diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent/Keystroke.c')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/nxagent/Keystroke.c | 699 |
1 files changed, 231 insertions, 468 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Keystroke.c b/nx-X11/programs/Xserver/hw/nxagent/Keystroke.c index 694781c7e..6c6e477ab 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Keystroke.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Keystroke.c @@ -28,15 +28,8 @@ #include "Keystroke.h" #include "Drawable.h" -#include <unistd.h> - -#include <libxml/parser.h> -#include <libxml/tree.h> - extern Bool nxagentWMIsRunning; extern Bool nxagentIpaq; -extern char *nxagentKeystrokeFile; -Bool nxagentKeystrokeFileParsed = False; #ifdef NX_DEBUG_INPUT int nxagentDebugInputDevices = 0; @@ -54,369 +47,10 @@ extern void nxagentDeactivateInputDevicesGrabs(); #undef DEBUG #undef DUMP - -/* this table is used to parse actions given on the command line or in the - * config file, therefore indices have to match the enum in Keystroke.h */ -char * nxagentSpecialKeystrokeNames[] = { - "end_marker", - "close_session", - "switch_all_screens", - "minimize", - "left", - "up", - "right", - "down", - "resize", - "defer", - "ignore", - "force_synchronization", - - "debug_tree", - "regions_on_screen", - "test_input", - "deactivate_input_devices_grab", - - "fullscreen", - "viewport_move_left", - "viewport_move_up", - "viewport_move_right", - "viewport_move_down", - NULL, -}; - -struct nxagentSpecialKeystrokeMap default_map[] = { - /* stroke, modifierMask, modifierAltMeta, keysym */ - {KEYSTROKE_DEBUG_TREE, ControlMask, 1, XK_q}, - {KEYSTROKE_DEBUG_TREE, ControlMask, 1, XK_Q}, - {KEYSTROKE_CLOSE_SESSION, ControlMask, 1, XK_t}, - {KEYSTROKE_CLOSE_SESSION, ControlMask, 1, XK_T}, - {KEYSTROKE_SWITCH_ALL_SCREENS, ControlMask, 1, XK_f}, - {KEYSTROKE_SWITCH_ALL_SCREENS, ControlMask, 1, XK_F}, - {KEYSTROKE_MINIMIZE, ControlMask, 1, XK_m}, - {KEYSTROKE_MINIMIZE, ControlMask, 1, XK_M}, - {KEYSTROKE_LEFT, ControlMask, 1, XK_Left}, - {KEYSTROKE_LEFT, ControlMask, 1, XK_KP_Left}, - {KEYSTROKE_UP, ControlMask, 1, XK_Up}, - {KEYSTROKE_UP, ControlMask, 1, XK_KP_Up}, - {KEYSTROKE_RIGHT, ControlMask, 1, XK_Right}, - {KEYSTROKE_RIGHT, ControlMask, 1, XK_KP_Right}, - {KEYSTROKE_DOWN, ControlMask, 1, XK_Down}, - {KEYSTROKE_DOWN, ControlMask, 1, XK_KP_Down}, - {KEYSTROKE_RESIZE, ControlMask, 1, XK_r}, - {KEYSTROKE_RESIZE, ControlMask, 1, XK_R}, - {KEYSTROKE_DEFER, ControlMask, 1, XK_e}, - {KEYSTROKE_DEFER, ControlMask, 1, XK_E}, - {KEYSTROKE_IGNORE, ControlMask, 1, XK_BackSpace}, - {KEYSTROKE_IGNORE, 0, 0, XK_Terminate_Server}, - {KEYSTROKE_FORCE_SYNCHRONIZATION, ControlMask, 1, XK_j}, - {KEYSTROKE_FORCE_SYNCHRONIZATION, ControlMask, 1, XK_J}, - {KEYSTROKE_REGIONS_ON_SCREEN, ControlMask, 1, XK_a}, - {KEYSTROKE_REGIONS_ON_SCREEN, ControlMask, 1, XK_A}, - {KEYSTROKE_TEST_INPUT, ControlMask, 1, XK_x}, - {KEYSTROKE_TEST_INPUT, ControlMask, 1, XK_X}, - {KEYSTROKE_DEACTIVATE_INPUT_DEVICES_GRAB, ControlMask, 1, XK_y}, - {KEYSTROKE_DEACTIVATE_INPUT_DEVICES_GRAB, ControlMask, 1, XK_Y}, - {KEYSTROKE_FULLSCREEN, ControlMask | ShiftMask, 1, XK_f}, - {KEYSTROKE_FULLSCREEN, ControlMask | ShiftMask, 1, XK_F}, - {KEYSTROKE_VIEWPORT_MOVE_LEFT, ControlMask | ShiftMask, 1, XK_Left}, - {KEYSTROKE_VIEWPORT_MOVE_LEFT, ControlMask | ShiftMask, 1, XK_KP_Left}, - {KEYSTROKE_VIEWPORT_MOVE_UP, ControlMask | ShiftMask, 1, XK_Up}, - {KEYSTROKE_VIEWPORT_MOVE_UP, ControlMask | ShiftMask, 1, XK_KP_Up}, - {KEYSTROKE_VIEWPORT_MOVE_RIGHT, ControlMask | ShiftMask, 1, XK_Right}, - {KEYSTROKE_VIEWPORT_MOVE_RIGHT, ControlMask | ShiftMask, 1, XK_KP_Right}, - {KEYSTROKE_VIEWPORT_MOVE_DOWN, ControlMask | ShiftMask, 1, XK_Down}, - {KEYSTROKE_VIEWPORT_MOVE_DOWN, ControlMask | ShiftMask, 1, XK_KP_Down}, - {KEYSTROKE_END_MARKER, 0, 0, 0}, -}; -struct nxagentSpecialKeystrokeMap *map = default_map; - -static int modifier_matches(unsigned int mask, int compare_alt_meta, unsigned int state) -{ - /* nxagentAltMetaMask needs special handling - * it seems to me its an and-ed mask of all possible meta and alt keys - * somehow... - * - * otherwise this function would be just a simple bitop - */ - int ret = 1; - - if (compare_alt_meta) { - if (! (state & nxagentAltMetaMask)) { - ret = 0; - } - - mask &= ~nxagentAltMetaMask; - } - - /* all modifiers except meta/alt have to match exactly, extra bits are evil */ - if ((mask & state) != mask) { - ret = 0; - } - - return ret; -} - -static int read_binding_from_xmlnode(xmlNode *node, struct nxagentSpecialKeystrokeMap *ret) -{ - int successful = 0; - struct nxagentSpecialKeystrokeMap new = {0, 0, 0, 0}; - xmlAttr *attr; - - for (attr = node->properties; attr; attr = attr->next) - { - /* ignore attributes without data (which should never happen anyways) */ - if (attr->children->content == NULL) - { - char *aname = (attr->name)?(attr->name):"unknown"; - fprintf(stderr, "attribute %s with NULL value", aname); - continue; - } - if (strcmp((char *)attr->name, "action") == 0) - { - int i; - for (i = 0; nxagentSpecialKeystrokeNames[i] != NULL; i++) - { - if (strcmp(nxagentSpecialKeystrokeNames[i],(char *)attr->children->content) == 0) - { - /* this relies on the values of enum nxagentSpecialKeystroke and the - * indices of nxagentSpecialKeystrokeNames being in sync */ - new.stroke = i; - break; - } - } - continue; - } - else if (strcmp((char *)attr->name, "key") == 0) - { - new.keysym = XStringToKeysym((char *)attr->children->content); - /* NoSymbol is usually 0, but could there be weird implementations? */ - if (new.keysym == NoSymbol) - { - new.keysym = 0; - } - continue; - } - - /* ignore attributes with value="0" or "false", everything else is interpreted as true */ - if (strcmp((char *)attr->children->content, "0") == 0 || strcmp((char *)attr->children->content, "false") == 0) - continue; - - if (strcmp((char *)attr->name, "Mod1") == 0) - { - new.modifierMask |= Mod1Mask; - } - else if (strcmp((char *)attr->name, "Mod2") == 0) - { - new.modifierMask |= Mod2Mask; - } - else if (strcmp((char *)attr->name, "Mod3") == 0) - { - new.modifierMask |= Mod3Mask; - } - else if (strcmp((char *)attr->name, "Mod4") == 0) - { - new.modifierMask |= Mod4Mask; - } - else if (strcmp((char *)attr->name, "Control") == 0) - { - new.modifierMask |= ControlMask; - } - else if (strcmp((char *)attr->name, "Shift") == 0) - { - new.modifierMask |= ShiftMask; - } - else if (strcmp((char *)attr->name, "Lock") == 0) - { - new.modifierMask |= LockMask; - } - else if (strcmp((char *)attr->name, "AltMeta") == 0) - { - new.modifierAltMeta = 1; - } - } - - if (new.stroke != 0 && new.keysym != 0) - { - /* keysym and stroke are required, everything else is optional */ - successful = 1; - memcpy(ret, &new, sizeof(struct nxagentSpecialKeystrokeMap)); - } - return