forked from bartvdbraak/blender
849 lines
29 KiB
C
849 lines
29 KiB
C
/*
|
|
* ***** BEGIN GPL LICENSE BLOCK *****
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
|
|
* All rights reserved.
|
|
*
|
|
* The Original Code is: all of this file.
|
|
*
|
|
* Contributor(s): none yet.
|
|
*
|
|
* ***** END GPL LICENSE BLOCK *****
|
|
*/
|
|
/** \ingroup GHOST
|
|
*
|
|
* \file GHOST_C-api.h
|
|
* \brief GHOST C-API function and type declarations.
|
|
*/
|
|
|
|
#ifndef GHOST_C_API_H
|
|
#define GHOST_C_API_H
|
|
|
|
#include "GHOST_Types.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* Creates a "handle" for a C++ GHOST object.
|
|
* A handle is just an opaque pointer to an empty struct.
|
|
* In the API the pointer is casted to the actual C++ class.
|
|
* \param name Name of the handle to create.
|
|
*/
|
|
|
|
GHOST_DECLARE_HANDLE(GHOST_SystemHandle);
|
|
GHOST_DECLARE_HANDLE(GHOST_TimerTaskHandle);
|
|
GHOST_DECLARE_HANDLE(GHOST_WindowHandle);
|
|
GHOST_DECLARE_HANDLE(GHOST_EventHandle);
|
|
GHOST_DECLARE_HANDLE(GHOST_RectangleHandle);
|
|
GHOST_DECLARE_HANDLE(GHOST_EventConsumerHandle);
|
|
|
|
|
|
/**
|
|
* Definition of a callback routine that receives events.
|
|
* @param event The event received.
|
|
* @param userdata The callback's user data, supplied to GHOST_CreateSystem.
|
|
*/
|
|
typedef int (*GHOST_EventCallbackProcPtr)(GHOST_EventHandle event, GHOST_TUserDataPtr userdata);
|
|
|
|
|
|
/**
|
|
* Creates the one and only system.
|
|
* @return a handle to the system.
|
|
*/
|
|
extern GHOST_SystemHandle GHOST_CreateSystem(void);
|
|
|
|
/**
|
|
* Disposes the one and only system.
|
|
* @param systemhandle The handle to the system
|
|
* @return An indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_DisposeSystem(GHOST_SystemHandle systemhandle);
|
|
|
|
|
|
/**
|
|
* Creates an event consumer object
|
|
* @param eventCallback The event callback routine.
|
|
* @param userdata Pointer to user data returned to the callback routine.
|
|
*/
|
|
extern GHOST_EventConsumerHandle GHOST_CreateEventConsumer(GHOST_EventCallbackProcPtr eventCallback, GHOST_TUserDataPtr userdata);
|
|
|
|
/**
|
|
* Disposes an event consumer object
|
|
* @param consumerhandle Handle to the event consumer.
|
|
* @return An indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_DisposeEventConsumer(GHOST_EventConsumerHandle consumerhandle);
|
|
|
|
|
|
/**
|
|
* Returns the system time.
|
|
* Returns the number of milliseconds since the start of the system process.
|
|
* Based on ANSI clock() routine.
|
|
* @param systemhandle The handle to the system
|
|
* @return The number of milliseconds.
|
|
*/
|
|
extern GHOST_TUns64 GHOST_GetMilliSeconds(GHOST_SystemHandle systemhandle);
|
|
|
|
/**
|
|
* Installs a timer.
|
|
* Note that, on most operating systems, messages need to be processed in order
|
|
* for the timer callbacks to be invoked.
|
|
* @param systemhandle The handle to the system
|
|
* @param delay The time to wait for the first call to the timerProc (in milliseconds)
|
|
* @param interval The interval between calls to the timerProc (in milliseconds)
|
|
* @param timerProc The callback invoked when the interval expires,
|
|
* @param userData Placeholder for user data.
|
|
* @return A timer task (0 if timer task installation failed).
|
|
*/
|
|
extern GHOST_TimerTaskHandle GHOST_InstallTimer(GHOST_SystemHandle systemhandle,
|
|
GHOST_TUns64 delay,
|
|
GHOST_TUns64 interval,
|
|
GHOST_TimerProcPtr timerProc,
|
|
GHOST_TUserDataPtr userData);
|
|
|
|
/**
|
|
* Removes a timer.
|
|
* @param systemhandle The handle to the system
|
|
* @param timerTask Timer task to be removed.
