author | Alan Coopersmith <Alan.Coopersmith@Oracle.COM> |
Wed, 19 Aug 2015 17:35:59 -0700 | |
changeset 1568 | f85b5a8a5c43 |
parent 1515 | e2b80dc10eaa |
permissions | -rw-r--r-- |
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/* $TOG: XPanoramiX.c /main/2 1997/11/16 08:45:41 kaleb $ */ |
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/***************************************************************** |
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|
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Copyright (c) 1991, 1997 Digital Equipment Corporation, Maynard, Massachusetts. |
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|
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Permission is hereby granted, free of charge, to any person obtaining a copy |
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of this software and associated documentation files (the "Software"), to deal |
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in the Software without restriction, including without limitation the rights |
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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copies of the Software. |
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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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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 |
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DIGITAL EQUIPMENT CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES, INCLUDING, |
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BUT NOT LIMITED TO CONSEQUENTIAL OR INCIDENTAL DAMAGES, OR OTHER LIABILITY, |
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR |
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IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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|
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Except as contained in this notice, the name of Digital Equipment Corporation |
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shall not be used in advertising or otherwise to promote the sale, use or other |
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dealings in this Software without prior written authorization from Digital |
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Equipment Corporation. |
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|
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******************************************************************/ |
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/* Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved. |
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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 (including the next |
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* paragraph) shall be included in all copies or substantial portions of the |
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* 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 |
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* THE 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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#define NEED_EVENTS |
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#define NEED_REPLIES |
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#include <X11/Xlibint.h> |
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#include <X11/Xutil.h> |
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#include <X11/Xresource.h> |
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#include <X11/extensions/Xext.h> |
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#include <X11/extensions/extutil.h> |
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#include <X11/extensions/panoramiXext.h> |
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#include <X11/extensions/panoramiXproto.h> |
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#include <X11/extensions/xinerama.h> |
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Bool XGetXineramaInfo(Display *dpy, int screen_number, XID VirtualWID, XineramaInfo *info); |
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static XExtensionInfo _panoramiX_ext_info_data; |
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static XExtensionInfo *panoramiX_ext_info = &_panoramiX_ext_info_data; |
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static /* const */ char *panoramiX_extension_name = PANORAMIX_PROTOCOL_NAME; |
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#define PanoramiXCheckExtension(dpy,i,val) \ |
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XextCheckExtension (dpy, i, panoramiX_extension_name, val) |
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#define PanoramiXSimpleCheckExtension(dpy,i) \ |
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XextSimpleCheckExtension (dpy, i, panoramiX_extension_name) |
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static int close_display(Display *dpy, XExtCodes *codes); |
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static Bool wire_to_event(Display *dpy, XEvent *libevent, xEvent *netevent); |
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static Status event_to_wire(Display *dpy, XEvent *libevent, xEvent *netevent); |
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static /* const */ XExtensionHooks panoramiX_extension_hooks = { |
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NULL, /* create_gc */ |
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NULL, /* copy_gc */ |
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NULL, /* flush_gc */ |
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NULL, /* free_gc */ |
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NULL, /* create_font */ |
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NULL, /* free_font */ |
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close_display, /* close_display */ |
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NULL, /* wire_to_event */ |
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NULL, /* event_to_wire */ |
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NULL, /* error */ |
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NULL, /* error_string */ |
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}; |
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static XEXT_GENERATE_FIND_DISPLAY (find_display, panoramiX_ext_info, |
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91 |
panoramiX_extension_name, |
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92 |
&panoramiX_extension_hooks, |
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|
93 |
0, NULL) |
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|
94 |
|
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|
95 |
static XEXT_GENERATE_CLOSE_DISPLAY (close_display, panoramiX_ext_info) |
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|
96 |
|
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|
97 |
|
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|
98 |
|
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|
99 |
#ifdef SUNSOFT |
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|
100 |
struct XineramaExtVersionInfo |
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101 |
{ |
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102 |
int major_vers, minor_vers; |
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103 |
}; |
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104 |
|