successful; -} - -/* - * searches a keystroke xml file - * - * search order: - * - '-keystrokefile' commandline parameter - * - $NXAGENT_KEYSTROKEFILE environment variable - * - $HOME/.nx/config/keystroke.cfg - * - /etc/nx/keystroke.cfg - * - hardcoded traditional NX default settings - */ -static void parse_keystroke_file(void) -{ - char *filename = NULL; - - char *homefile = "/.nx/config/keystroke.cfg"; - char *etcfile = "/etc/nx/keystroke.cfg"; - - if (nxagentKeystrokeFile != NULL && access(nxagentKeystrokeFile, R_OK) == 0) - { - filename = strdup(nxagentKeystrokeFile); - if (filename == NULL) - { - fprintf(stderr, "malloc failed"); - exit(EXIT_FAILURE); - } - } - else if ((filename = getenv("NXAGENT_KEYSTROKEFILE")) != NULL && access(filename, R_OK) == 0) - { - filename = strdup(filename); - if (filename == NULL) - { - fprintf(stderr, "malloc failed"); - exit(EXIT_FAILURE); - } - } - else - { - char *homedir = getenv("HOME"); - filename = NULL; - if (homedir != NULL) - { - homedir = strdup(homedir); - if (homedir == NULL) - { - fprintf(stderr, "malloc failed"); -exit(EXIT_FAILURE); - } - filename = calloc(1, strlen(homefile) + strlen(homedir) + 1); - if (filename == NULL) - { - fprintf(stderr, "malloc failed"); - exit(EXIT_FAILURE); - } - strcpy(filename, homedir); - strcpy(filename + strlen(homedir), homefile); - if (homedir) - { - free(homedir); - } - } - - if (access(filename, R_OK) == 0) - { - /* empty */ - } - else if (access(etcfile, R_OK == 0)) - { - if (filename) - free(filename); - filename = strdup(etcfile); - if (filename == NULL) - { - fprintf(stderr, "malloc failed"); - exit(EXIT_FAILURE); - } - } - else - { - if (filename) -free(filename); - filename = NULL; - } - } - - /* now we know which file to read, if any */ - if (filename) - { - xmlDoc *doc = NULL; - xmlNode *root = NULL; - LIBXML_TEST_VERSION - doc = xmlReadFile(filename, NULL, 0); - if (doc != NULL) - { - xmlNode *cur = NULL; - root = xmlDocGetRootElement(doc); - - for (cur = root; cur; cur = cur->next) - { - if (cur->type == XML_ELEMENT_NODE && strcmp((char *)cur->name, "keystrokes") == 0) -{ - xmlNode *bindings = NULL; - int num = 0; - int idx = 0; - - for (bindings = cur->children; bindings; bindings = bindings->next) - { - if (bindings->type == XML_ELEMENT_NODE && strcmp((char *)bindings->name, "keystroke") == 0) - { - num++; - } - } - map = calloc((num + 1), sizeof(struct nxagentSpecialKeystrokeMap)); - if (map == NULL) - { - fprintf(stderr, "malloc failed"); - exit(EXIT_FAILURE); - } - - for (bindings = cur->children; bindings; bindings = bindings->next) - { - if (bindings->type == XML_ELEMENT_NODE && strcmp((char *)bindings->name, "keystroke") == 0) - { - int res = 0; - res = read_binding_from_xmlnode(bindings, &(map[idx])); - if (res) - idx++; - } - } - - map[idx].stroke = KEYSTROKE_END_MARKER; - } - } - - xmlFreeDoc(doc); - xmlCleanupParser(); - } - else - { - #ifdef DEBUG - fprintf("XML parsing for %s failed\n", filename); - #endif - } - free(filename); - } -} - -static enum nxagentSpecialKeystroke find_keystroke(XKeyEvent *X) -{ - KeySym keysym = XKeycodeToKeysym(nxagentDisplay, X->keycode, 0); - struct nxagentSpecialKeystrokeMap *cur = map; - - if (! nxagentKeystrokeFileParsed) - { - parse_keystroke_file(); - nxagentKeystrokeFileParsed = True; - } - - enum nxagentSpecialKeystroke ret = KEYSTROKE_NOTHING; - - while ((cur++)->stroke != KEYSTROKE_END_MARKER) { - if (cur->keysym == keysym && modifier_matches(cur->modifierMask, cur->modifierAltMeta, X->state)) { - return cur->stroke; - } - } - - return ret; -} - int nxagentCheckSpecialKeystroke(XKeyEvent *X, enum HandleEventResult *result) { KeySym sym; int index = 0; - enum nxagentSpecialKeystroke stroke = find_keystroke(X); *result = doNothing; @@ -453,128 +87,257 @@ int nxagentCheckSpecialKeystroke(XKeyEvent *X, enum HandleEventResult *result) return 1; } - switch (stroke) { - case KEYSTROKE_DEBUG_TREE: + if ((X -> state & nxagentAltMetaMask) && + ((X -> state & (ControlMask | ShiftMask)) == ControlMask)) + { + switch (sym) + { #ifdef DEBUG_TREE - *result = doDebugTree; - #endif - break; - case KEYSTROKE_CLOSE_SESSION: - *result = doCloseSession; - break; - case KEYSTROKE_SWITCH_ALL_SCREENS: - if (nxagentOption(Rootless) == False) { - *result = doSwitchAllScreens; + + case XK_q: + case XK_Q: + { + *result = doDebugTree; + + break; + } + + #endif /* DEBUG_TREE */ + + case XK_t: + case XK_T: + { + *result = doCloseSession; + + break; + } + case XK_f: + case XK_F: + { + if (nxagentOption(Rootless) == False) + { + *result = doSwitchAllScreens; + } + + break; + } + case XK_m: + case XK_M: + { + if (nxagentOption(Rootless) == False) + { + *result = doMinimize; + } + + break; + } + case XK_Left: + case XK_KP_Left: + { + if (nxagentOption(Rootless) == False && + nxagentOption(DesktopResize) == False) + { + *result = doViewportLeft; + } + + break; } - break; - case KEYSTROKE_MINIMIZE: - if (nxagentOption(Rootless) == False) { - *result = doMinimize; + case XK_Up: + case XK_KP_Up: + { + if (nxagentOption(Rootless) == False && + nxagentOption(DesktopResize) == False) + { + *result = doViewportUp; + } + + break; + } + case XK_Right: + case XK_KP_Right: + { + if (nxagentOption(Rootless) == False && + nxagentOption(DesktopResize) == False) + { + *result = doViewportRight; + } + + break; } - break; - case KEYSTROKE_LEFT: - if (nxagentOption(Rootless) == False && - nxagentOption(DesktopResize) == False) { - *result = doViewportLeft; + case XK_Down: + case XK_KP_Down: + { + if (nxagentOption(Rootless) == 0 && + nxagentOption(DesktopResize) == 0) + { + *result = doViewportDown; + } + + break; } - break; - case KEYSTROKE_UP: - if (nxagentOption(Rootless) == False && - nxagentOption(DesktopResize) == False) { - *result = doViewportUp; + case XK_R: + case XK_r: + { + if (nxagentOption(Rootless) == 0) + { + *result = doSwitchResizeMode; + } + + break; } - break; - case KEYSTROKE_RIGHT: - if (nxagentOption(Rootless) == False && - nxagentOption(DesktopResize) == False) { - *result = doViewportRight; + case XK_E: + case XK_e: + { + *result = doSwitchDeferMode; + + break; } - break; - case KEYSTROKE_DOWN: - if (nxagentOption(Rootless) == False && - nxagentOption(DesktopResize) == False) { - *result = doViewportDown; + case XK_BackSpace: + case XK_Terminate_Server: + { + /* + * Discard Ctrl-Alt-BackSpace key. + */ + + return 1; + + break; } - break; - case KEYSTROKE_RESIZE: - if (nxagentOption(Rootless) == False) { - *result = doSwitchResizeMode; + + case XK_J: + case XK_j: + { + nxagentForceSynchronization = 1; + + return 1; } - break; - case KEYSTROKE_DEFER: - *result = doSwitchDeferMode; - break; - case KEYSTROKE_IGNORE: - /* this is used e.g. to ignore C-A-Backspace aka XK_Terminate_Server */ - return 1; - break; - case KEYSTROKE_FORCE_SYNCHRONIZATION: - nxagentForceSynchronization = 1; - break; - case KEYSTROKE_REGIONS_ON_SCREEN: + #ifdef DUMP - nxagentRegionsOnScreen(); + + case XK_A: + case XK_a: + { + /* + * Used to test the lazy encoding. + */ + + nxagentRegionsOnScreen(); + + return 1; + } + #endif - break; - case KEYSTROKE_TEST_INPUT: - /* - * Used to test the input devices state. - */ + #ifdef NX_DEBUG_INPUT - if (X -> type == KeyPress) { - if (nxagentDebugInputDevices == 0) { - fprintf(stderr, "Info: Turning input devices debug ON.