From 73eaf0cfc3397132860b9b1642549f45178f4e1a Mon Sep 17 00:00:00 2001 From: Brenden Matthews Date: Mon, 27 Jul 2009 15:34:06 -0600 Subject: [PATCH] Clean up x11.c a bit. --- src/x11.c | 239 +++++++++++++++++++++++++++++-------------------------------- 1 file changed, 115 insertions(+), 124 deletions(-) diff --git a/src/x11.c b/src/x11.c index b87ab19..04cc773 100644 --- a/src/x11.c +++ b/src/x11.c @@ -120,14 +120,14 @@ static Window find_desktop_window(Window *p_root, Window *p_desktop) XQueryTree(display, root, &troot, &parent, &children, &n); for (i = 0; i < (int) n; i++) { if (XGetWindowProperty(display, children[i], ATOM(__SWM_VROOT), 0, 1, - False, XA_WINDOW, &type, &format, &nitems, &bytes, &buf) + False, XA_WINDOW, &type, &format, &nitems, &bytes, &buf) == Success && type == XA_WINDOW) { win = *(Window *) buf; XFree(buf); XFree(children); fprintf(stderr, - PACKAGE_NAME": desktop window (%lx) found from __SWM_VROOT property\n", - win); + PACKAGE_NAME": desktop window (%lx) found from __SWM_VROOT property\n", + win); fflush(stderr); *p_root = win; *p_desktop = win; @@ -155,8 +155,8 @@ static Window find_desktop_window(Window *p_root, Window *p_desktop) if (win != root) { fprintf(stderr, - PACKAGE_NAME": desktop window (%lx) is subwindow of root window (%lx)\n", - win, root); + PACKAGE_NAME": desktop window (%lx) is subwindow of root window (%lx)\n", + win, root); } else { fprintf(stderr, PACKAGE_NAME": desktop window (%lx) is root window\n", win); } @@ -230,8 +230,8 @@ void init_window(int own_window, int w, int h, int set_trans, int back_colour, /* Parent is desktop window (which might be a child of root) */ window.window = XCreateWindow(display, window.desktop, window.x, - window.y, w, h, 0, CopyFromParent, InputOutput, CopyFromParent, - CWBackPixel | CWOverrideRedirect, &attrs); + window.y, w, h, 0, CopyFromParent, InputOutput, CopyFromParent, + CWBackPixel | CWOverrideRedirect, &attrs); XLowerWindow(display, window.window); @@ -243,7 +243,7 @@ void init_window(int own_window, int w, int h, int set_trans, int back_colour, * Process hints and buttons. */ XSetWindowAttributes attrs = { ParentRelative, 0L, 0, 0L, 0, 0, Always, 0L, 0L, False, StructureNotifyMask | ExposureMask | - ButtonPressMask | ButtonReleaseMask, 0L, False, 0, 0 }; + ButtonPressMask | ButtonReleaseMask, 0L, False, 0, 0 }; XClassHint classHint; XWMHints wmHint; @@ -254,8 +254,8 @@ void init_window(int own_window, int w, int h, int set_trans, int back_colour, } /* Parent is root window so WM can take control */ window.window = XCreateWindow(display, window.root, window.x, - window.y, w, h, 0, CopyFromParent, InputOutput, CopyFromParent, - CWBackPixel | CWOverrideRedirect, &attrs); + window.y, w, h, 0, CopyFromParent, InputOutput, CopyFromParent, + CWBackPixel | CWOverrideRedirect, &attrs); classHint.res_name = window.class_name; classHint.res_class = classHint.res_name; @@ -264,14 +264,14 @@ void init_window(int own_window, int w, int h, int set_trans, int back_colour, /* allow decorated windows to be given input focus by WM */ wmHint.input = TEST_HINT(window.hints, HINT_UNDECORATED) ? False : True; - if (window.type == TYPE_DOCK || window.type == TYPE_PANEL) { + if (window.type == TYPE_DOCK || window.type == TYPE_PANEL) { wmHint.initial_state = WithdrawnState; - } else { + } else { wmHint.initial_state = NormalState; - } + } XmbSetWMProperties(display, window.window, window.title, NULL, argv, - argc, NULL, &wmHint, &classHint); + argc, NULL, &wmHint, &classHint); /* Sets an empty WM_PROTOCOLS property */ XSetWMProtocols(display, window.window, NULL, 0); @@ -304,7 +304,7 @@ void init_window(int own_window, int w, int h, int set_trans, int back_colour, break; } XChangeProperty(display, window.window, xa, XA_ATOM, 32, - PropModeReplace, (unsigned char *) &prop, 1); + PropModeReplace, (unsigned char *) &prop, 1); } /* Set desired hints */ @@ -312,27 +312,27 @@ void init_window(int own_window, int w, int h, int set_trans, int back_colour, /* Window decorations */ if (TEST_HINT(window.hints, HINT_UNDECORATED)) { /* fprintf(stderr, PACKAGE_NAME": hint - undecorated\n"); - fflush(stderr); */ + fflush(stderr); */ xa = ATOM(_MOTIF_WM_HINTS); if (xa != None) { long prop[5] = { 2, 0, 0, 0, 0 }; XChangeProperty(display, window.window, xa, xa, 32, - PropModeReplace, (unsigned char *) prop, 5); + PropModeReplace, (unsigned char *) prop, 5); } } /* Below other windows */ if (TEST_HINT(window.hints, HINT_BELOW)) { /* fprintf(stderr, PACKAGE_NAME": hint - below\n"); - fflush(stderr); */ + fflush(stderr); */ xa = ATOM(_WIN_LAYER); if (xa != None) { long prop = 0; XChangeProperty(display, window.window, xa, XA_CARDINAL, 32, - PropModeAppend, (unsigned char *) &prop, 1); + PropModeAppend, (unsigned char *) &prop, 1); } xa = ATOM(_NET_WM_STATE); @@ -340,21 +340,21 @@ void init_window(int own_window, int w, int h, int set_trans, int back_colour, Atom xa_prop = ATOM(_NET_WM_STATE_BELOW); XChangeProperty(display, window.window, xa, XA_ATOM, 32, - PropModeAppend, (unsigned char *) &xa_prop, 1); + PropModeAppend, (unsigned char *) &xa_prop, 1); } } /* Above other windows */ if (TEST_HINT(window.hints, HINT_ABOVE)) { /* fprintf(stderr, PACKAGE_NAME": hint - above\n"); - fflush(stderr); */ + fflush(stderr); */ xa = ATOM(_WIN_LAYER); if (xa != None) { long prop = 6; XChangeProperty(display, window.window, xa, XA_CARDINAL, 32, - PropModeAppend, (unsigned char *) &prop, 1); + PropModeAppend, (unsigned char *) &prop, 1); } xa = ATOM(_NET_WM_STATE); @@ -362,21 +362,21 @@ void init_window(int own_window, int w, int h, int set_trans, int back_colour, Atom xa_prop = ATOM(_NET_WM_STATE_ABOVE); XChangeProperty(display, window.window, xa, XA_ATOM, 32, - PropModeAppend, (unsigned char *) &xa_prop, 1); + PropModeAppend, (unsigned char *) &xa_prop, 1); } } /* Sticky */ if (TEST_HINT(window.hints, HINT_STICKY)) { /* fprintf(stderr, PACKAGE_NAME": hint - sticky\n"); - fflush(stderr); */ + fflush(stderr); */ xa = ATOM(_NET_WM_DESKTOP); if (xa != None) { CARD32 xa_prop = 0xFFFFFFFF; XChangeProperty(display, window.window, xa, XA_CARDINAL, 32, - PropModeAppend, (unsigned char *) &xa_prop, 1); + PropModeAppend, (unsigned char *) &xa_prop, 1); } xa = ATOM(_NET_WM_STATE); @@ -384,48 +384,47 @@ void init_window(int own_window, int w, int h, int set_trans, int back_colour, Atom xa_prop = ATOM(_NET_WM_STATE_STICKY); XChangeProperty(display, window.window, xa, XA_ATOM, 32, - PropModeAppend, (unsigned char *) &xa_prop, 1); + PropModeAppend, (unsigned char *) &xa_prop, 1); } } /* Skip taskbar */ if (TEST_HINT(window.hints, HINT_SKIP_TASKBAR)) { /* fprintf(stderr, PACKAGE_NAME": hint - skip_taskbar\n"); - fflush(stderr); */ + fflush(stderr); */ xa = ATOM(_NET_WM_STATE); if (xa != None) { Atom xa_prop = ATOM(_NET_WM_STATE_SKIP_TASKBAR); XChangeProperty(display, window.window, xa, XA_ATOM, 32, - PropModeAppend, (unsigned char *) &xa_prop, 1); + PropModeAppend, (unsigned char *) &xa_prop, 1); } } /* Skip pager */ if (TEST_HINT(window.hints, HINT_SKIP_PAGER)) { /* fprintf(stderr, PACKAGE_NAME": hint - skip_pager\n"); - fflush(stderr); */ + fflush(stderr); */ xa = ATOM(_NET_WM_STATE); if (xa != None) { Atom xa_prop = ATOM(_NET_WM_STATE_SKIP_PAGER); XChangeProperty(display, window.window, xa, XA_ATOM, 32, - PropModeAppend, (unsigned char *) &xa_prop, 1); + PropModeAppend, (unsigned char *) &xa_prop, 1); } } - } /* else { window.type != TYPE_OVERRIDE */ + } fprintf(stderr, PACKAGE_NAME": drawing to created window (0x%lx)\n", - window.window); + window.window); fflush(stderr); XMapWindow(display, window.window); - } else /* if (own_window) { */ -#endif - /* root / desktop window */ + } else +#endif /* OWN_WINDOW */ { XWindowAttributes attrs; @@ -452,7 +451,7 @@ void init_window(int own_window, int w, int h, int set_trans, int back_colour, use_xdbe = 0; } else { window.back_buffer = XdbeAllocateBackBufferName(display, - window.window, XdbeBackground); + window.window, XdbeBackground); if (window.back_buffer != None) { window.drawable = window.back_buffer; fprintf(stderr, PACKAGE_NAME": drawing to double buffer\n"); @@ -481,17 +480,17 @@ void init_window(int own_window, int w, int h, int set_trans, int back_colour, * must be done after double buffer stuff? */ #ifdef OWN_WINDOW /* if (own_window) { - set_transparent_background(window.window); - XClearWindow(display, window.window); - } */ + set_transparent_background(window.window); + XClearWindow(display, window.window); + } */ #endif XSelectInput(display, window.window, ExposureMask | PropertyChangeMask #ifdef OWN_WINDOW - | (own_window ? (StructureNotifyMask | - ButtonPressMask | ButtonReleaseMask) : 0) + | (own_window ? (StructureNotifyMask | + ButtonPressMask | ButtonReleaseMask) : 0) #endif - ); + ); } static Window find_subwindow(Window win, int w, int h) @@ -512,8 +511,8 @@ static Window find_subwindow(Window win, int w, int h) /* Window must be mapped and same size as display or * work space */ if (attrs.map_state != 0 && ((attrs.width == display_width - && attrs.height == display_height) - || (attrs.width == w && attrs.height == h))) { + && attrs.height == display_height) + || (attrs.width == w && attrs.height == h))) { win = children[j]; break; } @@ -543,7 +542,7 @@ long get_x11_color(const char *name) strncpy(&newname[1], name, DEFAULT_TEXT_BUFFER_SIZE - 1); /* now lets try again */ if (!XParseColor(display, DefaultColormap(display, screen), &newname[0], - &color)) { + &color)) { ERR("can't parse X color '%s'", name); return 0xFF00FF; } @@ -562,13 +561,13 @@ void create_gc(void) values.graphics_exposures = 0; values.function = GXcopy; window.gc = XCreateGC(display, window.drawable, - GCFunction | GCGraphicsExposures, &values); + GCFunction | GCGraphicsExposures, &values); } //Get current desktop number static inline void get_x11_desktop_current(Display *current_display, Window root, Atom atom) { - Atom actual_type; + Atom actual_type; int actual_format; unsigned long nitems; unsigned long bytes_after; @@ -576,22 +575,22 @@ static inline void get_x11_desktop_current(Display *current_display, Window root struct information *current_info = &info; if ( (XGetWindowProperty( current_display, root, atom, - 0, 1L, False, XA_CARDINAL, - &actual_type, &actual_format, &nitems, - &bytes_after, &prop ) == Success ) && - (actual_type == XA_CARDINAL) && - (nitems == 1L) && (actual_format == 32) ) { - current_info->x11.desktop.current = prop[0]+1; + 0, 1L, False, XA_CARDINAL, + &actual_type, &actual_format, &nitems, + &bytes_after, &prop ) == Success ) && + (actual_type == XA_CARDINAL) && + (nitems == 1L) && (actual_format == 32) ) { + current_info->x11.desktop.current = prop[0]+1; } if(prop) { - XFree(prop); + XFree(prop); } } //Get total number of available desktops static inline void get_x11_desktop_number(Display *current_display, Window root, Atom atom) { - Atom actual_type; + Atom actual_type; int actual_format; unsigned long nitems; unsigned long bytes_after; @@ -599,22 +598,22 @@ static inline void get_x11_desktop_number(Display *current_display, Window root, struct information *current_info = &info; if ( (XGetWindowProperty( current_display, root, atom, - 0, 1L, False, XA_CARDINAL, - &actual_type, &actual_format, &nitems, - &bytes_after, &prop ) == Success ) && - (actual_type == XA_CARDINAL) && - (nitems == 1L) && (actual_format == 32) ) { - current_info->x11.desktop.number = prop[0]; + 0, 1L, False, XA_CARDINAL, + &actual_type, &actual_format, &nitems, + &bytes_after, &prop ) == Success ) && + (actual_type == XA_CARDINAL) && + (nitems == 1L) && (actual_format == 32) ) { + current_info->x11.desktop.number = prop[0]; } if(prop) { - XFree(prop); + XFree(prop); } } //Get all desktop names static inline void get_x11_desktop_names(Display *current_display, Window root, Atom atom) { - Atom actual_type; + Atom actual_type; int actual_format; unsigned long nitems; unsigned long bytes_after; @@ -622,22 +621,22 @@ static inline void get_x11_desktop_names(Display *current_display, Window root, struct information *current_info = &info; if ( (XGetWindowProperty( current_display, root, atom, - 0, (~0L), False, ATOM(UTF8_STRING), - &actual_type, &actual_format, &nitems, - &bytes_after, &prop ) == Success ) && - (actual_type == ATOM(UTF8_STRING)) && - (nitems > 0L) && (actual_format == 8) ) { - - if(current_info->x11.desktop.all_names) { - free(current_info->x11.desktop.all_names); - current_info->x11.desktop.all_names = NULL; - } - current_info->x11.desktop.all_names = malloc(nitems*sizeof(char)); - memcpy(current_info->x11.desktop.all_names, prop, nitems); - current_info->x11.desktop.nitems = nitems; + 0, (~0L), False, ATOM(UTF8_STRING), + &actual_type, &actual_format, &nitems, + &bytes_after, &prop ) == Success ) && + (actual_type == ATOM(UTF8_STRING)) && + (nitems > 0L) && (actual_format == 8) ) { + + if(current_info->x11.desktop.all_names) { + free(current_info->x11.desktop.all_names); + current_info->x11.desktop.all_names = NULL; + } + current_info->x11.desktop.all_names = malloc(nitems*sizeof(char)); + memcpy(current_info->x11.desktop.all_names, prop, nitems); + current_info->x11.desktop.nitems = nitems; } if(prop) { - XFree(prop); + XFree(prop); } } @@ -649,25 +648,25 @@ static inline void get_x11_desktop_current_name(char *names) int k = 0; while ( i < current_info->x11.desktop.nitems ) { - if ( names[i++] == '\0' ) { - if ( ++k == current_info->x11.desktop.current ) { - if (current_info->x11.desktop.name) { - free(current_info->x11.desktop.name); - current_info->x11.desktop.name = NULL; - } - current_info->x11.desktop.name = malloc((i-j)*sizeof(char)); - //desktop names can be empty but should always be not null - strcpy( current_info->x11.desktop.name, (char *)&names[j] ); - break; - } - j = i; - } + if ( names[i++] == '\0' ) { + if ( ++k == current_info->x11.desktop.current ) { + if (current_info->x11.desktop.name) { + free(current_info->x11.desktop.name); + current_info->x11.desktop.name = NULL; + } + current_info->x11.desktop.name = malloc((i-j)*sizeof(char)); + //desktop names can be empty but should always be not null + strcpy( current_info->x11.desktop.name, (char *)&names[j] ); + break; + } + j = i; + } } } void