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Diffstat (limited to 'libX11/src/ParseGeom.c')
-rw-r--r--libX11/src/ParseGeom.c324
1 files changed, 162 insertions, 162 deletions
diff --git a/libX11/src/ParseGeom.c b/libX11/src/ParseGeom.c
index dfd812fc9..ad33fe15b 100644
--- a/libX11/src/ParseGeom.c
+++ b/libX11/src/ParseGeom.c
@@ -1,162 +1,162 @@
-
-/*
-
-Copyright 1985, 1986, 1987,1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-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 THE OPEN GROUP 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 The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-#include "Xutil.h"
-
-/*
- * XParseGeometry parses strings of the form
- * "=<width>x<height>{+-}<xoffset>{+-}<yoffset>", where
- * width, height, xoffset, and yoffset are unsigned integers.
- * Example: "=80x24+300-49"
- * The equal sign is optional.
- * It returns a bitmask that indicates which of the four values
- * were actually found in the string. For each value found,
- * the corresponding argument is updated; for each value
- * not found, the corresponding argument is left unchanged.
- */
-
-static int
-ReadInteger(char *string, char **NextString)
-{
- register int Result = 0;
- int Sign = 1;
-
- if (*string == '+')
- string++;
- else if (*string == '-')
- {
- string++;
- Sign = -1;
- }
- for (; (*string >= '0') && (*string <= '9'); string++)
- {
- Result = (Result * 10) + (*string - '0');
- }
- *NextString = string;
- if (Sign >= 0)
- return (Result);
- else
- return (-Result);
-}
-
-int
-XParseGeometry (
-_Xconst char *string,
-int *x,
-int *y,
-unsigned int *width, /* RETURN */
-unsigned int *height) /* RETURN */
-{
- int mask = NoValue;
- register char *strind;
- unsigned int tempWidth = 0, tempHeight = 0;
- int tempX = 0, tempY = 0;
- char *nextCharacter;
-
- if ( (string == NULL) || (*string == '\0')) return(mask);
- if (*string == '=')
- string++; /* ignore possible '=' at beg of geometry spec */
-
- strind = (char *)string;
- if (*strind != '+' && *strind != '-' && *strind != 'x') {
- tempWidth = ReadInteger(strind, &nextCharacter);
- if (strind == nextCharacter)
- return (0);
- strind = nextCharacter;
- mask |= WidthValue;
- }
-
- if (*strind == 'x' || *strind == 'X') {
- strind++;
- tempHeight = ReadInteger(strind, &nextCharacter);
- if (strind == nextCharacter)
- return (0);
- strind = nextCharacter;
- mask |= HeightValue;
- }
-
- if ((*strind == '+') || (*strind == '-')) {
- if (*strind == '-') {
- strind++;
- tempX = -ReadInteger(strind, &nextCharacter);
- if (strind == nextCharacter)
- return (0);
- strind = nextCharacter;
- mask |= XNegative;
-
- }
- else
- { strind++;
- tempX = ReadInteger(strind, &nextCharacter);
- if (strind == nextCharacter)
- return(0);
- strind = nextCharacter;
- }
- mask |= XValue;
- if ((*strind == '+') || (*strind == '-')) {
- if (*strind == '-') {
- strind++;
- tempY = -ReadInteger(strind, &nextCharacter);
- if (strind == nextCharacter)
- return(0);
- strind = nextCharacter;
- mask |= YNegative;
-
- }
- else
- {
- strind++;
- tempY = ReadInteger(strind, &nextCharacter);
- if (strind == nextCharacter)
- return(0);
- strind = nextCharacter;
- }
- mask |= YValue;
- }
- }
-
- /* If strind isn't at the end of the string the it's an invalid
- geometry specification. */
-
- if (*strind != '\0') return (0);
-
- if (mask & XValue)
- *x = tempX;
- if (mask & YValue)
- *y = tempY;
- if (mask & WidthValue)
- *width = tempWidth;
- if (mask & HeightValue)
- *height = tempHeight;
- return (mask);
-}
+
+/*
+
+Copyright 1985, 1986, 1987,1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+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 THE OPEN GROUP 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 The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "Xutil.h"
+
+/*
+ * XParseGeometry parses strings of the form
+ * "=<width>x<height>{+-}<xoffset>{+-}<yoffset>", where
+ * width, height, xoffset, and yoffset are unsigned integers.