\n"); - nxagentDebugInputDevices = 1; - } else { - fprintf(stderr, "Info: Turning input devices debug OFF.\n"); - nxagentDebugInputDevices = 0; - nxagentLastInputDevicesDumpTime = 0; + + case XK_X: + case XK_x: + { + /* + * Used to test the input devices state. + */ + + if (X -> type == KeyPress) + { + if (nxagentDebugInputDevices == 0) + { + fprintf(stderr, "Info: Turning input devices debug ON.\n"); + + nxagentDebugInputDevices = 1; + } + else + { + fprintf(stderr, "Info: Turning input devices debug OFF.\n"); + + nxagentDebugInputDevices = 0; + + nxagentLastInputDevicesDumpTime = 0; + } } + + return 1; } - return 1; - #endif - break; - case KEYSTROKE_DEACTIVATE_INPUT_DEVICES_GRAB: - #ifdef NX_DEBUG_INPUT - if (X->type == KeyPress) { - nxagentDeactivateInputDevicesGrab(); + + case XK_Y: + case XK_y: + { + /* + * Used to deactivate input devices grab. + */ + + if (X -> type == KeyPress) + { + nxagentDeactivateInputDevicesGrabs(); + } + + return 1; } - return 1; + #endif - break; - case KEYSTROKE_FULLSCREEN: - if (nxagentOption(Rootless) == 0) { - *result = doSwitchFullscreen; + } + } + else if ((X -> state & nxagentAltMetaMask) && + ((X -> state & (ControlMask | ShiftMask)) == (ControlMask | + ShiftMask))) + { + switch (sym) + { + case XK_f: + case XK_F: + { + if (nxagentOption(Rootless) == 0) + { + *result = doSwitchFullscreen; + } + + break; } - break; - case KEYSTROKE_VIEWPORT_MOVE_LEFT: - if (nxagentOption(Rootless) == 0 && - nxagentOption(DesktopResize) == 0) { - *result = doViewportMoveLeft; + case XK_Left: + case XK_KP_Left: + { + if (nxagentOption(Rootless) == 0 && + nxagentOption(DesktopResize) == 0) + { + *result = doViewportMoveLeft; + } + + break; } - break; - case KEYSTROKE_VIEWPORT_MOVE_UP: - if (nxagentOption(Rootless) == 0 && - nxagentOption(DesktopResize) == 0) { - *result = doViewportMoveUp; + case XK_Up: + case XK_KP_Up: + { + if (nxagentOption(Rootless) == 0 && + nxagentOption(DesktopResize) == 0) + { + *result = doViewportMoveUp; + } + + break; } - break; - case KEYSTROKE_VIEWPORT_MOVE_RIGHT: - if (nxagentOption(Rootless) == 0 && - nxagentOption(DesktopResize) == 0) { - *result = doViewportMoveRight; + case XK_Right: + case XK_KP_Right: + { + if (nxagentOption(Rootless) == 0 && + nxagentOption(DesktopResize) == 0) + { + *result = doViewportMoveRight; + } + + break; } - break; - case KEYSTROKE_VIEWPORT_MOVE_DOWN: - if (nxagentOption(Rootless) == 0 && - nxagentOption(DesktopResize) == 0) { - *result = doViewportMoveDown; + case XK_Down: + case XK_KP_Down: + { + if (nxagentOption(Rootless) == 0 && + nxagentOption(DesktopResize) == 0) + { + *result = doViewportMoveDown; + } + + break; } - break; - case KEYSTROKE_NOTHING: /* do nothing. difference to KEYSTROKE_IGNORE is the return value */ - case KEYSTROKE_END_MARKER: /* just to make gcc STFU */ - case KEYSTROKE_MAX: - break; + } } + return (*result == doNothing) ? 0 : 1; } |