1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
|
#ifndef DISPWIN_H
/*
* Argyll Color Correction System
* Display target patch window
*
* Author: Graeme W. Gill
* Date: 4/10/96
*
* Copyright 1998 - 2013 Graeme W. Gill
* All rights reserved.
*
* This material is licenced under the GNU AFFERO GENERAL PUBLIC LICENSE Version 3 :-
* see the License.txt file for licencing details.
*/
#define DISPLAY_UPDATE_DELAY 200 /* default display update delay allowance */
int do_plot(double *x, double *y1, double *y2, double *y3, int n);
#ifdef NT
#define OEMRESOURCE
#if !defined(_WIN32_WINNT) || _WIN32_WINNT < 0x0501
#define _WIN32_WINNT 0x0501
#endif
#if !defined(WINVER) || WINVER < 0x0501
#if defined(WINVER)
# undef WINVER
#endif
#define WINVER 0x0501
#endif
#include <windows.h>
#include <icm.h>
#if(WINVER < 0x0500)
#error Require WINVER >= 0x500 to compile (multi-monitor API needed)
#endif
#ifndef COLORMGMTCAPS /* In case SDK is out of date */
#define COLORMGMTCAPS 121
#define CM_NONE 0x00000000
#define CM_DEVICE_ICM 0x00000001
#define CM_GAMMA_RAMP 0x00000002
#define CM_CMYK_COLOR 0x00000004
#endif /* !COLORMGMTCAPS */
/* Avoid shlwapi.h - there are problems in using it in latter SDKs */
#ifndef WINSHLWAPI
#define WINSHLWAPI DECLSPEC_IMPORT
#endif
WINSHLWAPI LPSTR WINAPI PathFindFileNameA(LPCSTR);
WINSHLWAPI LPWSTR WINAPI PathFindFileNameW(LPCWSTR);
#ifdef UNICODE
#define PathFindFileName PathFindFileNameW
#else
#define PathFindFileName PathFindFileNameA
#endif
#endif /* NT */
#ifdef __APPLE__ /* Assume OS X Cocoa */
#include <Carbon/Carbon.h> /* To declare CGDirectDisplayID */
#endif /* __APPLE__ */
#if defined(UNIX_X11)
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <X11/extensions/xf86vmode.h>
#include <X11/extensions/dpms.h>
#include <X11/extensions/Xinerama.h>
#include <X11/extensions/Xrandr.h>
#include <X11/extensions/scrnsaver.h>
#include <X11/extensions/dpms.h>
#endif /* UNIX_X11 */
/* - - - - - - - - - - - - - - - - - - - - - - - */
/* Profile instalation/association scope */
typedef enum {
p_scope_user = 0, /* (user profiles) Linux, OS X & Vista */
p_scope_local = 1, /* (local system profiles) Linux, OS X & vista */
p_scope_system = 2, /* (system supplied profiles) OS X. [ Linux, Vista same as local ] */
p_scope_network = 3 /* (shared network profiles) [ OS X. Linux, Vista same as local ] */
} p_scope;
/* - - - - - - - - - - - - - - - - - - - - - - - */
/* Enumerate and list all the available displays */
/* Structure to store infomation about possible displays */
typedef struct {
char *name; /* Display name */
char *description; /* Description of display */
int sx,sy; /* Displays offset in pixels */
int sw,sh; /* Displays width and height in pixels*/
#ifdef NT
char monid[128]; /* Monitor ID */
int prim; /* NZ if primary display monitor */
#endif /* NT */
#ifdef __APPLE__
CGDirectDisplayID ddid;
#endif /* __APPLE__ */
#if defined(UNIX_X11)
int screen; /* Screen to select */
int uscreen; /* Underlying screen */
int rscreen; /* Underlying RAMDAC screen */
Atom icc_atom; /* ICC profile root atom for this display */
unsigned char *edid; /* 128 or 256 bytes of monitor EDID, NULL if none */
int edid_len; /* 128 or 256 */
#if RANDR_MAJOR == 1 && RANDR_MINOR >= 2
/* Xrandr stuff - output is connected 1:1 to a display */
RRCrtc crtc; /* Associated crtc */
RROutput output; /* Associated output */
Atom icc_out_atom; /* ICC profile atom for this output */
#endif /* randr >= V 1.2 */
#endif /* UNIX_X11 */
} disppath;
/* Return pointer to list of disppath. Last will be NULL. */
/* Return NULL on failure. */
/* Call free_disppaths() to free up allocation */
disppath **get_displays();
void free_disppaths(disppath **paths);
/* Delete the display at the given index from the paths */
void del_disppath(disppath **paths, int ix);
/* Return the given display given its index 0..n-1 */
disppath *get_a_display(int ix);
void free_a_disppath(disppath *path);
extern int callback_ddebug; /* Diagnostic global for get_displays() and get_a_display() */
/* - - - - - - - - - - - - - - - - - - - - - - - */
/* Structure to handle RAMDAC values */
struct _ramdac {
int pdepth; /* Plane depth, usually 8 */
int nent; /* Number of entries, = 2^pdepth */
double *v[3]; /* 2^pdepth entries for RGB, values 0.0 - 1.0 */
/* Clone ourselves */
struct _ramdac *(*clone)(struct _ramdac *p);
/* Set the curves to linear */
void (*setlin)(struct _ramdac *p);
/* Destroy ourselves */
void (*del)(struct _ramdac *p);
}; typedef struct _ramdac ramdac;
/* - - - - - - - - - - - - - - - - - - - - - - - */
/* Dispwin object */
/* !!!! Make changes in dispwin.c and webwin.c !!!! */
struct _dispwin {
/* private: */
char *name; /* Display path (ie. '\\.\DISPLAY1') */
/* or "10.0.0.1:0.0" */
char *description; /* Description of display */
/* Plot instance information */
int sx,sy; /* Screen offset in pixels */
int sw,sh; /* Screen width and height in pixels*/
int ww,wh; /* Window width and height */
int tx,ty; /* Test area within window offset in pixels */
