/* $XFree86: xc/programs/xvidtune/xvidtune.c,v 3.28 2001/08/13 19:35:01 dawes Exp $ */ /* Copyright (c) 1995 Kaleb S. KEITHLEY Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL Kaleb S. KEITHLEY BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of Kaleb S. KEITHLEY shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from Kaleb S. KEITHLEY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include int MajorVersion, MinorVersion; int EventBase, ErrorBase; int dot_clock, mode_flags; unsigned long TestTimeout=5000; /* Default test timeout */ /* Minimum extension version required */ #define MINMAJOR 0 #define MINMINOR 5 /* Mode flags -- ignore flags not in V_FLAG_MASK */ #define V_FLAG_MASK 0x1FF; #define V_PHSYNC 0x001 #define V_NHSYNC 0x002 #define V_PVSYNC 0x004 #define V_NVSYNC 0x008 #define V_INTERLACE 0x010 #define V_DBLSCAN 0x020 #define V_CSYNC 0x040 #define V_PCSYNC 0x080 #define V_NCSYNC 0x100 typedef enum { HDisplay, HSyncStart, HSyncEnd, HTotal, VDisplay, VSyncStart, VSyncEnd, VTotal, Flags, InvertVclk, BlankDelay1, BlankDelay2, EarlySc, PixelClock, HSyncRate, VSyncRate, fields_num } fields; typedef struct { fields me; fields use; int val; int lastpercent; int range; Widget textwidget; Widget scrollwidget; } ScrollData; static struct _AppResources { ScrollData field[fields_num]; Bool ad_installed; int orig[fields_num]; int old[fields_num]; } AppRes = { { { HDisplay, }, { HSyncStart, HDisplay, }, { HSyncEnd, HDisplay, }, { HTotal, HDisplay, }, { VDisplay, }, { VSyncStart, VDisplay, }, { VSyncEnd, VDisplay, }, { VTotal, VDisplay, }, { Flags, }, { InvertVclk, }, { BlankDelay1, }, { BlankDelay2, }, { EarlySc, }, { PixelClock, }, { HSyncRate, }, { VSyncRate, }, }, }; static XtResource Resources[] = { { "adInstalled", "AdInstalled", XtRBool, sizeof(Bool), XtOffsetOf(struct _AppResources, ad_installed), XtRImmediate, (XtPointer)FALSE }, { "hSyncStartRange", "SyncStartRange", XtRInt, sizeof(int), XtOffsetOf(struct _AppResources, field[HSyncStart].range), XtRImmediate, (XtPointer)200 }, { "hSyncEndRange", "SyncEndRange", XtRInt, sizeof(int), XtOffsetOf(struct _AppResources, field[HSyncEnd].range), XtRImmediate, (XtPointer)400 }, { "hTotalRange", "TotalRange", XtRInt, sizeof(int), XtOffsetOf(struct _AppResources, field[HTotal].range), XtRImmediate, (XtPointer)400 }, { "vSyncStartRange", "SyncStartRange", XtRInt, sizeof(int), XtOffsetOf(struct _AppResources, field[VSyncStart].range), XtRImmediate, (XtPointer)20 }, { "vSyncEndRange", "SyncEndRange", XtRInt, sizeof(int), XtOffsetOf(struct _AppResources, field[VSyncEnd].range), XtRImmediate, (XtPointer)40 }, { "vTotalRange", "TotalRange", XtRInt, sizeof(int), XtOffsetOf(struct _AppResources, field[VTotal].range), XtRImmediate, (XtPointer)80 }, }; static XtTranslations trans; static Atom wm_delete_window; static Widget invalid_mode_popup; static Widget testing_popup; static Widget Top; static Widget auto_apply_toggle; static Bool S3Specials = False; static char modebuf[160]; static void UpdateSyncRates(Bool dolabels); static void CleanUp(Display *dpy) { /* Make sure mode switching is not locked out at exit */ XF86VidModeLockModeSwitch(dpy, DefaultScreen(dpy), FALSE); XFlush(dpy); } static void CatchSig(int signal) { CleanUp(XtDisplay(Top)); exit(3); } static Bool GetModeLine (Display* dpy, int scrn) { XF86VidModeModeLine mode_line; fields i; if (!XF86VidModeGetModeLine (dpy, scrn, &dot_clock, &mode_line)) return FALSE; AppRes.field[HDisplay].val = mode_line.hdisplay; AppRes.field[HSyncStart].val = mode_line.hsyncstart; AppRes.field[HSyncEnd].val = mode_line.hsyncend; AppRes.field[HTotal].val = mode_line.htotal; AppRes.field[VDisplay].val = mode_line.vdisplay; AppRes.field[VSyncStart].val = mode_line.vsyncstart; AppRes.field[VSyncEnd].val = mode_line.vsyncend; AppRes.field[VTotal].val = mode_line.vtotal; mode_flags = mode_line.flags; AppRes.field[Flags].val = mode_flags & V_FLAG_MASK; AppRes.field[PixelClock].val = dot_clock; UpdateSyncRates(FALSE); if (mode_line.privsize && mode_line.private) { S3Specials = True; AppRes.field[InvertVclk].val = mode_line.private[1]; AppRes.field[BlankDelay1].val = mode_line.private[2] & 7; AppRes.field[BlankDelay2].val = (mode_line.private[2] >> 4) & 7; AppRes.field[EarlySc].val = mode_line.private[3]; } for (i = HDisplay; i < fields_num; i++) AppRes.orig[i] = AppRes.field[i].val; return TRUE; } static Bool GetMonitor (Display* dpy, int scrn) { XF86VidModeMonitor monitor; int i; if (!XF86VidModeGetMonitor (dpy, scrn, &monitor)) return FALSE; printf("Vendor: %s, Model: %s\n", monitor.vendor, monitor.model); printf("Num hsync: %d, Num vsync: %d\n", monitor.nhsync, monitor.nvsync); for (i = 0; i < monitor.nhsync; i++) { printf("hsync range %d: %6.2f - %6.2f\n", i, monitor.hsync[i].lo, monitor.hsync[i].hi); } for (i = 0; i < monitor.nvsync; i++) { printf("vsync