397 lines
11 KiB
C
397 lines
11 KiB
C
/*
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* Copyright (c) 1999 Alfredo K. Kojima
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* Copyright (c) 2001, 2002 Seiichi SATO <ssato@sh.rim.or.jp>
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* Copyright (c) 2017 Nicolas Herry <nicolasherry@gmail.com>
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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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* This code is based on libdockapp-0.4.0
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* modified by Seiichi SATO <ssato@sh.rim.or.jp>
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*/
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#include "dockapp.h"
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#define WINDOWED_SIZE_W 64
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#define WINDOWED_SIZE_H 64
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/* global */
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Display *display = NULL;
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Bool dockapp_iswindowed = False;
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Bool dockapp_isbrokenwm = False;
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/* private */
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static Window window = None;
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static Window icon_window = None;
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static GC gc = NULL;
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static int depth = 0;
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static Atom delete_win;
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static int width, height;
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static int offset_w, offset_h;
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void
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dockapp_open_window(char *display_specified, char *appname,
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unsigned w, unsigned h, int argc, char **argv)
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{
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XClassHint *classhint;
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XWMHints *wmhints;
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Status stat;
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XTextProperty title;
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XSizeHints sizehints;
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Window root;
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int ww, wh;
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/* Open Connection to X Server */
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display = XOpenDisplay(display_specified);
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if (!display) {
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fprintf(stderr, "%s: could not open display %s!\n", argv[0],
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XDisplayName(display_specified));
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exit(1);
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}
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root = DefaultRootWindow(display);
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width = w;
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height = h;
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if (dockapp_iswindowed) {
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offset_w = (WINDOWED_SIZE_W - w) / 2;
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offset_h = (WINDOWED_SIZE_H - h) / 2;
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ww = WINDOWED_SIZE_W;
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wh = WINDOWED_SIZE_H;
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} else {
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offset_w = offset_h = 0;
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ww = w;
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wh = h;
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}
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/* Create Windows */
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icon_window = XCreateSimpleWindow(display, root, 0, 0, ww, wh, 0, 0, 0);
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if (dockapp_isbrokenwm) {
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window = XCreateSimpleWindow(display, root, 0, 0, ww, wh, 0, 0, 0);
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} else {
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window = XCreateSimpleWindow(display, root, 0, 0, 1, 1, 0, 0, 0);
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}
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/* Set ClassHint */
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classhint = XAllocClassHint();
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if (classhint == NULL) {
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fprintf(stderr, "%s: can't allocate memory for wm hints!\n", argv[0]);
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exit(1);
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}
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classhint->res_class = "DockApp";
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classhint->res_name = appname;
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XSetClassHint(display, window, classhint);
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XFree(classhint);
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/* Set WMHints */
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wmhints = XAllocWMHints();
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if (wmhints == NULL) {
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fprintf(stderr, "%s: can't allocate memory for wm hints!\n", argv[0]);
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exit(1);
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}
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wmhints->flags = IconWindowHint | WindowGroupHint;
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if (!dockapp_iswindowed) {
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wmhints->flags |= StateHint;
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wmhints->initial_state = WithdrawnState;
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}
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wmhints->window_group = window;
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wmhints->icon_window = icon_window;
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XSetWMHints(display, window, wmhints);
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XFree(wmhints);
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/* Set WM Protocols */
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delete_win = XInternAtom(display, "WM_DELETE_WINDOW", False);
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XSetWMProtocols (display, icon_window, &delete_win, 1);
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/* Set Size Hints */
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sizehints.flags = USSize;
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if (!dockapp_iswindowed) {
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sizehints.flags |= USPosition;
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sizehints.x = sizehints.y = 0;
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} else {
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sizehints.flags |= PMinSize | PMaxSize;
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sizehints.min_width = sizehints.max_width = WINDOWED_SIZE_W;
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sizehints.min_height = sizehints.max_height = WINDOWED_SIZE_H;
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}
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sizehints.width = ww;
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sizehints.height = wh;
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XSetWMNormalHints(display, icon_window, &sizehints);
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/* Set WindowTitle for AfterStep Wharf */
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stat = XStringListToTextProperty(&appname, 1, &title);
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if(stat == 0) {