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_RemoveTimer(GHOST_SystemHandle systemhandle,
|
|
GHOST_TimerTaskHandle timertaskhandle);
|
|
|
|
/***************************************************************************************
|
|
** Display/window management functionality
|
|
***************************************************************************************/
|
|
|
|
/**
|
|
* Returns the number of displays on this system.
|
|
* @param systemhandle The handle to the system
|
|
* @return The number of displays.
|
|
*/
|
|
extern GHOST_TUns8 GHOST_GetNumDisplays(GHOST_SystemHandle systemhandle);
|
|
|
|
/**
|
|
* Returns the dimensions of the main display on this system.
|
|
* @param systemhandle The handle to the system
|
|
* @param width A pointer the width gets put in
|
|
* @param height A pointer the height gets put in
|
|
* @return void.
|
|
*/
|
|
extern void GHOST_GetMainDisplayDimensions(GHOST_SystemHandle systemhandle,
|
|
GHOST_TUns32* width,
|
|
GHOST_TUns32* height);
|
|
|
|
/**
|
|
* Create a new window.
|
|
* The new window is added to the list of windows managed.
|
|
* Never explicitly delete the window, use disposeWindow() instead.
|
|
* @param systemhandle The handle to the system
|
|
* @param title The name of the window (displayed in the title bar of the window if the OS supports it).
|
|
* @param left The coordinate of the left edge of the window.
|
|
* @param top The coordinate of the top edge of the window.
|
|
* @param width The width the window.
|
|
* @param height The height the window.
|
|
* @param state The state of the window when opened.
|
|
* @param type The type of drawing context installed in this window.
|
|
* @param stereoVisual Stereo visual for quad buffered stereo.
|
|
* @param numOfAASamples Number of samples used for AA (zero if no AA)
|
|
* @return A handle to the new window ( == NULL if creation failed).
|
|
*/
|
|
extern GHOST_WindowHandle GHOST_CreateWindow(GHOST_SystemHandle systemhandle,
|
|
const char* title,
|
|
GHOST_TInt32 left,
|
|
GHOST_TInt32 top,
|
|
GHOST_TUns32 width,
|
|
GHOST_TUns32 height,
|
|
GHOST_TWindowState state,
|
|
GHOST_TDrawingContextType type,
|
|
const int stereoVisual,
|
|
const GHOST_TUns16 numOfAASamples);
|
|
|
|
/**
|
|
* Returns the window user data.
|
|
* @param windowhandle The handle to the window
|
|
* @return The window user data.
|
|
*/
|
|
extern GHOST_TUserDataPtr GHOST_GetWindowUserData(GHOST_WindowHandle windowhandle);
|
|
|
|
/**
|
|
* Changes the window user data.
|
|
* @param windowhandle The handle to the window
|
|
* @param data The window user data.
|
|
*/
|
|
extern void GHOST_SetWindowUserData(GHOST_WindowHandle windowhandle,
|
|
GHOST_TUserDataPtr userdata);
|
|
|
|
/**
|
|
* Dispose a window.
|
|
* @param systemhandle The handle to the system
|
|
* @param window Handle to the window to be disposed.
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_DisposeWindow(GHOST_SystemHandle systemhandle,
|
|
GHOST_WindowHandle windowhandle);
|
|
|
|
/**
|
|
* Returns whether a window is valid.
|
|
* @param systemhandle The handle to the system
|
|
* @param window Handle to the window to be checked.
|
|
* @return Indication of validity.
|
|
*/
|
|
extern int GHOST_ValidWindow(GHOST_SystemHandle systemhandle,
|
|
GHOST_WindowHandle windowhandle);
|
|
|
|
/**
|
|
* Begins full screen mode.
|
|
* @param systemhandle The handle to the system
|
|
* @param setting The new setting of the display.
|
|
* @return A handle to the window displayed in full screen.
|
|
* This window is invalid after full screen has been ended.
|
|
*/
|
|
extern GHOST_WindowHandle GHOST_BeginFullScreen(GHOST_SystemHandle systemhandle,
|
|
GHOST_DisplaySetting* setting,
|
|
const int stereoVisual);
|
|
|
|
/**
|
|
* Ends full screen mode.