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|
105 |
/**** Code taken from xc/include/extensions/Xinerama.h in Xorg for |
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|
106 |
compatibility with XFree86 & Xorg protocols ****/ |
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|
107 |
|
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108 |
static Bool XineramaIsActive(Display *dpy); |
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109 |
|
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110 |
/* |
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111 |
Returns the number of heads and a pointer to an array of |
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112 |
structures describing the position and size of the individual |
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113 |
heads. Returns NULL and number = 0 if Xinerama is not active. |
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|
114 |
|
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|
115 |
Returned array should be freed with XFree(). |
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116 |
*/ |
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117 |
typedef struct { |
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118 |
int screen_number; |
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119 |
short x_org; |
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120 |
short y_org; |
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121 |
short width; |
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122 |
short height; |
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123 |
} XineramaScreenInfo; |
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124 |
|
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125 |
static XineramaScreenInfo * |
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126 |
XineramaQueryScreens( |
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127 |
Display *dpy, |
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128 |
int *number |
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129 |
); |
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130 |
|
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131 |
#endif |
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132 |
|
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|
133 |
/**************************************************************************** |
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134 |
* * |
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135 |
* PanoramiX public interfaces * |
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136 |
* * |
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|
137 |
****************************************************************************/ |
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|
138 |
|
1515
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139 |
Bool XPanoramiXQueryExtension ( |
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140 |
Display *dpy, |
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141 |
int *event_basep, |
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142 |
int *error_basep) |
366
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143 |
{ |
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144 |
XExtDisplayInfo *info = find_display (dpy); |
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145 |
|
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|
146 |
if (XextHasExtension(info)) { |
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147 |
*event_basep = info->codes->first_event; |
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|
148 |
*error_basep = info->codes->first_error; |
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|
149 |
return True; |
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150 |
} else { |
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|
151 |
return False; |
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152 |
} |
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153 |
} |
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|
154 |
|
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|
155 |
|
1515
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156 |
Status XPanoramiXQueryVersion( |
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157 |
Display *dpy, |
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158 |
int *major_versionp, |
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159 |
int *minor_versionp) |
366
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160 |
{ |
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|
161 |
XExtDisplayInfo *info = find_display (dpy); |
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|
162 |
xPanoramiXQueryVersionReply rep; |
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|
163 |
register xPanoramiXQueryVersionReq *req; |
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|
164 |
|
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|
165 |
#ifdef SUNSOFT |
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|
166 |
struct XineramaExtVersionInfo *vinfo; |
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|
167 |
|
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|
168 |
if (info->data != NULL) { |
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|
169 |
vinfo = (struct XineramaExtVersionInfo *) info->data; |
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|
170 |
|
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|
171 |
*major_versionp = vinfo->major_vers; |
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|
172 |
*minor_versionp = vinfo->minor_vers; |
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|
173 |
return 1; |
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|
174 |
} |
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|
175 |
#endif |
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|
176 |
|
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|
177 |
PanoramiXCheckExtension (dpy, info, 0); |
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|
178 |
|
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|
179 |
LockDisplay (dpy); |
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|
180 |
GetReq (PanoramiXQueryVersion, req); |
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|
181 |
req->reqType = info->codes->major_opcode; |
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|
182 |
req->panoramiXReqType = X_PanoramiXQueryVersion; |
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|
183 |
req->clientMajor = PANORAMIX_MAJOR_VERSION; |
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|
184 |
req->clientMinor = PANORAMIX_MINOR_VERSION; |
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185 |
if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { |
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186 |
UnlockDisplay (dpy); |
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187 |
SyncHandle (); |
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188 |
return 0; |
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189 |
} |
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190 |
*major_versionp = rep.majorVersion; |
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|
191 |
*minor_versionp = rep.minorVersion; |
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|
192 |
#ifdef SUNSOFT /* Cache version info */ |
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|
193 |
vinfo = Xmalloc(sizeof(struct XineramaExtVersionInfo)); |
