21625f40b5
I tried to get the latest versions from dockapps.org, but I haven't tested any of them. More dockapps will be added as time permits.
574 lines
14 KiB
C
574 lines
14 KiB
C
/*
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* 2006 - changes by Sergei Golubchik
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* + set window title, better wm hints
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* + multi-window support
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*/
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/*
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* Copyright (c) 1999 Alfredo K. Kojima
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include "dockapp.h"
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#include <string.h>
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#include <X11/extensions/shape.h>
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <unistd.h>
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static char *progName = NULL;
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static unsigned d_width, d_height;
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static DACallbacks d_callbacks = {NULL, NULL, NULL, NULL, NULL, NULL};
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static int d_iswmaker = 0;
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static int d_timeout = 0;
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Display *DADisplay = NULL;
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static unsigned char*
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PropGetCheckProperty(Display *dpy, Window window, Atom hint, Atom type,
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int format, int count, int *retCount)
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{
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Atom type_ret;
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int fmt_ret;
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unsigned long nitems_ret;
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unsigned long bytes_after_ret;
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unsigned char *data;
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int tmp;
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if (count <= 0)
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tmp = 0xffffff;
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else
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tmp = count;
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if (XGetWindowProperty(dpy, window, hint, 0, tmp, False, type,
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&type_ret, &fmt_ret, &nitems_ret, &bytes_after_ret,
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(unsigned char **)&data)!=Success || !data)
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return NULL;
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if ((type!=AnyPropertyType && type!=type_ret)
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|| (count > 0 && nitems_ret != count)
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|| (format != 0 && format != fmt_ret)) {
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XFree(data);
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return NULL;
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}
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if (retCount)
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*retCount = nitems_ret;
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return data;
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}
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static Bool
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iswmaker(Display *dpy)
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{
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Atom *data;
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Atom atom;
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Atom noticeboard;
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int i, count;
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atom = XInternAtom(dpy, "_WINDOWMAKER_WM_PROTOCOLS", False);
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noticeboard = XInternAtom(dpy, "_WINDOWMAKER_NOTICEBOARD", False);
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data = (Atom*)PropGetCheckProperty(dpy, DefaultRootWindow(dpy), atom,
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XA_ATOM, 32, -1, &count);
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if (!data)
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return False;
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for (i = 0; i < count; i++) {
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if (data[i] == noticeboard) {
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Window *win;
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void *d;
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XFree(data);
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win = (Window*)PropGetCheckProperty(dpy, DefaultRootWindow(dpy),
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noticeboard, XA_WINDOW, 32, -1,
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&count);
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if (!win) {
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return False;
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}
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d = PropGetCheckProperty(dpy, *win, noticeboard, XA_WINDOW, 32, 1,
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NULL);
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if (d) {
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XFree(d);
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return True;
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}
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return False;
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}
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}
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XFree(data);
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/* not 100% sure */
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return True;
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}
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void
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DAInitialize(char *display, char *name, unsigned width, unsigned height,
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int argc, char **argv, Window *out)
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{
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XClassHint *chint;
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XWMHints *hints;
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XTextProperty wname;
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Window DAWindow, DALeader;
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d_width = width;
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d_height = height;
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progName = argv[0];
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if (!DADisplay)
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DADisplay = XOpenDisplay(display);
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if (!DADisplay) {
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printf("%s: could not open display %s!\n", progName,
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XDisplayName(display));
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exit(1);
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}
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d_iswmaker = iswmaker(DADisplay);
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DAWindow = XCreateSimpleWindow(DADisplay, DefaultRootWindow(DADisplay),
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0, 0, width, height, 0, 0, 0);
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DALeader = XCreateSimpleWindow(DADisplay, DefaultRootWindow(DADisplay),
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0, 0, 1, 1, 0, 0, 0);
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chint = XAllocClassHint();
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if (!chint) {
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printf("%s: cant allocate memory for class hints!\n", progName);
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exit(1);
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}
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chint->res_class = name;
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chint->res_name = strrchr(argv[0], '/');
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if (!chint->res_name)
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chint->res_name = argv[0];
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else
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chint->res_name++;
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XSetClassHint(DADisplay, DAWindow, chint);
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XSetClassHint(DADisplay, DALeader, chint);
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XFree(chint);
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hints = XAllocWMHints();
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if (!hints) {
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printf("%s: cant allocate memory for hints!\n", progName);
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exit(1);
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}
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hints->flags = StateHint | IconWindowHint | IconPositionHint | WindowGroupHint;
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hints->initial_state = WithdrawnState;
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hints->window_group = DALeader;
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hints->icon_window = DAWindow;
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XSetWMHints(DADisplay, DALeader, hints);
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XSetWMHints(DADisplay, DAWindow, hints);
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XSetCommand(DADisplay, DALeader, argv, argc);
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XSetCommand(DADisplay, DAWindow, argv, argc);
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if (XStringListToTextProperty(&name, 1, &wname) == 0) {
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fprintf(stderr, "%s: can't allocate window name\n", name);
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exit(1);
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}
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XSetWMName(DADisplay, DALeader, &wname);
