flwm-1.16.tgz

// Frame.C // Some modifications by Michael A. Losh, tagged "ML" below, // Last update: 2009-09-27 #define FL_INTERNALS 1 #include "config.h" #include "Frame.H" #include "Desktop.H" #include <string.h> #include <stdio.h> #include <stdlib.h> #include <FL/fl_draw.H> static Atom wm_state = 0; static Atom wm_change_state; static Atom wm_protocols; static Atom wm_delete_window; static Atom wm_take_focus; static Atom wm_save_yourself; static Atom wm_colormap_windows; static Atom _motif_wm_hints; static Atom kwm_win_decoration; #if DESKTOPS static Atom kwm_win_desktop; static Atom kwm_win_sticky; #endif //static Atom wm_client_leader; static Atom _wm_quit_app; // these are set by initialize in main.C: Atom _win_hints; Atom _win_state; #if DESKTOPS extern Atom _win_workspace; #endif #ifdef SHOW_CLOCK extern char clock_buf[]; extern int clock_alarm_on; #endif static const int XEventMask = ExposureMask|StructureNotifyMask |KeyPressMask|KeyReleaseMask|KeymapStateMask|FocusChangeMask |ButtonPressMask|ButtonReleaseMask |EnterWindowMask|LeaveWindowMask |PointerMotionMask|SubstructureRedirectMask|SubstructureNotifyMask; extern Fl_Window* Root; Frame* Frame::active_; Frame* Frame::first; static inline int max(int a, int b) {return a > b ? a : b;} static inline int min(int a, int b) {return a < b ? a : b;} //////////////////////////////////////////////////////////////// // The constructor is by far the most complex part, as it collects // all the scattered pieces of information about the window that // X has and uses them to initialize the structure, position the // window, and then finally create it. int dont_set_event_mask = 0; // used by FrameWindow // "existing" is a pointer to an XWindowAttributes structure that is // passed for an already-existing window when the window manager is // starting up. If so we don't want to alter the state, size, or // position. If null than this is a MapRequest of a new window. Frame::Frame(XWindow window, XWindowAttributes* existing) : Fl_Window(0,0), window_(window), state_flags_(0), flags_(0), transient_for_xid(None), transient_for_(0), revert_to(active_), colormapWinCount(0), close_button(BUTTON_LEFT,BUTTON_TOP,BUTTON_W,BUTTON_H,"X"), iconize_button(BUTTON_LEFT,BUTTON_TOP,BUTTON_W,BUTTON_H,"i"), max_h_button(BUTTON_LEFT,BUTTON_TOP+3*BUTTON_H,BUTTON_W,BUTTON_H,"h"), max_w_button(BUTTON_LEFT,BUTTON_TOP+BUTTON_H,BUTTON_W,BUTTON_H,"w"), min_w_button(BUTTON_LEFT,BUTTON_TOP+2*BUTTON_H,BUTTON_W,BUTTON_H,"W") { #if FL_MAJOR_VERSION > 1 clear_double_buffer(); #endif close_button.callback(button_cb_static); iconize_button.callback(button_cb_static); max_h_button.type(FL_TOGGLE_BUTTON); max_h_button.callback(button_cb_static); max_w_button.type(FL_TOGGLE_BUTTON); max_w_button.callback(button_cb_static); min_w_button.type(FL_TOGGLE_BUTTON); min_w_button.callback(button_cb_static); end(); box(FL_NO_BOX); // relies on background color erasing interior // ML ------------------------------- #ifdef ML_TITLEBAR_COLOR char * titlebar_color_str = getenv("FLWM_TITLEBAR_COLOR"); int r = 0x90, g = 0x90, b = 0x90; int fields; if (titlebar_color_str) { fields = sscanf(titlebar_color_str, "%02X:%02X:%02X", &r, &g, &b); } if (titlebar_color_str && fields == 3) { Fl::set_color(FL_BACKGROUND2_COLOR, r, g, b); } else { Fl::set_color(FL_BACKGROUND2_COLOR, 0x90, 0x90, 0x90); } #else Fl::set_color(FL_BACKGROUND2_COLOR, 0x90, 0x90, 0x90); #endif // --------------------------------ML labelcolor(FL_FOREGROUND_COLOR); next = first; first = this; // do this asap so we don't miss any events... if (!dont_set_event_mask) XSelectInput(fl_display, window_, ColormapChangeMask | PropertyChangeMask | FocusChangeMask ); if (!wm_state) { // allocate all the atoms if this is the first time wm_state = XInternAtom(fl_display, "WM_STATE", 