range %d: %6.2f - %6.2f\n", i, monitor.vsync[i].lo, monitor.vsync[i].hi); } return TRUE; } static int hitError = 0; static int (*xtErrorfunc)(Display *, XErrorEvent *); static int vidmodeError(Display *dis, XErrorEvent *err) { if ((err->error_code >= ErrorBase && err->error_code < ErrorBase + XF86VidModeNumberErrors) || err->error_code == BadValue) { hitError=1; } else { CleanUp(dis); if (xtErrorfunc) (*xtErrorfunc)(dis, err); } return 0; /* ignored */ } static void SetScrollbars (void) { fields i; for (i = HDisplay; i <= Flags; i++) { ScrollData* sdp = &AppRes.field[i]; if (sdp->scrollwidget != (Widget) NULL) { int base; float percent; base = AppRes.field[sdp->use].val; percent = ((float)(sdp->val - base)) / ((float)sdp->range); XawScrollbarSetThumb (sdp->scrollwidget, percent, 0.0); } } } static void QuitCB (Widget w, XtPointer client, XtPointer call) { CleanUp(XtDisplay(w)); #if XtSpecificationRelease < 6 exit (0); #else XtAppSetExitFlag (XtWidgetToApplicationContext (w)); #endif } static void popdownInvalid(Widget w, XtPointer client, XtPointer call) { XtPopdown((Widget)client); } static void ApplyCB (Widget w, XtPointer client, XtPointer call) { XF86VidModeModeLine mode_line; INT32 S3private[4]; int i; char* string; Boolean state; mode_line.hdisplay = AppRes.field[HDisplay].val; mode_line.hsyncstart = AppRes.field[HSyncStart].val; mode_line.hsyncend = AppRes.field[HSyncEnd].val; mode_line.htotal = AppRes.field[HTotal].val; mode_line.vdisplay = AppRes.field[VDisplay].val; mode_line.vsyncstart = AppRes.field[VSyncStart].val; mode_line.vsyncend = AppRes.field[VSyncEnd].val; mode_line.vtotal = AppRes.field[VTotal].val; /* Don't read flags from widget */ #if 0 XtVaGetValues (AppRes.field[Flags].textwidget, XtNstring, &string, NULL); (void) sscanf (string, "%x", &i); #endif mode_line.flags = mode_flags; if (S3Specials) { mode_line.privsize = 4; mode_line.private = S3private; mode_line.private[0] = (1 << 1) | (1 << 2) | (1 << 3); XtVaGetValues(AppRes.field[InvertVclk].textwidget, XtNstate, &state, NULL); AppRes.field[InvertVclk].val = state ? 1 : 0; mode_line.private[1] = AppRes.field[InvertVclk].val; XtVaGetValues (AppRes.field[BlankDelay1].textwidget, XtNstring, &string, NULL); (void) sscanf (string, "%x", &i); AppRes.field[BlankDelay1].val = i; mode_line.private[2] = AppRes.field[BlankDelay1].val; XtVaGetValues (AppRes.field[BlankDelay2].textwidget, XtNstring, &string, NULL); (void) sscanf (string, "%x", &i); AppRes.field[BlankDelay2].val = i; mode_line.private[2] |= AppRes.field[BlankDelay2].val << 4; XtVaGetValues(AppRes.field[EarlySc].textwidget, XtNstate, &state, NULL); AppRes.field[EarlySc].val = state ? 1 : 0; mode_line.private[3] = AppRes.field[EarlySc].val; } else mode_line.privsize = 0; hitError = 0; XF86VidModeModModeLine (XtDisplay (w), DefaultScreen (XtDisplay (w)), &mode_line); XSync(XtDisplay (w), False); /* process errors */ if (hitError) { XBell(XtDisplay (w), 80); XtPopup(invalid_mode_popup, XtGrabExclusive /*XtGrabNone*/); } } static void SetLabel(fields i) { ScrollData* sdp = &AppRes.field[i]; if (sdp->textwidget != (Widget) NULL) { char buf[10]; Boolean state; /* * Disable AutoApply so that the apply doesn't happen more than * once as a consequence of callbacks being called because of the * XtSetValues calls */ XtVaGetValues(auto_apply_toggle, XtNstate, &state, NULL); if (state) XtVaSetValues(auto_apply_toggle, XtNstate, 0, NULL); if (i == Flags) (void) sprintf (buf, "%04x", sdp->val); else if (i >= PixelClock && i <= VSyncRate) (void) sprintf (buf, "%6.2f", (float)sdp->val / 1000.0); else if (i == BlankDelay1 || i == BlankDelay2) { (void) sprintf (buf, "%d", sdp->val); } else (void) sprintf (buf, "%5d", sdp->val); sdp->lastpercent = -1; if (i == Flags) { XawTextBlock text; text.firstPos = 0; text.length = 4; text.ptr = buf; text.format = XawFmt8Bit; XawTextReplace (sdp->textwidget, 0, 4, &text); } else if (i == BlankDelay1 || i == BlankDelay2) { XawTextBlock text; text.firstPos = 0; text.length = 1; text.ptr = buf; XawTextReplace (sdp->textwidget, 0, 1, &text); } else if (i == InvertVclk || i == EarlySc) { XtVaSetValues (sdp->textwidget, XtNstate, sdp->val, NULL); } else XtVaSetValues (sdp->textwidget, XtNlabel, buf, NULL); if (state) XtVaSetValues(auto_apply_toggle, XtNstate, 1, NULL); } } static void UpdateSyncRates(Bool dolabels) { AppRes.field[HSyncRate].val = AppRes.field[PixelClock].val * 1000 / AppRes.field[HTotal].val; AppRes.field[VSyncRate].val = AppRes.field[HSyncRate].val * 1000 / AppRes.field[VTotal].val; if (mode_flags & V_INTERLACE) AppRes.field[VSyncRate].val *= 2; else if (mode_flags & V_DBLSCAN) AppRes.field[VSyncRate].val /= 2; if (dolabels) { SetLabel(HSyncRate); SetLabel(VSyncRate); } } static void RestoreCB (Widget w, XtPointer client, XtPointer call) { fields i; Boolean state; for (i = HDisplay; i < fields_num; i++) { AppRes.field[i].val = AppRes.orig[i]; SetLabel(i); } SetScrollbars (); XtVaGetValues(auto_apply_toggle, XtNstate, &state, NULL); if (state) ApplyCB (w, client, call); } static void ApplyIfAutoCB (Widget w, XtPointer client, XtPointer call) { Boolean state; XtVaGetValues(auto_apply_toggle, XtNstate, &state, NULL); if (state) ApplyCB (w, client, call); } static void FetchCB (Widget w, XtPointer client, XtPointer call) { fields i; (void) GetModeLine(XtDisplay (w), DefaultScreen (XtDisplay (w))); SetScrollbars (); for (i = HDisplay; i < fields_num; i++) { SetLabel(i); } } static XtIntervalId TOid; static void TestTO (XtPointer client, XtIntervalId* id) { fields i; for (i = HDisplay; i < fields_num; i++) AppRes.field[i].val = AppRes.orig[i]; ApplyCB ((Widget) client, NULL, NULL); for (i = HDisplay; i < fields_num; i++) AppRes.field[i].val = AppRes.old[i]; SetScrollbars (); XtPopdown(testing_popup); } static void TestTOCB (Widget w, XtPointer client, XtPointer call) { XtRemoveTimeOut(TOid); TestTO(w, (XtIntervalId *) NULL); } static void TestCB (Widget w, XtPointer client, XtPointer call) { fields i; for (i = HDisplay; i < fields_num; i++) AppRes.old[i] = AppRes.field[i].val; XtPopup(testing_popup, XtGrabExclusive /*XtGrabNone*/); XSync(XtDisplay(w), False); TOid = XtAppAddTimeOut (XtWidgetToApplicationContext (w), TestTimeout, TestTO, (XtPointer) w); ApplyCB (w, client, call); } static Boolean ConvertSelection( Widget w, Atom *selection, Atom *target, Atom *type, XtPointer *value, unsigned long *length, int *format) { if (XmuConvertStandardSelection(w, CurrentTime, selection, target, type, (XPointer *) value, length, format)) return True; if (*target == XA_STRING) { *type = XA_STRING; *value = modebuf; *length = strlen(*value); *format = 8; return True; } return False; } static void ShowCB(Widget w, XtPointer client, XtPointer call) { Time time; char tmpbuf[16]; sprintf(tmpbuf, "\"%dx%d\"", AppRes.field[HDisplay].val, AppRes.field[VDisplay].val); sprintf(modebuf, "%-11s %6.2f %4d %4d %4d %4d %4d %4d %4d %4d", tmpbuf, (float)dot_clock/1000.0, AppRes.field[HDisplay].val, AppRes.field[HSyncStart].val, AppRes.field[HSyncEnd].val, AppRes.field[HTotal].val, AppRes.field[VDisplay].val, AppRes.field[VSyncStart].val, AppRes.field[VSyncEnd].val, AppRes.field[VTotal].val); /* Print out the flags (if any) */ if (mode_flags & V_PHSYNC) strcat(modebuf, " +hsync"); if (mode_flags & V_NHSYNC) strcat(modebuf, " -hsync"); if (mode_flags & V_PVSYNC) strcat(modebuf, " +vsync"); if (mode_flags & V_NVSYNC) strcat(modebuf, " -vsync"); if (mode_flags & V_INTERLACE) strcat(modebuf, " interlace"); if (mode_flags & V_CSYNC) strcat(modebuf, " composite"); if (mode_flags & V_PCSYNC) strcat(modebuf, " +csync"); if (mode_flags & V_NCSYNC) strcat(modebuf, " -csync"); if (mode_flags & V_DBLSCAN) strcat(modebuf, " doublescan"); printf("%s\n", modebuf); time = XtLastTimestampProcessed(XtDisplay(w)); XtOwnSelection(w, XA_PRIMARY, time, ConvertSelection, NULL, NULL); if (S3Specials) { int i; Boolean state; char *string; XtVaGetValues(AppRes.field[InvertVclk].textwidget, XtNstate, &state, NULL); AppRes.field[InvertVclk].val = state ? 1 : 0; XtVaGetValues (AppRes.field[BlankDelay1].textwidget, XtNstring, &string, NULL); (void) sscanf (string, "%x", &i); AppRes.field[BlankDelay1].val = i; XtVaGetValues (AppRes.field[BlankDelay2].textwidget, XtNstring, &string, NULL); (void) sscanf (string, "%x", &i); AppRes.field[BlankDelay2].val = i; XtVaGetValues(AppRes.field[EarlySc].textwidget, XtNstate, &state, NULL); AppRes.field[EarlySc].val = state ? 1 : 0; if (AppRes.field[InvertVclk].val != AppRes.orig[InvertVclk]) printf("InvertVCLK\t\"%dx%d\" %d\n", AppRes.field[HDisplay].val, AppRes.field[VDisplay].val, AppRes.field[InvertVclk].val); if (AppRes.field[EarlySc].val != AppRes.orig[EarlySc]) printf("EarlySC\t\t\"%dx%d\" %d\n", AppRes.field[HDisplay].val, AppRes.field[VDisplay].val, AppRes.field[EarlySc].val); if (AppRes.field[BlankDelay1].val != AppRes.orig[BlankDelay1] || AppRes.field[BlankDelay2].val != AppRes.orig[BlankDelay2]) printf("BlankDelay\t\"%dx%d\" %d %d\n", AppRes.field[HDisplay].val, AppRes.field[VDisplay].val, AppRes.field[BlankDelay1].val, AppRes.field[BlankDelay2].val); } printf("\n"); } static void AdjustCB(Widget w, XtPointer client, XtPointer call) { int what = (long) client; Boolean state; switch (what) { case HSyncStart: if (AppRes.field[HSyncEnd].val + 4 < AppRes.field[HTotal].val) { AppRes.field[HSyncEnd].val += 4; AppRes.field[HSyncStart].val += 4; SetLabel(HSyncStart); SetLabel(HSyncEnd); } else XBell(XtDisplay(w), 80); break; case -HSyncStart: if (AppRes.field[HSyncStart].val - 4 > AppRes.field[HDisplay].val) { AppRes.field[HSyncEnd].val -= 4; AppRes.field[HSyncStart].val -= 4; SetLabel(HSyncStart); SetLabel(HSyncEnd); } else XBell(XtDisplay(w), 