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|
194 |
|
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195 |
if (vinfo != NULL) { |
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|
196 |
vinfo->major_vers = rep.majorVersion; |
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|
197 |
vinfo->minor_vers = rep.minorVersion; |
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|
198 |
info->data = (XPointer) vinfo; |
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199 |
} |
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200 |
#endif |
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|
201 |
UnlockDisplay (dpy); |
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202 |
SyncHandle (); |
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|
203 |
return 1; |
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204 |
} |
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205 |
|
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206 |
XPanoramiXInfo *XPanoramiXAllocInfo(void) |
366
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207 |
{ |
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208 |
return (XPanoramiXInfo *) Xmalloc (sizeof (XPanoramiXInfo)); |
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209 |
} |
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210 |
|
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211 |
Status XPanoramiXGetState ( |
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212 |
Display *dpy, |
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213 |
Drawable drawable, |
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214 |
XPanoramiXInfo *panoramiX_info) |
366
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215 |
{ |
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216 |
XExtDisplayInfo *info = find_display (dpy); |
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|
217 |
xPanoramiXGetStateReply rep; |
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|
218 |
register xPanoramiXGetStateReq *req; |
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|
219 |
|
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220 |
PanoramiXCheckExtension (dpy, info, 0); |
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221 |
|
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|
222 |
LockDisplay (dpy); |
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223 |
GetReq (PanoramiXGetState, req); |
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|
224 |
req->reqType = info->codes->major_opcode; |
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225 |
req->panoramiXReqType = X_PanoramiXGetState; |
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|
226 |
req->window = drawable; |
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|
227 |
if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { |
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|
228 |
UnlockDisplay (dpy); |
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|
229 |
SyncHandle (); |
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|
230 |
return 0; |
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|
231 |
} |
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|
232 |
UnlockDisplay (dpy); |
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|
233 |
SyncHandle (); |
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|
234 |
panoramiX_info->window = rep.window; |
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|
235 |
panoramiX_info->State = rep.state; |
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|
236 |
return 1; |
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|
237 |
} |
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|
238 |
|
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|
239 |
Status XPanoramiXGetScreenCount ( |
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240 |
Display *dpy, |
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|
241 |
Drawable drawable, |
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|
242 |
XPanoramiXInfo *panoramiX_info) |
366
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|
243 |
{ |
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|
244 |
XExtDisplayInfo *info = find_display (dpy); |
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|
245 |
xPanoramiXGetScreenCountReply rep; |
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|
246 |
register xPanoramiXGetScreenCountReq *req; |
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|
247 |
|
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|
248 |
PanoramiXCheckExtension (dpy, info, 0); |
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|
249 |
|
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|
250 |
LockDisplay (dpy); |
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|
251 |
GetReq (PanoramiXGetScreenCount, req); |
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|
252 |
req->reqType = info->codes->major_opcode; |
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|
253 |
req->panoramiXReqType = X_PanoramiXGetScreenCount; |
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|
254 |
req->window = drawable; |
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|
255 |
if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { |
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|
256 |
UnlockDisplay (dpy); |
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|
257 |
SyncHandle (); |
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|
258 |
return 0; |
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|
259 |
} |
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|
260 |
UnlockDisplay (dpy); |
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|
261 |
SyncHandle (); |
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|
262 |
panoramiX_info->window = rep.window; |
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|
263 |
panoramiX_info->ScreenCount = rep.ScreenCount; |
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|
264 |
return 1; |
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|
265 |
} |
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|
266 |
|
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|
267 |
Status XPanoramiXGetScreenSize ( |
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268 |
Display *dpy, |
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|
269 |
Drawable drawable, |
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|
270 |
int screen_num, |
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|
271 |
XPanoramiXInfo *panoramiX_info) |
366
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|
272 |
{ |
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|
273 |
XExtDisplayInfo *info = find_display (dpy); |
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|
274 |
xPanoramiXGetScreenSizeReply rep; |
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|
275 |
register xPanoramiXGetScreenSizeReq *req; |
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|
276 |
|
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|
277 |
PanoramiXCheckExtension (dpy, info, 0); |
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parents:
diff
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|
278 |
|
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|
279 |
LockDisplay (dpy); |
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|
280 |
GetReq (PanoramiXGetScreenSize, req); |
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diff
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|
281 |
req->reqType = info->codes->major_opcode; |
