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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2001-2002 NaN Holding BV. All rights reserved. */
/** \file
* \ingroup GHOST
*/
/**
* Copyright (C) 2001 NaN Technologies B.V.
*/
#include "GHOST_Window.h"
#include "GHOST_ContextNone.h"
#include <cassert>
GHOST_Window::GHOST_Window(uint32_t width,
uint32_t height,
GHOST_TWindowState state,
const bool wantStereoVisual,
const bool /*exclusive*/)
: m_drawingContextType(GHOST_kDrawingContextTypeNone),
m_cursorVisible(true),
m_cursorGrab(GHOST_kGrabDisable),
m_cursorShape(GHOST_kStandardCursorDefault),
m_wantStereoVisual(wantStereoVisual),
m_context(new GHOST_ContextNone(false))
{
m_isUnsavedChanges = false;
m_canAcceptDragOperation = false;
m_progressBarVisible = false;
m_cursorGrabAccumPos[0] = 0;
m_cursorGrabAccumPos[1] = 0;
m_nativePixelSize = 1.0f;
m_fullScreen = state == GHOST_kWindowStateFullScreen;
if (m_fullScreen) {
m_fullScreenWidth = width;
m_fullScreenHeight = height;
}
}
GHOST_Window::~GHOST_Window()
{
delete m_context;
}
void *GHOST_Window::getOSWindow() const
{
return nullptr;
}
GHOST_TSuccess GHOST_Window::setDrawingContextType(GHOST_TDrawingContextType type)
{
if (type != m_drawingContextType) {
delete m_context;
m_context = nullptr;
if (type != GHOST_kDrawingContextTypeNone) {
m_context = newDrawingContext(type);
}
if (m_context != nullptr) {
m_drawingContextType = type;
}
else {
m_context = new GHOST_ContextNone(m_wantStereoVisual);
m_drawingContextType = GHOST_kDrawingContextTypeNone;
}
return (type == m_drawingContextType) ? GHOST_kSuccess : GHOST_kFailure;
}
return GHOST_kSuccess;
}
GHOST_TSuccess GHOST_Window::swapBuffers()
{
return m_context->swapBuffers();
}
GHOST_TSuccess GHOST_Window::setSwapInterval(int interval)
{
return m_context->setSwapInterval(interval);
}
GHOST_TSuccess GHOST_Window::getSwapInterval(int &intervalOut)
{
return m_context->getSwapInterval(intervalOut);
}
unsigned int GHOST_Window::getDefaultFramebuffer()
{
return (m_context) ? m_context->getDefaultFramebuffer() : 0;
}
GHOST_TSuccess GHOST_Window::activateDrawingContext()
{
return m_context->activateDrawingContext();
}
GHOST_TSuccess GHOST_Window::updateDrawingContext()
{
return m_context->updateDrawingContext();
}
GHOST_TSuccess GHOST_Window::releaseNativeHandles()
{
return m_context->releaseNativeHandles();
}
GHOST_TSuccess GHOST_Window::setCursorVisibility(bool visible)
{
if (setWindowCursorVisibility(visible)) {
m_cursorVisible = visible;
return GHOST_kSuccess;
}
return GHOST_kFailure;
}
GHOST_TSuccess GHOST_Window::setCursorGrab(GHOST_TGrabCursorMode mode,
GHOST_TAxisFlag wrap_axis,
GHOST_Rect *bounds,
int32_t mouse_ungrab_xy[2])
{
if (m_cursorGrab == mode) {
return GHOST_kSuccess;
}
/* Override with new location. */
if (mouse_ungrab_xy) {
assert(mode == GHOST_kGrabDisable);
m_cursorGrabInitPos[0] = mouse_ungrab_xy[0];
m_cursorGrabInitPos[1] = mouse_ungrab_xy[1];
}
if (setWindowCursorGrab(mode)) {
if (mode == GHOST_kGrabDisable) {
m_cursorGrabBounds.m_l = m_cursorGrabBounds.m_r = -1;
}
else if (bounds) {
m_cursorGrabBounds = *bounds;
}
else { /* if bounds not defined, use window */
getClientBounds(m_cursorGrabBounds);
}
m_cursorGrab = mode;
m_cursorGrabAxis = wrap_axis;
return GHOST_kSuccess;
}
return GHOST_kFailure;
}
GHOST_TSuccess GHOST_Window::getCursorGrabBounds(GHOST_Rect &bounds)
{
if (m_cursorGrab != GHOST_kGrabWrap) {
return GHOST_kFailure;
}
bounds = m_cursorGrabBounds;
return (bounds.m_l == -1 && bounds.m_r == -1) ? GHOST_kFailure : GHOST_kSuccess;
}
void GHOST_Window::getCursorGrabState(GHOST_TGrabCursorMode &mode,
GHOST_TAxisFlag &wrap_axis,
GHOST_Rect &bounds,
bool &use_software_cursor)
{
mode = m_cursorGrab;
if (m_cursorGrab == GHOST_kGrabWrap) {
bounds = m_cursorGrabBounds;
wrap_axis = m_cursorGrabAxis;
}
else {
bounds.m_l = -1;
bounds.m_r = -1;
bounds.m_t = -1;
bounds.m_b = -1;
wrap_axis = GHOST_kGrabAxisNone;
}
use_software_cursor = (m_cursorGrab != GHOST_kGrabDisable) ? getCursorGrabUseSoftwareDisplay() :
false;
}
bool GHOST_Window::getCursorGrabUseSoftwareDisplay()
{
/* Sub-classes may override, by default don't use software cursor. */
return false;
}
GHOST_TSuccess GHOST_Window::setCursorShape(GHOST_TStandardCursor cursorShape)
{
if (setWindowCursorShape(cursorShape)) {
m_cursorShape = cursorShape;
return GHOST_kSuccess;
}
return GHOST_kFailure;
}
GHOST_TSuccess GHOST_Window::setCustomCursorShape(
uint8_t *bitmap, uint8_t *mask, int sizex, int sizey, int hotX, int hotY, bool canInvertColor)
{
if (setWindowCustomCursorShape(bitmap, mask, sizex, sizey, hotX, hotY, canInvertColor)) {
m_cursorShape = GHOST_kStandardCursorCustom;
return GHOST_kSuccess;
}
return GHOST_kFailure;
}
GHOST_TSuccess GHOST_Window::getCursorBitmap(GHOST_CursorBitmapRef * /*bitmap*/)
{
/* Sub-classes may override. */
return GHOST_kFailure;
}
void GHOST_Window::setAcceptDragOperation(bool canAccept)
{
m_canAcceptDragOperation = canAccept;
}
bool GHOST_Window::canAcceptDragOperation() const
{
return m_canAcceptDragOperation;
}
GHOST_TSuccess GHOST_Window::setModifiedState(bool isUnsavedChanges)
{
m_isUnsavedChanges = isUnsavedChanges;
return GHOST_kSuccess;
}
bool GHOST_Window::getModifiedState()
{
return m_isUnsavedChanges;
}
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