|
|
* @param systemhandle The handle to the system
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_EndFullScreen(GHOST_SystemHandle systemhandle);
|
|
|
|
/**
|
|
* Returns current full screen mode status.
|
|
* @param systemhandle The handle to the system
|
|
* @return The current status.
|
|
*/
|
|
extern int GHOST_GetFullScreen(GHOST_SystemHandle systemhandle);
|
|
|
|
/***************************************************************************************
|
|
** Event management functionality
|
|
***************************************************************************************/
|
|
|
|
/**
|
|
* Retrieves events from the system and stores them in the queue.
|
|
* @param systemhandle The handle to the system
|
|
* @param waitForEvent Boolean to indicate that ProcessEvents should
|
|
* wait (block) until the next event before returning.
|
|
* @return Indication of the presence of events.
|
|
*/
|
|
extern int GHOST_ProcessEvents(GHOST_SystemHandle systemhandle, int waitForEvent);
|
|
|
|
/**
|
|
* Retrieves events from the queue and send them to the event consumers.
|
|
* @param systemhandle The handle to the system
|
|
* @return Indication of the presence of events.
|
|
*/
|
|
extern int GHOST_DispatchEvents(GHOST_SystemHandle systemhandle);
|
|
|
|
/**
|
|
* Adds the given event consumer to our list.
|
|
* @param systemhandle The handle to the system
|
|
* @param consumerhandle The event consumer to add.
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_AddEventConsumer(GHOST_SystemHandle systemhandle,
|
|
GHOST_EventConsumerHandle consumerhandle);
|
|
|
|
/**
|
|
* Remove the given event consumer to our list.
|
|
* @param systemhandle The handle to the system
|
|
* @param consumerhandle The event consumer to remove.
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_RemoveEventConsumer(GHOST_SystemHandle systemhandle,
|
|
GHOST_EventConsumerHandle consumerhandle);
|
|
|
|
/***************************************************************************************
|
|
** Progress bar functionality
|
|
***************************************************************************************/
|
|
|
|
/**
|
|
* Sets the progress bar value displayed in the window/application icon
|
|
* @param windowhandle The handle to the window
|
|
* @param progress The progress % (0.0 to 1.0)
|
|
*/
|
|
extern GHOST_TSuccess GHOST_SetProgressBar(GHOST_WindowHandle windowhandle, float progress);
|
|
|
|
/**
|
|
* Hides the progress bar in the icon
|
|
* @param windowhandle The handle to the window
|
|
*/
|
|
extern GHOST_TSuccess GHOST_EndProgressBar(GHOST_WindowHandle windowhandle);
|
|
|
|
/***************************************************************************************
|
|
** Cursor management functionality
|
|
***************************************************************************************/
|
|
|
|
/**
|
|
* Returns the current cursor shape.
|
|
* @param windowhandle The handle to the window
|
|
* @return The current cursor shape.
|
|
*/
|
|
extern GHOST_TStandardCursor GHOST_GetCursorShape(GHOST_WindowHandle windowhandle);
|
|
|
|
/**
|
|
* Set the shape of the cursor.
|
|
* @param windowhandle The handle to the window
|
|
* @param cursor The new cursor shape type id.
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_SetCursorShape(GHOST_WindowHandle windowhandle,
|
|
GHOST_TStandardCursor cursorshape);
|
|
|
|
/**
|
|
* Set the shape of the cursor to a custom cursor.
|
|
* @param windowhandle The handle to the window
|
|
* @param bitmap The bitmap data for the cursor.
|
|
* @param mask The mask data for the cursor.
|
|
* @param hotX The X coordinate of the cursor hotspot.
|
|
* @param hotY The Y coordinate of the cursor hotspot.