80); break; case HTotal: AppRes.field[HTotal].val += 4; SetLabel(HTotal); UpdateSyncRates(TRUE); break; case -HTotal: if (AppRes.field[HTotal].val - 4 > AppRes.field[HSyncEnd].val) { AppRes.field[HTotal].val -= 4; SetLabel(HTotal); UpdateSyncRates(TRUE); } else XBell(XtDisplay(w), 80); break; case VSyncStart: if (AppRes.field[VSyncEnd].val + 4 < AppRes.field[VTotal].val) { AppRes.field[VSyncEnd].val += 4; AppRes.field[VSyncStart].val += 4; SetLabel(VSyncStart); SetLabel(VSyncEnd); } else XBell(XtDisplay(w), 80); break; case -VSyncStart: if (AppRes.field[VSyncStart].val - 4 > AppRes.field[VDisplay].val) { AppRes.field[VSyncEnd].val -= 4; AppRes.field[VSyncStart].val -= 4; SetLabel(VSyncStart); SetLabel(VSyncEnd); } else XBell(XtDisplay(w), 80); break; case VTotal: AppRes.field[VTotal].val += 4; SetLabel(VTotal); UpdateSyncRates(TRUE); break; case -VTotal: if (AppRes.field[VTotal].val - 4 > AppRes.field[VSyncEnd].val) { AppRes.field[VTotal].val -= 4; SetLabel(VTotal); UpdateSyncRates(TRUE); } else XBell(XtDisplay(w), 80); break; } SetScrollbars (); XtVaGetValues(auto_apply_toggle, XtNstate, &state, NULL); if (state) ApplyCB (w, client, call); } #if 0 static void EditCB (Widget w, XtPointer client, XtPointer call) { int base, current, i, len; int lower, upper; float percent; ScrollData* sdp = (ScrollData*) client; len = strlen (sdp->string); for (i = 0; i < len; i++) { if (!(isdigit (sdp->string[i]) || isspace (sdp->string[i]))) { XBell (XtDisplay(XtParent(w)), 100); return; } } switch (sdp->me) { case HSyncStart: lower = atoi (AppRes.field[HDisplay].string); upper = atoi (AppRes.field[HSyncEnd].string); break; case HSyncEnd: lower = atoi (AppRes.field[HSyncStart].string); upper = atoi (AppRes.field[HTotal].string); break; case HTotal: lower = atoi (AppRes.field[HSyncEnd].string); upper = atoi (AppRes.field[HDisplay].string) + AppRes.field[HTotal].range; break; case VSyncStart: lower = atoi (AppRes.field[VDisplay].string); upper = atoi (AppRes.field[VSyncEnd].string); break; case VSyncEnd: lower = atoi (AppRes.field[VSyncStart].string); upper = atoi (AppRes.field[VTotal].string); break; case VTotal: lower = atoi (AppRes.field[VSyncEnd].string); upper = atoi (AppRes.field[VDisplay].string) + AppRes.field[VTotal].range; break; } current = atoi (sdp->string); if (current < lower || current > upper) { XawTextBlock text; char tmp[6]; if (current < lower) { (void) sprintf (tmp, "%5d", lower); current = lower; } else { (void) sprintf (tmp, "%5d", upper); current = upper; } text.firstPos = 0; text.length = strlen (tmp); text.ptr = tmp; text.format = XawFmt8Bit; XawTextReplace (sdp->textwidget, 0, text.length, &text); } base = atoi (AppRes.field[sdp->use].string); percent = ((float)(current - base)) / ((float)sdp->range); XawScrollbarSetThumb (sdp->scrollwidget, percent, 0.0); } #endif static void FlagsEditCB (Widget w, XtPointer client, XtPointer call) { int i, len; char* string; fields findex = (fields) client; ScrollData* sdp = &AppRes.field[findex]; XtVaGetValues (w, XtNstring, &string, NULL); len = strlen (string); if (len > 4) { char buf[5]; XBell (XtDisplay(XtParent(w)), 100); (void) strncpy (buf, string, 4); buf[4] = '\0'; XtVaSetValues (sdp->textwidget, XtNstring, buf, NULL); XawTextSetInsertionPoint (sdp->textwidget, 4); } for (i = 0; i < len; i++) { if (!isxdigit (string[i])) { XBell (XtDisplay(XtParent(w)), 100); } } } static void BlankEditCB (Widget w, XtPointer client, XtPointer call) { int i, len; char* string; fields findex = (fields) client; ScrollData* sdp = &AppRes.field[findex]; char buf[2], old; Boolean state; Boolean noAuto = False; XtVaGetValues (w, XtNstring, &string, NULL); len = strlen (string); if (len == 0) { XBell (XtDisplay(XtParent(w)), 100); strcpy(buf, "0"); XtVaSetValues (sdp->textwidget, XtNstring, buf, NULL); XawTextSetInsertionPoint (sdp->textwidget, 1); return; } if (len > 1) { if (XawTextGetInsertionPoint(sdp->textwidget) < 1) { buf[0] = string[0]; old = string[1]; } else { buf[0] = string[1]; old = string[0]; } if (buf[0] == '+' && old < '7') buf[0] = old + 1; else if (buf[0] == '-' && old > '0') buf[0] = old - 1; if (!isdigit(buf[0]) || buf[0] > '7') { XBell (XtDisplay(XtParent(w)), 100); buf[0] = old; if (!isdigit(buf[0]) || buf[0] > '7') buf[0] = '0'; noAuto = True; } buf[1] = '\0'; XtVaSetValues (sdp->textwidget, XtNstring, buf, NULL); XawTextSetInsertionPoint (sdp->textwidget, 1); } XtVaGetValues(auto_apply_toggle, XtNstate, &state, NULL); if (state && !noAuto) ApplyCB (sdp->textwidget, client, call); } static void ChangeBlankCB (Widget w, XtPointer client, XtPointer call) { char* string; char buf[2]; fields findex; ScrollData* sdp; Boolean state; int what = (long) client; if (what < 0) findex = (fields)-what; else findex = (fields)what; sdp = &AppRes.field[findex]; XtVaGetValues (sdp->textwidget, XtNstring, &string, NULL); if (what > 0) string[0]++; else string[0]--; if (string[0] < '0' || string[0] > '7') { XBell (XtDisplay(XtParent(w)), 100); return; } buf[0] = string[0]; buf[1] = '\0'; XtVaSetValues (sdp->textwidget, XtNstring, buf, NULL); XawTextSetInsertionPoint (sdp->textwidget, 1); XtVaGetValues(auto_apply_toggle, XtNstate, &state, NULL); if (state) ApplyCB (sdp->textwidget, client, call); } static int isValid(int val, int field) { switch(field) { case HSyncStart: if (val+8 > AppRes.field[HSyncEnd].val) val = AppRes.field[HSyncEnd].val - 8; break; case HSyncEnd: if (val-8 < AppRes.field[HSyncStart].val) val = AppRes.field[HSyncStart].val + 8; if (val > AppRes.field[HTotal].val) val = AppRes.field[HTotal].val; break; case HTotal: if (val < AppRes.field[HSyncEnd].val) val = AppRes.field[HSyncEnd].val; break; case VSyncStart: if (val+8 > AppRes.field[VSyncEnd].val) val = AppRes.field[VSyncEnd].val - 8; break; case VSyncEnd: if (val-8 < AppRes.field[VSyncStart].val) val = AppRes.field[VSyncStart].val + 8; if (val > AppRes.field[VTotal].val) val = AppRes.field[VTotal].val; break; case VTotal: if (val < AppRes.field[VSyncEnd].val) val = AppRes.field[VSyncEnd].val; break; } return val; } static void ScrollCB (Widget w, XtPointer client, XtPointer call) { float percent = *(float*) call; int ipercent = percent * 100; int fieldindex = (long) client; ScrollData* sdp = &AppRes.field[fieldindex]; if (ipercent != sdp->lastpercent) { int tmp_val; char buf[6]; tmp_val = AppRes.field[sdp->use].val; tmp_val += (int) (((float)sdp->range) * percent); sdp->val = isValid(tmp_val, fieldindex); sdp->lastpercent = ipercent; (void) sprintf (buf, "%5d", sdp->val); XtVaSetValues (sdp->textwidget, XtNlabel, buf, NULL); if (sdp->val != tmp_val) { int base; float percent; base = AppRes.field[sdp->use].val; percent = ((float)(sdp->val - base)) / ((float)sdp->range); /* This doesn't always work, why? */ XawScrollbarSetThumb (sdp->scrollwidget, percent, 0.0); } if (fieldindex == HTotal || fieldindex == VTotal) UpdateSyncRates(TRUE); } } static void SwitchCB (Widget w, XtPointer client, XtPointer call) { XF86VidModeLockModeSwitch(XtDisplay(w), DefaultScreen (XtDisplay (w)), FALSE); XF86VidModeSwitchMode(XtDisplay(w), DefaultScreen (XtDisplay (w)), (int)(long) client); XF86VidModeLockModeSwitch(XtDisplay(w), DefaultScreen (XtDisplay (w)), TRUE); FetchCB(w, NULL, NULL); } static void AddCallback ( Widget w, String callback_name, XtCallbackProc callback, XtPointer client_data) { Widget src; XtVaGetValues (w, XtNtextSource, &src, NULL); XtAddCallback (src, callback_name, callback, client_data); } static void CreateTyp ( Widget form, fields findex, String w1name, String w2name, String w3name) { Widget wids[3]; char buf[10]; wids[0] = XtCreateWidget (w1name, labelWidgetClass, form, NULL, 0); if (findex >= PixelClock && findex <= VSyncRate) (void) sprintf(buf, "%6.2f", (float)AppRes.field[findex].val / 1000.0); else (void) sprintf (buf, "%5d", AppRes.field[findex].val); wids[1] = XtVaCreateWidget (w2name, labelWidgetClass, form, XtNlabel, buf, NULL); if (w3name != NULL) { wids[2] = XtCreateWidget (w3name, scrollbarWidgetClass, form, NULL, 0); XtAddCallback (wids[2], XtNjumpProc, ScrollCB, (XtPointer) findex); XtManageChildren (wids, 3); } else { wids[2] = (Widget) NULL; XtManageChildren (wids, 2); } AppRes.field[findex].textwidget = wids[1]; AppRes.field[findex].scrollwidget = wids[2]; } static void AckWarn (Widget w, XtPointer client, XtPointer call) { XtPopdown((Widget) client); XtDestroyWidget((Widget) client); } static void displayWarning(Widget top) { Widget w, popup, popupBox; int x, y; x = DisplayWidth(XtDisplay (top),DefaultScreen (XtDisplay (top))) / 3; y = DisplayHeight(XtDisplay (top),DefaultScreen (XtDisplay (top))) / 3; popup = XtVaCreatePopupShell("Warning", transientShellWidgetClass, top, XtNtitle, "WARNING", XtNx, x, XtNy, y, NULL); popupBox = XtVaCreateManagedWidget( "WarningBox", boxWidgetClass, popup, NULL); w = XtVaCreateManagedWidget( "WarnLabel", labelWidgetClass, popupBox, NULL); w = XtVaCreateManagedWidget( "WarnOK", commandWidgetClass, popupBox, NULL); XtAddCallback (w, XtNcallback, AckWarn, (XtPointer)popup); w = XtVaCreateManagedWidget( "WarnCancel", commandWidgetClass, popupBox, NULL); XtAddCallback (w, XtNcallback, QuitCB, (XtPointer)NULL); XtPopup(popup, XtGrabExclusive); } #if 0 static void s3Special(Widget top) { Widget w, popup, form, invert_vclk_toggle, wids[6]; char buf1[5] = {'\0',}; int x, y; x = DisplayWidth(XtDisplay (top),DefaultScreen (XtDisplay (top))) / 3; y = DisplayHeight(XtDisplay (top),DefaultScreen (XtDisplay (top))) / 3; popup = XtVaCreatePopupShell("S3Adjust", transientShellWidgetClass, top, XtNtitle, "S3Adjust", XtNx, x, XtNy, y, NULL); form = XtVaCreateManagedWidget( "S3Box", formWidgetClass, popup, NULL); w = XtVaCreateManagedWidget( "S3Title", labelWidgetClass, form, NULL); invert_vclk_toggle = XtVaCreateManagedWidget( "InvertVclk-toggle", toggleWidgetClass, form, NULL); wids[0] = XtCreateWidget ("Blank1-label", labelWidgetClass, form, NULL, 0); wids[1] = XtVaCreateWidget ("Blank1-text", asciiTextWidgetClass, form, XtNstring, buf1, NULL); AddCallback (wids[1], XtNcallback, FlagsEditCB, (XtPointer) NULL); XtManageChildren (wids, 2); XtPopup(popup, XtGrabNone); } #endif static void CreateHierarchy(Widget top) { char buf[5]; Widget form, forms[14], s3form; Widget wids[10]; Widget boxW,messageW, popdownW, w; int i; int x, y; static String form_names[] = { "HDisplay-form", "HSyncStart-form", "HSyncEnd-form", "HTotal-form", "VDisplay-form", "VSyncStart-form", "VSyncEnd-form", "VTotal-form", "Flags-form", "Buttons-form", "PixelClock-form", "HSyncRate-form", "VSyncRate-form", "Buttons2-form", }; form = XtCreateWidget ("form", formWidgetClass, top, NULL, 0); for (i = 0; i < 14; i++) forms[i] = XtCreateWidget (form_names[i], formWidgetClass, form, NULL, 0); CreateTyp (forms[0], HDisplay, "HDisplay-label", "HDisplay-text", NULL); CreateTyp (forms[1], HSyncStart, "HSyncStart-label", "HSyncStart-text", "HSyncStart-scrollbar"); CreateTyp (forms[2], HSyncEnd, "HSyncEnd-label", "HSyncEnd-text", "HSyncEnd-scrollbar"); CreateTyp (forms[3], HTotal, "HTotal-label", "HTotal-text", "HTotal-scrollbar"); w = XtVaCreateManagedWidget( "Left-button", commandWidgetClass, forms[3], NULL); XtAddCallback (w, XtNcallback, AdjustCB, (XtPointer)HSyncStart); w = XtVaCreateManagedWidget( "Right-button", commandWidgetClass, forms[3], NULL); XtAddCallback (w, XtNcallback, AdjustCB, (XtPointer)-HSyncStart); w= XtVaCreateManagedWidget( "Wider-button", commandWidgetClass, forms[3], NULL); XtAddCallback (w, XtNcallback, AdjustCB, (XtPointer)-HTotal); w = XtVaCreateManagedWidget( "Narrower-button", commandWidgetClass, forms[3], NULL); XtAddCallback (w, XtNcallback, AdjustCB, (XtPointer)HTotal); CreateTyp (forms[4], VDisplay, "VDisplay-label", "VDisplay-text", NULL); CreateTyp (forms[5], VSyncStart, "VSyncStart-label", "VSyncStart-text", "VSyncStart-scrollbar"); CreateTyp (forms[6], VSyncEnd, "VSyncEnd-label", "VSyncEnd-text", "VSyncEnd-scrollbar"); CreateTyp (forms[7], VTotal, "VTotal-label", "VTotal-text", "VTotal-scrollbar"); w = XtVaCreateManagedWidget( "Up-button", commandWidgetClass, forms[7], NULL); XtAddCallback (w, XtNcallback, AdjustCB, (XtPointer)VSyncStart); w = XtVaCreateManagedWidget( "Down-button", commandWidgetClass, forms[7], NULL); XtAddCallback (w, XtNcallback, AdjustCB, (XtPointer)-VSyncStart); w= XtVaCreateManagedWidget( "Shorter-button", commandWidgetClass, forms[7], NULL); XtAddCallback (w, XtNcallback, AdjustCB, (XtPointer)VTotal); w = XtVaCreateManagedWidget( "Taller-button", commandWidgetClass, forms[7], NULL); XtAddCallback (w, XtNcallback, AdjustCB, (XtPointer)-VTotal); (void) sprintf (buf, "%04x", AppRes.field[Flags].val); wids[0] = XtCreateWidget ("Flags-label", labelWidgetClass, forms[8], NULL, 0); wids[1] = XtVaCreateWidget ("Flags-text", asciiTextWidgetClass, forms[8], XtNstring, buf, XtNtranslations, trans, NULL); AddCallback (wids[1], XtNcallback, FlagsEditCB, (XtPointer) Flags); XtManageChildren (wids, 2); AppRes.field[Flags].textwidget = wids[1]; wids[0] = XtCreateWidget ("Quit-button", commandWidgetClass, forms[9], NULL, 0); XtAddCallback (wids[0], XtNcallback, QuitCB, NULL); wids[1] = XtCreateWidget ("Apply-button", commandWidgetClass, forms[9], NULL, 0); XtAddCallback (wids[1], XtNcallback, ApplyCB, NULL); wids[2] = XtCreateWidget ("AutoApply-toggle", toggleWidgetClass, forms[9], NULL, 0); auto_apply_toggle = wids[2]; wids[3] = XtCreateWidget ("Test-button", commandWidgetClass, forms[9], NULL, 0); XtAddCallback (wids[3], XtNcallback, TestCB, NULL); wids[4] = XtCreateWidget ("Restore-button", commandWidgetClass, forms[9], NULL, 0); XtAddCallback (wids[4], XtNcallback, RestoreCB, NULL); XtManageChildren (wids, 5); CreateTyp (forms[10], PixelClock, "PixelClock-label", "PixelClock-text", NULL); CreateTyp (forms[11], HSyncRate, "HSyncRate-label", "HSyncRate-text", NULL); CreateTyp (forms[12], VSyncRate, "VSyncRate-label", "VSyncRate-text", NULL); wids[0] = XtCreateWidget ("Fetch-button", commandWidgetClass, forms[13], NULL, 0); XtAddCallback (wids[0], XtNcallback, FetchCB, NULL); wids[1] = XtCreateWidget ("Show-button", commandWidgetClass, forms[13], NULL, 0); XtAddCallback (wids[1], XtNcallback, ShowCB, NULL); wids[2] = XtCreateWidget ("Next-button", commandWidgetClass, forms[13], NULL, 0); XtAddCallback (wids[2], XtNcallback, SwitchCB, (XtPointer)1); wids[3] = XtCreateWidget ("Prev-button", commandWidgetClass, forms[13], NULL, 0); XtAddCallback (wids[3], XtNcallback, SwitchCB, (XtPointer)-1); XtManageChildren (wids, 4); XtManageChildren (forms, 14); if (S3Specials) { char buf[2] = "0"; s3form = XtCreateWidget ("S3-form", formWidgetClass, form, NULL, 0); wids[0] = XtVaCreateWidget("InvertVclk-toggle", toggleWidgetClass, s3form, XtNstate, AppRes.field[InvertVclk].val, NULL); XtAddCallback (wids[0], XtNcallback, ApplyIfAutoCB, NULL); AppRes.field[InvertVclk].textwidget = wids[0]; wids[1] = XtVaCreateWidget("EarlySc-toggle", toggleWidgetClass, s3form, XtNstate, AppRes.field[EarlySc].val, NULL); XtAddCallback (wids[1], XtNcallback, ApplyIfAutoCB, NULL); AppRes.field[EarlySc].textwidget = wids[1]; wids[2] = XtCreateWidget("Blank1-label", labelWidgetClass, s3form, NULL, 0); wids[3] = XtVaCreateWidget("Blank1Dec-button", commandWidgetClass, s3form, NULL); XtAddCallback (wids[3], XtNcallback, ChangeBlankCB, (XtPointer)-BlankDelay1); (void) sprintf (buf, "%d", AppRes.field[BlankDelay1].val); wids[4] = XtVaCreateWidget("Blank1-text", asciiTextWidgetClass, s3form, XtNstring, buf, XtNtranslations, trans, NULL); AddCallback(wids[4], XtNcallback, BlankEditCB, (XPointer) BlankDelay1); AppRes.field[BlankDelay1].textwidget = wids[4]; wids[5] = XtVaCreateWidget("Blank1Inc-button", commandWidgetClass, s3form, NULL); XtAddCallback (wids[5], XtNcallback, ChangeBlankCB, (XtPointer)BlankDelay1); wids[6] = XtCreateWidget("Blank2-label", labelWidgetClass, s3form, NULL, 0); wids[7] = XtVaCreateWidget("Blank2Dec-button", commandWidgetClass, s3form, NULL); XtAddCallback (wids[7], XtNcallback, ChangeBlankCB, (XtPointer)-BlankDelay2); (void) sprintf (buf, "%d", AppRes.field[BlankDelay2].val); wids[8] = XtVaCreateWidget("Blank2-text", asciiTextWidgetClass, s3form, XtNstring, buf, XtNtranslations, trans, NULL); AddCallback(wids[8], XtNcallback, BlankEditCB, (XPointer) BlankDelay2); AppRes.field[BlankDelay2].textwidget = wids[8]; wids[9] = XtVaCreateWidget("Blank2Inc-button", commandWidgetClass, s3form, NULL); XtAddCallback (wids[9], XtNcallback, ChangeBlankCB, (XtPointer)BlankDelay2); XtManageChildren (wids, 10); XtManageChild(s3form); } XtManageChild (form); SetScrollbars (); x = DisplayWidth(XtDisplay (top),DefaultScreen (XtDisplay (top))) / 2; y = DisplayHeight(XtDisplay (top),DefaultScreen (XtDisplay (top))) / 2; invalid_mode_popup = XtVaCreatePopupShell("invalidMode", transientShellWidgetClass, top, XtNtitle, "Invalid Mode requested", XtNx, x - 20, XtNy, y - 40, NULL); testing_popup = XtVaCreatePopupShell("testing", transientShellWidgetClass, top, XtNtitle, "Testing_1_2_3", XtNx, x - 20, XtNy, y - 40, NULL); boxW = XtVaCreateManagedWidget( "TestingBox", boxWidgetClass, testing_popup, NULL); w = XtVaCreateManagedWidget( "testingMessage", labelWidgetClass, boxW, NULL); w = XtVaCreateManagedWidget( "Abort", commandWidgetClass, boxW, NULL); XtAddCallback (w, XtNcallback, (XtCallbackProc) TestTOCB, (XtPointer) NULL); boxW = XtVaCreateManagedWidget( "invalidBox", boxWidgetClass, invalid_mode_popup, NULL); messageW = XtVaCreateManagedWidget( "ErrorMessage", labelWidgetClass, boxW, NULL); popdownW = XtVaCreateManagedWidget( "AckError", commandWidgetClass, boxW, NULL); XtAddCallback (popdownW, XtNcallback, (XtCallbackProc)popdownInvalid, (XtPointer) invalid_mode_popup); } static void QuitAction (Widget w, XEvent* e, String* vector, Cardinal* count) { if ((e->type == ClientMessage && e->xclient.data.l[0] == (long) wm_delete_window) || e->type == KeyPress) QuitCB(w, NULL, NULL); } static void RestoreAction (Widget w, XEvent* e, String* vector, Cardinal* count) { Boolean state; RestoreCB(w, NULL, NULL); XtVaGetValues(auto_apply_toggle, XtNstate, &state, NULL); if (!state) ApplyCB (w, NULL, NULL); } static void ShowAction(Widget w, XEvent* e, String* vector, Cardinal* count) { ShowCB(w, NULL, NULL); } static void MoveLeftAction(Widget w, XEvent* e, String* vector, Cardinal* count) { AdjustCB(w, (XtPointer)HSyncStart, NULL); } static void MoveRightAction(Widget w, XEvent* e, String* vector, Cardinal* count) { AdjustCB(w, (XtPointer)-HSyncStart, NULL); } static void NarrowerAction(Widget w, XEvent* e, String* vector, Cardinal* count) { AdjustCB(w, (XtPointer)HTotal, NULL); } static void WiderAction(Widget w, XEvent* e, String* vector, Cardinal* count) { AdjustCB(w, (XtPointer)-HTotal, NULL); } static void MoveUpAction(Widget w, XEvent* e, String* vector, Cardinal* count) { AdjustCB(w, (XtPointer)VSyncStart, NULL); } static void MoveDownAction(Widget w, XEvent* e, String* vector, Cardinal* count) { AdjustCB(w, (XtPointer)-VSyncStart, NULL); } static void TallerAction(Widget w, XEvent* e, String* vector, Cardinal* count) { AdjustCB(w, (XtPointer)-VTotal, NULL); } static void ShorterAction(Widget w, XEvent* e, String* vector, Cardinal* count) { AdjustCB(w, (XtPointer)VTotal, NULL); } static void NextModeAction(Widget w, XEvent* e, String* vector, Cardinal* count) { SwitchCB(w, (XPointer) 1, NULL); } static void PrevModeAction(Widget