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ebiten: add more cursor shapes

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This change adds these new cursor shapes:

* CursorShapeNESWResize
* CursorShapeNWSEResize
* CursorShapeMove
* CursorShapeNotAllowed

Closes #2476
This commit is contained in:
Hajime Hoshi 2023-01-16 02:26:41 +09:00
parent 269b557e38
commit 91e1c0ea29
21 changed files with 346 additions and 118 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
cursor.go
View File

@ -33,10 +33,14 @@ type CursorShapeType = ui.CursorShape
// CursorShapeTypes
const (
CursorShapeDefault CursorShapeType = ui.CursorShapeDefault
CursorShapeText CursorShapeType = ui.CursorShapeText
CursorShapeCrosshair CursorShapeType = ui.CursorShapeCrosshair
CursorShapePointer CursorShapeType = ui.CursorShapePointer
CursorShapeEWResize CursorShapeType = ui.CursorShapeEWResize
CursorShapeNSResize CursorShapeType = ui.CursorShapeNSResize
CursorShapeDefault CursorShapeType = CursorShapeType(ui.CursorShapeDefault)
CursorShapeText CursorShapeType = CursorShapeType(ui.CursorShapeText)
CursorShapeCrosshair CursorShapeType = CursorShapeType(ui.CursorShapeCrosshair)
CursorShapePointer CursorShapeType = CursorShapeType(ui.CursorShapePointer)
CursorShapeEWResize CursorShapeType = CursorShapeType(ui.CursorShapeEWResize)
CursorShapeNSResize CursorShapeType = CursorShapeType(ui.CursorShapeNSResize)
CursorShapeNESWResize CursorShapeType = CursorShapeType(ui.CursorShapeNESWResize)
CursorShapeNWSEResize CursorShapeType = CursorShapeType(ui.CursorShapeNWSEResize)
CursorShapeMove CursorShapeType = CursorShapeType(ui.CursorShapeMove)
CursorShapeNotAllowed CursorShapeType = CursorShapeType(ui.CursorShapeNotAllowed)
)

31
examples/cursor/main.go
View File

@ -33,6 +33,7 @@ const (
type Game struct {
grids map[image.Rectangle]ebiten.CursorShapeType
gridColors map[image.Rectangle]color.Color
cursor ebiten.CursorShapeType
}
func (g *Game) Update() error {
@ -44,7 +45,12 @@ func (g *Game) Update() error {
break
}
}
// Call SetCursorShape only when this is changed to test Ebitengine remembers the current cursor correctly even when it is hidden.
if g.cursor != cursor {
ebiten.SetCursorShape(cursor)
g.cursor = cursor
}
if inpututil.IsKeyJustPressed(ebiten.KeyC) {
switch ebiten.CursorMode() {
@ -76,6 +82,14 @@ func (g *Game) Draw(screen *ebiten.Image) {
ebitenutil.DebugPrint(screen, "CursorShape: EW Resize")
case ebiten.CursorShapeNSResize:
ebitenutil.DebugPrint(screen, "CursorShape: NS Resize")
case ebiten.CursorShapeNESWResize:
ebitenutil.DebugPrint(screen, "CursorShape: NESW Resize")
case ebiten.CursorShapeNWSEResize:
ebitenutil.DebugPrint(screen, "CursorShape: NWSE Resize")
case ebiten.CursorShapeMove:
ebitenutil.DebugPrint(screen, "CursorShape: Move")
case ebiten.CursorShapeNotAllowed:
ebitenutil.DebugPrint(screen, "CursorShape: Not Allowed")
}
}
@ -89,18 +103,25 @@ func main() {
image.Rect(100, 100, 200, 200): ebiten.CursorShapeDefault,
image.Rect(200, 100, 300, 200): ebiten.CursorShapeText,
image.Rect(300, 100, 400, 200): ebiten.CursorShapeCrosshair,
image.Rect(100, 200, 200, 300): ebiten.CursorShapePointer,
image.Rect(200, 200, 300, 300): ebiten.CursorShapeEWResize,
image.Rect(300, 200, 400, 300): ebiten.CursorShapeNSResize,
image.Rect(400, 100, 500, 200): ebiten.CursorShapePointer,
image.Rect(100, 200, 200, 300): ebiten.CursorShapeEWResize,
image.Rect(200, 200, 300, 300): ebiten.CursorShapeNSResize,
image.Rect(300, 200, 400, 300): ebiten.CursorShapeNESWResize,
image.Rect(400, 200, 500, 300): ebiten.CursorShapeNWSEResize,
image.Rect(100, 300, 200, 400): ebiten.CursorShapeMove,
image.Rect(200, 300, 300, 400): ebiten.CursorShapeNotAllowed,
},
gridColors: map[image.Rectangle]color.Color{},
}
for rect, c := range g.grids {
clr := color.RGBA{0x40, 0x40, 0x40, 0xff}
if c%2 == 0 {
switch c % 3 {
case 0:
clr.R = 0x80
} else {
case 1:
clr.G = 0x80
case 2:
clr.B = 0x80
}
g.gridColors[rect] = clr
}