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_SetCustomCursorShape(GHOST_WindowHandle windowhandle,
|
|
GHOST_TUns8 bitmap[16][2],
|
|
GHOST_TUns8 mask[16][2],
|
|
int hotX,
|
|
int hotY);
|
|
/**
|
|
* Set the shape of the cursor to a custom cursor of specified size.
|
|
* @param windowhandle The handle to the window
|
|
* @param bitmap The bitmap data for the cursor.
|
|
* @param mask The mask data for the cursor.
|
|
* @parm sizex, sizey The size of the cursor
|
|
* @param hotX The X coordinate of the cursor hotspot.
|
|
* @param hotY The Y coordinate of the cursor hotspot.
|
|
* @param fg_color, bg_color Colors of the cursor
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_SetCustomCursorShapeEx(GHOST_WindowHandle windowhandle,
|
|
GHOST_TUns8 *bitmap,
|
|
GHOST_TUns8 *mask,
|
|
int sizex, int sizey,
|
|
int hotX, int hotY,
|
|
int fg_color, int bg_color );
|
|
|
|
/**
|
|
* Returns the visibility state of the cursor.
|
|
* @param windowhandle The handle to the window
|
|
* @return The visibility state of the cursor.
|
|
*/
|
|
extern int GHOST_GetCursorVisibility(GHOST_WindowHandle windowhandle);
|
|
|
|
/**
|
|
* Shows or hides the cursor.
|
|
* @param windowhandle The handle to the window
|
|
* @param visible The new visibility state of the cursor.
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_SetCursorVisibility(GHOST_WindowHandle windowhandle,
|
|
int visible);
|
|
|
|
/**
|
|
* Returns the current location of the cursor (location in screen coordinates)
|
|
* @param systemhandle The handle to the system
|
|
* @param x The x-coordinate of the cursor.
|
|
* @param y The y-coordinate of the cursor.
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_GetCursorPosition(GHOST_SystemHandle systemhandle,
|
|
GHOST_TInt32* x,
|
|
GHOST_TInt32* y);
|
|
|
|
/**
|
|
* Updates the location of the cursor (location in screen coordinates).
|
|
* Not all operating systems allow the cursor to be moved (without the input device being moved).
|
|
* @param systemhandle The handle to the system
|
|
* @param x The x-coordinate of the cursor.
|
|
* @param y The y-coordinate of the cursor.
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_SetCursorPosition(GHOST_SystemHandle systemhandle,
|
|
GHOST_TInt32 x,
|
|
GHOST_TInt32 y);
|
|
|
|
/**
|
|
* Grabs the cursor for a modal operation, to keep receiving
|
|
* events when the mouse is outside the window. X11 only, others
|
|
* do this automatically.
|
|
* @param windowhandle The handle to the window
|
|
* @param mode The new grab state of the cursor.
|
|
* @param bounds The grab ragion (optional) - left,top,right,bottom
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_SetCursorGrab(GHOST_WindowHandle windowhandle,
|
|
GHOST_TGrabCursorMode mode,
|
|
int* bounds);
|
|
|
|
/***************************************************************************************
|
|
** Access to mouse button and keyboard states.
|
|
***************************************************************************************/
|
|
|
|
/**
|
|
* Returns the state of a modifier key (ouside the message queue).
|
|
* @param systemhandle The handle to the system
|
|
* @param mask The modifier key state to retrieve.
|
|
* @param isDown Pointer to return modifier state in.
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_GetModifierKeyState(GHOST_SystemHandle systemhandle,
|
|
GHOST_TModifierKeyMask mask,
|
|
int* isDown);
|
|
|
|
/**
|
|
* Returns the state of a mouse button (ouside the message queue).
|
|
* @param systemhandle The handle to the system
|
|
* @param mask The button state to retrieve.
|
|
* @param isDown Pointer to return button state in.
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_GetButtonState(GHOST_SystemHandle systemhandle,
|
|
GHOST_TButtonMask mask,
|
|
int* isDown);
|
|
|
|
|
|
/***************************************************************************************
|
|
** Drag'n'drop operations
|
|
***************************************************************************************/
|
|
|
|
/**
|
|
* Tells if the ongoing drag'n'drop object can be accepted upon mouse drop
|
|
*/
|
|
extern void GHOST_setAcceptDragOperation(GHOST_WindowHandle windowhandle, GHOST_TInt8 canAccept);
|
|
|
|
|
|
/**
|
|
* Returns the event type.
|
|
* @param eventhandle The handle to the event
|
|
* @return The event type.
|
|
*/
|
|
extern GHOST_TEventType GHOST_GetEventType(GHOST_EventHandle eventhandle);
|
|
|
|
/**
|
|
* Returns the time this event was generated.
|
|
* @param eventhandle The handle to the event
|
|
* @return The event generation time.
