7641924e66
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4432 a95241bf-73f2-0310-859d-f6bbb57e9c96
132 lines
4.2 KiB
C++
132 lines
4.2 KiB
C++
//------------------------------------------------------------------------------
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// Copyright (c) 2001-2003, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: DesktopClasses.h
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// Author: DarkWyrm <bpmagic@columbus.rr.com>
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// Gabe Yoder <gyoder@stny.rr.com>
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// Description: Classes for managing workspaces and screens
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//
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//------------------------------------------------------------------------------
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#ifndef DESKTOPCLASSES_H
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#define DESKTOPCLASSES_H
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#include <SupportDefs.h>
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#include <Accelerant.h>
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#include <GraphicsDefs.h>
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#include <GraphicsCard.h>
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#include <Window.h> // for workspace defs
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class DisplayDriver;
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class ServerWindow;
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class RGBColor;
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class Screen;
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class WinBorder;
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class RootLayer;
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class Layer;
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/*!
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\class Workspace DesktopClasses.h
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\brief Object used to handle all things Workspace related.
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Doesn't actually do a whole lot except to couple some associated data with a
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RootLayer.
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*/
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typedef struct
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{
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int index;
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display_timing timing;
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color_space space;
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int res_w;
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int res_h;
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int32 flags;
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int32 bgcolor;
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} as_workspace_data;
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class Workspace
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{
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public:
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Workspace(const graphics_card_info &gcinfo, const frame_buffer_info &fbinfo, Screen *screen);
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Workspace(as_workspace_data *data, Screen *screen);
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~Workspace(void);
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void SetBGColor(const RGBColor &c);
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RGBColor BGColor();
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RootLayer *GetRoot(void);
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void SetData(const graphics_card_info &gcinfo, const frame_buffer_info &fbinfo);
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void GetData(graphics_card_info *gcinfo, frame_buffer_info *fbinfo);
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void SetSpace(int32 res);
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//! Returns the screen to which the workspace belongs
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Screen *GetScreen(void) { return _screen; }
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protected:
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RootLayer *_rootlayer;
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graphics_card_info _gcinfo;
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frame_buffer_info _fbinfo;
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Screen *_screen;
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};
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/*!
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\class Screen DesktopClasses.h
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\brief Handles each DisplayDriver/video card pair and associated management.
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There is only one per monitor. Manages all workspaces displayed on that
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particular monitor and also Window-Desktop management for all workspaces therein.
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*/
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class Screen
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{
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public:
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Screen(DisplayDriver *gfxmodule, uint8 workspaces);
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~Screen(void);
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void AddWorkspace(int32 index=-1);
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void AddWorkspace(Workspace *workspace,int32 index=-1);
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void DeleteWorkspace(int32 index);
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int32 CountWorkspaces(void);
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void SetWorkspaceCount(int32 count);
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int32 CurrentWorkspace(void);
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void SetWorkspace(int32 index);
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void Activate(bool active=true);
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DisplayDriver *GetGfxDriver(void);
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status_t SetSpace(int32 index, int32 res,bool stick=true);
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void AddWindow(ServerWindow *win, int32 workspace=B_CURRENT_WORKSPACE);
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void RemoveWindow(ServerWindow *win);
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WinBorder* GetWindowAt( BPoint pt );
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ServerWindow *ActiveWindow(void);
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void SetActiveWindow(ServerWindow *win);
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Layer* GetRootLayer(int32 workspace=B_CURRENT_WORKSPACE);
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bool IsInitialized(void);
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Workspace *GetWorkspace(int32 index);
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Workspace *GetActiveWorkspace(void);
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//! Returns the unique identifier for the screen
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screen_id GetID(void) { return _id; }
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protected:
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int32 _resolution;
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ServerWindow *_activewin;
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int32 _currentworkspace;
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int32 _workspacecount;
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BList *_workspacelist;
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DisplayDriver *_driver;
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bool _init, _active;
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Workspace *_activeworkspace;
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graphics_card_info _gcinfo;
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frame_buffer_info _fbinfo;
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screen_id _id;
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};
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#endif
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