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// Not enough memory
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fprintf(stderr, "%s: can't allocate memory for the window title!\n", argv[0]);
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exit(1);
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}
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XSetWMName(display, window, &title);
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XSetWMName(display, icon_window, &title);
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/* Set Command to start the app so it can be docked properly */
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XSetCommand(display, window, argv, argc);
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depth = DefaultDepth(display, DefaultScreen(display));
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gc = DefaultGC(display, DefaultScreen(display));
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XFlush(display);
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}
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void
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dockapp_set_eventmask()
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{
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XSelectInput(display, icon_window,ButtonPressMask | ExposureMask | ButtonReleaseMask | PointerMotionMask | StructureNotifyMask );
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XSelectInput(display, window,ButtonPressMask | ExposureMask | ButtonReleaseMask | PointerMotionMask | StructureNotifyMask);
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}
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static Pixmap
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create_bg_pixmap(void)
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{
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Pixmap bg;
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bg = XCreatePixmap(display, icon_window, WINDOWED_SIZE_W, WINDOWED_SIZE_H,
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depth);
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XSetForeground(display, gc, dockapp_getcolor("rgb:ae/aa/ae"));
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XFillRectangle(display, bg, gc, 0, 0, WINDOWED_SIZE_W, WINDOWED_SIZE_H);
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XSetForeground(display, gc, dockapp_getcolor("rgb:ff/ff/ff"));
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XDrawLine(display, bg, gc, 0, 0, 0, 63);
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XDrawLine(display, bg, gc, 1, 0, 1, 62);
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XDrawLine(display, bg, gc, 2, 0, 63, 0);
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XDrawLine(display, bg, gc, 2, 1, 62, 1);
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XSetForeground(display, gc, dockapp_getcolor("rgb:52/55/52"));
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XDrawLine(display, bg, gc, 1, 63, 63, 63);
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XDrawLine(display, bg, gc, 2, 62, 63, 62);
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XDrawLine(display, bg, gc, 63, 1, 63, 61);
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XDrawLine(display, bg, gc, 62, 2, 62, 61);
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return bg;
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}
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void
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dockapp_set_background(Pixmap pixmap)
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{
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if (dockapp_iswindowed) {
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Pixmap bg;
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bg = create_bg_pixmap();
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XCopyArea(display, pixmap, bg, gc, 0, 0, width, height,
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offset_w, offset_w);
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XSetWindowBackgroundPixmap(display, icon_window, bg);
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XSetWindowBackgroundPixmap(display, window, bg);
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XFreePixmap(display, bg);
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} else {
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XSetWindowBackgroundPixmap(display, icon_window, pixmap);
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XSetWindowBackgroundPixmap(display, window, pixmap);
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}
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XClearWindow(display, icon_window);
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XFlush(display);
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}
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void
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dockapp_show(void)
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{
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if (!dockapp_iswindowed)
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XMapRaised(display, window);
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else
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XMapRaised(display, icon_window);
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XFlush(display);
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}
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Bool
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dockapp_xpm2pixmap(char **data, Pixmap *pixmap, Pixmap *mask,
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XpmColorSymbol * colorSymbol, unsigned int nsymbols)
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{
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XpmAttributes xpmAttr;
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xpmAttr.valuemask = XpmCloseness;
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xpmAttr.closeness = 40000;
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if (nsymbols) {
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xpmAttr.colorsymbols = colorSymbol;
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xpmAttr.numsymbols = nsymbols;
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xpmAttr.valuemask |= XpmColorSymbols;
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}
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if (XpmCreatePixmapFromData(display, icon_window, data, pixmap, mask, &xpmAttr) != 0)
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return False;
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return True;
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}
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Pixmap
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dockapp_XCreatePixmap(int w, int h)
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{
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return (XCreatePixmap(display, icon_window, w, h, depth));
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}
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void
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dockapp_setshape(Pixmap mask, int x_ofs, int y_ofs)
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{
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XShapeCombineMask(display, icon_window, ShapeBounding, -x_ofs, -y_ofs,
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mask, ShapeSet);
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XShapeCombineMask(display, window, ShapeBounding, -x_ofs, -y_ofs,
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mask, ShapeSet);
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XFlush(display);
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}
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void
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dockapp_copyarea(Pixmap src, Pixmap dist, int x_src, int y_src, int w, int h,
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int x_dist, int y_dist)
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{
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XCopyArea(display, src, dist, gc, x_src, y_src, w, h, x_dist, y_dist);
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}
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void
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dockapp_copy2window (Pixmap src)
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{