|
|
*/
|
|
extern GHOST_TUns64 GHOST_GetEventTime(GHOST_EventHandle eventhandle);
|
|
|
|
/**
|
|
* Returns the window this event was generated on,
|
|
* or NULL if it is a 'system' event.
|
|
* @param eventhandle The handle to the event
|
|
* @return The generating window.
|
|
*/
|
|
extern GHOST_WindowHandle GHOST_GetEventWindow(GHOST_EventHandle eventhandle);
|
|
|
|
/**
|
|
* Returns the event data.
|
|
* @param eventhandle The handle to the event
|
|
* @return The event data.
|
|
*/
|
|
extern GHOST_TEventDataPtr GHOST_GetEventData(GHOST_EventHandle eventhandle);
|
|
|
|
/**
|
|
* Returns the timer callback.
|
|
* @param timertaskhandle The handle to the timertask
|
|
* @return The timer callback.
|
|
*/
|
|
extern GHOST_TimerProcPtr GHOST_GetTimerProc(GHOST_TimerTaskHandle timertaskhandle);
|
|
|
|
/**
|
|
* Changes the timer callback.
|
|
* @param timertaskhandle The handle to the timertask
|
|
* @param timerProc The timer callback.
|
|
*/
|
|
extern void GHOST_SetTimerProc(GHOST_TimerTaskHandle timertaskhandle,
|
|
GHOST_TimerProcPtr timerProc);
|
|
|
|
/**
|
|
* Returns the timer user data.
|
|
* @param timertaskhandle The handle to the timertask
|
|
* @return The timer user data.
|
|
*/
|
|
extern GHOST_TUserDataPtr GHOST_GetTimerTaskUserData(GHOST_TimerTaskHandle timertaskhandle);
|
|
|
|
/**
|
|
* Changes the time user data.
|
|
* @param timertaskhandle The handle to the timertask
|
|
* @param data The timer user data.
|
|
*/
|
|
extern void GHOST_SetTimerTaskUserData(GHOST_TimerTaskHandle timertaskhandle,
|
|
GHOST_TUserDataPtr userData);
|
|
|
|
/**
|
|
* Returns indication as to whether the window is valid.
|
|
* @param windowhandle The handle to the window
|
|
* @return The validity of the window.
|
|
*/
|
|
extern int GHOST_GetValid(GHOST_WindowHandle windowhandle) ;
|
|
|
|
/**
|
|
* Returns the type of drawing context used in this window.
|
|
* @param windowhandle The handle to the window
|
|
* @return The current type of drawing context.
|
|
*/
|
|
extern GHOST_TDrawingContextType GHOST_GetDrawingContextType(GHOST_WindowHandle windowhandle);
|
|
|
|
/**
|
|
* Tries to install a rendering context in this window.
|
|
* @param windowhandle The handle to the window
|
|
* @param type The type of rendering context installed.
|
|
* @return Indication as to whether installation has succeeded.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_SetDrawingContextType(GHOST_WindowHandle windowhandle,
|
|
GHOST_TDrawingContextType type);
|
|
|
|
/**
|
|
* Sets the title displayed in the title bar.
|
|
* @param windowhandle The handle to the window
|
|
* @param title The title to display in the title bar.
|
|
*/
|
|
extern void GHOST_SetTitle(GHOST_WindowHandle windowhandle,
|
|
const char* title);
|
|
|
|
/**
|
|
* Returns the title displayed in the title bar. The title
|
|
* should be free'd with free().
|
|
*
|
|
* @param windowhandle The handle to the window
|
|
* @return The title, free with free().
|
|
*/
|
|
extern char* GHOST_GetTitle(GHOST_WindowHandle windowhandle);
|
|
|
|
/**
|
|
* Returns the window rectangle dimensions.
|
|
* These are screen coordinates.
|
|
* @param windowhandle The handle to the window
|
|
* @return A handle to the bounding rectangle of the window.
|
|
*/
|
|
extern GHOST_RectangleHandle GHOST_GetWindowBounds(GHOST_WindowHandle windowhandle);
|
|
|
|
/**
|
|
* Returns the client rectangle dimensions.
|
|
* The left and top members of the rectangle are always zero.
|
|
* @param windowhandle The handle to the window
|
|
* @return A handle to the bounding rectangle of the window.
|
|
*/
|
|
extern GHOST_RectangleHandle GHOST_GetClientBounds(GHOST_WindowHandle windowhandle);
|
|
|
|
/**
|
|
* Disposes a rectangle object
|
|
* @param rectanglehandle Handle to the rectangle.
|
|
*/
|
|
void GHOST_DisposeRectangle(GHOST_RectangleHandle rectanglehandle);
|
|
|
|
/**
|
|
* Resizes client rectangle width.
|
|
* @param windowhandle The handle to the window
|
|
* @param width The new width of the client area of the window.
