annotate src/video/bwindow/SDL_BView.h @ 4195:13de8ea401db SDL-1.2

Start Milan video support
author Patrice Mandin <patmandin@gmail.com>
date Sat, 19 Sep 2009 13:21:05 +0000
parents a1b03ba2fcd0
children
rev   line source
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
1 /*
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
2 SDL - Simple DirectMedia Layer
4159
a1b03ba2fcd0 Updated copyright date
Sam Lantinga <slouken@libsdl.org>
parents: 4012
diff changeset
3 Copyright (C) 1997-2009 Sam Lantinga
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
4
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
5 This library is free software; you can redistribute it and/or
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
6 modify it under the terms of the GNU Lesser General Public
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
7 License as published by the Free Software Foundation; either
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
8 version 2.1 of the License, or (at your option) any later version.
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
9
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
10 This library is distributed in the hope that it will be useful,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
13 Lesser General Public License for more details.
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
14
1312
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
15 You should have received a copy of the GNU Lesser General Public
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
16 License along with this library; if not, write to the Free Software
c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
18
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
19 Sam Lantinga
252
e8157fcb3114 Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents: 114
diff changeset
20 slouken@libsdl.org
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
21 */
1402
d910939febfa Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents: 1361
diff changeset
22 #include "SDL_config.h"
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
23
756
10332c6fad2e te: Mon, 15 Dec 2003 08:25:14 -0800 PST
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
24 #ifndef _SDL_BView_h
10332c6fad2e te: Mon, 15 Dec 2003 08:25:14 -0800 PST
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
25 #define _SDL_BView_h
10332c6fad2e te: Mon, 15 Dec 2003 08:25:14 -0800 PST
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
26
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
27 /* This is the event handling and graphics update portion of SDL_BWin */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
28
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
29 extern "C" {
1361
19418e4422cb New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents: 1312
diff changeset
30 #include "../../events/SDL_events_c.h"
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
31 };
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
32
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
33 class SDL_BView : public BView
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
34 {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
35 public:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
36 SDL_BView(BRect frame) :
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
37 BView(frame, "SDL View", B_FOLLOW_ALL_SIDES,
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
38 (B_WILL_DRAW|B_FRAME_EVENTS)) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
39 image = NULL;
4012
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
40 xoff = yoff = 0;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
41 SetViewColor(0,0,0,0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
42 SetHighColor(0,0,0,0);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
43 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
44 virtual ~SDL_BView() {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
45 SetBitmap(NULL);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
46 }
4012
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
47 /* Set drawing offsets for fullscreen mode */
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
48 virtual void SetXYOffset(int x, int y) {
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
49 xoff = x;
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
50 yoff = y;
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
51 }
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
52 virtual void GetXYOffset(int &x, int &y) {
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
53 x = xoff;
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
54 y = yoff;
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
55 }
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
56 virtual void GetXYOffset(float &x, float &y) {
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
57 x = (float)xoff;
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
58 y = (float)yoff;
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
59 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
60 /* The view changed size. If it means we're in fullscreen, we
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
61 * draw a nice black box in the entire view to get black borders.
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
62 */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
63 virtual void FrameResized(float width, float height) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
64 BRect bounds;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
65 bounds.top = bounds.left = 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
66 bounds.right = width;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
67 bounds.bottom = height;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
68 /* Fill the entire view with black */
4012
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
69 FillRect(bounds, B_SOLID_HIGH);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
70 /* And if there's an image, redraw it. */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
71 if( image ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
72 bounds = image->Bounds();
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
73 Draw(bounds);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
74 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
75 }
4012
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
76
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
77 /* Drawing portion of this complete breakfast. :) */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
78 virtual void SetBitmap(BBitmap *bitmap) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
79 if ( image ) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
80 delete image;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
81 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
82 image = bitmap;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
83 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
84 virtual void Draw(BRect updateRect) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
85 if ( image ) {
4012
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
86 if(xoff || yoff) {
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
87 BRect dest;
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
88 dest.top = updateRect.top + yoff;
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
89 dest.left = updateRect.left + xoff;
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
90 dest.bottom = updateRect.bottom + yoff;
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
91 dest.right = updateRect.right + xoff;
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
92 DrawBitmap(image, updateRect, dest);
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
93 } else {
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
94 DrawBitmap(image, updateRect, updateRect);
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
95 }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
96 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
97 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
98 virtual void DrawAsync(BRect updateRect) {
4012
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
99 if(xoff || yoff) {
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
100 BRect dest;
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
101 dest.top = updateRect.top + yoff;
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
102 dest.left = updateRect.left + xoff;
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
103 dest.bottom = updateRect.bottom + yoff;
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
104 dest.right = updateRect.right + xoff;;
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
105 DrawBitmapAsync(image, updateRect, dest);
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
106 } else {
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
107 DrawBitmapAsync(image, updateRect, updateRect);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
108 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
109 }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
110
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
111 private:
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
112 BBitmap *image;
4012
4e29535b821b Fixed bug #360
Sam Lantinga <slouken@libsdl.org>
parents: 3878
diff changeset
113 int xoff, yoff;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
114 };
756
10332c6fad2e te: Mon, 15 Dec 2003 08:25:14 -0800 PST
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
115
10332c6fad2e te: Mon, 15 Dec 2003 08:25:14 -0800 PST
Sam Lantinga <slouken@libsdl.org>
parents: 297
diff changeset
116 #endif /* _SDL_BView_h */