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Diffstat (limited to 'spectro/dispwin.h')
| -rw-r--r-- | spectro/dispwin.h | 327 |
1 files changed, 327 insertions, 0 deletions
diff --git a/spectro/dispwin.h b/spectro/dispwin.h new file mode 100644 index 0000000..096547f --- /dev/null +++ b/spectro/dispwin.h @@ -0,0 +1,327 @@ + +#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= 0x500 to compile (multi-monitor API needed) +#endif + +#ifndef COLORMGMTCAPS /* In case SDK is out of date */ + +#define COLORMGMTCAPS 121 + +#define CM_NONE 0x00000000 +#define CM_DEVICE_ICM 0x00000001 +#define CM_GAMMA_RAMP 0x00000002 +#define CM_CMYK_COLOR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 */ + |