w, XEvent* e, String* vector, Cardinal* count) { SwitchCB(w, (XPointer) -1, NULL); } static void usage(void) { fprintf(stderr, "Usage: xvidtune [option]\n"); fprintf(stderr, " where option is one of:\n"); fprintf(stderr, " -show Print current modeline to stdout\n"); fprintf(stderr, " -next Switch to next video mode\n"); fprintf(stderr, " -prev Switch to previous video mode\n"); fprintf(stderr, " -unlock Enable mode switch hot-keys\n"); fprintf(stderr, " -timeout [seconds] Set testmode timeout in seconds,\n"); exit(1); } int main (int argc, char** argv) { Widget top; XtAppContext app; Display* dpy; int suspendTime, offTime; static XtActionsRec actions[] = { { "xvidtune-quit", QuitAction }, { "xvidtune-restore", RestoreAction }, { "xvidtune-show", ShowAction }, { "xvidtune-moveleft", MoveLeftAction }, { "xvidtune-moveright", MoveRightAction }, { "xvidtune-wider", WiderAction }, { "xvidtune-narrower", NarrowerAction }, { "xvidtune-moveup", MoveUpAction }, { "xvidtune-movedown", MoveDownAction }, { "xvidtune-taller", TallerAction }, { "xvidtune-shorter", ShorterAction }, { "xvidtune-nextmode", NextModeAction }, { "xvidtune-prevmode", PrevModeAction } }; Top = top = XtVaOpenApplication (&app, "Xvidtune", NULL, 0, &argc, argv, NULL, applicationShellWidgetClass, XtNmappedWhenManaged, False, NULL); XtGetApplicationResources (top, (XtPointer)&AppRes, Resources, XtNumber(Resources), NULL, 0); if (!AppRes.ad_installed) { fprintf(stderr, "Please install the program before using\n"); return 3; } if (!XF86VidModeQueryVersion(XtDisplay (top), &MajorVersion, &MinorVersion)) { fprintf(stderr, "Unable to query video extension version\n"); return 2; } if (!XF86VidModeQueryExtension(XtDisplay (top), &EventBase, &ErrorBase)) { fprintf(stderr, "Unable to query video extension information\n"); return 2; } /* Fail if the extension version in the server is too old */ if (MajorVersion < MINMAJOR || (MajorVersion == MINMAJOR && MinorVersion < MINMINOR)) { fprintf(stderr, "Xserver is running an old XFree86-VidModeExtension version" " (%d.%d)\n", MajorVersion, MinorVersion); fprintf(stderr, "Minimum required version is %d.%d\n", MINMAJOR, MINMINOR); exit(2); } /* This should probably be done differently */ if( argc == 3 ) { /* this can only be the timeout case */ if( (!strcmp(argv[1], "-timeout")) ) { TestTimeout = ((unsigned long) atol( argv[2] )) * 1000L; } else usage(); } if (argc > 1) { int i = 0; if (argc != 2) usage(); if (!strcmp(argv[1], "-show")) { if (!GetModeLine(XtDisplay (top), DefaultScreen (XtDisplay (top)))) { fprintf(stderr, "Unable to get mode info\n"); CleanUp(XtDisplay (top)); return 2; } ShowCB(top, NULL, NULL); return 0; } else if (!strcmp(argv[1], "-next")) i = 1; else if (!strcmp(argv[1], "-prev")) i = -1; else if (!strcmp(argv[1], "-unlock")) { CleanUp(XtDisplay (top)); XSync(XtDisplay (top), True); return 0; } else usage(); if (i != 0) { XF86VidModeSwitchMode(XtDisplay (top), DefaultScreen (XtDisplay (top)), i); XSync(XtDisplay (top), True); return 0; } } if (!GetMonitor(XtDisplay (top), DefaultScreen (XtDisplay (top)))) { fprintf(stderr, "Unable to query monitor info\n"); return 2; } if (!XF86VidModeLockModeSwitch(XtDisplay (top), DefaultScreen (XtDisplay (top)), TRUE)) { fprintf(stderr, "Failed to disable mode-switch hot-keys\n"); return 2; } signal(SIGINT, CatchSig); signal(SIGQUIT, CatchSig); signal(SIGTERM, CatchSig); signal(SIGHUP, CatchSig); if (!GetModeLine(XtDisplay (top), DefaultScreen (XtDisplay (top)))) { fprintf(stderr, "Unable to get mode info\n"); CleanUp(XtDisplay (top)); return 2; } xtErrorfunc = XSetErrorHandler(vidmodeError); trans = XtParseTranslationTable ("\ 0: insert-char()\n1: insert-char()\n\ 2: insert-char()\n3: insert-char()\n\ 4: insert-char()\n5: insert-char()\n\ 6: insert-char()\n7: insert-char()\n\ 8: insert-char()\n9: insert-char()\n\ a: insert-char()\nb: insert-char()\n\ c: insert-char()\nd: insert-char()\n\ e: insert-char()\nf: insert-char()\n\ +: insert-char()\n-: insert-char()\n\ r: xvidtune-restore()\nq: xvidtune-quit()\n\ BackSpace: delete-previous-character()\n\ Right: forward-character()\nKP_Right: forward-character()\n\ Left: backward-character()\nKP_Left: backward-character()\n\ Delete: delete-previous-character()\n\ KP_Delete: delete-previous-character()\n\ : enter-window()\n: leave-window()\n\ : focus-in()\n: focus-out()\n\ : select-start()\n"); CreateHierarchy (top); XtAppAddActions (app, actions, XtNumber(actions)); XtOverrideTranslations (top, XtParseTranslationTable ("WM_PROTOCOLS: xvidtune-quit()")); XtRealizeWidget (top); dpy = XtDisplay(top); wm_delete_window = XInternAtom (dpy, "WM_DELETE_WINDOW", False); (void) XSetWMProtocols (dpy, XtWindow (top), &wm_delete_window, 1); XtMapWidget (top); displayWarning(top); /* really we should run our own event dispatching here until the * warning has been read... */ XtAppMainLoop (app); return 0; }