/* * xvinfo.c - 'Info' box handling functions * * callable functions: * * CreateInfo(geom) - creates the infoW window. Doesn't map it. * InfoBox(vis) - random processing based on value of 'vis' * maps/unmaps window, etc. * RedrawInfo(x,y,w,h) - called by 'expose' events * SetInfoMode(mode) - changes amount of info Info window shows * SetISTR(st, fmt, args) - sprintf's into ISTR #st. Redraws it in window * char *GetISTR(st) - returns pointer to ISTR #st, or NULL if st bogus */ #include "copyright.h" #define NEEDSARGS #include "xv.h" #include "bits/penn" #include "bits/pennnet" #define INFOWIDE 500 /* (fixed) size of info window */ #define INFOHIGH 270 /* max length of an Info String */ #define ISTRLEN 80 /* baseline of top line of text */ #define TOPBASE (36 + penn_height/2 + 4 + 8 + ASCENT) #define STLEFT 100 /* left edge of strings */ static Pixmap pnetPix, pennPix; static char istrs[NISTR][ISTRLEN]; static void drawStrings PARM((void)); static void drawFieldName PARM((int)); static void redrawString PARM((int)); /***************************************************/ void CreateInfo(geom) char *geom; { infoW = CreateWindow("xv info", "XVinfo", geom, INFOWIDE, INFOHIGH, infofg, infobg, 0); if (!infoW) FatalError("can't create info window!"); pennPix = XCreatePixmapFromBitmapData(theDisp, infoW, (char *) penn_bits, penn_width, penn_height, infofg, infobg, dispDEEP); pnetPix = XCreatePixmapFromBitmapData(theDisp,infoW, (char *) pennnet_bits, pennnet_width, pennnet_height, infofg, infobg, dispDEEP); } /***************************************************/ void InfoBox(vis) int vis; { if (vis) XMapRaised(theDisp, infoW); else XUnmapWindow(theDisp, infoW); infoUp = vis; } /***************************************************/ void RedrawInfo(x,y,w,h) int x,y,w,h; { int i; XSetForeground(theDisp, theGC, infofg); XSetBackground(theDisp, theGC, infobg); /* draw the two icons */ XCopyArea(theDisp, pennPix, infoW, theGC, 0, 0, penn_width, penn_height, 36 - penn_width/2, 36 - penn_height/2); XCopyArea(theDisp, pnetPix, infoW, theGC, 0, 0, pennnet_width, pennnet_height, INFOWIDE - 36 - pennnet_width/2, 36 - pennnet_height/2); /* draw the credits */ sprintf(str,"XV - %s",REVDATE); CenterString(infoW, INFOWIDE/2, 36-LINEHIGH, str); CenterString(infoW, INFOWIDE/2, 36, "by John Bradley (bradley@dccs.upenn.edu)"); CenterString(infoW, INFOWIDE/2, 36+LINEHIGH, "Copyright 1994, John Bradley - All Rights Reserved"); /* draw the dividing lines */ i = 36 + penn_height/2 + 4; XDrawLine(theDisp, infoW, theGC, 0, i, INFOWIDE, i); XDrawLine(theDisp, infoW, theGC, 0, INFOHIGH-22, INFOWIDE, INFOHIGH-22); XDrawLine(theDisp, infoW, theGC, 0, INFOHIGH-42, INFOWIDE, INFOHIGH-42); if (ctrlColor) { XSetForeground(theDisp, theGC, locol); XDrawLine(theDisp, infoW, theGC, 0, i+1, INFOWIDE, i+1); XDrawLine(theDisp, infoW, theGC, 0, INFOHIGH-21, INFOWIDE, INFOHIGH-21); XDrawLine(theDisp, infoW, theGC, 0, INFOHIGH-41, INFOWIDE, INFOHIGH-41); } if (ctrlColor) XSetForeground(theDisp, theGC, hicol); XDrawLine(theDisp, infoW, theGC, 0, i+2, INFOWIDE, i+2); XDrawLine(theDisp, infoW, theGC, 0, INFOHIGH-20, INFOWIDE, INFOHIGH-20); XDrawLine(theDisp, infoW, theGC, 0, INFOHIGH-40, INFOWIDE, INFOHIGH-40); drawStrings(); } /***************************************************/ static void drawStrings() { int i; for (i=0; i<7; i++) drawFieldName(i); /* draw the field titles */ for (i=0; i=3) return; XDrawString(theDisp, infoW, theGC, 10, TOPBASE + fnum*LINEHIGH, fname[fnum], (int) strlen(fname[fnum])); } /***************************************************/ static void redrawString(st) int st; { /* erase area of string, and draw it with new contents */ if (infoMode == INF_NONE) return; if (infoMode == INF_STR && st > ISTR_WARNING) return; if (infoMode == INF_PART && st > ISTR_RES) return; if (st == ISTR_INFO) { XSetForeground(theDisp, theGC, infobg); XFillRectangle(theDisp, infoW, theGC, 0, INFOHIGH-39, INFOWIDE, 17); XSetForeground(theDisp, theGC, infofg); CenterString(infoW, INFOWIDE/2, INFOHIGH-31, istrs[st]); } else if (st == ISTR_WARNING) { XSetForeground(theDisp, theGC, infobg); XFillRectangle(theDisp, infoW, theGC, 0, INFOHIGH-19, INFOWIDE, 17); XSetForeground(theDisp, theGC, infofg); CenterString(infoW, INFOWIDE/2, INFOHIGH-10, istrs[st]); } else { XSetForeground(theDisp, theGC, infobg); XFillRectangle(theDisp, infoW, theGC, STLEFT, TOPBASE - ASCENT + (st-ISTR_FILENAME)*LINEHIGH, (u_int) INFOWIDE-STLEFT, (u_int) LINEHIGH); XSetForeground(theDisp, theGC, infofg); XDrawString(theDisp, infoW, theGC, STLEFT, TOPBASE + (st-ISTR_FILENAME)*LINEHIGH, istrs[st], (int) strlen(istrs[st])); } } /***************************************************/ void SetInfoMode(mode) int mode; { int y1, y2; infoMode = mode; if (infoUp) { /* only do this if window is mapped */ y1 = TOPBASE - ASCENT; y2 = INFOHIGH-43; XSetForeground(theDisp, theGC, infobg); XFillRectangle(theDisp,infoW,theGC,0,y1, (u_int) INFOWIDE, (u_int) y2-y1); XFillRectangle(theDisp,infoW,theGC,0,INFOHIGH-39, (u_int) INFOWIDE, (u_int) 17); XFillRectangle(theDisp,infoW,theGC,0,INFOHIGH-19, (u_int) INFOWIDE, (u_int) 17); drawStrings(); } } /***************************************************/ /* SetISTR( ISTR, format, arg1, arg2, ...) */ #if defined(__STDC__) && !defined(NOSTDHDRS) void SetISTR(int stnum, ...) { va_list args; char *fmt; va_start(args, stnum); #else /*VARARGS0*/ void SetISTR(va_alist) va_dcl { va_list args; char *fmt; int stnum; va_start(args); stnum = va_arg(args, int); #endif if (stnum>=0 && stnum < NISTR) { fmt = va_arg(args, char *); if (fmt) vsprintf(istrs[stnum], fmt, args); else istrs[stnum][0] = '\0'; } va_end(args); if (stnum == ISTR_COLOR) { sprintf(istrs[ISTR_INFO], "%s %s %s", formatStr, (picType==PIC8) ? "8-bit mode." : "24-bit mode.", istrs[ISTR_COLOR]); } if (infoUp) { redrawString(stnum); if (stnum == ISTR_COLOR) redrawString(ISTR_INFO); XFlush(theDisp); } if (ctrlUp && (stnum == ISTR_INFO || stnum == ISTR_WARNING || stnum == ISTR_COLOR)) { DrawCtrlStr(); XFlush(theDisp); } if (anyBrowUp && (stnum == ISTR_WARNING || stnum == ISTR_INFO) && strlen(istrs[stnum])) { SetBrowStr(istrs[stnum]); XFlush(theDisp); } if (stnum == ISTR_WARNING && !ctrlUp && !infoUp && !anyBrowUp && strlen(istrs[stnum])) { OpenAlert(istrs[stnum]); sleep(3); CloseAlert(); } } /***************************************************/ char *GetISTR(stnum) int stnum; { /* returns pointer to ISTR string */ if (stnum < 0 || stnum>=NISTR) return(NULL); return (istrs[stnum]); }