62
internal/cglfw/cocoa_window_darwin.m
View File

@ -1728,18 +1728,64 @@ int _glfwPlatformCreateStandardCursor(_GLFWcursor* cursor, int shape)
{
@autoreleasepool {
if (shape == GLFW_ARROW_CURSOR)
SEL cursorSelector = NULL;
switch (shape)
{
case GLFW_HRESIZE_CURSOR:
cursorSelector = NSSelectorFromString(@"_windowResizeEastWestCursor");
break;
case GLFW_VRESIZE_CURSOR:
cursorSelector = NSSelectorFromString(@"_windowResizeNorthSouthCursor");
break;
case GLFW_RESIZE_NWSE_CURSOR:
cursorSelector = NSSelectorFromString(@"_windowResizeNorthWestSouthEastCursor");
break;
case GLFW_RESIZE_NESW_CURSOR:
cursorSelector = NSSelectorFromString(@"_windowResizeNorthEastSouthWestCursor");
break;
}
if (cursorSelector && [NSCursor respondsToSelector:cursorSelector])
{
id object = [NSCursor performSelector:cursorSelector];
if ([object isKindOfClass:[NSCursor class]])
cursor->ns.object = object;
}
if (!cursor->ns.object)
{
switch (shape)
{
case GLFW_ARROW_CURSOR:
cursor->ns.object = [NSCursor arrowCursor];
else if (shape == GLFW_IBEAM_CURSOR)
break;
case GLFW_IBEAM_CURSOR:
cursor->ns.object = [NSCursor IBeamCursor];
else if (shape == GLFW_CROSSHAIR_CURSOR)
break;
case GLFW_CROSSHAIR_CURSOR:
cursor->ns.object = [NSCursor crosshairCursor];
else if (shape == GLFW_HAND_CURSOR)
break;
case GLFW_HAND_CURSOR:
cursor->ns.object = [NSCursor pointingHandCursor];
else if (shape == GLFW_HRESIZE_CURSOR)
cursor->ns.object = [NSCursor resizeLeftRightCursor];
else if (shape == GLFW_VRESIZE_CURSOR)
cursor->ns.object = [NSCursor resizeUpDownCursor];
break;
case GLFW_RESIZE_ALL_CURSOR:
{
// Use the OS's resource: https://stackoverflow.com/a/21786835/5435443
NSString *cursorName = @"move";
NSString *cursorPath = [@"/System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/HIServices.framework/Versions/A/Resources/cursors" stringByAppendingPathComponent:cursorName];
NSImage *image = [[NSImage alloc] initByReferencingFile:[cursorPath stringByAppendingPathComponent:@"cursor.pdf"]];
NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:[cursorPath stringByAppendingPathComponent:@"info.plist"]];
cursor->ns.object = [[NSCursor alloc] initWithImage:image
hotSpot:NSMakePoint([[info valueForKey:@"hotx"] doubleValue],
[[info valueForKey:@"hoty"] doubleValue])];
break;
}
case GLFW_NOT_ALLOWED_CURSOR:
cursor->ns.object = [NSCursor operationNotAllowedCursor];
break;
}
}
if (!cursor->ns.object)
{

6
internal/cglfw/glfw3.h
View File

@ -964,6 +964,12 @@ extern "C" {
#define GLFW_VRESIZE_CURSOR 0x00036006
/*! @} */
// Added in GLFW v3.4.
#define GLFW_RESIZE_NWSE_CURSOR 0x00036007
#define GLFW_RESIZE_NESW_CURSOR 0x00036008
#define GLFW_RESIZE_ALL_CURSOR 0x00036009
#define GLFW_NOT_ALLOWED_CURSOR 0x0003600A
#define GLFW_CONNECTED 0x00040001
#define GLFW_DISCONNECTED 0x00040002