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XSetWMName(DADisplay, DAWindow, &wname);
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XFlush(DADisplay);
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*out++=DAWindow;
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*out++=DALeader;
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}
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void
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DASetShape(Window *window, Pixmap shapeMask)
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{
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XShapeCombineMask(DADisplay, *window, ShapeBounding, 0, 0, shapeMask,
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ShapeSet);
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XFlush(DADisplay);
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}
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void
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DASetPixmap(Window *window, Pixmap pixmap)
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{
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XSetWindowBackgroundPixmap(DADisplay, *window, pixmap);
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XClearWindow(DADisplay, *window);
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XFlush(DADisplay);
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}
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Pixmap
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DAMakePixmap(Window *window)
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{
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Pixmap p;
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p = XCreatePixmap(DADisplay, *window, d_width, d_height,
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DefaultDepth(DADisplay, DefaultScreen(DADisplay)));
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return p;
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}
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Bool
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DAMakePixmapFromData(Window *window, char **data, Pixmap *pixmap, Pixmap *mask,
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unsigned *width, unsigned *height)
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{
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Pixmap unused;
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if (!mask)
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mask=&unused;
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XpmAttributes xpmat;
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xpmat.valuemask = XpmCloseness;
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xpmat.closeness = 40000;
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if (XpmCreatePixmapFromData(DADisplay, *window, data, pixmap, mask,
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&xpmat)!=0) {
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return False;
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}
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*width = xpmat.width;
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*height = xpmat.height;
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return True;
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}
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void
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DAShow(Window *window)
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{
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XMapRaised(DADisplay, window[d_iswmaker]);
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XFlush(DADisplay);
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}
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void
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DASetCallbacks(Window *window, DACallbacks *callbacks)
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{
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long mask = 0;
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d_callbacks = *callbacks;
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if (callbacks->buttonPress)
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mask |= ButtonPressMask;
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if (callbacks->buttonRelease)
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mask |= ButtonReleaseMask;
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XSelectInput(DADisplay, *window, mask);
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XFlush(DADisplay);
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}
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Bool
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DAProcessEvent(Window *window, XEvent *event)
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{
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if (event->xany.window != window[0] && event->xany.window != window[1])
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return False;
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switch (event->type) {
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case DestroyNotify:
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if (d_callbacks.destroy) {
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(*d_callbacks.destroy)(window[0]);
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}
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exit(0);
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break;
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case ButtonPress:
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if (d_callbacks.buttonPress) {
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(*d_callbacks.buttonPress)(window[0], event->xbutton.button, event->xbutton.state,
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event->xbutton.x, event->xbutton.y);
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}
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break;
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case ButtonRelease:
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if (d_callbacks.buttonRelease) {
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(*d_callbacks.buttonRelease)(window[0], event->xbutton.button, event->xbutton.state,
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event->xbutton.x, event->xbutton.y);
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}
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break;
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case MotionNotify:
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if (d_callbacks.motion) {
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(*d_callbacks.motion)(window[0], event->xbutton.x, event->xbutton.y);
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}
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break;
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case EnterNotify:
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if (d_callbacks.enter) {
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(*d_callbacks.enter)(window[0]);
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}
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break;
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case LeaveNotify:
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if (d_callbacks.leave) {
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(*d_callbacks.leave)(window[0]);
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}
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break;
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default:
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return False;
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break;
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}
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return True;
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}
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void
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DAEventLoop(Window *window)
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{
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XEvent ev;
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for (;;) {
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if (d_timeout >= 0) {
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if (!DANextEventOrTimeout(&ev, d_timeout)) {
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if (d_callbacks.timeout)
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(*d_callbacks.timeout)(window[0]);
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continue;
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}
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} else {
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XNextEvent(DADisplay, &ev);
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}
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DAProcessEvent(window, &ev);
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}
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}
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static DAProgramOption defaultOptions[]= {
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{"-h", "--help", "shows this help text and exit", DONone, False,
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{NULL}},
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{"-v", "--version", "shows program version and exit", DONone, False,
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{NULL}}
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};
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static void
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printHelp(char *prog, char *description, DAProgramOption *options,
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int count)
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{
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int j;
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printf("Usage: %s [OPTIONS]\n", prog);
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if (description)
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puts(description);
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for (j = 0; j < count + 2; j++) {
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char blank[35];
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int c;
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int i;
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if (j >= count) {
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options = defaultOptions;
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i = j - count;
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} else {
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i = j;
