Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11dga.c @ 4085:51486c979189 SDL-1.2
> Hi Ryan,
> I checked the list you linked to, but did not see any reference to whether
> the Win32 window centering bug was fixed... Has that been addressed at all?
> I refer to the bug where, unless one has globally set the
> SDL_WINDOW_CENTERED variable in the OS, only the 1st window that is created
> will be centered. Subsequent calls to SetVideoMode will create a window tha
t
> shares the same upper-left corner location.
I'm working on that now, thanks for reporting it. What I'm doing is if the
width and height are the same, I'm leaving the window position alone, but if
they're different they will respect the positioning environment variables.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Fri, 20 Jul 2007 03:25:40 +0000 |
| parents | cbad710a6509 |
| children | a1b03ba2fcd0 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
|
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6 modify it under the terms of the GNU Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
|
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8 version 2.1 of the License, or (at your option) any later version. |
| 0 | 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 | |
|
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13 Lesser General Public License for more details. |
| 0 | 14 |
|
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
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22 #include "SDL_config.h" |
| 0 | 23 |
| 24 /* This is currently only used to enable DGA mouse. | |
| 4021 | 25 There is a completely separate DGA driver that is fullscreen-only. |
| 0 | 26 */ |
| 27 | |
| 28 #include "SDL_video.h" | |
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29 #include "../SDL_cursor_c.h" |
| 0 | 30 #include "SDL_x11dga_c.h" |
| 31 | |
| 32 /* Global for the error handler */ | |
| 33 int dga_event, dga_error = -1; | |
| 34 | |
| 35 void X11_EnableDGAMouse(_THIS) | |
| 36 { | |
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37 #if SDL_VIDEO_DRIVER_X11_DGAMOUSE |
| 4021 | 38 static int use_dgamouse = -1; |
| 0 | 39 |
| 40 /* Check configuration to see if we should use DGA mouse */ | |
| 4021 | 41 if ( use_dgamouse < 0 ) { |
| 42 int dga_major, dga_minor; | |
| 43 int dga_flags; | |
| 44 const char *env_use_dgamouse; | |
| 45 | |
| 46 use_dgamouse = 1; | |
| 47 env_use_dgamouse = SDL_getenv("SDL_VIDEO_X11_DGAMOUSE"); | |
| 48 if ( env_use_dgamouse ) { | |
| 49 use_dgamouse = SDL_atoi(env_use_dgamouse); | |
| 50 } | |
| 51 /* Check for buggy X servers */ | |
| 52 if ( use_dgamouse && BUGGY_XFREE86(==, 4000) ) { | |
| 53 use_dgamouse = 0; | |
| 54 } | |
| 55 if ( !use_dgamouse || !local_X11 || | |
| 56 !SDL_NAME(XF86DGAQueryExtension)(SDL_Display, &dga_event, &dga_error) || | |
| 57 !SDL_NAME(XF86DGAQueryVersion)(SDL_Display, &dga_major, &dga_minor) || | |
| 58 !SDL_NAME(XF86DGAQueryDirectVideo)(SDL_Display, SDL_Screen, &dga_flags) || | |
| 59 !(dga_flags & XF86DGADirectPresent) ) { | |
| 60 use_dgamouse = 0; | |
| 61 } | |
| 0 | 62 } |
| 4021 | 63 |
| 64 if ( use_dgamouse && !(using_dga & DGA_MOUSE) ) { | |
|
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65 if ( SDL_NAME(XF86DGADirectVideo)(SDL_Display, SDL_Screen, XF86DGADirectMouse) ) { |
| 0 | 66 using_dga |= DGA_MOUSE; |
| 67 } | |
| 68 } | |
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Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
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69 #endif /* SDL_VIDEO_DRIVER_X11_DGAMOUSE */ |
| 0 | 70 } |
| 71 | |
| 72 /* Argh. Glide resets DGA mouse mode when it makes the context current! */ | |
| 73 void X11_CheckDGAMouse(_THIS) | |
| 74 { | |
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1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
|
75 #if SDL_VIDEO_DRIVER_X11_DGAMOUSE |
| 0 | 76 if ( using_dga & DGA_MOUSE ) { |
| 4021 | 77 SDL_NAME(XF86DGADirectVideo)(SDL_Display,SDL_Screen,XF86DGADirectMouse); |
| 0 | 78 } |
| 79 #endif | |
| 80 } | |
| 81 | |
| 82 void X11_DisableDGAMouse(_THIS) | |
| 83 { | |
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1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
|
84 #if SDL_VIDEO_DRIVER_X11_DGAMOUSE |
| 0 | 85 if ( using_dga & DGA_MOUSE ) { |
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Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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86 SDL_NAME(XF86DGADirectVideo)(SDL_Display, SDL_Screen, 0); |
| 0 | 87 using_dga &= ~DGA_MOUSE; |
| 88 } | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
|
89 #endif /* SDL_VIDEO_DRIVER_X11_DGAMOUSE */ |
| 0 | 90 } |