int tw,th; /* Test area width and height in pixels */
double rgb[3]; /* Current color (full resolution) */
double r_rgb[3]; /* Current color (raster value) */
int update_delay; /* Update delay in msec, default 200 */
int min_update_delay; /* Minimum update delay, default 20, overriden by EV */
int nowin; /* Don't create a test window */
int native; /* 0 = use current current or given calibration curve */
/* 1 = set native linear output and use ramdac high precision */
ramdac *or; /* Original ramdac contents, NULL if none */
ramdac *r; /* Ramdac in use for native mode */
int blackbg; /* NZ if black full screen background */
char *callout; /* if not NULL - set color Shell callout routine */
/* Linked list to automate SIGKILL cleanup */
struct _dispwin *next;
#ifdef NT
char monid[128]; /* Monitor ID (ie. 'Monitor\MEA1773\{4D36E96E-E325-11CE-BFC1-08002BE10318}\0015'*/
HDC hdc; /* Handle to display */
char *AppName;
HWND hwnd; /* Window handle */
HCURSOR curs; /* Invisible cursor */
MSG msg;
ATOM arv;
int xo, yo, wi, he; /* Window location & size */
athread *mth; /* Window message thread */
int inited;
int quit; /* Request to quit */
int colupd; /* Color update count */
int colupde; /* Color update count echo */
#endif /* NT */
#ifdef __APPLE__
CGDirectDisplayID ddid;
void *osx_cntx; /* OSX specific info */
int btf; /* Flag, nz if window has been brought to the front once */
int winclose; /* Flag, set to nz if window was closed */
#endif /* __APPLE__ */
#if defined(UNIX_X11)
Display *mydisplay;
int myscreen; /* Usual or virtual screen with Xinerama */
int myuscreen; /* Underlying screen */
int myrscreen; /* Underlying RAMDAC screen */
Atom icc_atom; /* ICC profile root atom for this display */
unsigned char *edid; /* 128 or 256 bytes of monitor EDID, NULL if none */
int edid_len; /* 128 or 256 */
#if RANDR_MAJOR == 1 && RANDR_MINOR >= 2
/* Xrandr stuff - output is connected 1:1 to a display */
RRCrtc crtc; /* Associated crtc */
RROutput output; /* Associated output */
Atom icc_out_atom; /* ICC profile atom for this output */
#endif /* randr >= V 1.2 */
/* Test windo access */
Window mywindow;
GC mygc;
/* Screensaver state */
int xsssuspend; /* Was able to suspend the screensaver using XScreenSaverSuspend */
int xssvalid; /* Was able to save & disable X screensaver using XSetScreenSaver */
int timeout, interval;
int prefer_blanking;
int allow_exposures;
int xssrunning; /* Disabled xscreensaver */
int gnomessrunning; /* Disabled gnome screensaver and is was enabled */
pid_t gnomepid; /* gnome-screensaver-command -i pid */
int kdessrunning; /* Disabled kde screensaver and is was enabled */
int dpmsenabled; /* DPMS is enabled */
#endif /* UNIX_X11 */
void *pcntx; /* Private context (ie., webwin) */
volatile unsigned int ncix, ccix; /* Counters to trigger webwin colorchange */
volatile int mg_stop; /* Stop flag */
int ddebug; /* >0 to print debug to stderr */
/* public: */
int pdepth; /* Plane depth of display */
/* Get RAMDAC values. ->del() when finished. */
/* Return NULL if not possible */
ramdac *(*get_ramdac)(struct _dispwin *p);
/* Set the RAMDAC values. */
/* Return nz if not possible */
int (*set_ramdac)(struct _dispwin *p, ramdac *r, int persist);
/* Install a display profile and make */
/* it the defult for this display. */
/* Return nz if failed */
int (*install_profile)(struct _dispwin *p, char *fname, ramdac *r, p_scope scope);
/* Un-install a display profile. */
/* Return nz if failed */
int (*uninstall_profile)(struct _dispwin *p, char *fname, p_scope scope);
/* Get the currently installed display profile and return it as an icmFile. */
/* Return the name as well, up to mxlen chars, excluding nul. */
/* Return NULL if failed */
icmFile *(*get_profile)(struct _dispwin *p, char *name, int mxlen);
/* Set a color (values 0.0 - 1.0) */
/* Return nz on error */
int (*set_color)(struct _dispwin *p, double r, double g, double b);
/* Set an update delay, and return the previous value */
int (*set_update_delay)(struct _dispwin *p, int update_delay);
/* Set a shell set color callout command line */
void (*set_callout)(struct _dispwin *p, char *callout);
/* Destroy ourselves */
void (*del)(struct _dispwin *p);
}; typedef struct _dispwin dispwin;
/* Create a RAMDAC access and display test window, default white */
dispwin *new_dispwin(
disppath *screen, /* Screen to calibrate. */
double width, double height, /* Width and height in mm */
double hoff, double voff, /* Offset from c. in fraction of screen, range -1.0 .. 1.0 */
int nowin, /* NZ if no window should be created - RAMDAC access only */
int native, /* 0 = use current current or given calibration curve */
/* 1 = use native linear out & high precision */
int *noramdac, /* Return nz if no ramdac access. native is set to 0 */
int blackbg, /* NZ if whole screen should be filled with black */
int override, /* NZ if override_redirect is to be used on X11 */
int ddebug /* >0 to print debug statements to stderr */
);
#define DISPWIN_H
#endif /* DISPWIN_H */
|