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if (dockapp_isbrokenwm) {
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XCopyArea(display, src, window, gc, 0, 0, width, height, offset_w,
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offset_h);
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} else {
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XCopyArea(display, src, icon_window, gc, 0, 0, width, height, offset_w,
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offset_h);
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}
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}
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Bool
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dockapp_nextevent_or_timeout(XEvent *event, unsigned long miliseconds)
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{
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struct timeval timeout;
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fd_set rset;
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XSync(display, False);
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if (XPending(display)) {
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XNextEvent(display, event);
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return True;
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}
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timeout.tv_sec = miliseconds / 1000;
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timeout.tv_usec = (miliseconds % 1000) * 1000;
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FD_ZERO(&rset);
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FD_SET(ConnectionNumber(display), &rset);
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if (select(ConnectionNumber(display)+1, &rset, NULL, NULL, &timeout) > 0) {
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XNextEvent(display, event);
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if (event->type == ClientMessage) {
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if (event->xclient.data.l[0] == delete_win) {
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XDestroyWindow(display,event->xclient.window);
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XCloseDisplay(display);
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exit(0);
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}
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}
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if (dockapp_iswindowed) {
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event->xbutton.x -= offset_w;
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event->xbutton.y -= offset_h;
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}
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return True;
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}
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return False;
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}
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unsigned long
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dockapp_getcolor(char *color_name)
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{
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XColor color;
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if (!XParseColor(display, DefaultColormap(display, DefaultScreen(display)),
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color_name, &color))
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fprintf(stderr, "can't parse color %s\n", color_name), exit(1);
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if (!XAllocColor(display, DefaultColormap(display, DefaultScreen(display)),
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&color)) {
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fprintf(stderr, "can't allocate color %s. Using black\n", color_name);
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return BlackPixel(display, DefaultScreen(display));
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}
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return color.pixel;
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}
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unsigned long
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dockapp_blendedcolor(char *color_name, int r, int g, int b, float fac)
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{
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XColor color;
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if ((r < -255 || r > 255)||(g < -255 || g > 255)||(b < -255 || b > 255)){
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fprintf(stderr, "r:%d,g:%d,b:%d (r,g,b must be 0 to 255)", r, g, b);
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exit(1);
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}
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r *= 255;
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g *= 255;
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b *= 255;
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if (!XParseColor(display, DefaultColormap(display, DefaultScreen(display)),
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color_name, &color))
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fprintf(stderr, "can't parse color %s\n", color_name), exit(1);
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if (!XAllocColor(display, DefaultColormap(display, DefaultScreen(display)),
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&color)) {
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fprintf(stderr, "can't allocate color %s. Using black\n", color_name);
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return BlackPixel(display, DefaultScreen(display));
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}
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if (DefaultDepth(display, DefaultScreen(display)) < 16)
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return color.pixel;
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/* red */
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if (color.red + r > 0xffff) {
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color.red = 0xffff;
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} else if (color.red + r < 0) {
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color.red = 0;
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} else {
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color.red = (unsigned short)(fac * color.red + r);
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}
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/* green */
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if (color.green + g > 0xffff) {
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color.green = 0xffff;
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} else if (color.green + g < 0) {
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color.green = 0;
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} else {
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color.green = (unsigned short)(fac * color.green + g);
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}
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/* blue */
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if (color.blue + b > 0xffff) {
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color.blue = 0xffff;
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} else if (color.blue + b < 0) {
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color.blue = 0;
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} else {
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color.blue = (unsigned short)(fac * color.blue + b);
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}
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color.flags = DoRed | DoGreen | DoBlue;
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if (!XAllocColor(display, DefaultColormap(display, DefaultScreen(display)),
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&color)) {
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fprintf(stderr, "can't allocate color %s. Using black\n", color_name);
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return BlackPixel(display, DefaultScreen(display));
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}
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return color.pixel;
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}
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