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Diffstat (limited to 'nx-X11/lib/X11/WMGeom.c')
-rw-r--r-- | nx-X11/lib/X11/WMGeom.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/nx-X11/lib/X11/WMGeom.c b/nx-X11/lib/X11/WMGeom.c deleted file mode 100644 index 7947536f5..000000000 --- a/nx-X11/lib/X11/WMGeom.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - -Copyright 1989, 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" - -static int _GeometryMaskToGravity( - int mask); - -/* - * This routine given a user supplied positional argument and a default - * argument (fully qualified) will return the position the window should take - * as well as the gravity to be set in the WM_NORMAL_HINTS size hints. - * Always sets all return values and returns a mask describing which fields - * were set by the user or'ed with whether or not the x and y values should - * be considered "negative". - */ - -int -XWMGeometry ( - Display *dpy, /* user's display connection */ - int screen, /* screen on which to do computation */ - _Xconst char *user_geom, /* user provided geometry spec */ - _Xconst char *def_geom, /* default geometry spec for window */ - unsigned int bwidth, /* border width */ - XSizeHints *hints, /* usually WM_NORMAL_HINTS */ - int *x_return, /* location of window */ - int *y_return, /* location of window */ - int *width_return, /* size of window */ - int *height_return, /* size of window */ - int *gravity_return) /* gravity of window */ -{ - int ux, uy; /* returned values from parse */ - unsigned int uwidth, uheight; /* returned values from parse */ - int umask; /* parse mask of returned values */ - int dx, dy; /* default values from parse */ - unsigned int dwidth, dheight; /* default values from parse */ - int dmask; /* parse mask of returned values */ - int base_width, base_height; /* valid amounts */ - int min_width, min_height; /* valid amounts */ - int width_inc, height_inc; /* valid amounts */ - int rx, ry, rwidth, rheight; /* return values */ - int rmask; /* return mask */ - - /* - * Get the base sizes and increments. Section 4.1.2.3 of the ICCCM - * states that the base and minimum sizes are defaults for each other. - * If neither is given, then the base sizes should be 0. These parameters - * control the sets of sizes that window managers should allow for the - * window according to the following formulae: - * - * width = base_width + (i * width_inc) - * height = base_height + (j * height_inc) - */ - base_width = ((hints->flags & PBaseSize) ? hints->base_width : - ((hints->flags & PMinSize) ? hints->min_width : 0)); - base_height = ((hints->flags & PBaseSize) ? hints->base_height : - ((hints->flags & PMinSize) ? hints->min_height : 0)); - min_width = ((hints->flags & PMinSize) ? hints->min_width : base_width); - min_height = ((hints->flags & PMinSize) ? hints->min_height : base_height); - width_inc = (hints->flags & PResizeInc) ? hints->width_inc : 1; - height_inc = (hints->flags & PResizeInc) ? hints->height_inc : 1; - - - /* - * parse the two geometry masks - */ - rmask = umask = XParseGeometry (user_geom, &ux, &uy, &uwidth, &uheight); - dmask = XParseGeometry (def_geom, &dx, &dy, &dwidth, &dheight); - - - /* - * get the width and height: - * 1. if user-specified, then take that value - * 2. else, if program-specified, then take that value - * 3. else, take 1 - * 4. multiply by the size increment - * 5. and add to the base size - */ - rwidth = ((((umask & WidthValue) ? uwidth : - ((dmask & WidthValue) ? dwidth : 1)) * width_inc) + - base_width); - rheight = ((((umask & HeightValue) ? uheight : - ((dmask & HeightValue) ? dheight : 1)) * height_inc) + - base_height); - - /* - * Make sure computed size is within limits. Note that we always do the - * lower bounds check since the base size (which defaults to 0) should - * be used if a minimum size isn't specified. - */ - if (rwidth < min_width) rwidth = min_width; - if (rheight < min_height) rheight = min_height; - - if (hints->flags & PMaxSize) { - if (rwidth > hints->max_width) rwidth = hints->max_width; - if (rheight > hints->max_height) rheight = hints->max_height; - } - - - /* - * Compute the location. Set the negative flags in the return mask - * (and watch out for borders), if necessary. - */ - if (umask & XValue) { - rx = ((umask & XNegative) ? - (DisplayWidth (dpy, screen) + ux - rwidth - 2 * bwidth) : ux); - } else if (dmask & XValue) { - if (dmask & XNegative) { - rx = (DisplayWidth (dpy, screen) + dx - rwidth - 2 * bwidth); - rmask |= XNegative; - } else - rx = dx; - } else { - rx = 0; /* gotta choose something... */ - } - - if (umask & YValue) { - ry = ((umask & YNegative) ? - (DisplayHeight(dpy, screen) + uy - rheight - 2 * bwidth) : uy); - } else if (dmask & YValue) { - if (dmask & YNegative) { - ry = (DisplayHeight(dpy, screen) + dy - rheight - 2 * bwidth); - rmask |= YNegative; - } else - ry = dy; - } else { - ry = 0; /* gotta choose something... */ - } - - - /* - * All finished, so set the return variables. - */ - *x_return = rx; - *y_return = ry; - *width_return = rwidth; - *height_return = rheight; - *gravity_return = _GeometryMaskToGravity (rmask); - return rmask; -} - - -static int _GeometryMaskToGravity( - int mask) -{ - switch (mask & (XNegative|YNegative)) { - case 0: - return NorthWestGravity; - case XNegative: - return NorthEastGravity; - case YNegative: - return SouthWestGravity; - default: - return SouthEastGravity; - } -} |