/* * wmgeneral.c * Copyright (C) Renan Vedovato Traba 2012 * ButtonMaker is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. ButtonMaker is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ /* wmgeneral was taken from wmppp. It has a lot of routines which most of the wm* programs use. ------------------------------------------------------------ Author: Martijn Pieterse (pieterse@xs4all.nl) --- CHANGES: --- 02/05/1998 (Martijn Pieterse, pieterse@xs4all.nl) * changed the read_rc_file to parse_rcfile, as suggester by Marcelo E. Magallon * debugged the parse_rc file. 30/04/1998 (Martijn Pieterse, pieterse@xs4all.nl) * Ripped similar code from all the wm* programs, and put them in a single file. */ #include #include #include #include #include #include #include #include #include #include "wmgeneral.h" /* X11 Variables */ int screen; int x_fd; int d_depth; XSizeHints mysizehints; XWMHints mywmhints; Pixel back_pix, fore_pix; char *Geometry = ""; Window iconwin, win; Pixmap pixmask; /* Mouse Regions */ typedef struct { int enable; int top; int bottom; int left; int right; } MOUSE_REGION; #define MAX_MOUSE_REGION (8) MOUSE_REGION mouse_region[MAX_MOUSE_REGION]; /* Function Prototypes */ static void GetXPM(XpmIcon *, char **); static Pixel GetColor(char *); void RedrawWindow(void); void AddMouseRegion(int, int, int, int, int); int CheckMouseRegion(int, int); /* read_rc_file */ void parse_rcfile(const char *filename, rckeys *keys) { char *p; char temp[128]; char *tokens = " : \n"; FILE *fp; int i,key; fp = fopen(filename, "r"); if (fp) { while (fgets(temp, 128, fp)) { key = 0; while (key >= 0 && keys[key].label) { if ((p = strstr(temp, keys[key].label))) { p += strlen(keys[key].label); p += strspn(p, tokens); if ((i = strcspn(p, "#\n"))) p[i] = 0; free(*keys[key].var); *keys[key].var = strdup(p); key = -1; } else key++; } } fclose(fp); } } static void GetXPM(XpmIcon *wmgen, char *pixmap_bytes[]) { XWindowAttributes attributes; int err; /* For the colormap */ XGetWindowAttributes(display, Root, &attributes); wmgen->attributes.valuemask |= (XpmReturnPixels | XpmReturnExtensions); err = XpmCreatePixmapFromData(display, Root, pixmap_bytes, &(wmgen->pixmap), &(wmgen->mask), &(wmgen->attributes)); if (err != XpmSuccess) { fprintf(stderr, "Not enough free colorcells.\n"); exit(1); } } static Pixel GetColor(char *name) { XColor color; XWindowAttributes attributes; XGetWindowAttributes(display, Root, &attributes); color.pixel = 0; if (!XParseColor(display, attributes.colormap, name, &color)) { fprintf(stderr, "wm.app: can't parse %s.\n", name); } else if (!XAllocColor(display, attributes.colormap, &color)) { fprintf(stderr, "wm.app: can't allocate %s.\n", name); } return color.pixel; } static int flush_expose(Window w) { XEvent dummy; int i=0; while (XCheckTypedWindowEvent(display, w, Expose, &dummy)) i++; return i; } void RedrawWindow(void) { flush_expose(iconwin); XCopyArea(display, wmgen.pixmap, iconwin, NormalGC, 0,0, wmgen.attributes.width, wmgen.attributes.height, 0,0); flush_expose(win); XCopyArea(display, wmgen.pixmap, win, NormalGC, 0,0, wmgen.attributes.width, wmgen.attributes.height, 0,0); } void RedrawWindowXY(int x, int y) { flush_expose(iconwin); XCopyArea(display, wmgen.pixmap, iconwin, NormalGC, x,y, wmgen.attributes.width, wmgen.attributes.height, 0,0); flush_expose(win); XCopyArea(display, wmgen.pixmap, win, NormalGC, x,y, wmgen.attributes.width, wmgen.attributes.height, 0,0); } void AddMouseRegion(int idx, int left, int top, int right, int bottom) { if (idx < MAX_MOUSE_REGION) { mouse_region[idx].enable = 1; mouse_region[idx].top = top; mouse_region[idx].left = left; mouse_region[idx].bottom = bottom; mouse_region[idx].right = right; } } int CheckMouseRegion(int x, int y) { int i; for (i=0; i= mouse_region[i].left && y <= mouse_region[i].bottom && y >= mouse_region[i].top) return (i-1); } return -1; } void copyXPMArea(int x, int y, int sx, int sy, int dx, int dy) { XCopyArea(display, wmgen.pixmap, wmgen.pixmap, NormalGC, x, y, sx, sy, dx, dy); } void copyXBMArea(int x, int y, int sx, int sy, int dx, int dy) { XCopyArea(display, wmgen.mask, wmgen.pixmap, NormalGC, x, y, sx, sy, dx, dy); } void setMaskXY(int x, int y) { XShapeCombineMask(display, win, ShapeBounding, x, y, pixmask, ShapeSet); XShapeCombineMask(display, iconwin, ShapeBounding, x, y, pixmask, ShapeSet); } void openXwindow(int argc, char *argv[], char *pixmap_bytes[], char *pixmask_bits, int pixmask_width, int pixmask_height) { unsigned int borderwidth = 1; XClassHint classHint; char *display_name = NULL; char *wname = argv[0]; XTextProperty name; XGCValues gcv; unsigned long gcm; int i, dummy = 0; for (i=1; argv[i]; i++) { if (!strcmp(argv[i], "-display")) display_name = argv[i+1]; } if (!(display = XOpenDisplay(display_name))) { fprintf(stderr, "%s: can't open display %s\n", wname, XDisplayName(display_name)); exit(1); } screen = DefaultScreen(display); Root = RootWindow(display, screen); d_depth = DefaultDepth(display, screen); x_fd = XConnectionNumber(display); /* Convert XPM to XImage */ GetXPM(&wmgen, pixmap_bytes); /* Create a window to hold the stuff */ mysizehints.flags = USSize | USPosition; mysizehints.x = 0; mysizehints.y = 0; back_pix = GetColor("white"); fore_pix = GetColor("black"); XWMGeometry(display, screen, Geometry, NULL, borderwidth, &mysizehints, &mysizehints.x, &mysizehints.y,&mysizehints.width,&mysizehints.height, &dummy); mysizehints.width = 64; mysizehints.height = 64; win = XCreateSimpleWindow(display, Root, mysizehints.x, mysizehints.y, mysizehints.width, mysizehints.height, borderwidth, fore_pix, back_pix); iconwin = XCreateSimpleWindow(display, win, mysizehints.x, mysizehints.y, mysizehints.width, mysizehints.height, borderwidth, fore_pix, back_pix); /* Activate hints */ XSetWMNormalHints(display, win, &mysizehints); classHint.res_name = wname; classHint.res_class = wname; XSetClassHint(display, win, &classHint); XSelectInput(display, win, ButtonPressMask | ExposureMask | ButtonReleaseMask | PointerMotionMask | StructureNotifyMask); XSelectInput(display, iconwin, ButtonPressMask | ExposureMask | ButtonReleaseMask | PointerMotionMask | StructureNotifyMask); if (XStringListToTextProperty(&wname, 1, &name) == 0) { fprintf(stderr, "%s: can't allocate window name\n", wname); exit(1); } XSetWMName(display, win, &name); /* Create GC for drawing */ gcm = GCForeground | GCBackground | GCGraphicsExposures; gcv.foreground = fore_pix; gcv.background = back_pix; gcv.graphics_exposures = 0; NormalGC = XCreateGC(display, Root, gcm, &gcv); /* ONLYSHAPE ON */ pixmask = XCreateBitmapFromData(display, win, pixmask_bits, pixmask_width, pixmask_height); XShapeCombineMask(display, win, ShapeBounding, 0, 0, pixmask, ShapeSet); XShapeCombineMask(display, iconwin, ShapeBounding, 0, 0, pixmask, ShapeSet); /* ONLYSHAPE OFF */ mywmhints.initial_state = WithdrawnState; mywmhints.icon_window = iconwin; mywmhints.icon_x = mysizehints.x; mywmhints.icon_y = mysizehints.y; mywmhints.window_group = win; mywmhints.flags = StateHint | IconWindowHint | IconPositionHint | WindowGroupHint; XSetWMHints(display, win, &mywmhints); XSetCommand(display, win, argv, argc); XMapWindow(display, win); }