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_SetClientWidth(GHOST_WindowHandle windowhandle,
|
|
GHOST_TUns32 width);
|
|
|
|
/**
|
|
* Resizes client rectangle height.
|
|
* @param windowhandle The handle to the window
|
|
* @param height The new height of the client area of the window.
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_SetClientHeight(GHOST_WindowHandle windowhandle,
|
|
GHOST_TUns32 height);
|
|
|
|
/**
|
|
* Resizes client rectangle.
|
|
* @param windowhandle The handle to the window
|
|
* @param width The new width of the client area of the window.
|
|
* @param height The new height of the client area of the window.
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_SetClientSize(GHOST_WindowHandle windowhandle,
|
|
GHOST_TUns32 width,
|
|
GHOST_TUns32 height);
|
|
|
|
/**
|
|
* Converts a point in screen coordinates to client rectangle coordinates
|
|
* @param windowhandle The handle to the window
|
|
* @param inX The x-coordinate on the screen.
|
|
* @param inY The y-coordinate on the screen.
|
|
* @param outX The x-coordinate in the client rectangle.
|
|
* @param outY The y-coordinate in the client rectangle.
|
|
*/
|
|
extern void GHOST_ScreenToClient(GHOST_WindowHandle windowhandle,
|
|
GHOST_TInt32 inX,
|
|
GHOST_TInt32 inY,
|
|
GHOST_TInt32* outX,
|
|
GHOST_TInt32* outY) ;
|
|
|
|
/**
|
|
* Converts a point in screen coordinates to client rectangle coordinates
|
|
* @param windowhandle The handle to the window
|
|
* @param inX The x-coordinate in the client rectangle.
|
|
* @param inY The y-coordinate in the client rectangle.
|
|
* @param outX The x-coordinate on the screen.
|
|
* @param outY The y-coordinate on the screen.
|
|
*/
|
|
extern void GHOST_ClientToScreen(GHOST_WindowHandle windowhandle,
|
|
GHOST_TInt32 inX,
|
|
GHOST_TInt32 inY,
|
|
GHOST_TInt32* outX,
|
|
GHOST_TInt32* outY);
|
|
|
|
/**
|
|
* Returns the state of the window (normal, minimized, maximized).
|
|
* @param windowhandle The handle to the window
|
|
* @return The state of the window.
|
|
*/
|
|
extern GHOST_TWindowState GHOST_GetWindowState(GHOST_WindowHandle windowhandle);
|
|
|
|
/**
|
|
* Sets the state of the window (normal, minimized, maximized).
|
|
* @param windowhandle The handle to the window
|
|
* @param state The state of the window.
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_SetWindowState(GHOST_WindowHandle windowhandle,
|
|
GHOST_TWindowState state);
|
|
|
|
|
|
/**
|
|
* Sets the window "modified" status, indicating unsaved changes
|
|
* @param windowhandle The handle to the window
|
|
* @param isUnsavedChanges Unsaved changes or not
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_SetWindowModifiedState(GHOST_WindowHandle windowhandle,
|
|
GHOST_TUns8 isUnsavedChanges);
|
|
|
|
/**
|
|
* Sets the order of the window (bottom, top).
|
|
* @param windowhandle The handle to the window
|
|
* @param order The order of the window.
