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Diffstat (limited to 'actions.c')
| -rw-r--r-- | actions.c | 358 |
1 files changed, 358 insertions, 0 deletions
diff --git a/actions.c b/actions.c new file mode 100644 index 0000000..80e8940 --- /dev/null +++ b/actions.c @@ -0,0 +1,358 @@ +/* + * $Xorg: actions.c,v 1.4 2001/02/09 02:05:29 xorgcvs Exp $ + * +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + */ + +#include <stdio.h> +#include <X11/Intrinsic.h> +#include <X11/Xutil.h> + +#include <X11/Xaw/Cardinals.h> + +#include "editresP.h" + +/* + * External Functions. + */ + +extern void SetMessage(), _TreeSelect(), _TreeSelectNode(), _FindWidget(); +extern void _TreeActivateNode(), _TreeRelabel(), _TreeRelabelNode(); +extern void PrepareToLayoutTree(), LayoutTree(), _PopdownFileDialog(); + +/* + * Private data. + */ + +struct ActionValues { + String name; + int type; +}; + +static struct ActionValues select_values[] = { + { "widget", (int) SelectWidget }, + { "all", (int) SelectAll }, + { "nothing", (int) SelectNone }, + { "invert", (int) SelectInvert }, + { "children", (int) SelectChildren }, + { "descendants", (int) SelectDescendants }, + { "parent", (int) SelectParent }, + { "ancestors", (int) SelectAncestors } +}; + +static struct ActionValues label_values[] = { + { "name", (int) NameLabel }, + { "class", (int) ClassLabel }, + { "id", (int) IDLabel }, + { "window", (int) WindowLabel }, + { "toggle", (int) ToggleLabel } +}; + +static WNode * FindTreeNodeFromWidget(); +static Boolean CheckAndFindEntry(); + +/* Function Name: EnableGetVal + * Description: sets a global variable to notify the Notify action + * for the resource list widet to do GetValues. + * Arguments: w - any widget in the widget tree. + * event - NOT USED. + * params, num_params - the parameters paseed to the action + * routine. + * + */ + +Boolean do_get_values = False; + +/* ARGSUSED */ +static void +EnableGetVal(w, event, params, num_params) +Widget w; +XEvent * event; +String * params; +Cardinal * num_params; +{ + do_get_values = True; +} + +/* Function Name: SelectAction + * Description: + * Arguments: w - any widget in the widget tree. + * event - NOT USED. + * params, num_params - the parameters paseed to the action + * routine. + * + * params[0] - One of "nothing", "parent", "children", "ancestors", + * "descendants", "invert", "all" + * num_params - must be one. + */ + +/* ARGSUSED */ +static void +SelectAction(w, event, params, num_params) +Widget w; +XEvent * event; +String * params; +Cardinal * num_params; +{ + WNode * node; + int type; + + if (!CheckAndFindEntry("Select", params, *num_params, + select_values, XtNumber(select_values), &type)) + return; + + switch(type) { + case SelectAll: + case SelectNone: + case SelectInvert: + _TreeSelect(global_tree_info, type); + break; + case SelectWidget: + _FindWidget(XtParent(w)); + break; + default: + node = FindTreeNodeFromWidget(w); + if (node) + _TreeActivateNode(node, type); + else + _TreeSelect(global_tree_info, type); + break; + } +} + +/* Function Name: RelabelAction + * Description: + * Arguments: w - any widget in the widget tree. + * event - NOT USED. + * params, num_params - the parameters paseed to the action + * routine. + * + * params[0] - One of "name", "class", "id" + * num_params - must be one. + */ + +/* ARGSUSED */ +static void +RelabelAction(w, event, params, num_params) +Widget w; +XEvent * event; +String * params; +Cardinal * num_params; +{ + WNode * node; + int type; + + if (!CheckAndFindEntry("Relabel", params, *num_params, + label_values, XtNumber(label_values), &type)) + return; + + if ((node = FindTreeNodeFromWidget(w)) == NULL) + _TreeRelabel(global_tree_info, type); + else { + PrepareToLayoutTree(global_tree_info->tree_widget); + _TreeRelabelNode(node, type, FALSE); + LayoutTree(global_tree_info->tree_widget); + } +} + +/* Function Name: PopdownFileDialogAction + * Description: Pops down the file dialog widget. + * and calls the approipriate handler. + * Arguments: w - any child of the dialog widget. + * event - the event that caused this action. + * params, num_params - params passed to the action routine. + * RETURNED none. + */ + +/* ARGSUSED */ + +static void +PopdownFileDialogAction(w, event, params, num_params) +Widget w; +XEvent * event; +String * params; +Cardinal * num_params; +{ + char buf[BUFSIZ]; + Boolean val; + + if (*num_params != 1) { + sprintf(buf, res_labels[2], + "PopdownFileDialog"); + + SetMessage(global_screen_data.info_label, buf); + return; + } + + XmuCopyISOLatin1Lowered(buf, params[0]); + + if (streq(buf, "cancel")) + val = FALSE; + else if (streq(buf, "okay")) + val = TRUE; + else { + sprintf(buf, res_labels[1], + "PopdownFileDialog"); + + SetMessage(global_screen_data.info_label, buf); + return; + } + + _PopdownFileDialog(w, (XtPointer)(long) val, NULL); +} + +/* Function Name: ActionQuit + * Description: This function prints a message to stdout. + * Arguments: w - ** UNUSED ** + * call_data - ** UNUSED ** + * client_data - ** UNUSED ** + * Returns: none + */ + +/* ARGSUSED */ +static void +ActionQuit(w, event, params, num_params) +Widget w; +XEvent * event; +String * params; +Cardinal * num_params; +{ + if (w==global_toplevel) { + XtDestroyApplicationContext(XtWidgetToApplicationContext(w)); + exit(0); + } + else { + if (streq(XtName(w), RESOURCE_BOX)) + global_resource_box_up = FALSE; + XtPopdown(w); + XtDestroyWidget(w); + } +} + +/* Function Name: SetApplicationActions + * Description: Sets my application actions. + * Arguments: app_con - the application context. + * Returns: none. + */ + +extern void ModifySVEntry(); + +static XtActionsRec actions[] = { + {"EnableGetVal", EnableGetVal}, + {"Select", SelectAction}, + {"SVActiveEntry", ModifySVEntry}, + {"Relabel", RelabelAction}, + {"PopdownFileDialog", PopdownFileDialogAction}, + {"quit", ActionQuit} +}; + +void +SetApplicationActions(app_con) +XtAppContext app_con; +{ + XtAppAddActions(app_con, actions, XtNumber(actions)); + +} + + +/************************************************************ + * + * Private functions + * + ************************************************************/ + +/* Function Name: CheckAndFindEntry + * Description: Checks the args to make sure they are valid, + * then parses the arg list to find the correct action + * to take. + * Arguments: action_name - name of the action (for error messages). + * params, num_params - params passed to the action routine. + * table, num_table - table to check the parameters against. + * RETURNED type - info about the action to take. + * Returns: TRUE if the arguments are okay. + */ + +static Boolean +CheckAndFindEntry(action_name, params, num_params, table, num_table, type) +String * params, action_name; +Cardinal num_params, num_table; +struct ActionValues * table; +int * type; +{ + char buf[BUFSIZ]; + int i; + + if (num_params != 1) { + sprintf(buf, res_labels[2], + action_name); + SetMessage(global_screen_data.info_label, buf); + return(FALSE); + } + + XmuCopyISOLatin1Lowered(buf, params[0]); + for ( i = 0 ; i < num_table; i++ ) + if (streq(buf, table[i].name)) { + *type = table[i].type; + return(TRUE); + } + + sprintf(buf,res_labels[3], + action_name); + + for (i = 0; i < num_table; ) { + strcat(buf, table[i++].name); + + if (i == (num_table - 1)) + strcat(buf, ", or "); + else if (i < num_table) + strcat(buf, ", "); + } + + SetMessage(global_screen_data.info_label, buf); + return(FALSE); +} + +/* Function Name: FindTreeNodeFromWidget + * Description: finds the tree node associated with a widget. + * Arguments: w - widget to check. + * Returns: the node associated with this widget, or NULL. + */ + +static WNode * +FindTreeNodeFromWidget(w) +Widget w; +{ + int ret_val; + XPointer data_return; + + /* + * Yes, I really am casting a widget to a window ** TRUST ME *** + */ + + ret_val = XFindContext(XtDisplay(w), (Window) w, NODE_INFO, &data_return); + + if (ret_val == 0) + return((WNode *) data_return); + return(NULL); +} + |