Mercurial > sdl-ios-xcode
annotate src/video/bwindow/SDL_sysmouse.cc @ 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 | 4e29535b821b |
| 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 #include <AppKit.h> | |
| 25 #include <GameKit.h> | |
| 26 | |
| 27 #include "SDL_BWin.h" | |
| 28 | |
| 29 extern "C" { | |
| 3879 | 30 #include "../SDL_cursor_c.h" |
| 0 | 31 #include "SDL_sysmouse_c.h" |
| 32 | |
| 33 /* Convert bits to padded bytes */ | |
| 34 #define PADDED_BITS(bits) ((bits+7)/8) | |
| 35 | |
| 36 /* The implementation dependent data for the window manager cursor */ | |
| 37 struct WMcursor { | |
| 38 char *bits; | |
| 39 }; | |
| 40 | |
| 41 /* Can this be done in the BeOS? */ | |
| 42 WMcursor *BE_CreateWMCursor(_THIS, | |
| 43 Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y) | |
| 44 { | |
| 45 WMcursor *cursor; | |
| 46 int allowed_x; | |
| 47 int allowed_y; | |
| 48 int run, pad, i; | |
| 49 char *cptr; | |
| 50 | |
| 51 allowed_x = 16; /* BeOS limitation */ | |
| 52 allowed_y = 16; /* BeOS limitation */ | |
| 53 if ( (w > allowed_x) || (h > allowed_y) ) { | |
| 54 SDL_SetError("Only cursors of dimension (%dx%d) are allowed", | |
| 55 allowed_x, allowed_y); | |
| 56 return(NULL); | |
| 57 } | |
| 58 | |
| 59 /* Allocate the cursor */ | |
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60 cursor = (WMcursor *)SDL_malloc(sizeof(WMcursor)); |
| 0 | 61 if ( cursor == NULL ) { |
| 62 SDL_OutOfMemory(); | |
| 63 return(NULL); | |
| 64 } | |
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65 cursor->bits = (char *)SDL_malloc(4+2*((allowed_x/8)*allowed_y)); |
| 0 | 66 if ( cursor->bits == NULL ) { |
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67 SDL_free(cursor); |
| 0 | 68 SDL_OutOfMemory(); |
| 69 return(NULL); | |
| 70 } | |
| 71 cursor->bits[0] = allowed_y; /* Size of the cursor */ | |
| 72 cursor->bits[1] = 1; /* Bit depth of cursor */ | |
| 73 cursor->bits[2] = hot_y; | |
| 74 cursor->bits[3] = hot_x; | |
| 75 cptr = &cursor->bits[4]; | |
| 76 | |
| 77 /* Pad out to the normal cursor size */ | |
| 78 run = PADDED_BITS(w); | |
| 79 pad = PADDED_BITS(allowed_x)-run; | |
| 80 for ( i=0; i<h; ++i ) { | |
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81 SDL_memcpy(cptr, data, run); |
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82 SDL_memset(cptr+run, 0, pad); |
| 0 | 83 data += run; |
| 84 cptr += (run+pad); | |
| 85 } | |
| 86 for ( ; i<allowed_y; ++i ) { | |
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87 SDL_memset(cptr, 0, run+pad); |
| 0 | 88 cptr += (run+pad); |
| 89 } | |
| 90 for ( i=0; i<h; ++i ) { | |
| 91 /* FIXME: The mask should be OR'd with the data to turn | |
| 92 inverted color pixels black, since inverted color pixels | |
| 93 aren't supported under BeOS. | |
| 94 */ | |
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95 SDL_memcpy(cptr, mask, run); |
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3692456e7b0f
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parents:
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96 SDL_memset(cptr+run, 0, pad); |
| 0 | 97 mask += run; |
| 98 cptr += (run+pad); | |
| 99 } | |
| 100 for ( ; i<allowed_y; ++i ) { | |
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101 SDL_memset(cptr, 0, run+pad); |
| 0 | 102 cptr += (run+pad); |
| 103 } | |
| 104 return(cursor); | |
| 105 } | |
| 106 | |
| 107 int BE_ShowWMCursor(_THIS, WMcursor *cursor) | |
| 108 { | |
| 109 if ( be_app->Lock() ) { | |
| 110 if ( cursor == NULL ) { | |
| 111 if ( SDL_BlankCursor != NULL ) { | |
| 112 be_app->SetCursor(SDL_BlankCursor->bits); | |
| 113 } | |
| 114 } else { | |
| 115 be_app->SetCursor(cursor->bits); | |
| 116 } | |
| 117 be_app->Unlock(); | |
| 118 } | |
| 119 return(1); | |
| 120 } | |
| 121 | |
| 122 void BE_FreeWMCursor(_THIS, WMcursor *cursor) | |
| 123 { | |
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124 SDL_free(cursor->bits); |
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125 SDL_free(cursor); |
| 0 | 126 } |
| 127 | |
| 128 /* Implementation by Christian Bauer <cbauer@student.physik.uni-mainz.de> */ | |
| 129 void BE_WarpWMCursor(_THIS, Uint16 x, Uint16 y) | |
| 130 { | |
| 4012 | 131 BPoint pt; |
| 132 SDL_Win->GetXYOffset(pt.x, pt.y); | |
| 133 pt.x += x; | |
| 134 pt.y += y; | |
| 135 SDL_Win->Lock(); | |
| 136 SDL_Win->ConvertToScreen(&pt); | |
| 137 SDL_Win->Unlock(); | |
| 138 set_mouse_position((int32)pt.x, (int32)pt.y); | |
| 3878 | 139 } |
| 3879 | 140 |
| 3878 | 141 /* Check to see if we need to enter or leave mouse relative mode */ |
| 142 void BE_CheckMouseMode(_THIS) | |
| 143 { | |
| 144 /* If the mouse is hidden and input is grabbed, we use relative mode */ | |
| 145 if ( !(SDL_cursorstate & CURSOR_VISIBLE) && | |
| 146 (_this->input_grab != SDL_GRAB_OFF) ) { | |
| 147 mouse_relative = 1; | |
| 148 } else { | |
| 149 mouse_relative = 0; | |
| 150 } | |
| 0 | 151 } |
| 152 | |
| 153 }; /* Extern C */ |