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_SetWindowOrder(GHOST_WindowHandle windowhandle,
|
|
GHOST_TWindowOrder order);
|
|
|
|
/**
|
|
* Swaps front and back buffers of a window.
|
|
* @param windowhandle The handle to the window
|
|
* @return An intean success indicator.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_SwapWindowBuffers(GHOST_WindowHandle windowhandle);
|
|
|
|
/**
|
|
* Activates the drawing context of this window.
|
|
* @param windowhandle The handle to the window
|
|
* @return An intean success indicator.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_ActivateWindowDrawingContext(GHOST_WindowHandle windowhandle);
|
|
|
|
/**
|
|
* Invalidates the contents of this window.
|
|
* @param windowhandle The handle to the window
|
|
* @return Indication of success.
|
|
*/
|
|
extern GHOST_TSuccess GHOST_InvalidateWindow(GHOST_WindowHandle windowhandle);
|
|
|
|
/**
|
|
* Returns the status of the tablet
|
|
* @param windowhandle The handle to the window
|
|
* @return Status of tablet
|
|
*/
|
|
extern const GHOST_TabletData *GHOST_GetTabletData(GHOST_WindowHandle windowhandle);
|
|
|
|
/**
|
|
* Access to rectangle width.
|
|
* @param rectanglehandle The handle to the rectangle
|
|
* @return width of the rectangle
|
|
*/
|
|
extern GHOST_TInt32 GHOST_GetWidthRectangle(GHOST_RectangleHandle rectanglehandle);
|
|
|
|
/**
|
|
* Access to rectangle height.
|
|
* @param rectanglehandle The handle to the rectangle
|
|
* @return height of the rectangle
|
|
*/
|
|
extern GHOST_TInt32 GHOST_GetHeightRectangle(GHOST_RectangleHandle rectanglehandle);
|
|
|
|
/**
|
|
* Gets all members of the rectangle.
|
|
* @param rectanglehandle The handle to the rectangle
|
|
* @param l Pointer to return left coordinate in.
|
|
* @param t Pointer to return top coordinate in.
|
|
* @param r Pointer to return right coordinate in.
|
|
* @param b Pointer to return bottom coordinate in.
|
|
*/
|
|
extern void GHOST_GetRectangle(GHOST_RectangleHandle rectanglehandle,
|
|
GHOST_TInt32* l,
|
|
GHOST_TInt32* t,
|
|
GHOST_TInt32* r,
|
|
GHOST_TInt32* b);
|
|
|
|
/**
|
|
* Sets all members of the rectangle.
|
|
* @param rectanglehandle The handle to the rectangle
|
|
* @param l requested left coordinate of the rectangle
|
|
* @param t requested top coordinate of the rectangle
|
|
* @param r requested right coordinate of the rectangle
|
|
* @param b requested bottom coordinate of the rectangle
|
|
*/
|
|
extern void GHOST_SetRectangle(GHOST_RectangleHandle rectanglehandle,
|
|
GHOST_TInt32 l,
|
|
GHOST_TInt32 t,
|
|
GHOST_TInt32 r,
|
|
GHOST_TInt32 b);
|
|
|
|
/**
|
|
* Returns whether this rectangle is empty.
|
|
* Empty rectangles are rectangles that have width==0 and/or height==0.
|
|
* @param rectanglehandle The handle to the rectangle
|
|
* @return intean value (true == empty rectangle)
|
|
*/
|
|
extern GHOST_TSuccess GHOST_IsEmptyRectangle(GHOST_RectangleHandle rectanglehandle);
|
|
|
|
/**
|
|
* Returns whether this rectangle is valid.
|
|
* Valid rectangles are rectangles that have m_l <= m_r and m_t <= m_b. Thus, emapty rectangles are valid.
|
|
* @param rectanglehandle The handle to the rectangle
|
|
* @return intean value (true==valid rectangle)
|
|
*/
|
|
extern GHOST_TSuccess GHOST_IsValidRectangle(GHOST_RectangleHandle rectanglehandle);
|
|
|
|
/**
|
|
* Grows (or shrinks the rectangle).
|
|
* The method avoids negative insets making the rectangle invalid
|
|
* @param rectanglehandle The handle to the rectangle
|
|
* @param i The amount of offset given to each extreme (negative values shrink the rectangle).
|
|
*/
|
|
extern void GHOST_InsetRectangle(GHOST_RectangleHandle rectanglehandle,
|
|
GHOST_TInt32 i);
|
|
|
|
/**
|
|
* Does a union of the rectangle given and this rectangle.
|
|
* The result is stored in this rectangle.
|
|
* @param rectanglehandle The handle to the rectangle
|
|
* @param r The rectangle that is input for the union operation.