+ * Example: "=80x24+300-49"
+ * The equal sign is optional.
+ * It returns a bitmask that indicates which of the four values
+ * were actually found in the string. For each value found,
+ * the corresponding argument is updated; for each value
+ * not found, the corresponding argument is left unchanged.
+ */
+
+static int
+ReadInteger(char *string, char **NextString)
+{
+ register int Result = 0;
+ int Sign = 1;
+
+ if (*string == '+')
+ string++;
+ else if (*string == '-')
+ {
+ string++;
+ Sign = -1;
+ }
+ for (; (*string >= '0') && (*string <= '9'); string++)
+ {
+ Result = (Result * 10) + (*string - '0');
+ }
+ *NextString = string;
+ if (Sign >= 0)
+ return (Result);
+ else
+ return (-Result);
+}
+
+int
+XParseGeometry (
+_Xconst char *string,
+int *x,
+int *y,
+unsigned int *width, /* RETURN */
+unsigned int *height) /* RETURN */
+{
+ int mask = NoValue;
+ register char *strind;
+ unsigned int tempWidth = 0, tempHeight = 0;
+ int tempX = 0, tempY = 0;
+ char *nextCharacter;
+
+ if ( (string == NULL) || (*string == '\0')) return(mask);
+ if (*string == '=')
+ string++; /* ignore possible '=' at beg of geometry spec */
+
+ strind = (char *)string;
+ if (*strind != '+' && *strind != '-' && *strind != 'x') {
+ tempWidth = ReadInteger(strind, &nextCharacter);
+ if (strind == nextCharacter)
+ return (0);
+ strind = nextCharacter;
+ mask |= WidthValue;
+ }
+
+ if (*strind == 'x' || *strind == 'X') {
+ strind++;
+ tempHeight = ReadInteger(strind, &nextCharacter);
+ if (strind == nextCharacter)
+ return (0);
+ strind = nextCharacter;
+ mask |= HeightValue;
+ }
+
+ if ((*strind == '+') || (*strind == '-')) {
+ if (*strind == '-') {
+ strind++;
+ tempX = -ReadInteger(strind, &nextCharacter);
+ if (strind == nextCharacter)
+ return (0);
+ strind = nextCharacter;
+ mask |= XNegative;
+
+ }
+ else
+ { strind++;
+ tempX = ReadInteger(strind, &nextCharacter);
+ if (strind == nextCharacter)
+ return(0);
+ strind = nextCharacter;
+ }
+ mask |= XValue;
+ if ((*strind == '+') || (*strind == '-')) {
+ if (*strind == '-') {
+ strind++;
+ tempY = -ReadInteger(strind, &nextCharacter);
+ if (strind == nextCharacter)
+ return(0);
+ strind = nextCharacter;
+ mask |= YNegative;
+
+ }
+ else
+ {
+ strind++;
+ tempY = ReadInteger(strind, &nextCharacter);
+ if (strind == nextCharacter)
+ return(0);
+ strind = nextCharacter;
+ }
+ mask |= YValue;
+ }
+ }
+
+ /* If strind isn't at the end of the string the it's an invalid
+ geometry specification. */
+
+ if (*strind != '\0') return (0);
+
+ if (mask & XValue)
+ *x = tempX;
+ if (mask & YValue)
+ *y = tempY;
+ if (mask & WidthValue)
+ *width = tempWidth;
+ if (mask & HeightValue)
+ *height = tempHeight;
+ return (mask);
+}