[PATCH 3/11] send keyevents with icesh

you can now send key events to windows with icesh

---
diff -urp old/src/icesh.cc new/src/icesh.cc
--- old/src/icesh.cc    2006-09-10 18:12:10.000000000 +0200
+++ new/src/icesh.cc    2006-11-08 17:24:37.792070662 +0100
@@ -459,6 +459,91 @@ Status setTrayHint(Window window, long t
     return XSendEvent(display, root, False, SubstructureNotifyMask, (XEvent *) 
&xev);
 }

+bool parseKey(const char *arg, KeySym *key, unsigned int *mod) {
+    const char *orig_arg = arg;
+
+    *mod = 0;
+    for (;;) {
+        if (strncmp("Alt+", arg, 4) == 0) {
+            *mod |= Mod1Mask;
+            arg += 4;
+        } else if (strncmp("Ctrl+", arg, 5) == 0) {
+            *mod |= ControlMask;
+            arg += 5;
+        } else if (strncmp("Shift+", arg, 6) == 0) {
+            *mod |= ShiftMask;
+            arg += 6;
+        } else if (strncmp("Meta+", arg, 5) == 0) {
+            *mod |= Mod2Mask;
+            arg += 5;
+        } else if (strncmp("Super+", arg, 6) == 0) {
+            *mod |= Mod3Mask;
+            arg += 6;
+        } else if (strncmp("Hyper+", arg, 6) == 0) {
+            *mod |= Mod4Mask;
+            arg += 6;
+        } else
+            break;
+    }
+    if (strcmp(arg, "") == 0) {
+        *key = NoSymbol;
+        return true;
+    } else if (strcmp(arg, "Esc") == 0)
+        *key = XK_Escape;
+    else if (strcmp(arg, "Enter") == 0)
+        *key = XK_Return;
+    else if (strcmp(arg, "Space") == 0)
+        *key = ' ';
+    else if (strcmp(arg, "BackSp") == 0)
+        *key = XK_BackSpace;
+    else if (strcmp(arg, "Del") == 0)
+        *key = XK_Delete;
+    else if (strlen(arg) == 1 && arg[0] >= 'A' && arg[0] <= 'Z') {
+        char s[2];
+        s[0] = arg[0] - 'A' + 'a';
+        s[1] = 0;
+        *key = XStringToKeysym(s);
+    } else {
+        *key = XStringToKeysym(arg);
+    }
+
+    if (*key == NoSymbol) {
+        msg(_("Unknown key name %s in %s"), arg, orig_arg);
+        return false;
+    }
+    return true;
+}
+
+Status sendKeyEvent(Window window, const char *key) {
+    XKeyEvent event;
+    KeySym sym = NoSymbol;
+    unsigned int mod = 0;
+    KeyCode code;
+
+    if (!parseKey(key, &sym, &mod))
+       MSG(("parseKey error"));
+
+    code = XKeysymToKeycode(display, sym);
+
+    event.display = display;
+    event.window = window;
+    event.root = root;
+    event.subwindow = None;
+    event.time = CurrentTime;
+    event.x = 1;
+    event.y = 1;
+    event.x_root = 1;
+    event.y_root = 1;
+    event.same_screen = True;
+    event.send_event = True;
+
+    event.type = KeyPress;
+    event.keycode = code;
+    event.state = mod;
+
+    return XSendEvent(event.display, event.window, True, KeyPressMask, (XEvent 
*)&event);
+}
+
 
/******************************************************************************/

 Window getClientWindow(Window window)
@@ -541,43 +626,47 @@ Window pickWindow (void) {
 
