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path: root/nx-X11/programs/Xserver/hw/nxagent/Keystroke.c
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Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent/Keystroke.c')
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Keystroke.c143
1 files changed, 112 insertions, 31 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Keystroke.c b/nx-X11/programs/Xserver/hw/nxagent/Keystroke.c
index ea139b10f..73a5901f8 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Keystroke.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Keystroke.c
@@ -428,35 +428,117 @@ void nxagentInitKeystrokes(Bool force)
nxagentDumpKeystrokes();
}
-void nxagentDumpKeystrokes(void)
+static char *nxagentGetSingleKeystrokeString(struct nxagentSpecialKeystrokeMap *cur)
+{
+ if (!cur)
+ return strdup(""); /* caller is expected to free the returned string */
+
+ char *s1, *s2, *s3, *s4, *s5, *s6, *s7, *s8, *s9, *s10, *s11;
+ s1 = s2 = s3 = s4 = s5 = s6 = s7 = s8 = s9 = s10 = s11 = "";
+
+ unsigned int mask = cur->modifierMask;
+
+ if (mask & ControlMask) {s1 = "Ctrl+"; mask &= ~ControlMask;}
+ if (mask & ShiftMask) {s2 = "Shift+"; mask &= ~ShiftMask;}
+
+ /* these are only here for better readable modifier names. Normally
+ they are covered by the Mod<n> and Lock lines below */
+ if (cur->modifierAltMeta) {s3 = "Alt+"; mask &= ~(cur->modifierAltMeta);}
+ if (mask & nxagentCapsMask) {s4 = "CapsLock+"; mask &= ~nxagentCapsMask;}
+ if (mask & nxagentNumlockMask) {s5 = "NumLock+"; mask &= ~nxagentNumlockMask;}
+
+ if (mask & Mod1Mask) {s6 = "Mod1+"; mask &= ~Mod1Mask;}
+ if (mask & Mod2Mask) {s7 = "Mod2+"; mask &= ~Mod2Mask;}
+ if (mask & Mod3Mask) {s8 = "Mod3+"; mask &= ~Mod3Mask;}
+ if (mask & Mod4Mask) {s9 = "Mod4+"; mask &= ~Mod4Mask;}
+ if (mask & Mod5Mask) {s10 = "Mod5+"; mask &= ~Mod5Mask;}
+ if (mask & LockMask) {s11 = "Lock+"; mask &= ~LockMask;}
+
+ char *ret = NULL;
+ asprintf(&ret, "%s%s%s%s%s%s%s%s%s%s%s%s", s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, XKeysymToString(cur->keysym));
+ return ret;
+}
+
+/*
+ * return the _first_ keystroke for the passed keystroke name
+ *
+ * e.g. nxagentFindFirstKeystroke("resize") -> "Ctrl+Alt+r"
+ *
+ * result must be free()d after use.
+ */
+char *nxagentFindFirstKeystroke(char *name)
+{
+ for (struct nxagentSpecialKeystrokeMap *cur = map; cur->stroke != KEYSTROKE_END_MARKER; cur++)
+ {
+ if (nxagentSpecialKeystrokeNames[cur->stroke] &&
+ strcmp(nxagentSpecialKeystrokeNames[cur->stroke], name) == 0)
+ {
+ return nxagentGetSingleKeystrokeString(cur);
+ }
+ }
+ return NULL;
+}
+
+/*
+ * return a string with linefeeds of all keystrokes who's name starts
+ * with the the passed string,
+ *
+ * e.g. nxagentFindKeystrokeString("viewport_scroll_")
+ * ->
+ * " viewport_scroll_left : Ctrl+Alt+Left
+ * viewport_scroll_left : Ctrl+Alt+KP_Left
+ * viewport_scroll_up : Ctrl+Alt+Up
+ * viewport_scroll_up : Ctrl+Alt+KP_Up
+ * viewport_scroll_right : Ctrl+Alt+Right
+ * viewport_scroll_right : Ctrl+Alt+KP_Right
+ * viewport_scroll_down : Ctrl+Alt+Down
+ * viewport_scroll_down : Ctrl+Alt+KP_Down
+ * "
+ * result must be free()d after use.
