0.0;
double x = 0.0;
double y = 0.0;
unsigned int state = 0;
unsigned int button = 0;
double axes[GDK_AXIS_LAST];
GdkEventSequence *sequence = NULL;
gboolean emulating_pointer = FALSE;
POINT client_area_coordinates;
GdkWin32Surface *impl = NULL;
GdkEventType evt_type;
GdkEvent *evt = NULL;
GdkDevice *core_device = NULL;
core_device = _gdk_device_manager->core_pointer;
if (!winpointer_get_event_type (msg, info, &evt_type))
return;
time = winpointer_get_time (msg, info);
screen_x = device->origin_x + info->ptHimetricLocation.x * device->scale_x;
screen_y = device->origin_y + info->ptHimetricLocation.y * device->scale_y;
client_area_coordinates.x = 0;
client_area_coordinates.y = 0;
ClientToScreen (GDK_SURFACE_HWND (surface), &client_area_coordinates);
x = screen_x - client_area_coordinates.x;
y = screen_y - client_area_coordinates.y;
impl = GDK_WIN32_SURFACE (surface);
x /= impl->surface_scale;
y /= impl->surface_scale;
state = 0;
if (info->dwKeyStates & POINTER_MOD_CTRL)
state |= GDK_CONTROL_MASK;
if (info->dwKeyStates & POINTER_MOD_SHIFT)
state |= GDK_SHIFT_MASK;
if (GetKeyState (VK_MENU) < 0)
state |= GDK_ALT_MASK;
if (GetKeyState (VK_CAPITAL) & 0x1)
state |= GDK_LOCK_MASK;
device->last_button_mask = 0;
if (((info->pointerFlags & POINTER_FLAG_FIRSTBUTTON) &&
(info->ButtonChangeType != POINTER_CHANGE_FIRSTBUTTON_DOWN))
|| info->ButtonChangeType == POINTER_CHANGE_FIRSTBUTTON_UP)
device->last_button_mask |= GDK_BUTTON1_MASK;
if (((info->pointerFlags & POINTER_FLAG_SECONDBUTTON) &&
(info->ButtonChangeType != POINTER_CHANGE_SECONDBUTTON_DOWN))
|| info->ButtonChangeType == POINTER_CHANGE_SECONDBUTTON_UP)
device->last_button_mask |= GDK_BUTTON3_MASK;
state |= device->last_button_mask;
memset (axes, 0, sizeof (axes));
switch (info->pointerType)
{
case PT_PEN:
{
POINTER_PEN_INFO *pen_info = (POINTER_PEN_INFO*) info;
axes[GDK_AXIS_PRESSURE] = (pen_info->penMask & PEN_MASK_PRESSURE) ?
pen_info->pressure / 1024.0 :
(pen_info->pointerInfo.pointerFlags & POINTER_FLAG_INCONTACT) ?
1.0 : 0.0;
axes[GDK_AXIS_XTILT] = (pen_info->penMask & PEN_MASK_TILT_X) ?
pen_info->tiltX / 90.0 : 0.0;
axes[GDK_AXIS_YTILT] = (pen_info->penMask & PEN_MASK_TILT_Y) ?
pen_info->tiltY / 90.0 : 0.0;
axes[GDK_AXIS_ROTATION] = (pen_info->penMask & PEN_MASK_ROTATION) ?
pen_info->rotation / 360.0 : 0.0;
}
break;
case PT_TOUCH:
{
POINTER_TOUCH_INFO *touch_info = (POINTER_TOUCH_INFO*) info;
axes[GDK_AXIS_PRESSURE] = (touch_info->touchMask & TOUCH_MASK_PRESSURE) ?
touch_info->pressure / 1024.0 :
(touch_info->pointerInfo.pointerFlags & POINTER_FLAG_INCONTACT) ?