/******************************************************************************/

 static void printUsage() {
-    printf(_("\
-Usage: %s [OPTIONS] ACTIONS\n\
-\n\
-Options:\n\
-  -display DISPLAY            Connects to the X server specified by DISPLAY.\n\
-                              Default: $DISPLAY or :0.0 when not set.\n\
-  -window WINDOW_ID           Specifies the window to manipulate. Special\n\
-                              identifiers are `root' for the root window and\n\
-                              `focus' for the currently focused window.\n\
-  -class WM_CLASS             Window management class of the window(s) to\n\
-                              manipulate. If WM_CLASS contains a period, 
only\n\
-                              windows with exactly the same WM_CLASS 
property\n\
-                              are matched. If there is no period, windows of\n\
-                              the same class and windows of the same 
instance\n\
-                              (aka. `-name') are selected.\n\
-\n\
-Actions:\n\
-  setIconTitle   TITLE        Set the icon title.\n\
-  setWindowTitle TITLE        Set the window title.\n\
-  setGeometry    geometry     Set the window geometry\n\
-  setState       MASK STATE   Set the GNOME window state to STATE.\n\
-                              Only the bits selected by MASK are affected.\n\
-                              STATE and MASK are expressions of the domain\n\
-                              `GNOME window state'.\n\
-  toggleState    STATE        Toggle the GNOME window state bits specified 
by\n\
-                              the STATE expression.\n\
-  setHints       HINTS        Set the GNOME window hints to HINTS.\n\
-  setLayer       LAYER        Moves the window to another GNOME window 
layer.\n\
-  setWorkspace   WORKSPACE    Moves the window to another workspace. Select\n\
-                              the root window to change the current 
workspace.\n\
-  listWorkspaces              Lists the names of all workspaces.\n\
-  setTrayOption  TRAYOPTION   Set the IceWM tray option hint.\n\
-\n\
-Expressions:\n\
-  Expressions are list of symbols of one domain concatenated by `+' or `|':\n\
-\n\
-  EXPRESSION ::= SYMBOL | EXPRESSION ( `+' | `|' ) SYMBOL\n\n"),
+    printf(_(
+"Usage: %s [OPTIONS] ACTIONS\n"
+"\n"
+"Options:\n"
+"  -display DISPLAY            Connects to the X server specified by 
DISPLAY.\n"
+"                              Default: $DISPLAY or :0.0 when not set.\n"
+"  -window WINDOW_ID           Specifies the window to manipulate. Special\n"
+"                              identifiers are `root' for the root window 
and\n"
+"                              `focus' for the currently focused window.\n"
+"  -class WM_CLASS             Window management class of the window(s) to\n"
+"                              manipulate. If WM_CLASS contains a period, 
only\n"
+"                              windows with exactly the same WM_CLASS 
property\n"
+"                              are matched. If there is no period, windows 
of\n"
+"                              the same class and windows of the same 
instance\n"
+"                              (aka. `-name') are selected.\n"
+#ifdef DEBUG
+"  -debug                      show debug info\n"
+#endif
+"\n"
+"Actions:\n"
+"  setIconTitle   TITLE          Set the icon title.\n"
+"  setWindowTitle TITLE          Set the window title.\n"
+"  setGeometry    geometry       Set the window geometry\n"
+"  setState       MASK STATE     Set the GNOME window state to STATE.\n"
+"                                Only the bits selected by MASK are 
affected.\n"
+"                                STATE and MASK are expressions of the 
domain\n"
+"                                `GNOME window state'.\n"
+"  toggleState    STATE          Toggle the GNOME window state bits specified 
by\n"
+"                                the STATE expression.\n"
+"  setHints       HINTS          Set the GNOME window hints to HINTS.\n"
+"  setLayer       LAYER          Moves the window to another GNOME window 
layer.\n"
+"  setWorkspace   WORKSPACE      Moves the window to another workspace. 
Select\n"
+"                                the root window to change the current 
workspace.\n"
+"  listWorkspaces                Lists the names of all workspaces.\n"
+"  setTrayOption  TRAYOPTION     Set the IceWM tray option hint.\n"
+"  sendKeyEvent   KEYCOMBINATION Send KEYCOMBINATION to window.\n"
+"\n"
+"Expressions:\n"
+"  Expressions are list of symbols of one domain concatenated by `+' or `|':\n"
+"\n"
+"  EXPRESSION ::= SYMBOL | EXPRESSION ( `+' | `|' ) SYMBOL\n\n"),
            ApplicationName);

     states.listSymbols(_("GNOME window state"));
@@ -747,8 +836,10 @@ int main(int argc, char **argv) {
             if (windowList[i] != None &&
                 XGetClassHint(display, windowList[i], &classhint)) {
                 if (wmclass) {
-                    if (strcmp(classhint.res_name, wmname) ||
-                        strcmp(classhint.res_class, wmclass))
+                    if ((strcmp(classhint.res_name, wmname) ||
+                         strcmp(classhint.res_class, wmclass)) &&
+                        (strcmp(classhint.res_name, wmclass) ||
+                         strcmp(classhint.res_class, wmname)))
                         windowList[i] = None;
                 } else {
                     if (strcmp(classhint.res_name, wmname) &&
@@ -770,6 +861,9 @@ int main(int argc, char **argv) {

     MSG(("windowCount: %d", windowCount));

+    if (windowCount == 0)
+        return 1;
+
 
/******************************************************************************/

     while (argp < argv + argc) {
@@ -885,6 +979,12 @@ int main(int argc, char **argv) {

                 MSG(("setTrayOption: %d", trayopt));
             FOREACH_WINDOW(window) setTrayHint(*window, trayopt);
+        } else if (!strcmp(action, "sendKeyEvent")) {
+            CHECK_ARGUMENT_COUNT (1)
+
+            MSG(("sendKeyEvent: `%s'", *argp));
+            FOREACH_WINDOW(window) sendKeyEvent(*window, *argp);
+            argp++;
         } else {
             msg(_("Unknown action: `%s'"), action);
             THROW(1);


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