get_x11_desktop_info(Display *current_display, Atom atom) { - Window root; + Window root; static Atom atom_current, atom_number, atom_names; struct information *current_info = &info; XWindowAttributes window_attributes; @@ -676,32 +675,32 @@ void get_x11_desktop_info(Display *current_display, Atom atom) //Check if we initialise else retrieve changed property if (atom == 0) { - atom_current = XInternAtom(current_display, "_NET_CURRENT_DESKTOP", True); - atom_number = XInternAtom(current_display, "_NET_NUMBER_OF_DESKTOPS", True); - atom_names = XInternAtom(current_display, "_NET_DESKTOP_NAMES", True); - get_x11_desktop_current(current_display, root, atom_current); - get_x11_desktop_number(current_display, root, atom_number); - get_x11_desktop_names(current_display, root, atom_names); - get_x11_desktop_current_name(current_info->x11.desktop.all_names); - - //Set the PropertyChangeMask on the root window, if not set - XGetWindowAttributes(display, root, &window_attributes); - if (!(window_attributes.your_event_mask & PropertyChangeMask)) { - XSetWindowAttributes attributes; - attributes.event_mask = window_attributes.your_event_mask | PropertyChangeMask; - XChangeWindowAttributes(display, root, CWEventMask, &attributes); - XGetWindowAttributes(display, root, &window_attributes); - } + atom_current = XInternAtom(current_display, "_NET_CURRENT_DESKTOP", True); + atom_number = XInternAtom(current_display, "_NET_NUMBER_OF_DESKTOPS", True); + atom_names = XInternAtom(current_display, "_NET_DESKTOP_NAMES", True); + get_x11_desktop_current(current_display, root, atom_current); + get_x11_desktop_number(current_display, root, atom_number); + get_x11_desktop_names(current_display, root, atom_names); + get_x11_desktop_current_name(current_info->x11.desktop.all_names); + + //Set the PropertyChangeMask on the root window, if not set + XGetWindowAttributes(display, root, &window_attributes); + if (!(window_attributes.your_event_mask & PropertyChangeMask)) { + XSetWindowAttributes attributes; + attributes.event_mask = window_attributes.your_event_mask | PropertyChangeMask; + XChangeWindowAttributes(display, root, CWEventMask, &attributes); + XGetWindowAttributes(display, root, &window_attributes); + } } else { - if (atom == atom_current) { - get_x11_desktop_current(current_display, root, atom_current); - get_x11_desktop_current_name(current_info->x11.desktop.all_names); - } else if (atom == atom_number) { - get_x11_desktop_number(current_display, root, atom_number); - } else if (atom == atom_names) { - get_x11_desktop_names(current_display, root, atom_names); - get_x11_desktop_current_name(current_info->x11.desktop.all_names); - } + if (atom == atom_current) { + get_x11_desktop_current(current_display, root, atom_current); + get_x11_desktop_current_name(current_info->x11.desktop.all_names); + } else if (atom == atom_number) { + get_x11_desktop_number(current_display, root, atom_number); + } else if (atom == atom_names) { + get_x11_desktop_names(current_display, root, atom_names); + get_x11_desktop_current_name(current_info->x11.desktop.all_names); + } } } @@ -725,29 +724,21 @@ void set_struts(int sidenum) /* define strut depth */ switch (sidenum) { case 0: - { /* left side */ sizes[0] = window.x + window.width; break; - } case 1: - { /* right side */ sizes[1] = display_width - window.x; break; - } case 2: - { /* top side */ sizes[2] = window.y + window.height; break; - } case 3: - { /* bottom side */ sizes[3] = display_height - window.y; break; - } } /* define partial strut length */ -- 1.7.9.5