1.0 : 0.0;
}
break;
}
sequence = (GdkEventSequence*) GUINT_TO_POINTER (info->pointerId);
emulating_pointer = (info->pointerFlags & POINTER_FLAG_PRIMARY) != 0;
button = (info->pointerFlags & POINTER_FLAG_FIRSTBUTTON) ||
(info->ButtonChangeType == POINTER_CHANGE_FIRSTBUTTON_UP) ? 1 : 3;
switch (evt_type)
{
case GDK_PROXIMITY_IN:
case GDK_PROXIMITY_OUT:
evt = gdk_proximity_event_new (evt_type,
surface,
core_device,
tool,
time);
break;
case GDK_BUTTON_PRESS:
case GDK_BUTTON_RELEASE:
evt = gdk_button_event_new (evt_type,
surface,
core_device,
tool,
time,
state,
button,
x,
y,
copy_axes (axes));
break;
case GDK_MOTION_NOTIFY:
evt = gdk_motion_event_new (surface,
core_device,
tool,
time,
state,
x,
y,
copy_axes (axes));
break;
case GDK_TOUCH_BEGIN:
case GDK_TOUCH_UPDATE:
case GDK_TOUCH_CANCEL:
case GDK_TOUCH_END:
evt = gdk_touch_event_new (evt_type,
sequence,
surface,
core_device,
time,
state,
x,
y,
copy_axes (axes),
emulating_pointer);
break;
default:
g_warn_if_reached ();
break;
}
if (evt_type == GDK_PROXIMITY_OUT)
gdk_device_update_tool ((GdkDevice*) device, NULL);
if (G_LIKELY (evt))
{
_gdk_device_virtual_set_active (core_device, (GdkDevice*) device);
_gdk_win32_append_event (evt);
}
}
void
gdk_winpointer_input_events (GdkSurface *surface,
crossing_cb_t crossing_cb,
MSG *msg)
{
UINT32 pointer_id = GET_POINTERID_WPARAM (msg->wParam);
POINTER_INPUT_TYPE type = PT_POINTER;
UINT32 cursor_id = 0;
if (!getPointerType (pointer_id, &type))
{
WIN32_API_FAILED_LOG_ONCE ("GetPointerType");
return;
}
if (!getPointerCursorId (pointer_id, &cursor_id))
{
WIN32_API_FAILED_LOG_ONCE ("GetPointerCursorId");
return;
}
if (winpointer_should_filter_message (msg, type))
return;
if (winpointer_should_ignore_interaction (pointer_id))
return;
switch (type)
{
case PT_PEN:
{
POINTER_PEN_INFO *infos = NULL;
UINT32 history_count = 0;
GdkDeviceWinpointer *device = NULL;
GdkDeviceTool *tool = NULL;
UINT32 h = 0;
do
{
infos = g_new0 (POINTER_PEN_INFO, history_count);
if (!getPointerPenInfoHistory (pointer_id, &history_count, infos))
{
WIN32_API_FAILED_LOG_ONCE ("GetPointerPenInfoHistory");
g_free (infos);
return;
}
}
while (!infos && history_count > 0);
if (G_UNLIKELY (history_count == 0))
return;
device = winpointer_find_device_with_source (infos->pointerInfo.sourceDevice, cursor_id, GDK_SOURCE_PEN);
if (G_UNLIKELY (!device))
{
g_free (infos);
return;
}
if (!winpointer_is_eraser (infos))
tool = device->tool_pen;
else
tool = device->tool_eraser;
gdk_device_update_tool ((GdkDevice*) device, tool);
h = history_count - 1;
if (crossing_cb)
{
POINT screen_pt = infos[h].pointerInfo.ptPixelLocation;
guint32 event_time = winpointer_get_time (msg, &infos[h].pointerInfo);
crossing_cb(GDK_DEVICE (device), surface, &screen_pt, event_time);
}
do
winpointer_make_event (device, tool, surface, msg, (POINTER_INFO*) &infos[h]);
while (h-- > 0);
g_free (infos);
}
break;
case PT_TOUCH:
{
POINTER_TOUCH_INFO *infos = NULL;
UINT32 history_count = 0;
GdkDeviceWinpointer *device = NULL;
UINT32 h = 0;
do
{
infos = g_new0 (POINTER_TOUCH_INFO, history_count);
if (!getPointerTouchInfoHistory (pointer_id, &history_count, infos))
{
WIN32_API_FAILED_LOG_ONCE ("GetPointerTouchInfoHistory");
g_free (infos);
return;
}
}
while (!infos && history_count > 0);
if (G_UNLIKELY (history_count == 0))
return;
device = winpointer_find_device_with_source (infos->pointerInfo.sourceDevice, cursor_id, GDK_SOURCE_TOUCHSCREEN);
if (G_UNLIKELY (!device))
{
g_free (infos);
return;
}
h = history_count - 1;
if (crossing_cb)
{
POINT screen_pt = infos[h].pointerInfo.ptPixelLocation;
guint32 event_time = winpointer_get_time (msg, &infos[h].pointerInfo);
crossing_cb(GDK_DEVICE (device), surface, &screen_pt, event_time);
}
do
winpointer_make_event (device, NULL, surface, msg, (POINTER_INFO*) &infos[h]);
while (h-- > 0);
g_free (infos);
}
break;
}
}
gboolean
gdk_winpointer_get_message_info (MSG *msg,
GdkDevice **device,