6
internal/cglfw/input.c
View File

@ -470,7 +470,11 @@ GLFWAPI GLFWcursor* glfwCreateStandardCursor(int shape)
shape != GLFW_CROSSHAIR_CURSOR &&
shape != GLFW_HAND_CURSOR &&
shape != GLFW_HRESIZE_CURSOR &&
shape != GLFW_VRESIZE_CURSOR)
shape != GLFW_VRESIZE_CURSOR &&
shape != GLFW_RESIZE_NWSE_CURSOR &&
shape != GLFW_RESIZE_NESW_CURSOR &&
shape != GLFW_RESIZE_ALL_CURSOR &&
shape != GLFW_NOT_ALLOWED_CURSOR)
{
_glfwInputError(GLFW_INVALID_ENUM, "Invalid standard cursor 0x%08X", shape);
return NULL;

123
internal/cglfw/wl_window_linbsd.c
View File

@ -1823,28 +1823,6 @@ const struct wl_data_device_listener dataDeviceListener =
dataDeviceHandleSelection,
};
// Translates a GLFW standard cursor to a theme cursor name
//
static char *translateCursorShape(int shape)
{
switch (shape)
{
case GLFW_ARROW_CURSOR:
return "left_ptr";
case GLFW_IBEAM_CURSOR:
return "xterm";
case GLFW_CROSSHAIR_CURSOR:
return "crosshair";
case GLFW_HAND_CURSOR:
return "hand2";
case GLFW_HRESIZE_CURSOR:
return "sb_h_double_arrow";
case GLFW_VRESIZE_CURSOR:
return "sb_v_double_arrow";
}
return NULL;
}
void _glfwAddSeatListenerWayland(struct wl_seat* seat)
{
wl_seat_add_listener(seat, &seatListener, NULL);
@ -2392,26 +2370,101 @@ int _glfwPlatformCreateCursor(_GLFWcursor* cursor,
int _glfwPlatformCreateStandardCursor(_GLFWcursor* cursor, int shape)
{
struct wl_cursor* standardCursor;
// See GLFW 3.4 implementation.
const char* name = NULL;
standardCursor = wl_cursor_theme_get_cursor(_glfw.wl.cursorTheme,
translateCursorShape(shape));
if (!standardCursor)
// Try the XDG names first
switch (shape)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Wayland: Standard cursor \"%s\" not found",
translateCursorShape(shape));
return GLFW_FALSE;
case GLFW_ARROW_CURSOR:
name = "default";
break;
case GLFW_IBEAM_CURSOR:
name = "text";
break;
case GLFW_CROSSHAIR_CURSOR:
name = "crosshair";
break;
case GLFW_HAND_CURSOR:
name = "pointer";
break;
case GLFW_HRESIZE_CURSOR:
name = "ew-resize";
break;
case GLFW_VRESIZE_CURSOR:
name = "ns-resize";
break;
case GLFW_RESIZE_NWSE_CURSOR:
name = "nwse-resize";
break;
case GLFW_RESIZE_NESW_CURSOR:
name = "nesw-resize";
break;
case GLFW_RESIZE_ALL_CURSOR:
name = "all-scroll";
break;
case GLFW_NOT_ALLOWED_CURSOR:
name = "not-allowed";
break;
}
cursor->wl.cursor = standardCursor;
cursor->wl.currentImage = 0;
cursor->wl.cursor = wl_cursor_theme_get_cursor(_glfw.wl.cursorTheme, name);
if (_glfw.wl.cursorThemeHiDPI)
{
standardCursor = wl_cursor_theme_get_cursor(_glfw.wl.cursorThemeHiDPI,
translateCursorShape(shape));
cursor->wl.cursorHiDPI = standardCursor;
cursor->wl.cursorHiDPI =
wl_cursor_theme_get_cursor(_glfw.wl.cursorThemeHiDPI, name);
}
if (!cursor->wl.cursor)
{
// Fall back to the core X11 names
switch (shape)
{
case GLFW_ARROW_CURSOR:
name = "left_ptr";
break;
case GLFW_IBEAM_CURSOR:
name = "xterm";
break;
case GLFW_CROSSHAIR_CURSOR:
name = "crosshair";
break;
case GLFW_HAND_CURSOR:
name = "hand2";
break;
case GLFW_HRESIZE_CURSOR:
name = "sb_h_double_arrow";
break;
case GLFW_VRESIZE_CURSOR:
name = "sb_v_double_arrow";
break;
case GLFW_RESIZE_ALL_CURSOR:
name = "fleur";
break;
default:
//_glfwInputError(GLFW_CURSOR_UNAVAILABLE,
// "Wayland: Standard cursor shape unavailable");
return GLFW_FALSE;
}
cursor->wl.cursor = wl_cursor_theme_get_cursor(_glfw.wl.cursorTheme, name);
if (!cursor->wl.cursor)
{
//_glfwInputError(GLFW_CURSOR_UNAVAILABLE,
// "Wayland: Failed to create standard cursor \"%s\"",
// name);
return GLFW_FALSE;
}
if (_glfw.wl.cursorThemeHiDPI)
{
if (!cursor->wl.cursorHiDPI)
{
cursor->wl.cursorHiDPI =
wl_cursor_theme_get_cursor(_glfw.wl.cursorThemeHiDPI, name);
}
}
}
return GLFW_TRUE;