7b72d11c8c92
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parents:
diff
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|
282 |
req->panoramiXReqType = X_PanoramiXGetScreenSize; |
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parents:
diff
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|
283 |
req->window = drawable; |
7b72d11c8c92
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|
284 |
req->screen = screen_num; /* need to define */ |
7b72d11c8c92
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parents:
diff
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|
285 |
if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
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parents:
diff
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|
286 |
UnlockDisplay (dpy); |
7b72d11c8c92
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parents:
diff
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|
287 |
SyncHandle (); |
7b72d11c8c92
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parents:
diff
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|
288 |
return 0; |
7b72d11c8c92
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parents:
diff
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|
289 |
} |
7b72d11c8c92
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parents:
diff
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|
290 |
UnlockDisplay (dpy); |
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parents:
diff
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|
291 |
SyncHandle (); |
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parents:
diff
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|
292 |
panoramiX_info->window = rep.window; |
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|
293 |
panoramiX_info->screen = rep.screen; |
7b72d11c8c92
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parents:
diff
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|
294 |
panoramiX_info->width = rep.width; |
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parents:
diff
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|
295 |
panoramiX_info->height = rep.height; |
7b72d11c8c92
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parents:
diff
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|
296 |
return 1; |
7b72d11c8c92
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parents:
diff
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|
297 |
} |
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parents:
diff
changeset
|
298 |
|
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parents:
diff
changeset
|
299 |
|
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parents:
diff
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|
300 |
/* new api for xinerama */ |
7b72d11c8c92
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parents:
diff
changeset
|
301 |
|
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parents:
diff
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|
302 |
Bool XineramaGetState(Display * display, int screen_number) |
7b72d11c8c92
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|
303 |
{ |
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parents:
diff
changeset
|
304 |
XExtDisplayInfo *info = find_display (display); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
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parents:
diff
changeset
|
305 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
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parents:
diff
changeset
|
306 |
/* screen_number may seem like hyper-bogus stuff, but: |
7b72d11c8c92
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parents:
diff
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|
307 |
it may be possible to have 2 xinerama screen sets on |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
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parents:
diff
changeset
|
308 |
one server */ |
7b72d11c8c92
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parents:
diff
changeset
|
309 |
|
7b72d11c8c92
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parents:
diff
changeset
|
310 |
if(screen_number) |
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parents:
diff
changeset
|
311 |
return False; /* no no, must say zero */ |
7b72d11c8c92
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parents:
diff
changeset
|
312 |
|
7b72d11c8c92
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parents:
diff
changeset
|
313 |
if(!XextHasExtension(info)) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
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parents:
diff
changeset
|
314 |
return False; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
315 |
else |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
316 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
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parents:
diff
changeset
|
317 |
int maj, min; |
7b72d11c8c92
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parents:
diff
changeset
|
318 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
319 |
if (XPanoramiXQueryVersion(display, &maj, &min) == 0) { |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
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parents:
diff
changeset
|
320 |
return False; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
321 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
322 |
if ((maj == 1) && (min >= 0)) { |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
323 |
return XineramaIsActive(display); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
324 |
} else { |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
325 |
return True; /* can't check in 1.0 protocol */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
326 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
327 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
328 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
329 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
330 |
Status XineramaGetInfo(Display * display, int screen_number, XRectangle * |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
331 |
framebuffer_rects, unsigned char * framebuffer_hints, int * |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
332 |
num_framebuffers ) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
333 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
334 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
335 |
int framebuffercount; /* number of fb's we know about */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
336 |
int i; /* fortran */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
337 |
Window win; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
338 |
int x = 0, y = 0; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
339 |
int maj, min; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
340 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
341 |
if(!XineramaGetState(display, screen_number)) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
342 |
return 0; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
343 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
344 |
if (XPanoramiXQueryVersion(display, &maj, &min) == 0) { |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
345 |
return 0; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
346 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
347 |
if ((maj == 1) && (min >= 0)) { |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