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}
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if (options[i].shortForm && options[i].longForm)
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c = printf(" %s, %s", options[i].shortForm, options[i].longForm);
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else if (options[i].shortForm)
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c = printf(" %s", options[i].shortForm);
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else if (options[i].longForm)
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c = printf(" %s", options[i].longForm);
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else
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continue;
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if (options[i].type != DONone) {
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switch (options[i].type) {
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case DOInteger:
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c += printf(" <integer>");
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break;
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case DOString:
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c += printf(" <string>");
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break;
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case DONatural:
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c+= printf(" <number>");
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break;
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}
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}
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memset(blank, ' ', 30);
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if (c > 29)
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c = 1;
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blank[30-c] = 0;
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printf("%s %s\n", blank, options[i].description);
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}
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}
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void
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DAParseArguments(int argc, char **argv, DAProgramOption *options,
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int count, char *programDescription, char *versionDescription)
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{
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int i, j;
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int found = 0;
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for (i = 1; i < argc; i++) {
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if (strcmp(argv[i], "-h")==0 || strcmp(argv[i], "--help")==0) {
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printHelp(argv[0], programDescription, options, count);
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exit(0);
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} else if (strcmp(argv[i],"-v")==0 || strcmp(argv[i], "--version")==0) {
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puts(versionDescription);
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exit(0);
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}
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found = 0;
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for (j = 0; j < count; j++) {
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if ((options[j].shortForm
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&& strcmp(options[j].shortForm, argv[i])==0)
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||
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(options[j].longForm
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&& strcmp(options[j].longForm, argv[i])==0)) {
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found = 1;
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options[j].used = True;
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if (options[j].type == DONone)
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break;
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i++;
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if (i >= argc) {
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printf("%s: missing argument for option '%s'\n", argv[0],
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argv[i-1]);
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exit(1);
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}
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switch (options[j].type) {
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case DOInteger:
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{
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int integer;
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if (sscanf(argv[i], "%i", &integer)!=1) {
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printf("%s: error parsing argument for option %s\n",
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argv[0], argv[i-1]);
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exit(1);
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}
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*options[j].value.integer = integer;
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}
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break;
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case DONatural:
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{
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int integer;
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if (sscanf(argv[i], "%i", &integer)!=1) {
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printf("%s: error parsing argument for option %s\n",
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argv[0], argv[i-1]);
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exit(1);
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}
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if (integer < 0) {
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printf("%s: argument %s must be >= 0\n",
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argv[0], argv[i-1]);
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exit(1);
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}
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*options[j].value.integer = integer;
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}
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break;
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case DOString:
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*options[j].value.string = argv[i];
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break;
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}
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break;
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}
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}
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if (!found) {
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printf("%s: unrecognized option '%s'\n", argv[0], argv[i]);
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printHelp(argv[0], programDescription, options, count);
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exit(1);
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}
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}
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}
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unsigned long
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DAGetColor(char *colorName)
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{
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XColor color;
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if (!XParseColor(DADisplay,
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DefaultColormap(DADisplay, DefaultScreen(DADisplay)),
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colorName, &color)) {
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printf("%s: could not parse color %s\n", progName, colorName);
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exit(1);
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}
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if (!XAllocColor(DADisplay, DefaultColormap(DADisplay, DefaultScreen(DADisplay)),
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&color)) {
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printf("%s: could not allocate color %s. Using black\n", progName, colorName);
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return BlackPixel(DADisplay, DefaultScreen(DADisplay));
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}
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return color.pixel;
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}
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void
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DASetTimeout(int milliseconds)
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{
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d_timeout = milliseconds;
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}
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Bool
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DANextEventOrTimeout(XEvent *event, unsigned long millisec)
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{
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struct timeval timeout;
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fd_set rset;
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XSync(DADisplay, False);
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if (XPending(DADisplay)) {
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XNextEvent(DADisplay, event);
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return True;
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}
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timeout.tv_sec = millisec/1000;
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timeout.tv_usec = (millisec%1000)*10;
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FD_ZERO(&rset);
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FD_SET(ConnectionNumber(DADisplay), &rset);
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if (select(ConnectionNumber(DADisplay)+1, &rset, NULL, NULL,
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&timeout) > 0) {
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XNextEvent(DADisplay, event);
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return True;
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}
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return False;
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}
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