6
internal/cglfw/x11_init_linbsd.c
View File

@ -741,6 +741,12 @@ static GLFWbool initExtensions(void)
_glfw_dlsym(_glfw.x11.xcursor.handle, "XcursorImageDestroy");
_glfw.x11.xcursor.ImageLoadCursor = (PFN_XcursorImageLoadCursor)
_glfw_dlsym(_glfw.x11.xcursor.handle, "XcursorImageLoadCursor");
_glfw.x11.xcursor.GetTheme = (PFN_XcursorGetTheme)
_glfw_dlsym(_glfw.x11.xcursor.handle, "XcursorGetTheme");
_glfw.x11.xcursor.GetDefaultSize = (PFN_XcursorGetDefaultSize)
_glfw_dlsym(_glfw.x11.xcursor.handle, "XcursorGetDefaultSize");
_glfw.x11.xcursor.LibraryLoadImage = (PFN_XcursorLibraryLoadImage)
_glfw_dlsym(_glfw.x11.xcursor.handle, "XcursorLibraryLoadImage");
}
#if defined(__CYGWIN__)

9
internal/cglfw/x11_platform_linbsd.h
View File

@ -87,9 +87,15 @@ typedef int (* PFN_XRRUpdateConfiguration)(XEvent*);
typedef XcursorImage* (* PFN_XcursorImageCreate)(int,int);
typedef void (* PFN_XcursorImageDestroy)(XcursorImage*);
typedef Cursor (* PFN_XcursorImageLoadCursor)(Display*,const XcursorImage*);
typedef char* (* PFN_XcursorGetTheme)(Display*);
typedef int (* PFN_XcursorGetDefaultSize)(Display*);
typedef XcursorImage* (* PFN_XcursorLibraryLoadImage)(const char*,const char*,int);
#define XcursorImageCreate _glfw.x11.xcursor.ImageCreate
#define XcursorImageDestroy _glfw.x11.xcursor.ImageDestroy
#define XcursorImageLoadCursor _glfw.x11.xcursor.ImageLoadCursor
#define XcursorGetTheme _glfw.x11.xcursor.GetTheme
#define XcursorGetDefaultSize _glfw.x11.xcursor.GetDefaultSize
#define XcursorLibraryLoadImage _glfw.x11.xcursor.LibraryLoadImage
typedef Bool (* PFN_XineramaIsActive)(Display*);
typedef Bool (* PFN_XineramaQueryExtension)(Display*,int*,int*);
@ -327,6 +333,9 @@ typedef struct _GLFWlibraryX11
PFN_XcursorImageCreate ImageCreate;
PFN_XcursorImageDestroy ImageDestroy;
PFN_XcursorImageLoadCursor ImageLoadCursor;
PFN_XcursorGetTheme GetTheme;
PFN_XcursorGetDefaultSize GetDefaultSize;
PFN_XcursorLibraryLoadImage LibraryLoadImage;
} xcursor;
struct {