+ */
+char *nxagentFindMatchingKeystrokes(char *name)
{
int maxlen = 0;
for (int i = 0; nxagentSpecialKeystrokeNames[i]; i++)
maxlen = max(maxlen, strlen(nxagentSpecialKeystrokeNames[i]));
- fprintf(stderr, "Currently known keystrokes:\n");
-
- for (struct nxagentSpecialKeystrokeMap *cur = map; cur->stroke != KEYSTROKE_END_MARKER; cur++) {
- unsigned int mask = cur->modifierMask;
- fprintf(stderr, " %-*s ", maxlen, nxagentSpecialKeystrokeNames[cur->stroke]);
- if (mask & ControlMask) {fprintf(stderr, "Ctrl+"); mask &= ~ControlMask;}
- if (mask & ShiftMask) {fprintf(stderr, "Shift+"); mask &= ~ShiftMask;}
-
- /* these are only here for better readable modifier
- names. Normally they are covered by the Mod<n> and Lock lines
- below */
- if (cur->modifierAltMeta) {fprintf(stderr, "Alt+"); mask &= ~(cur->modifierAltMeta);}
- if (mask & nxagentCapsMask) {fprintf(stderr, "CapsLock+"); mask &= ~nxagentCapsMask;}
- if (mask & nxagentNumlockMask) {fprintf(stderr, "NumLock+"); mask &= ~nxagentNumlockMask;}
-
- if (mask & Mod1Mask) {fprintf(stderr, "Mod1+"); mask &= ~Mod1Mask;}
- if (mask & Mod2Mask) {fprintf(stderr, "Mod2+"); mask &= ~Mod2Mask;}
- if (mask & Mod3Mask) {fprintf(stderr, "Mod3+"); mask &= ~Mod3Mask;}
- if (mask & Mod4Mask) {fprintf(stderr, "Mod4+"); mask &= ~Mod4Mask;}
- if (mask & Mod5Mask) {fprintf(stderr, "Mod5+"); mask &= ~Mod5Mask;}
- if (mask & LockMask) {fprintf(stderr, "Lock+"); mask &= ~LockMask;}
- fprintf(stderr, "%s\n", XKeysymToString(cur->keysym));
+ char * res = strdup(""); /* let the caller free the string */
+ for (struct nxagentSpecialKeystrokeMap *cur = map; cur->stroke != KEYSTROKE_END_MARKER; cur++)
+ {
+ if (nxagentSpecialKeystrokeNames[cur->stroke] &&
+ strncmp(nxagentSpecialKeystrokeNames[cur->stroke], name, strlen(name)) == 0)
+ {
+ char *tmp;
+ char *tmp1 = nxagentGetSingleKeystrokeString(cur);
+ if (-1 == asprintf(&tmp, "%s %-*s : %s\n", res, maxlen,
+ nxagentSpecialKeystrokeNames[cur->stroke],
+ tmp1))
+ {
+ SAFE_free(tmp1);
+ #ifdef TEST
+ fprintf(stderr, "%s: returning incomplete result:\n%s", __func__, res);
+ #endif
+ return res;
+ }
+ else
+ {
+ SAFE_free(tmp1);
+ free(res);
+ res = tmp;
+ }
+ }
}
+ #ifdef TEST
+ fprintf(stderr, "%s: returning result:\n%s", __func__, res);
+ #endif
+ return res;
+}
+
+void nxagentDumpKeystrokes(void)
+{
+ char *s = nxagentFindMatchingKeystrokes("");
+ fprintf(stderr, "Currently known keystrokes:\n%s", s);
+ SAFE_free(s);
}
static enum nxagentSpecialKeystroke find_keystroke(XKeyEvent *X)
@@ -465,7 +547,6 @@ static enum nxagentSpecialKeystroke find_keystroke(XKeyEvent *X)
KeySym keysym = XKeycodeToKeysym(nxagentDisplay, X->keycode, 0);
-
#ifdef DEBUG
fprintf(stderr, "%s: got keysym '%c' (%d)\n", __func__, keysym, keysym);
#endif
@@ -495,10 +576,10 @@ Bool nxagentCheckSpecialKeystroke(XKeyEvent *X, enum HandleEventResult *result)
#ifdef TEST
if (stroke != KEYSTROKE_NOTHING && stroke != KEYSTROKE_END_MARKER)
fprintf(stderr, "nxagentCheckSpecialKeystroke: got code %x - state %x - stroke %d (%s)\n",
- X -> keycode, X -> state, stroke, nxagentSpecialKeystrokeNames[stroke]);
+ X -> keycode, X -> state, stroke, nxagentSpecialKeystrokeNames[stroke]);
else
fprintf(stderr, "nxagentCheckSpecialKeystroke: got code %x - state %x - stroke %d (unused)\n",
- X -> keycode, X -> state, stroke);
+ X -> keycode, X -> state, stroke);
#endif
if (stroke == KEYSTROKE_NOTHING)
@@ -566,7 +647,7 @@ Bool nxagentCheckSpecialKeystroke(XKeyEvent *X, enum HandleEventResult *result)
break;
case KEYSTROKE_DEACTIVATE_INPUT_DEVICES_GRAB:
if (X->type == KeyPress) {
- nxagentDeactivateInputDevicesGrab();
+ nxagentDeactivateInputDevicesGrabs();
}
return True;
break;
@@ -623,13 +704,13 @@ Bool nxagentCheckSpecialKeystroke(XKeyEvent *X, enum HandleEventResult *result)
break;
case KEYSTROKE_REREAD_KEYSTROKES:
/* two reasons to check on KeyRelease:
- - this code is called for KeyPress and KeyRelease, so we
- would read the keystroke file twice
- - if the keystroke file changes settings for this key this
+ - this code is called for KeyPress and KeyRelease, so we
+ would read the keystroke file twice
+ - if the keystroke file changes settings for this key this
might lead to unexpected behaviour
*/
if (X->type == KeyRelease)
- nxagentInitKeystrokes(True);
+ nxagentInitKeystrokes(True);
break;
case KEYSTROKE_AUTOGRAB:
*result = doAutoGrab;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-13 23:45:40 +0000