|
|
*/
|
|
extern void GHOST_UnionRectangle(GHOST_RectangleHandle rectanglehandle,
|
|
GHOST_RectangleHandle anotherrectanglehandle);
|
|
|
|
/**
|
|
* Grows the rectangle to included a point.
|
|
* @param rectanglehandle The handle to the rectangle
|
|
* @param x The x-coordinate of the point.
|
|
* @param y The y-coordinate of the point.
|
|
*/
|
|
extern void GHOST_UnionPointRectangle(GHOST_RectangleHandle rectanglehandle,
|
|
GHOST_TInt32 x,
|
|
GHOST_TInt32 y);
|
|
|
|
/**
|
|
* Returns whether the point is inside this rectangle.
|
|
* Point on the boundary is considered inside.
|
|
* @param rectanglehandle The handle to the rectangle
|
|
* @param x x-coordinate of point to test.
|
|
* @param y y-coordinate of point to test.
|
|
* @return intean value (true if point is inside).
|
|
*/
|
|
extern GHOST_TSuccess GHOST_IsInsideRectangle(GHOST_RectangleHandle rectanglehandle,
|
|
GHOST_TInt32 x,
|
|
GHOST_TInt32 y);
|
|
|
|
/**
|
|
* Returns whether the rectangle is inside this rectangle.
|
|
* @param rectanglehandle The handle to the rectangle
|
|
* @param r rectangle to test.
|
|
* @return visibility (not, partially or fully visible).
|
|
*/
|
|
extern GHOST_TVisibility GHOST_GetRectangleVisibility(GHOST_RectangleHandle rectanglehandle,
|
|
GHOST_RectangleHandle anotherrectanglehandle);
|
|
|
|
/**
|
|
* Sets rectangle members.
|
|
* Sets rectangle members such that it is centered at the given location.
|
|
* @param rectanglehandle The handle to the rectangle
|
|
* @param cx requested center x-coordinate of the rectangle
|
|
* @param cy requested center y-coordinate of the rectangle
|
|
*/
|
|
extern void GHOST_SetCenterRectangle(GHOST_RectangleHandle rectanglehandle,
|
|
GHOST_TInt32 cx,
|
|
GHOST_TInt32 cy);
|
|
|
|
/**
|
|
* Sets rectangle members.
|
|
* Sets rectangle members such that it is centered at the given location,
|
|
* with the width requested.
|
|
* @param rectanglehandle The handle to the rectangle
|
|
* @param cx requested center x-coordinate of the rectangle
|
|
* @param cy requested center y-coordinate of the rectangle
|
|
* @param w requested width of the rectangle
|
|
* @param h requested height of the rectangle
|
|
*/
|
|
extern void GHOST_SetRectangleCenter(GHOST_RectangleHandle rectanglehandle,
|
|
GHOST_TInt32 cx,
|
|
GHOST_TInt32 cy,
|
|
GHOST_TInt32 w,
|
|
GHOST_TInt32 h);
|
|
|
|
/**
|
|
* Clips a rectangle.
|
|
* Updates the rectangle given such that it will fit within this one.
|
|
* This can result in an empty rectangle.
|
|
* @param rectanglehandle The handle to the rectangle
|
|
* @param r the rectangle to clip
|
|
* @return whether clipping has occurred
|
|
*/
|
|
extern GHOST_TSuccess GHOST_ClipRectangle(GHOST_RectangleHandle rectanglehandle,
|
|
GHOST_RectangleHandle anotherrectanglehandle);
|
|
|
|
/**
|
|
* Return the data from the clipboad
|
|
* @param return the selection instead, X11 only feature
|
|
* @return clipboard data
|
|
*/
|
|
extern GHOST_TUns8* GHOST_getClipboard(int selection);
|
|
|
|
/**
|
|
* Put data to the Clipboard
|
|
* @param set the selection instead, X11 only feature
|
|
*/
|
|
extern void GHOST_putClipboard(GHOST_TInt8 *buffer, int selection);
|
|
|
|
|
|
|
|
/**
|
|
* Toggles console
|
|
* @action 0 - Hides
|
|
* 1 - Shows
|
|
* 2 - Toggles
|
|
* 3 - Hides if it runs not from command line
|
|
* * - Does nothing
|
|
* @return current status (1 -visible, 0 - hidden)
|
|
*/
|
|
extern int GHOST_toggleConsole(int action);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|