348 |
/* Use XFree86/Xorg extended protocol */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
349 |
XineramaScreenInfo *xsi; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
350 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
351 |
xsi = XineramaQueryScreens(display, &framebuffercount); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
352 |
if (xsi == NULL || framebuffercount == 0) { |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
353 |
return 0; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
354 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
355 |
for (i = 0; i < framebuffercount ; i++) { |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
356 |
framebuffer_rects[i].x = xsi[i].x_org; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
357 |
framebuffer_rects[i].y = xsi[i].y_org; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
358 |
framebuffer_rects[i].width = xsi[i].width; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
359 |
framebuffer_rects[i].height = xsi[i].height; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
360 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
361 |
XFree(xsi); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
362 |
} else { |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
363 |
/* Use Sun extended protocol */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
364 |
XPanoramiXInfo panoramiX_info; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
365 |
XineramaInfo *info; /* list of screen x,y etc */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
366 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
367 |
/* get the count of screens that we need to know about |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
368 |
NOTE: screen_number implies a set of fb's for this |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
369 |
working surface */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
370 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
371 |
win = 0; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
372 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
373 |
XPanoramiXGetScreenCount(display, win, &panoramiX_info); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
374 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
375 |
if(!panoramiX_info.ScreenCount) { |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
376 |
return 0; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
377 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
378 |
framebuffercount = panoramiX_info.ScreenCount; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
379 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
380 |
/* Make sure not to overflow buffers if X server has more screens |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
381 |
than we expect */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
382 |
if (framebuffercount > MAXSCREEN) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
383 |
framebuffercount = MAXSCREEN; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
384 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
385 |
info = malloc(sizeof(XineramaInfo)); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
386 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
387 |
if(!info) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
388 |
return 0; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
389 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
390 |
/* now read the servers list of frame buffers */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
391 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
392 |
if(!XGetXineramaInfo(display,screen_number, |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
393 |
(XID) RootWindow(display,screen_number),info)) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
394 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
395 |
free(info); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
396 |
return 0; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
397 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
398 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
399 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
400 |
for(i = 0; i < framebuffercount; i++) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
401 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
402 |
framebuffer_rects[i].x = info->subs[i].dx; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
403 |
framebuffer_rects[i].y = info->subs[i].dy; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
404 |
framebuffer_rects[i].width = info->subs[i].wdx; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
405 |
framebuffer_rects[i].height = info->subs[i].wdy; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
406 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
407 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
408 |
free(info); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
409 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
410 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
411 |
*num_framebuffers = framebuffercount; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
412 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
413 |
/* assume the start up and list are in the same order */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
414 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
415 |
for(i = 0; i < framebuffercount; i++) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
416 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
417 |
framebuffer_hints[i] = 0; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
418 |
if (i > 0) /* fb0 never gets a hint */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
419 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
420 |
if (framebuffer_rects[i].x > x) { /* right */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
421 |
if (framebuffer_rects[i].y == y) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
422 |
framebuffer_hints[i] = XINERAMA_PLACE_RIGHT; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
423 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
424 |
else if (framebuffer_rects[i].x == x) { /* up/down */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
425 |
if (framebuffer_rects[i].y > y) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
426 |
framebuffer_hints[i] = XINERAMA_PLACE_TOP; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
427 |
else if (framebuffer_rects[i].y < y) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
428 |
framebuffer_hints[i] = XINERAMA_PLACE_BOTTOM; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
429 |
} else if (framebuffer_rects[i].x < x) { /* left */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
430 |
if (framebuffer_rects[i].y == y) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
431 |
framebuffer_hints[i] = XINERAMA_PLACE_LEFT; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
432 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
433 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
434 |
x = framebuffer_rects[i].x; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
435 |
y = framebuffer_rects[i].y; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
436 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
437 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
438 |
return framebuffercount; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
439 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
