diff options
author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-28 18:48:11 +0000 |
---|---|---|
committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-28 18:48:11 +0000 |
commit | a63f8bb684d01a23bfe1ee85b1d7faf983b9d1ea (patch) | |
tree | 3f51cea039f16c0a9b0b8e05550fe9112d72d824 /NxWidgets/libnxwidgets/include/cwidgetcontrol.hxx | |
parent | f1b1e3ba11994bcbb0a1ddad9f8e686a6a9ae475 (diff) | |
download | nuttx-a63f8bb684d01a23bfe1ee85b1d7faf983b9d1ea.tar.gz nuttx-a63f8bb684d01a23bfe1ee85b1d7faf983b9d1ea.tar.bz2 nuttx-a63f8bb684d01a23bfe1ee85b1d7faf983b9d1ea.zip |
NxWidgets/NxWM updates from Petteri Aimonen (Patches 0007-0013)
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5689 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'NxWidgets/libnxwidgets/include/cwidgetcontrol.hxx')
-rw-r--r-- | NxWidgets/libnxwidgets/include/cwidgetcontrol.hxx | 71 |
1 files changed, 52 insertions, 19 deletions
diff --git a/NxWidgets/libnxwidgets/include/cwidgetcontrol.hxx b/NxWidgets/libnxwidgets/include/cwidgetcontrol.hxx index e709271a0..f0afe2c47 100644 --- a/NxWidgets/libnxwidgets/include/cwidgetcontrol.hxx +++ b/NxWidgets/libnxwidgets/include/cwidgetcontrol.hxx @@ -1,7 +1,7 @@ /**************************************************************************** * NxWidgets/libnxwidgets/include/cwidgetcontrol.hxx * - * Copyright (C) 2012 Gregory Nutt. All rights reserved. + * Copyright (C) 2012-2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without @@ -39,11 +39,12 @@ /**************************************************************************** * Included Files ****************************************************************************/ - + #include <nuttx/config.h> #include <stdint.h> #include <stdbool.h> +#include <stdlib.h> #include <semaphore.h> #include <time.h> @@ -203,6 +204,7 @@ namespace NXWidgets struct nxgl_rect_s m_bounds; /**< Size of the display */ #ifdef CONFIG_NX_MULTIUSER sem_t m_geoSem; /**< Posted when geometry is valid */ + sem_t m_boundsSem; /**< Posted when bounds are valid */ #endif CWindowEventHandlerList m_eventHandlers; /**< List of event handlers. */ @@ -228,7 +230,7 @@ namespace NXWidgets * @param startTime A time in the past from which to compute the elapsed time. * @return The elapsed time since startTime */ - + uint32_t elapsedTime(FAR const struct timespec *startTime); /** @@ -256,7 +258,7 @@ namespace NXWidgets /** * Delete any widgets in the deletion queue. */ - + void processDeleteQueue(void); /** @@ -325,6 +327,37 @@ namespace NXWidgets } /** + * Take the bounds semaphore (handling signal interruptions) + */ + +#ifdef CONFIG_NX_MULTIUSER + void takeBoundsSem(void); +#else + inline void takeBoundsSem(void) {} +#endif + + /** + * Give the bounds semaphore + */ + + inline void giveBoundsSem(void) + { +#ifdef CONFIG_NX_MULTIUSER + sem_post(&m_boundsSem); +#endif + } + + /** + * Wait for bounds data + */ + + inline void waitBoundsData(void) + { + takeBoundsSem(); + giveBoundsSem(); + } + + /** * Clear all mouse events */ @@ -345,7 +378,7 @@ namespace NXWidgets /** * Destructor. */ - + virtual ~CWidgetControl(void); /** @@ -407,7 +440,7 @@ namespace NXWidgets * all widgets in the window. * @return True means some interesting event occurred */ - + bool pollEvents(CNxWidget *widget = (CNxWidget *)NULL); /** @@ -425,7 +458,7 @@ namespace NXWidgets * * @param widget The widget to be controlled. */ - + inline void addControlledWidget(CNxWidget* widget) { m_widgets.push_back(widget); @@ -438,7 +471,7 @@ namespace NXWidgets */ void removeControlledWidget(CNxWidget* widget); - + /** * Get the number of controlled widgets. * @@ -456,7 +489,7 @@ namespace NXWidgets * * @param widget The widget to add to the delete queue. */ - + void addToDeleteQueue(CNxWidget *widget); /** @@ -469,7 +502,7 @@ namespace NXWidgets void setClickedWidget(CNxWidget *widget); /** - * Get the clicked widget pointer. + * Get the clicked widget pointer. * * @return Pointer to the clicked widget. */ @@ -502,7 +535,7 @@ namespace NXWidgets } /** - * Get the focused widget pointer. + * Get the focused widget pointer. * * @return Pointer to the focused widget. */ @@ -513,7 +546,7 @@ namespace NXWidgets } /** - * Check for the occurrence of a double click. + * Check for the occurrence of a double click. * * @return Pointer to the clicked widget. */ @@ -582,7 +615,7 @@ namespace NXWidgets * @param pos The (x,y) position of the mouse. * @param buttons See NX_MOUSE_* definitions. */ - + void newMouseEvent(FAR const struct nxgl_point_s *pos, uint8_t buttons); /** @@ -624,7 +657,7 @@ namespace NXWidgets * * @param cursorControl The cursor control code received. */ - + void newCursorControlEvent(ECursorControl cursorControl); /** @@ -639,21 +672,21 @@ namespace NXWidgets } /** - * Get the window bounding box in physical display coordinated. This - * method may need to wait until geometry data is available. + * Get the window bounding box in physical display coordinates. This + * method may need to wait until bounds data is available. * * @return This function returns the window handle. */ inline CRect getWindowBoundingBox(void) { - waitGeoData(); + waitBoundsData(); return CRect(&m_bounds); } inline void getWindowBoundingBox(FAR struct nxgl_rect_s *bounds) { - waitGeoData(); + waitBoundsData(); nxgl_rectcopy(bounds, &m_bounds); } @@ -759,7 +792,7 @@ namespace NXWidgets inline void removeWindowEventHandler(CWindowEventHandler *eventHandler) { - m_eventHandlers.removeWindowEventHandler(eventHandler); + m_eventHandlers.removeWindowEventHandler(eventHandler); } }; } |