Mercurial > sdl-ios-xcode
annotate src/video/bwindow/SDL_BView.h @ 79:ffadd05de74d
Allow the user to override the relative mouse mode.
They almost never want to do this, as it seriously affects
applications that rely on continuous relative mouse motion.
| author | Sam Lantinga <slouken@lokigames.com> |
|---|---|
| date | Sat, 23 Jun 2001 22:00:59 +0000 |
| parents | cf2af46e9e2a |
| children | dabc453ce7f7 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga | |
| 4 | |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 of the License, or (at your option) any later version. | |
| 9 | |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
| 20 slouken@devolution.com | |
| 21 */ | |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 /* This is the event handling and graphics update portion of SDL_BWin */ | |
| 29 | |
| 30 extern "C" { | |
| 31 #include "SDL_events_c.h" | |
| 32 }; | |
| 33 | |
| 34 class SDL_BView : public BView | |
| 35 { | |
| 36 public: | |
| 37 SDL_BView(BRect frame) : | |
| 38 BView(frame, "SDL View", B_FOLLOW_ALL_SIDES, | |
| 39 (B_WILL_DRAW|B_FRAME_EVENTS)) { | |
| 40 image = NULL; | |
| 41 xoff = yoff = 0; | |
| 42 SetViewColor(0,0,0,0); | |
| 43 SetHighColor(0,0,0,0); | |
| 44 } | |
| 45 virtual ~SDL_BView() { | |
| 46 SetBitmap(NULL); | |
| 47 } | |
| 48 /* Set drawing offsets for fullscreen mode */ | |
| 49 virtual void SetXYOffset(int x, int y) { | |
| 50 xoff = x; | |
| 51 yoff = y; | |
| 52 } | |
|
1
cf2af46e9e2a
Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
53 virtual void GetXYOffset(int &x, int &y) { |
|
cf2af46e9e2a
Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
54 x = xoff; |
|
cf2af46e9e2a
Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
55 y = yoff; |
|
cf2af46e9e2a
Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
56 } |
| 0 | 57 /* The view changed size. If it means we're in fullscreen, we |
| 58 * draw a nice black box in the entire view to get black borders. | |
| 59 */ | |
| 60 virtual void FrameResized(float width, float height) { | |
| 61 BRect bounds; | |
| 62 bounds.top = bounds.left = 0; | |
| 63 bounds.right = width; | |
| 64 bounds.bottom = height; | |
| 65 /* Fill the entire view with black */ | |
| 66 FillRect(bounds, B_SOLID_HIGH); | |
| 67 /* And if there's an image, redraw it. */ | |
| 68 if( image ) { | |
| 69 bounds = image->Bounds(); | |
| 70 Draw(bounds); | |
| 71 } | |
| 72 } | |
| 73 | |
| 74 /* Drawing portion of this complete breakfast. :) */ | |
| 75 virtual void SetBitmap(BBitmap *bitmap) { | |
| 76 if ( image ) { | |
| 77 delete image; | |
| 78 } | |
| 79 image = bitmap; | |
| 80 } | |
| 81 virtual void Draw(BRect updateRect) { | |
| 82 if ( image ) { | |
| 83 if(xoff || yoff) { | |
| 84 BRect dest; | |
| 85 dest.top = updateRect.top + yoff; | |
| 86 dest.left = updateRect.left + xoff; | |
| 87 dest.bottom = updateRect.bottom + yoff; | |
| 88 dest.right = updateRect.right + xoff;; | |
| 89 DrawBitmap(image, updateRect, dest); | |
| 90 } else { | |
| 91 DrawBitmap(image, updateRect, updateRect); | |
| 92 } | |
| 93 } | |
| 94 } | |
| 95 virtual void DrawAsync(BRect updateRect) { | |
| 96 if(xoff || yoff) { | |
| 97 BRect dest; | |
| 98 dest.top = updateRect.top + yoff; | |
| 99 dest.left = updateRect.left + xoff; | |
| 100 dest.bottom = updateRect.bottom + yoff; | |
| 101 dest.right = updateRect.right + xoff;; | |
| 102 DrawBitmapAsync(image, updateRect, dest); | |
| 103 } else { | |
| 104 DrawBitmapAsync(image, updateRect, updateRect); | |
| 105 } | |
| 106 } | |
| 107 | |
| 108 private: | |
| 109 BBitmap *image; | |
| 110 int xoff, yoff; | |
| 111 }; |