440 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
441 |
Bool |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
442 |
XGetXineramaInfo(Display *dpy ,int screen_number,XID VirtualWID,XineramaInfo *info ) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
443 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
444 |
xXineramaInfoReq *req; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
445 |
xXineramaInfoReply *rep; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
446 |
XExtDisplayInfo *Extinfo = find_display (dpy); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
447 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
448 |
if(!XineramaGetState(dpy, screen_number)) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
449 |
return False; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
450 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
451 |
rep = malloc(sizeof(xXineramaInfoReply)); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
452 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
453 |
LockDisplay(dpy); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
454 |
GetReq(XineramaInfo, req); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
455 |
req->reqType = Extinfo->codes->major_opcode; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
456 |
req->xXineramaReqType = X_XineramaInfo; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
457 |
req->visual = VirtualWID; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
458 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
459 |
if (!_XReply(dpy, (xReply *)rep, (sizeof(xXineramaInfoReply)-32) >> 2 |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
460 |
, |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
461 |
xFalse)) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
462 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
463 |
UnlockDisplay(dpy); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
464 |
SyncHandle(); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
465 |
Xfree(rep); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
466 |
return NULL; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
467 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
468 |
info->wid = VirtualWID; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
469 |
memcpy(&info->subs[0],&rep->subs[0],(MAXSCREEN-1) * sizeof(SubWID)); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
470 |
UnlockDisplay(dpy); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
471 |
SyncHandle(); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
472 |
free(rep); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
473 |
return 1; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
474 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
475 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
476 |
Status XineramaGetCenterHint(Display* display, int screen_number, |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
477 |
int* xret, int* yret) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
478 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
479 |
int x = -1; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
480 |
int y = -1; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
481 |
int fb = -1; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
482 |
int fbs; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
483 |
XrmDatabase xrdb; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
484 |
XrmValue value; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
485 |
char* vtype; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
486 |
char buffer[20]; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
487 |
XRectangle rects[MAXSCREEN]; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
488 |
unsigned char hints[MAXSCREEN]; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
489 |
Bool xiGetState, xiGetInfo; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
490 |
long n; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
491 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
492 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
493 |
if (screen_number) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
494 |
return 0; /* don't yet support multiple Xinerama screens */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
495 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
496 |
xiGetState = XineramaGetState(display, screen_number); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
497 |
xiGetInfo = XineramaGetInfo(display, screen_number, rects, hints, &fbs); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
498 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
499 |
if (xrdb = XrmGetDatabase(display)) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
500 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
501 |
if (XrmGetResource(xrdb, "xineramaDefaultFramebuffer", |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
502 |
"XineramaDefaultFramebuffer", &vtype, &value)) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
503 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
504 |
if (value.size < sizeof(buffer)) { |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
505 |
strncpy(buffer, value.addr, value.size); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
506 |
buffer[value.size] = 0; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
507 |
errno = 0; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
508 |
n = strtol(buffer, (char **)NULL, 10); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
509 |
if ( ! ((n == 0) && (errno == EINVAL)) ) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
510 |
fb = n; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
511 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
512 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
513 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
514 |
if (!xiGetState || !xiGetInfo) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
515 |
fbs = 1; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
516 |
if ((fb < 0) || (fb >= fbs)) /* fb value not valid */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
517 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
518 |
if (XrmGetResource(xrdb, "xineramaCenterHintX", "XineramaCenterHintX", |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
519 |
&vtype, &value)) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
520 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
521 |
if (value.size < sizeof(buffer)) { |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
522 |
strncpy(buffer, value.addr, value.size); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
523 |
buffer[value.size] = 0; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
524 |
errno = 0; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
525 |
n = strtol(buffer, (char **)NULL, 10); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
526 |
if ( ! ((n == 0) && (errno == EINVAL)) ) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
527 |
x = n; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
528 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
529 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
530 |
if (XrmGetResource(xrdb, "xineramaCenterHintY", "XineramaCenterHintY", |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
531 |
&vtype, &value)) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
532 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
533 |
if (value.size < sizeof(buffer)) { |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