guint32 *time)
{
UINT32 pointer_id = GET_POINTERID_WPARAM (msg->wParam);
POINTER_INPUT_TYPE type = PT_POINTER;
UINT32 cursor_id = 0;
if (!getPointerType (pointer_id, &type))
{
WIN32_API_FAILED_LOG_ONCE ("GetPointerType");
return FALSE;
}
if (!getPointerCursorId (pointer_id, &cursor_id))
{
WIN32_API_FAILED_LOG_ONCE ("GetPointerCursorId");
return FALSE;
}
switch (type)
{
case PT_PEN:
{
POINTER_PEN_INFO pen_info;
if (!getPointerPenInfo (pointer_id, &pen_info))
{
WIN32_API_FAILED_LOG_ONCE ("GetPointerPenInfo");
return FALSE;
}
*device = (GdkDevice*) winpointer_find_device_with_source (pen_info.pointerInfo.sourceDevice, cursor_id, GDK_SOURCE_PEN);
*time = winpointer_get_time (msg, &pen_info.pointerInfo);
}
break;
case PT_TOUCH:
{
POINTER_TOUCH_INFO touch_info;
if (!getPointerTouchInfo (pointer_id, &touch_info))
{
WIN32_API_FAILED_LOG_ONCE ("GetPointerTouchInfo");
return FALSE;
}
*device = GDK_DEVICE (winpointer_find_device_with_source (touch_info.pointerInfo.sourceDevice,
cursor_id,
GDK_SOURCE_TOUCHSCREEN));
*time = winpointer_get_time (msg, &touch_info.pointerInfo);
}
break;
default:
g_warn_if_reached ();
return FALSE;
break;
}
return *device ? TRUE : FALSE;
}
gboolean
gdk_winpointer_should_forward_message (MSG *msg)
{
UINT32 pointer_id = GET_POINTERID_WPARAM (msg->wParam);
POINTER_INPUT_TYPE type = PT_POINTER;
if (!getPointerType (pointer_id, &type))
{
WIN32_API_FAILED_LOG_ONCE ("GetPointerType");
return TRUE;
}
return !(type == PT_PEN || type == PT_TOUCH);
}
void
gdk_winpointer_interaction_ended (MSG *msg)
{
winpointer_remove_ignored_interaction (GET_POINTERID_WPARAM (msg->wParam));
}
static inline double
utils_rect_width (RECT *rect)
{
@ -516,6 +1049,10 @@ winpointer_ensure_procedures (void)
GetProcAddress (user32_dll, "GetPointerType");
getPointerCursorId = (getPointerCursorId_t)
GetProcAddress (user32_dll, "GetPointerCursorId");
getPointerPenInfo = (getPointerPenInfo_t)
GetProcAddress (user32_dll, "GetPointerPenInfo");
getPointerTouchInfo = (getPointerTouchInfo_t)
GetProcAddress (user32_dll, "GetPointerTouchInfo");
getPointerPenInfoHistory = (getPointerPenInfoHistory_t)
GetProcAddress (user32_dll, "GetPointerPenInfoHistory");
getPointerTouchInfoHistory = (getPointerTouchInfoHistory_t)
@ -530,6 +1067,8 @@ winpointer_ensure_procedures (void)
getPointerDeviceRects &&
getPointerType &&
getPointerCursorId &&
getPointerPenInfo &&
getPointerTouchInfo &&
getPointerPenInfoHistory &&
getPointerTouchInfoHistory &&
setGestureConfig;
@ -550,6 +1089,8 @@ gdk_winpointer_initialize (void)
return FALSE;
}
ignored_interactions = g_ptr_array_new ();
winpointer_enumerate_devices ();
return TRUE;

15
gdk/win32/gdkinput-winpointer.h
View File

@ -25,4 +25,19 @@ gboolean gdk_winpointer_initialize (void);
void gdk_winpointer_initialize_surface (GdkSurface *surface);
void gdk_winpointer_finalize_surface (GdkSurface *surface);
typedef void
(*crossing_cb_t)(GdkDevice *physical_device,
GdkSurface *surface,
POINT *screen_pt,
guint32 time_);
gboolean gdk_winpointer_should_forward_message (MSG *msg);
void gdk_winpointer_input_events (GdkSurface *surface,
crossing_cb_t crossing_cb,
MSG *msg);
gboolean gdk_winpointer_get_message_info (MSG *msg,
GdkDevice **device,
guint32 *time_);
void gdk_winpointer_interaction_ended (MSG *msg);
#endif /* __GDK_INPUT_WINPOINTER_H__ */

2
gdk/win32/gdkprivate-win32.h
View File

@ -246,6 +246,8 @@ void _gdk_other_api_failed (const char *where,
#define WIN32_GDI_FAILED(api) WIN32_API_FAILED (api)
#define OTHER_API_FAILED(api) _gdk_other_api_failed (G_STRLOC, api)
#define WIN32_API_FAILED_LOG_ONCE(api) G_STMT_START { static gboolean logged = 0; if (!logged) { _gdk_win32_api_failed (G_STRLOC , api); logged = 1; }} G_STMT_END
/* These two macros call a GDI or other Win32 API and if the return
* value is zero or NULL, print a warning message. The majority of GDI
* calls return zero or NULL on failure. The value of the macros is nonzero