diff options
Diffstat (limited to 'lwlib/lwlib-Xol.c')
| -rw-r--r-- | lwlib/lwlib-Xol.c | 317 |
1 files changed, 0 insertions, 317 deletions
diff --git a/lwlib/lwlib-Xol.c b/lwlib/lwlib-Xol.c deleted file mode 100644 index e78751236f6..00000000000 --- a/lwlib/lwlib-Xol.c +++ /dev/null @@ -1,317 +0,0 @@ -#include "lwlib-Xol.h" -#include <X11/StringDefs.h> -#include <X11/IntrinsicP.h> -#include <X11/CompositeP.h> -#include <X11/Shell.h> -#include <Xol/Menu.h> -#include <Xol/OpenLook.h> -#include <Xol/MenuButton.h> -#include <Xol/OblongButt.h> -#include <Xol/ControlAre.h> -#include <Xol/Stub.h> -#include <Xol/StaticText.h> - - /* forward declarations */ -static void -update_menu_widget (widget_instance* instance, Widget widget, - widget_value* val); - - /* Menu callbacks */ -static void -pre_hook (Widget w, caddr_t client_data, caddr_t call_data) -{ - OlVirtualEvent ve = (OlVirtualEvent)call_data; - widget_instance* instance = (widget_instance*)client_data; - - if (w->core.being_destroyed) - return; - - if (XtParent (w) == instance->widget) - { - if (ve->xevent->type == ButtonPress && instance->info->pre_activate_cb) - instance->info->pre_activate_cb (instance->widget, instance->info->id, - NULL); - } -} - -static void -post_hook (Widget w, caddr_t client_data, caddr_t call_data) -{ - widget_instance* instance = (widget_instance*)client_data; - - if (w->core.being_destroyed) - return; - - if (instance->info->post_activate_cb) - instance->info->post_activate_cb (w, instance->info->id, NULL); -} - -static void -pick_hook (Widget w, caddr_t client_data, caddr_t call_data) -{ - widget_instance* instance = 0; - widget_value* val = (widget_value*)client_data; - - if (w->core.being_destroyed) - return; - - XtVaGetValues (w, XtNuserData, &instance, 0); - - if (!instance) - return; - - if (instance->info->selection_cb && val && val->enabled - && !val->contents) - instance->info->selection_cb (w, instance->info->id, val->call_data); -} - - /* creation functions */ -static Widget -xol_create_menubar (widget_instance* instance) -{ - Widget widget = - XtVaCreateWidget (instance->info->name, controlAreaWidgetClass, - instance->parent, 0); - return widget; -} - -static Widget -xol_create_popup_menu (widget_instance* instance) -{ - Widget popup_shell = - XtCreatePopupShell (instance->info->name, menuShellWidgetClass, - instance->parent, NULL, 0); - return popup_shell; -} - -widget_creation_entry -xol_creation_table [] = -{ - {"menubar", xol_create_menubar}, - {"popup", xol_create_popup_menu}, - {NULL, NULL} -}; - -Widget -xol_create_dialog (widget_instance* instance) -{ - return NULL; -} - -Boolean -lw_olit_widget_p (Widget widget) -{ - return True; -} - - /* update functions */ -static void -destroy_all_children (Widget widget) -{ - Widget* children; - unsigned int number; - int i; - - children = (Widget *) XtCompositeChildren (widget, &number); - if (children) - { - /* Unmanage all children and destroy them. They will only be - * really destroyed when we get out of DispatchEvent. */ - for (i = 0; i < number; i++) - { - Widget child = children [i]; - if (!child->core.being_destroyed) - { - XtUnmanageChild (child); - XtDestroyWidget (child); - } - } - XtFree (children); - } -} - -static Boolean -all_dashes_p (char* s) -{ - char* t; - for (t = s; *t; t++) - if (*t != '-') - return False; - return True; -} - -static void -make_menu_in_widget (widget_instance* instance, Widget widget, - widget_value* val) -{ - widget_value* cur; - Widget button; - Arg al [256]; - int ac; - String label; - - for (cur = val; cur; cur = cur->next) - { - ac = 0; - XtSetArg (al [ac], XtNsensitive, cur->enabled); ac++; - XtSetArg (al [ac], XtNuserData, instance); ac++; - XtSetArg (al [ac], XtNacceleratorText, cur->key); ac++; - -/* label = (char *) resource_string (widget, cur->name);*/ - label = cur->name; - if (label) - { - XtSetArg (al [ac], XtNlabel, label); ac++; - } - - if (all_dashes_p (cur->name)) - { - /* no separator in OpenLook just make some space. */ - XtSetArg (al [ac], XtNheight, 5); ac++; - XtSetArg (al [ac], XtNwidth, 5); ac++; - button = XtCreateWidget (cur->name, stubWidgetClass, widget, al, ac); - } - else if (!cur->contents) - { - if (!cur->call_data) - button = - XtCreateManagedWidget (cur->name, staticTextWidgetClass, widget, - al, ac); - else - { - button = - XtCreateManagedWidget (cur->name, oblongButtonWidgetClass, - widget, al, ac); - XtAddCallback (button, XtNselect, pick_hook, cur); - } - } - else - { - Widget menu = NULL; - button = - XtCreateManagedWidget (cur->name, menuButtonWidgetClass, widget, - al, ac); - XtVaGetValues (button, XtNmenuPane, &menu, 0); - if (!menu) - abort (); - make_menu_in_widget (instance, menu, cur->contents); - OlAddCallback (button, XtNconsumeEvent, pre_hook, instance); - } - } -} - -static void -update_one_menu_entry (widget_instance* instance, Widget widget, - widget_value* val) -{ - Arg al [256]; - int ac; - Widget menu; - widget_value* contents; - - if (val->change == NO_CHANGE) - return; - - /* update the sensitivity */ - XtVaSetValues (widget, XtNsensitive, val->enabled, 0); - - /* update the pulldown/pullaside as needed */ - ac = 0; - menu = NULL; - XtVaGetValues (widget, XtNmenuPane, &menu, 0); - contents = val->contents; - - if (!menu) - { - if (contents) - { - /* in OLIT this woudl have to be a structural change on the - button. */ - abort (); - } - } - else if (!contents) - { - /* in OLIT this woudl have to be a structural change on the button. */ - abort (); - } - else if (contents->change != NO_CHANGE) - update_menu_widget (instance, menu, val); -} - -static void -update_menu_widget (widget_instance* instance, Widget widget, - widget_value* val) - -{ - if (val->change == STRUCTURAL_CHANGE - || val->contents->change == STRUCTURAL_CHANGE) - { - destroy_all_children (widget); - make_menu_in_widget (instance, widget, val->contents); - } - else - { - /* Update all the buttons of the composite widget in order. */ - Widget* children; - unsigned int num_children; - int i; - widget_value* cur; - - children = (Widget *) XtCompositeChildren (widget, &num_children); - if (children) - { - for (i = 0, cur = val->contents; i < num_children; i++) - { - if (!cur) - abort (); - if (children [i]->core.being_destroyed - || strcmp (XtName (children [i]), cur->name)) - continue; - update_one_menu_entry (instance, children [i], cur); - cur = cur->next; - } - XtFree (children); - } - if (cur) - abort (); - } -} - -void -xol_update_one_widget (widget_instance* instance, Widget widget, - widget_value* val, Boolean deep_p) -{ - Widget menu = widget; - - if (XtIsShell (widget)) - XtVaGetValues (widget, XtNmenuPane, &menu, 0); - - update_menu_widget (instance, menu, val); -} - -void -xol_update_one_value (widget_instance* instance, Widget widget, - widget_value* val) -{ - return; -} - -void -xol_pop_instance (widget_instance* instance, Boolean up) -{ -} - -void -xol_popup_menu (Widget widget) -{ - OlMenuPost (widget); -} - - /* Destruction of instances */ -void -xol_destroy_instance (widget_instance* instance) -{ - XtDestroyWidget (instance->widget); -} - |