534 |
strncpy(buffer, value.addr, value.size); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
535 |
buffer[value.size] = 0; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
536 |
errno = 0; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
537 |
n = strtol(buffer, (char **)NULL, 10); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
538 |
if ( ! ((n == 0) && (errno == EINVAL)) ) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
539 |
y = n; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
540 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
541 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
542 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
543 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
544 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
545 |
if (!xiGetState) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
546 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
547 |
/* Xinerama is not active, so there's only one framebuffer */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
548 |
/* (for screen 0). Return appropriate values anyway. */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
549 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
550 |
if (fb == 0) /* assume screen == fb == 0. Code only supports one screen.*/ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
551 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
552 |
*xret = (WidthOfScreen(ScreenOfDisplay(display, 0))) / 2; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
553 |
*yret = (HeightOfScreen(ScreenOfDisplay(display, 0))) / 2; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
554 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
555 |
else |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
556 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
557 |
if ((x >= 0) && (x < WidthOfScreen(ScreenOfDisplay(display, 0)))) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
558 |
*xret = x; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
559 |
else |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
560 |
*xret = (WidthOfScreen(ScreenOfDisplay(display, 0))) / 2; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
561 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
562 |
if ((y >= 0) && (y < HeightOfScreen(ScreenOfDisplay(display, 0)))) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
563 |
*yret = y; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
564 |
else |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
565 |
*yret = (HeightOfScreen(ScreenOfDisplay(display, 0))) / 2; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
566 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
567 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
568 |
else |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
569 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
570 |
/* Xinerama is active, so do the right thing. */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
571 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
572 |
if (!xiGetInfo) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
573 |
return 0; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
574 |
|
1568
f85b5a8a5c43
21661553 Reduce parfait warnings in X builds
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
1515
diff
changeset
|
575 |
if ((fb >= 0) && (fb < fbs) && (fb < MAXSCREEN)) /* if fb has a legal value */ |
366
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
576 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
577 |
*xret = rects[fb].x + (rects[fb].width / 2); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
578 |
*yret = rects[fb].y + (rects[fb].height / 2); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
579 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
580 |
else |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
581 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
582 |
if ((x >= 0) && (x < WidthOfScreen(ScreenOfDisplay(display, 0)))) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
583 |
*xret = x; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
584 |
else |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
585 |
*xret = (WidthOfScreen(ScreenOfDisplay(display, 0))) / 2; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
586 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
587 |
if ((y >= 0) && (y < HeightOfScreen(ScreenOfDisplay(display, 0)))) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
588 |
*yret = y; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
589 |
else |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
590 |
*yret = (HeightOfScreen(ScreenOfDisplay(display, 0))) / 2; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
591 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
592 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
593 |
return 1; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
594 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
595 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
596 |
/**** Code taken from xc/lib/Xinerama/Xinerama.c in Xorg for compatibility with |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
597 |
XFree86 & Xorg Xinerama 1.1 protocol ****/ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
598 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
599 |
/*******************************************************************\ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
600 |
Alternate interface to make up for shortcomings in the original, |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
601 |
namely, the omission of the screen origin. The new interface is |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
602 |
in the "Xinerama" namespace instead of "PanoramiX". |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
603 |
\*******************************************************************/ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
604 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
605 |
static |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
606 |
Bool XineramaIsActive(Display *dpy) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
607 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
608 |
xXineramaIsActiveReply rep; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
609 |
xXineramaIsActiveReq *req; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
610 |
XExtDisplayInfo *info = find_display (dpy); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
611 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
612 |
if(!XextHasExtension(info)) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
613 |
return False; /* server doesn't even have the extension */ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
614 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
615 |
LockDisplay (dpy); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
616 |
GetReq (XineramaIsActive, req); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
617 |
req->reqType = info->codes->major_opcode; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
618 |
req->panoramiXReqType = X_XineramaIsActive; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
619 |
if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) { |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
620 |
UnlockDisplay (dpy); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
621 |
SyncHandle (); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
622 |
return False; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