85
internal/cglfw/x11_window_linbsd.c
View File

@ -2908,22 +2908,90 @@ int _glfwPlatformCreateCursor(_GLFWcursor* cursor,
int _glfwPlatformCreateStandardCursor(_GLFWcursor* cursor, int shape)
{
int native = 0;
// See GLFW 3.4 implementation.
if (_glfw.x11.xcursor.handle)
{
char* theme = XcursorGetTheme(_glfw.x11.display);
if (theme)
{
const int size = XcursorGetDefaultSize(_glfw.x11.display);
const char* name = NULL;
if (shape == GLFW_ARROW_CURSOR)
switch (shape)
{
case GLFW_ARROW_CURSOR:
name = "default";
break;
case GLFW_IBEAM_CURSOR:
name = "text";
break;
case GLFW_CROSSHAIR_CURSOR:
name = "crosshair";
break;
case GLFW_HAND_CURSOR:
name = "pointer";
break;
case GLFW_HRESIZE_CURSOR:
name = "ew-resize";
break;
case GLFW_VRESIZE_CURSOR:
name = "ns-resize";
break;
case GLFW_RESIZE_NWSE_CURSOR:
name = "nwse-resize";
break;
case GLFW_RESIZE_NESW_CURSOR:
name = "nesw-resize";
break;
case GLFW_RESIZE_ALL_CURSOR:
name = "all-scroll";
break;
case GLFW_NOT_ALLOWED_CURSOR:
name = "not-allowed";
break;
}
XcursorImage* image = XcursorLibraryLoadImage(name, theme, size);
if (image)
{
cursor->x11.handle = XcursorImageLoadCursor(_glfw.x11.display, image);
XcursorImageDestroy(image);
}
}
}
if (!cursor->x11.handle)
{
unsigned int native = 0;
switch (shape)
{
case GLFW_ARROW_CURSOR:
native = XC_left_ptr;
else if (shape == GLFW_IBEAM_CURSOR)
break;
case GLFW_IBEAM_CURSOR:
native = XC_xterm;
else if (shape == GLFW_CROSSHAIR_CURSOR)
break;
case GLFW_CROSSHAIR_CURSOR:
native = XC_crosshair;
else if (shape == GLFW_HAND_CURSOR)
break;
case GLFW_HAND_CURSOR:
native = XC_hand2;
else if (shape == GLFW_HRESIZE_CURSOR)
break;
case GLFW_HRESIZE_CURSOR:
native = XC_sb_h_double_arrow;
else if (shape == GLFW_VRESIZE_CURSOR)
break;
case GLFW_VRESIZE_CURSOR:
native = XC_sb_v_double_arrow;
else
break;
case GLFW_RESIZE_ALL_CURSOR:
native = XC_fleur;
break;
default:
//_glfwInputError(GLFW_CURSOR_UNAVAILABLE,
// "X11: Standard cursor shape unavailable");
return GLFW_FALSE;
}
cursor->x11.handle = XCreateFontCursor(_glfw.x11.display, native);
if (!cursor->x11.handle)
@ -2932,6 +3000,7 @@ int _glfwPlatformCreateStandardCursor(_GLFWcursor* cursor, int shape)
"X11: Failed to create standard cursor");
return GLFW_FALSE;
}
}
return GLFW_TRUE;
}

6
internal/glfw/const.go
View File

@ -141,4 +141,10 @@ const (
HandCursor = StandardCursor(0x00036004)
HResizeCursor = StandardCursor(0x00036005)
VResizeCursor = StandardCursor(0x00036006)
// v3.4
ResizeNWSECursor = StandardCursor(0x00036007)
ResizeNESWCursor = StandardCursor(0x00036008)
ResizeAllCursor = StandardCursor(0x00036009)
NotAllowedCursor = StandardCursor(0x0003600A)
)

4
internal/goglfw/api_windows.go
View File

@ -104,8 +104,12 @@ const (
_OCR_CROSS = 32515
_OCR_HAND = 32649
_OCR_IBEAM = 32513
_OCR_NO = 32648
_OCR_NORMAL = 32512
_OCR_SIZEALL = 32646
_OCR_SIZENESW = 32643
_OCR_SIZENS = 32645
_OCR_SIZENWSE = 32642
_OCR_SIZEWE = 32644
_PM_NOREMOVE = 0x0000
_PM_REMOVE = 0x0001

