/* * Copyright (c) 1999-2003 Alfredo K. Kojima, Alban Hertroys * * 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 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 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 * AUTHOR 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. */ #include "dockapp.h" #include "daargs.h" #include "dautil.h" #define MIN(a, b) (a < b ? a : b) struct DAContext *_daContext; DARect DANoRect = {0, 0, 0, 0}; Display *DADisplay = NULL; Window DALeader = None; Window DAIcon = None; Window DAWindow = None; int DADepth = 0; Visual *DAVisual = NULL; unsigned long DAExpectedVersion = 0; GC DAGC = NULL, DAClearGC = NULL; DARect DAPreferredIconSizes = {-1, -1, 0, 0}; Atom WM_DELETE_WINDOW; void DAOpenDisplay(char *display, int argc, char **argv) { /* Open Connection to X Server */ DADisplay = XOpenDisplay(display); if (!DADisplay) { printf("%s: could not open display %s!\n", _daContext->programName, XDisplayName(display)); exit(EXIT_FAILURE); } DADepth = DefaultDepth(DADisplay, DefaultScreen(DADisplay)); DAVisual = DefaultVisual(DADisplay, DefaultScreen(DADisplay)); DAGC = DefaultGC(DADisplay, DefaultScreen(DADisplay)); } void DAProposeIconSize(unsigned width, unsigned height) { XIconSize *iconSizes; int nrSizes = 0; _daContext->width = width; _daContext->height = height; /* Get the nearest allowed icon size if the WM specifies such */ iconSizes = XAllocIconSize(); if (XGetIconSizes(DADisplay, DefaultRootWindow(DADisplay), &iconSizes, &nrSizes)) { int i; int da = -1; int min_w = -1, min_h = -1; int max_w = 0, max_h = 0; for (i = 0; i < nrSizes; i++) { int w1, h1, w, h; if ((max_w < iconSizes[i].max_width) || (max_h < iconSizes[i].max_height)) { max_w = iconSizes[i].max_width; max_h = iconSizes[i].max_height; } if ((min_w > iconSizes[i].min_width) || (min_h > iconSizes[i].min_height) || (min_w == -1)) { min_w = iconSizes[i].min_width; min_h = iconSizes[i].min_height; } if ((width > iconSizes[i].max_width) || (width < iconSizes[i].min_width) || (height > iconSizes[i].max_height) || (height < iconSizes[i].min_height)) continue; w1 = (iconSizes[i].max_width - width) % iconSizes[i].width_inc; h1 = (iconSizes[i].max_height - height) % iconSizes[i].height_inc; w = MIN(w1, iconSizes[i].width_inc - w1); h = MIN(h1, iconSizes[i].height_inc - h1); if ((w * h < da) || (da == -1)) { _daContext->width = width + w; _daContext->height = height + h; da = w * h; } } DAPreferredIconSizes.x = min_w; DAPreferredIconSizes.y = min_h; DAPreferredIconSizes.width = max_w; DAPreferredIconSizes.height = max_h; if (da == -1) /* requested size is out of bounds */ DAWarning("Requested icon-size (%d x %d) is out of the range " "allowed by the window manager\n", _daContext->width, _daContext->height); } XFree(iconSizes); } void DACreateIcon(char *name, unsigned width, unsigned height, int argc, char **argv) { XClassHint *classHint; XWMHints *wmHints; XGCValues gcv; unsigned long valueMask; char *resourceValue; _daContext->width = width; _daContext->height = height; /* Create Windows */ DALeader = XCreateSimpleWindow(DADisplay, DefaultRootWindow(DADisplay), 0, 0, width, height, 0, 0, 0); if (!_daContext->windowed) { DAIcon = XCreateSimpleWindow(DADisplay, DefaultRootWindow(DADisplay), 0, 0, width, height, 0, 0, 0); DAWindow = DAIcon; } else { DAIcon = None; DAWindow = DALeader; } /* Set ClassHint */ classHint = XAllocClassHint(); if (!classHint) printf("%s: can't allocate memory for class hints!\n", _daContext->programName), exit(1); classHint->res_class = RES_CLASSNAME; classHint->res_name = name; XSetClassHint(DADisplay, DALeader, classHint); XFree(classHint); /* Set WMHints */ wmHints = XAllocWMHints(); if (!wmHints) printf("%s: can't allocate memory for wm hints!\n", _daContext->programName), exit(1); wmHints->flags = WindowGroupHint; wmHints->window_group = DALeader; if (!_daContext->windowed) { wmHints->flags |= IconWindowHint|StateHint; wmHints->icon_window = DAIcon; wmHints->initial_state = WithdrawnState; } XSetWMHints(DADisplay, DALeader, wmHints); XFree(wmHints); /* Set WMProtocols */ WM_DELETE_WINDOW = XInternAtom(DADisplay, "WM_DELETE_WINDOW", True); XSetWMProtocols(DADisplay, DALeader, &WM_DELETE_WINDOW, 1); /* Set Command to start the app so it can be docked properly */ XSetCommand(DADisplay, DALeader, argv, argc); gcv.graphics_exposures = False; valueMask = GCGraphicsExposures; /* continue setting the foreground GC */ resourceValue = XGetDefault(DADisplay, RES_CLASSNAME, "foreground"); if (resourceValue) { gcv.foreground = DAGetColor(resourceValue); valueMask |= GCForeground; } XChangeGC(DADisplay, DAGC, valueMask, &gcv); /* set background GC values before setting value for foreground */ resourceValue = XGetDefault(DADisplay, RES_CLASSNAME, "background"); if (resourceValue) gcv.foreground = DAGetColor(resourceValue); DAClearGC = XCreateGC(DADisplay, DAWindow, GCGraphicsExposures|GCForeground, &gcv); XFlush(DADisplay); } void DAShow(void) { DAShowWindow(DALeader); } void DAShowWindow(Window window) { XMapRaised(DADisplay, window); if ((window == DALeader) && !_daContext->windowed) XMapSubwindows(DADisplay, DAIcon); else XMapSubwindows(DADisplay, window); XFlush(DADisplay); } /* Deprecated */ void DAInitialize(char *display, char *name, unsigned width, unsigned height, int argc, char **argv) { DAOpenDisplay(display, argc, argv); DACreateIcon(name, width, height, argc, argv); }