623 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
624 |
UnlockDisplay (dpy); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
625 |
SyncHandle (); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
626 |
return rep.state; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
627 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
628 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
629 |
static |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
630 |
XineramaScreenInfo * |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
631 |
XineramaQueryScreens( |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
632 |
Display *dpy, |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
633 |
int *number |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
634 |
) |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
635 |
{ |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
636 |
XExtDisplayInfo *info = find_display (dpy); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
637 |
xXineramaQueryScreensReply rep; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
638 |
xXineramaQueryScreensReq *req; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
639 |
XineramaScreenInfo *scrnInfo = NULL; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
640 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
641 |
PanoramiXCheckExtension (dpy, info, 0); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
642 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
643 |
LockDisplay (dpy); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
644 |
GetReq (XineramaQueryScreens, req); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
645 |
req->reqType = info->codes->major_opcode; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
646 |
req->panoramiXReqType = X_XineramaQueryScreens; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
647 |
if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) { |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
648 |
UnlockDisplay (dpy); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
649 |
SyncHandle (); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
650 |
return NULL; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
651 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
652 |
|
1377
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
943
diff
changeset
|
653 |
/* |
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
943
diff
changeset
|
654 |
* rep.number is a CARD32 so could be as large as 2^32 |
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
943
diff
changeset
|
655 |
* The X11 protocol limits the total screen size to 64k x 64k, |
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
943
diff
changeset
|
656 |
* and no screen can be smaller than a pixel. While technically |
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
943
diff
changeset
|
657 |
* that means we could theoretically reach 2^32 screens, and that's |
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
943
diff
changeset
|
658 |
* not even taking overlap into account, Xorg is currently limited |
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
943
diff
changeset
|
659 |
* to 16 screens, and few known servers have a much higher limit, |
74e8a5844513
16673783 problem in X11/LIBRARIES
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parents:
943
diff
changeset
|
660 |
* so 1024 seems more than enough to prevent both integer overflow |
74e8a5844513
16673783 problem in X11/LIBRARIES
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parents:
943
diff
changeset
|
661 |
* and insane X server responses causing massive memory allocation. |
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
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diff
changeset
|
662 |
*/ |
74e8a5844513
16673783 problem in X11/LIBRARIES
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parents:
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diff
changeset
|
663 |
if ((rep.number > 0) && (rep.number <= 1024)) |
74e8a5844513
16673783 problem in X11/LIBRARIES
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parents:
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diff
changeset
|
664 |
scrnInfo = Xmalloc(sizeof(XineramaScreenInfo) * rep.number); |
74e8a5844513
16673783 problem in X11/LIBRARIES
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parents:
943
diff
changeset
|
665 |
if (scrnInfo != NULL) { |
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
943
diff
changeset
|
666 |
int i; |
366
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
667 |
|
1377
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
943
diff
changeset
|
668 |
for (i = 0; i < rep.number; i++) { |
74e8a5844513
16673783 problem in X11/LIBRARIES
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parents:
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diff
changeset
|
669 |
xXineramaScreenInfo scratch; |
74e8a5844513
16673783 problem in X11/LIBRARIES
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parents:
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diff
changeset
|
670 |
|
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
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diff
changeset
|
671 |
_XRead(dpy, (char*)(&scratch), sz_XineramaScreenInfo); |
366
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
672 |
|
1377
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
943
diff
changeset
|
673 |
scrnInfo[i].screen_number = i; |
74e8a5844513
16673783 problem in X11/LIBRARIES
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parents:
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diff
changeset
|
674 |
scrnInfo[i].x_org = scratch.x_org; |
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
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diff
changeset
|
675 |
scrnInfo[i].y_org = scratch.y_org; |
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
943
diff
changeset
|
676 |
scrnInfo[i].width = scratch.width; |
74e8a5844513
16673783 problem in X11/LIBRARIES
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parents:
943
diff
changeset
|
677 |
scrnInfo[i].height = scratch.height; |
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
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diff
changeset
|
678 |
} |
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
943
diff
changeset
|
679 |
|
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
943
diff
changeset
|
680 |
*number = rep.number; |
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
943
diff
changeset
|
681 |
} else { |
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
943
diff
changeset
|
682 |
_XEatDataWords(dpy, rep.length); |
74e8a5844513
16673783 problem in X11/LIBRARIES
Alan Coopersmith <Alan.Coopersmith@Oracle.COM>
parents:
943
diff
changeset
|
683 |
*number = 0; |
366
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
684 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
685 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
686 |
UnlockDisplay (dpy); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
687 |
SyncHandle (); |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
688 |
return scrnInfo; |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
689 |
} |
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
690 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
691 |
|
7b72d11c8c92
6674738 X modularization: libXext, libXevie & libXss [PSARC/2008/194]
Alan Coopersmith <Alan.Coopersmith@Sun.COM>
parents:
diff
changeset
|
692 |