6
internal/goglfw/glfw3h.go
View File

@ -289,6 +289,12 @@ const (
HandCursor StandardCursor = 0x00036004
HResizeCursor StandardCursor = 0x00036005
VResizeCursor StandardCursor = 0x00036006
// v3.4
ResizeNWSECursor StandardCursor = 0x00036007
ResizeNESWCursor StandardCursor = 0x00036008
ResizeAllCursor StandardCursor = 0x00036009
NotAllowedCursor StandardCursor = 0x0003600A
)
type Error int

6
internal/goglfw/input.go
View File

@ -351,7 +351,11 @@ func CreateStandardCursor(shape StandardCursor) (*Cursor, error) {
shape != CrosshairCursor &&
shape != HandCursor &&
shape != HResizeCursor &&
shape != VResizeCursor {
shape != VResizeCursor &&
shape != ResizeNWSECursor &&
shape != ResizeNESWCursor &&
shape != ResizeAllCursor &&
shape != NotAllowedCursor {
return nil, fmt.Errorf("goglfw: invalid standard cursor 0x%08X: %w", shape, InvalidEnum)
}

8
internal/goglfw/win32window_windows.go
View File

@ -2242,6 +2242,14 @@ func (c *Cursor) platformCreateStandardCursor(shape StandardCursor) error {
id = _OCR_SIZEWE
case VResizeCursor:
id = _OCR_SIZENS
case ResizeNWSECursor: // v3.4
id = _OCR_SIZENWSE
case ResizeNESWCursor: // v3.4
id = _OCR_SIZENESW
case ResizeAllCursor: // v3.4
id = _OCR_SIZEALL
case NotAllowedCursor: // v3.4
id = _OCR_NO
default:
return fmt.Errorf("goglfw: invalid shape: %d", shape)
}

4
internal/ui/ui.go
View File

@ -52,6 +52,10 @@ const (
CursorShapePointer
CursorShapeEWResize
CursorShapeNSResize
CursorShapeNESWResize
CursorShapeNWSEResize
CursorShapeMove
CursorShapeNotAllowed
)
type WindowResizingMode int

8
internal/ui/ui_glfw.go
View File

@ -201,6 +201,10 @@ func initialize() error {
glfwSystemCursors[CursorShapePointer] = glfw.CreateStandardCursor(glfw.HandCursor)
glfwSystemCursors[CursorShapeEWResize] = glfw.CreateStandardCursor(glfw.HResizeCursor)
glfwSystemCursors[CursorShapeNSResize] = glfw.CreateStandardCursor(glfw.VResizeCursor)
glfwSystemCursors[CursorShapeNESWResize] = glfw.CreateStandardCursor(glfw.ResizeNESWCursor)
glfwSystemCursors[CursorShapeNWSEResize] = glfw.CreateStandardCursor(glfw.ResizeNWSECursor)
glfwSystemCursors[CursorShapeMove] = glfw.CreateStandardCursor(glfw.ResizeAllCursor)
glfwSystemCursors[CursorShapeNotAllowed] = glfw.CreateStandardCursor(glfw.NotAllowedCursor)
return nil
}
@ -614,7 +618,7 @@ func (u *userInterfaceImpl) SetCursorMode(mode CursorMode) {
u.mainThread.Call(func() {
u.window.SetInputMode(glfw.CursorMode, driverCursorModeToGLFWCursorMode(mode))
if mode == CursorModeVisible {
u.setNativeCursor(u.getCursorShape())
u.window.SetCursor(glfwSystemCursors[u.getCursorShape()])
}
})
}
@ -632,7 +636,7 @@ func (u *userInterfaceImpl) SetCursorShape(shape CursorShape) {
return
}
u.mainThread.Call(func() {
u.setNativeCursor(shape)
u.window.SetCursor(glfwSystemCursors[shape])
})
}

