diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/dmx/config/dmxprint.c')
-rw-r--r-- | nx-X11/programs/Xserver/hw/dmx/config/dmxprint.c | 456 |
1 files changed, 0 insertions, 456 deletions
diff --git a/nx-X11/programs/Xserver/hw/dmx/config/dmxprint.c b/nx-X11/programs/Xserver/hw/dmx/config/dmxprint.c deleted file mode 100644 index ed3fc213d..000000000 --- a/nx-X11/programs/Xserver/hw/dmx/config/dmxprint.c +++ /dev/null @@ -1,456 +0,0 @@ -/* $XFree86$ */ -/* - * Copyright 2002 Red Hat Inc., Durham, North Carolina. - * - * All Rights Reserved. - * - * 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 on 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 (including the - * next paragraph) 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 - * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS - * 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. - */ - -/* - * Authors: - * Rickard E. (Rik) Faith <faith@redhat.com> - * - */ - -/** \file - * - * This file provides support routines and helper functions to be used - * to pretty-print DMX configurations. - * - * Because the DMX configuration file parsing should be capable of being - * used in a stand-alone fashion (i.e., independent from the DMX server - * source tree), no dependencies on other DMX routines are made. */ - -#ifdef HAVE_DMX_CONFIG_H -#include <dmx-config.h> -#endif - -#include "dmxconfig.h" -#include "dmxparse.h" -#include "dmxprint.h" -#include "parser.h" -#include <stdio.h> -#include <stdarg.h> -#include <ctype.h> - -static FILE *str = NULL; -static int indent = 0; -static int pos = 0; - -/** Stack of indentation information used for pretty-printing - * configuration information. */ -static struct stack { - int base; - int comment; - int step; - struct stack *next; -} *stack, initialStack = { 0, 0, 4, NULL }; - -static void dmxConfigIndent(void) -{ - int i; - if (indent < 0) indent = 0; - if (indent > 40) indent = 40; - for (i = 0; i < indent; i++) fprintf(str, " "); -} - -static void dmxConfigNewline(void) -{ - if (pos) fprintf(str, "\n"); - pos = 0; -} - -static void dmxConfigPushState(int base, int comment, int step) -{ - struct stack *new = dmxConfigAlloc(sizeof(*new)); - new->base = base; - new->comment = comment; - new->step = step; - new->next = stack; - stack = new; - indent = base; - dmxConfigNewline(); -} - -static void dmxConfigPushComment(void) -{ - if (stack) indent = stack->comment; -} - -static void dmxConfigPushStep(void) -{ - if (stack) indent = stack->step; -} - -static void dmxConfigPopState(void) -{ - struct stack *old = stack; - - if (!stack) return; - indent = old->base; - stack = old->next; - if (!stack) dmxConfigLog("Stack underflow\n"); - dmxConfigFree(old); - dmxConfigNewline(); -} - -static void dmxConfigOutput(int addSpace, int doNewline, const char *comment, - const char *format, ...) -{ - va_list args; - - if (!pos) dmxConfigIndent(); - else if (addSpace) fprintf(str, " "); - - if (format) { - va_start(args, format); - /* RATS: This hasn't been audited -- it - * could probably result in a buffer - * overflow. */ - pos += vfprintf(str, format, args); /* assumes no newlines! */ - va_end(args); - } - - if (comment) { - if (pos) fprintf(str, " "); - pos += fprintf(str, "#%s", comment); - dmxConfigNewline(); - dmxConfigPushComment(); - } else if (doNewline) dmxConfigNewline(); -} - -static void dmxConfigPrintComment(DMXConfigCommentPtr p) -{ - dmxConfigOutput(1, 1, p->comment, NULL); -} - -static void dmxConfigPrintTokenFlag(DMXConfigTokenPtr p, int flag) -{ - if (!p) return; - switch (p->token) { - case T_VIRTUAL: - dmxConfigPushState(0, 4, 4); - dmxConfigOutput(0, 0, p->comment, "virtual"); - break; - case T_DISPLAY: - dmxConfigPushState(4, 12, 16); - dmxConfigOutput(0, 0, p->comment, "display"); - break; - case T_WALL: - dmxConfigPushState(4, 12, 16); - dmxConfigOutput(0, 0, p->comment, "wall"); - break; - case T_OPTION: - dmxConfigPushState(4, 12, 16); - dmxConfigOutput(0, 0, p->comment, "option"); - break; - case T_PARAM: - dmxConfigPushState(4, 8, 12); - dmxConfigOutput(0, 0, p->comment, "param"); - break; - case ';': - dmxConfigOutput(0, 1, p->comment, ";"); - if (flag) dmxConfigPopState(); - break; - case '{': - dmxConfigOutput(1, 1, p->comment, "{"); - dmxConfigPushStep(); - break; - case '}': - if (flag) dmxConfigPopState(); - dmxConfigOutput(0, 1, p->comment, "}"); - break; - case '/': - dmxConfigOutput(1, 0, NULL, "/"); - break; - default: - dmxConfigLog("unknown token %d on line %d\n", p->token, p->line); - } -} - -static void dmxConfigPrintToken(DMXConfigTokenPtr p) -{ - dmxConfigPrintTokenFlag(p, 1); -} - -static void dmxConfigPrintTokenNopop(DMXConfigTokenPtr p) -{ - dmxConfigPrintTokenFlag(p, 0); -} - -static int dmxConfigPrintQuotedString(const char *s) -{ - const char *pt; - - if (!s || !s[0]) return 1; /* Quote empty string */ - for (pt = s; *pt; ++pt) if (isspace(*pt)) return 1; - return 0; -} - -static void dmxConfigPrintString(DMXConfigStringPtr p, int quote) -{ - DMXConfigStringPtr pt; - - if (!p) return; - for (pt = p; pt; pt = pt->next) { - if (quote && dmxConfigPrintQuotedString(pt->string)) { - dmxConfigOutput(1, 0, pt->comment, "\"%s\"", - pt->string ? pt->string : ""); - } else - dmxConfigOutput(1, 0, pt->comment, "%s", - pt->string ? pt->string : ""); - } -} - -static int dmxConfigPrintPair(DMXConfigPairPtr p, int addSpace) -{ - const char *format = NULL; - - if (!p) return 0; - switch (p->token) { - case T_ORIGIN: format = "@%dx%d"; break; - case T_DIMENSION: format = "%dx%d"; break; - case T_OFFSET: format = "%c%d%c%d"; break; - } - if (p->token == T_OFFSET) { - if (!p->comment && !p->x && !p->y && p->xsign >= 0 && p->ysign >= 0) - return 0; - dmxConfigOutput(addSpace, 0, p->comment, format, - p->xsign < 0 ? '-' : '+', p->x, - p->ysign < 0 ? '-' : '+', p->y); - } else { - if (!p->comment && !p->x && !p->y) return 0; - dmxConfigOutput(addSpace, 0, p->comment, format, p->x, p->y); - } - return 1; -} - -static void dmxConfigPrintDisplay(DMXConfigDisplayPtr p) -{ - DMXConfigToken dummyStart = { T_DISPLAY, 0, NULL }; - DMXConfigToken dummyEnd = { ';', 0, NULL }; - DMXConfigToken dummySep = { '/', 0, NULL }; - DMXConfigString dummyName = { T_STRING, 0, NULL, NULL, NULL }; - DMXConfigPair dummySDim = { T_DIMENSION, 0, NULL, 0, 0, 0, 0 }; - DMXConfigPair dummySOffset = { T_OFFSET, 0, NULL, 0, 0, 0, 0 }; - DMXConfigPair dummyRDim = { T_DIMENSION, 0, NULL, 0, 0, 0, 0 }; - DMXConfigPair dummyROffset = { T_OFFSET, 0, NULL, 0, 0, 0, 0 }; - DMXConfigPair dummyOrigin = { T_ORIGIN, 0, NULL, 0, 0, 0, 0 }; - int output; - - if (p->dname) p->dname->string = p->name; - else dummyName.string = p->name; - - if (p->dim && p->dim->scrn && p->dim->scrn->dim) { - p->dim->scrn->dim->x = p->scrnWidth; - p->dim->scrn->dim->y = p->scrnHeight; - } else { - dummySDim.x = p->scrnWidth; - dummySDim.y = p->scrnHeight; - } - - if (p->dim && p->dim->scrn && p->dim->scrn->offset) { - p->dim->scrn->offset->x = p->scrnX; - p->dim->scrn->offset->y = p->scrnY; - } else { - dummySOffset.x = p->scrnX; - dummySOffset.y = p->scrnY; - } - - if (p->dim && p->dim->root && p->dim->root->dim) { - p->dim->root->dim->x = p->rootWidth; - p->dim->root->dim->y = p->rootHeight; - } else { - dummyRDim.x = p->rootWidth; - dummyRDim.y = p->rootHeight; - } - - if (p->dim && p->dim->root && p->dim->root->offset) { - p->dim->root->offset->x = p->rootX; - p->dim->root->offset->y = p->rootY; - } else { - dummyROffset.x = p->rootX; - dummyROffset.y = p->rootY; - } - - if (p->origin) { - p->origin->x = p->rootXOrigin, p->origin->y = p->rootYOrigin; - p->origin->xsign = p->rootXSign, p->origin->ysign = p->rootYSign; - } else { - dummyOrigin.x = p->rootXOrigin, dummyOrigin.y = p->rootYOrigin; - dummyOrigin.xsign = p->rootXSign, dummyOrigin.ysign = p->rootYSign; - } - - dmxConfigPrintToken(p->start ? p->start : &dummyStart); - dmxConfigPrintString(p->dname ? p->dname : &dummyName, 1); - - if (p->dim && p->dim->scrn && p->dim->scrn->dim) - output = dmxConfigPrintPair(p->dim->scrn->dim, 1); - else - output = dmxConfigPrintPair(&dummySDim, 1); - if (p->dim && p->dim->scrn && p->dim->scrn->offset) - dmxConfigPrintPair(p->dim->scrn->offset, !output); - else - dmxConfigPrintPair(&dummySOffset, !output); - - if (p->scrnWidth != p->rootWidth - || p->scrnHeight != p->rootHeight - || p->rootX - || p->rootY) { - dmxConfigPrintToken(&dummySep); - if (p->dim && p->dim->root && p->dim->root->dim) - output = dmxConfigPrintPair(p->dim->root->dim, 1); - else - output = dmxConfigPrintPair(&dummyRDim, 1); - if (p->dim && p->dim->root && p->dim->root->offset) - dmxConfigPrintPair(p->dim->root->offset, !output); - else - dmxConfigPrintPair(&dummyROffset, !output); - } - - dmxConfigPrintPair(p->origin ? p->origin : &dummyOrigin, 1); - dmxConfigPrintToken(p->end ? p->end : &dummyEnd); -} - -static void dmxConfigPrintWall(DMXConfigWallPtr p) -{ - dmxConfigPrintToken(p->start); - dmxConfigPrintPair(p->wallDim, 1); - dmxConfigPrintPair(p->displayDim, 1); - dmxConfigPrintString(p->nameList, 1); - dmxConfigPrintToken(p->end); -} - -static void dmxConfigPrintOption(DMXConfigOptionPtr p) -{ - DMXConfigToken dummyStart = { T_OPTION, 0, NULL }; - DMXConfigString dummyOption = { T_STRING, 0, NULL, NULL, NULL }; - DMXConfigToken dummyEnd = { ';', 0, NULL }; - - dummyOption.string = p->string; - - dmxConfigPrintToken(p->start ? p->start : &dummyStart); - dmxConfigPrintString(&dummyOption, 0); - dmxConfigPrintToken(p->end ? p->end : &dummyEnd); -} - -static void dmxConfigPrintParam(DMXConfigParamPtr p) -{ - if (!p) return; - if (p->start) { - if (p->open && p->close) { - dmxConfigPrintToken(p->start); - dmxConfigPrintToken(p->open); - dmxConfigPrintParam(p->next); - dmxConfigPrintToken(p->close); - } else if (p->end && p->param) { - dmxConfigPrintToken(p->start); - dmxConfigPrintString(p->param, 1); - dmxConfigPrintToken(p->end); - } else - dmxConfigLog("dmxConfigPrintParam: cannot handle format (a)\n"); - } else if (p->end && p->param) { - dmxConfigPrintString(p->param, 1); - dmxConfigPrintTokenNopop(p->end); - dmxConfigPrintParam(p->next); - } else - dmxConfigLog("dmxConfigPrintParam: cannot handle format (b)\n"); -} - -static void dmxConfigPrintSub(DMXConfigSubPtr p) -{ - DMXConfigSubPtr pt; - - if (!p) return; - for (pt = p; pt; pt = pt->next) { - switch (pt->type) { - case dmxConfigComment: dmxConfigPrintComment(pt->comment); break; - case dmxConfigDisplay: dmxConfigPrintDisplay(pt->display); break; - case dmxConfigWall: dmxConfigPrintWall(pt->wall); break; - case dmxConfigOption: dmxConfigPrintOption(pt->option); break; - case dmxConfigParam: dmxConfigPrintParam(pt->param); break; - default: - dmxConfigLog("dmxConfigPrintSub:" - " cannot handle type %d in subentry\n", pt->type); - } - } -} - -static void dmxConfigPrintVirtual(DMXConfigVirtualPtr p) -{ - DMXConfigToken dummyStart = { T_VIRTUAL, 0, NULL }; - DMXConfigToken dummyOpen = { '{', 0, NULL }; - DMXConfigToken dummyClose = { '}', 0, NULL }; - DMXConfigString dummyName = { T_STRING, 0, NULL, NULL, NULL }; - DMXConfigPair dummyDim = { T_DIMENSION, 0, NULL, 0, 0 }; - - if (p->vname) p->vname->string = p->name; - else dummyName.string = p->name; - - if (p->dim) p->dim->x = p->width, p->dim->y = p->height; - else dummyDim.x = p->width, dummyDim.y = p->height; - - - dmxConfigPrintToken(p->start ? p->start : &dummyStart); - dmxConfigPrintString(p->vname ? p->vname : &dummyName, 1); - dmxConfigPrintPair(p->dim ? p->dim : &dummyDim, 1); - dmxConfigPrintToken(p->open ? p->open : &dummyOpen); - dmxConfigPrintSub(p->subentry); - dmxConfigPrintToken(p->close ? p->close : &dummyClose); -} - -/** The configuration information in \a entry will be pretty-printed to - * the \a stream. If \a stream is NULL, then stdout will be used. */ -void dmxConfigPrint(FILE *stream, DMXConfigEntryPtr entry) -{ - DMXConfigEntryPtr pt; - - if (!stream) str = stdout; - else str = stream; - - stack = &initialStack; - - for (pt = entry; pt; pt = pt->next) { - switch (pt->type) { - case dmxConfigComment: dmxConfigPrintComment(pt->comment); break; - case dmxConfigVirtual: dmxConfigPrintVirtual(pt->virtual); break; - default: - dmxConfigLog("dmxConfigPrint: cannot handle type %d in entry\n", - pt->type); - } - } - if (pos) dmxConfigNewline(); -} - -/** The configuration information in \a p will be pretty-printed to the - * \a stream. If \a stream is NULL, then stdout will be used. */ -void dmxConfigVirtualPrint(FILE *stream, DMXConfigVirtualPtr p) -{ - if (!stream) str = stdout; - else str = stream; - - stack = &initialStack; - - dmxConfigPrintVirtual(p); - if (pos) dmxConfigNewline(); -} |