0); wm_change_state = XInternAtom(fl_display, "WM_CHANGE_STATE", 0); wm_protocols = XInternAtom(fl_display, "WM_PROTOCOLS", 0); wm_delete_window = XInternAtom(fl_display, "WM_DELETE_WINDOW", 0); wm_take_focus = XInternAtom(fl_display, "WM_TAKE_FOCUS", 0); wm_save_yourself = XInternAtom(fl_display, "WM_SAVE_YOURSELF", 0); wm_colormap_windows = XInternAtom(fl_display, "WM_COLORMAP_WINDOWS",0); _motif_wm_hints = XInternAtom(fl_display, "_MOTIF_WM_HINTS", 0); kwm_win_decoration = XInternAtom(fl_display, "KWM_WIN_DECORATION", 0); #if DESKTOPS kwm_win_desktop = XInternAtom(fl_display, "KWM_WIN_DESKTOP", 0); kwm_win_sticky = XInternAtom(fl_display, "KWM_WIN_STICKY", 0); #endif // wm_client_leader = XInternAtom(fl_display, "WM_CLIENT_LEADER", 0); _wm_quit_app = XInternAtom(fl_display, "_WM_QUIT_APP", 0); } label_y = label_h = label_w = 0; getLabel(); // getIconLabel(); {XWindowAttributes attr; if (existing) attr = *existing; else { // put in some legal values in case XGetWindowAttributes fails: attr.x = attr.y = 0; attr.width = attr.height = 100; attr.colormap = fl_colormap; attr.border_width = 0; XGetWindowAttributes(fl_display, window, &attr); } left = top = dwidth = dheight = 0; // pretend border is zero-width for now app_border_width = attr.border_width; x(attr.x+app_border_width); restore_x = x(); y(attr.y+app_border_width); restore_y = y(); w(attr.width); restore_w = w(); h(attr.height); restore_h = h(); colormap = attr.colormap;} getColormaps(); //group_ = 0; {XWMHints* hints = XGetWMHints(fl_display, window_); if (hints) { if ((hints->flags & InputHint) && !hints->input) set_flag(NO_FOCUS); //if (hints && hints->flags&WindowGroupHint) group_ = hints->window_group; } switch (getIntProperty(wm_state, wm_state, 0)) { case NormalState: state_ = NORMAL; break; case IconicState: state_ = ICONIC; break; // X also defines obsolete values ZoomState and InactiveState default: if (hints && (hints->flags&StateHint) && hints->initial_state==IconicState) state_ = ICONIC; else state_ = NORMAL; } if (hints) XFree(hints);} // Maya sets this, seems to mean the same as group: // if (!group_) group_ = getIntProperty(wm_client_leader, XA_WINDOW); XGetTransientForHint(fl_display, window_, &transient_for_xid); getProtocols(); getMotifHints(); // get Gnome hints: int p = getIntProperty(_win_hints, XA_CARDINAL); if (p&1) set_flag(NO_FOCUS); // WIN_HINTS_SKIP_FOCUS // if (p&2) // WIN_HINTS_SKIP_WINLIST // if (p&4) // WIN_HINTS_SKIP_TASKBAR // if (p&8) ... // WIN_HINTS_GROUP_TRANSIENT if (p&16) set_flag(CLICK_TO_FOCUS); // WIN_HINTS_FOCUS_ON_CLICK // get KDE hints: p = getIntProperty(kwm_win_decoration, kwm_win_decoration, 1); if (!(p&3)) set_flag(NO_BORDER); else if (p & 2) set_flag(THIN_BORDER); if (p & 256) set_flag(NO_FOCUS); fix_transient_for(); if (transient_for()) { if (state_ == NORMAL) state_ = transient_for()->state_; #if DESKTOPS desktop_ = transient_for()->desktop_; #endif } #if DESKTOPS // see if anybody thinks window is "sticky:" else if ((getIntProperty(_win_state, XA_CARDINAL) & 1) // WIN_STATE_STICKY || getIntProperty(kwm_win_sticky, kwm_win_sticky)) { desktop_ = 0; } else { // get the desktop from either Gnome or KDE (Gnome takes precedence): p = getIntProperty(_win_workspace, XA_CARDINAL, -1) + 1; // Gnome desktop if (p <= 0) p = getIntProperty(kwm_win_desktop, kwm_win_desktop); if (p > 0 && p < 25) desktop_ = Desktop::number(p, 1); else desktop_ = Desktop::current(); } if (desktop_ && desktop_ != Desktop::current()) if (state_ == NORMAL) state_ = OTHER_DESKTOP; #endif int autoplace = getSizes(); // some Motif programs assumme this will force the size to conform :-( if (w() < min_w || h() < min_h) { if (w() < min_w) w(min_w); if (h() < min_h) h(min_h); XResizeWindow(fl_display, window_, w(), h()); } // try to detect programs t