26
internal/ui/ui_glfw_darwin.go
View File

@ -218,17 +218,13 @@ var (
var (
sel_alloc = objc.RegisterName("alloc")
sel_arrowCursor = objc.RegisterName("arrowCursor")
sel_class = objc.RegisterName("class")
sel_collectionBehavior = objc.RegisterName("collectionBehavior")
sel_crosshairCursor = objc.RegisterName("crosshairCursor")
sel_delegate = objc.RegisterName("delegate")
sel_IBeamCursor = objc.RegisterName("IBeamCursor")
sel_init = objc.RegisterName("init")
sel_initWithOrigDelegate = objc.RegisterName("initWithOrigDelegate:")
sel_mouseLocation = objc.RegisterName("mouseLocation")
sel_performSelector = objc.RegisterName("performSelector:")
sel_pointingHandCursor = objc.RegisterName("pointingHandCursor")
sel_set = objc.RegisterName("set")
sel_setCollectionBehavior = objc.RegisterName("setCollectionBehavior:")
sel_setDelegate = objc.RegisterName("setDelegate:")
@ -242,8 +238,6 @@ var (
sel_windowDidResignKey = objc.RegisterName("windowDidResignKey:")
sel_windowDidResize = objc.RegisterName("windowDidResize:")
sel_windowDidChangeOcclusionState = objc.RegisterName("windowDidChangeOcclusionState:")
sel_windowResizeEastWestCursor = objc.RegisterName("_windowResizeEastWestCursor")
sel_windowResizeNorthSouthCursor = objc.RegisterName("_windowResizeNorthSouthCursor")
sel_windowShouldClose = objc.RegisterName("windowShouldClose:")
sel_windowWillEnterFullScreen = objc.RegisterName("windowWillEnterFullScreen:")
sel_windowWillExitFullScreen = objc.RegisterName("windowWillExitFullScreen:")
@ -303,26 +297,6 @@ func (u *userInterfaceImpl) isNativeFullscreen() bool {
return cocoa.NSWindow{ID: objc.ID(u.window.GetCocoaWindow())}.StyleMask()&cocoa.NSWindowStyleMaskFullScreen != 0
}
func (u *userInterfaceImpl) setNativeCursor(shape CursorShape) {
NSCursor := objc.ID(class_NSCursor).Send(sel_class)
cursor := NSCursor.Send(sel_performSelector, sel_arrowCursor)
switch shape {
case 0:
cursor = NSCursor.Send(sel_performSelector, sel_arrowCursor)
case 1:
cursor = NSCursor.Send(sel_performSelector, sel_IBeamCursor)
case 2:
cursor = NSCursor.Send(sel_performSelector, sel_crosshairCursor)
case 3:
cursor = NSCursor.Send(sel_performSelector, sel_pointingHandCursor)
case 4:
cursor = NSCursor.Send(sel_performSelector, sel_windowResizeEastWestCursor)
case 5:
cursor = NSCursor.Send(sel_performSelector, sel_windowResizeNorthSouthCursor)
}
cursor.Send(sel_set)
}
func (u *userInterfaceImpl) isNativeFullscreenAvailable() bool {
// TODO: If the window is transparent, we should use GLFW's windowed fullscreen (#1822, #1857).
// However, if the user clicks the green button, should this window be in native fullscreen mode?

5
internal/ui/ui_glfw_unix.go
View File

@ -200,11 +200,6 @@ func (u *userInterfaceImpl) isNativeFullscreen() bool {
return false
}
func (u *userInterfaceImpl) setNativeCursor(shape CursorShape) {
// TODO: Use native API in the future (#1571)
u.window.SetCursor(glfwSystemCursors[shape])
}
func (u *userInterfaceImpl) isNativeFullscreenAvailable() bool {
return false
}

5
internal/ui/ui_glfw_windows.go
View File

@ -189,11 +189,6 @@ func (u *userInterfaceImpl) isNativeFullscreen() bool {
return false
}
func (u *userInterfaceImpl) setNativeCursor(shape CursorShape) {
// TODO: Use native API in the future (#1571)
u.window.SetCursor(glfwSystemCursors[shape])
}
func (u *userInterfaceImpl) isNativeFullscreenAvailable() bool {
return false
}

8
internal/ui/ui_js.go
View File

@ -67,6 +67,14 @@ func driverCursorShapeToCSSCursor(cursor CursorShape) string {
return "ew-resize"
case CursorShapeNSResize:
return "ns-resize"
case CursorShapeNESWResize:
return "nesw-resize"
case CursorShapeNWSEResize:
return "nwse-resize"
case CursorShapeMove:
return "move"
case CursorShapeNotAllowed:
return "not-allowed"
}
return "auto"
}

2
run.go
View File

@ -378,6 +378,8 @@ func CursorShape() CursorShapeType {
// SetCursorShape sets the cursor shape.
//
// If the platform doesn't implement the given shape, the default cursor shape is used.
//
// SetCursorShape is concurrent-safe.
func SetCursorShape(shape CursorShapeType) {
ui.Get().SetCursorShape(shape)