NeoMutt  2022-04-29-247-gc6aae8
Teaching an old dog new tricks
DOXYGEN
dialog.c
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1
65#include "config.h"
66#include <stddef.h>
67#include <stdbool.h>
68#include "mutt/lib.h"
69#include "lib.h"
70#ifdef USE_DEBUG_WINDOW
71#include "debug/lib.h"
72#endif
73
75
83struct MuttWindow *dialog_find(struct MuttWindow *win)
84{
85 for (; win && win->parent; win = win->parent)
86 {
87 if (win->parent->type == WT_ALL_DIALOGS)
88 return win;
89 }
90
91 return NULL;
92}
93
103void dialog_push(struct MuttWindow *dlg)
104{
105 if (!dlg || !AllDialogsWindow)
106 return;
107
108 struct MuttWindow *last = TAILQ_LAST(&AllDialogsWindow->children, MuttWindowList);
109 if (last)
110 last->state.visible = false;
111
114
115 // Notify the world, allowing plugins to integrate
116 mutt_debug(LL_NOTIFY, "NT_WINDOW_DIALOG visible: %s, %p\n",
117 mutt_window_win_name(dlg), dlg);
118 struct EventWindow ev_w = { dlg, WN_VISIBLE };
120
121 dlg->state.visible = true;
124 window_set_focus(dlg);
125
126#ifdef USE_DEBUG_WINDOW
128#endif
129}
130
137void dialog_pop(void)
138{
139 if (!AllDialogsWindow)
140 return;
141
142 struct MuttWindow *last = TAILQ_LAST(&AllDialogsWindow->children, MuttWindowList);
143 if (!last)
144 return;
145
146 // Notify the world, allowing plugins to clean up
147 mutt_debug(LL_NOTIFY, "NT_WINDOW_DIALOG hidden: %s, %p\n",
148 mutt_window_win_name(last), last);
149 struct EventWindow ev_w = { last, WN_HIDDEN };
151
152 last->state.visible = false;
153 last->parent = NULL;
154 TAILQ_REMOVE(&AllDialogsWindow->children, last, entries);
155
156 last = TAILQ_LAST(&AllDialogsWindow->children, MuttWindowList);
157 if (last)
158 {
159 last->state.visible = true;
161 window_set_focus(last);
162 }
163 else
164 {
165 AllDialogsWindow->focus = NULL;
166 }
167#ifdef USE_DEBUG_WINDOW
169#endif
170}
171
180{
181 if (nc->event_type != NT_WINDOW)
182 return 0;
183 if (!nc->global_data || !nc->event_data)
184 return -1;
186 return 0;
187
188 struct MuttWindow *win_alldlgs = nc->global_data;
189 struct EventWindow *ev_w = nc->event_data;
190 if (ev_w->win != win_alldlgs)
191 return 0;
192
193 notify_observer_remove(win_alldlgs->notify, alldialogs_window_observer, win_alldlgs);
194
195 AllDialogsWindow = NULL;
196 mutt_debug(LL_DEBUG5, "window delete done\n");
197 return 0;
198}
199
207{
211
213
214 AllDialogsWindow = win_alldlgs;
215
216 return win_alldlgs;
217}
218
224{
225 if (!AllDialogsWindow)
226 return NULL;
227
228 struct MuttWindow *np = NULL;
230 {
232 return np;
233 }
234
235 return NULL;
236}
Convenience wrapper for the debug headers.
void debug_win_dump(void)
Definition: window.c:95
void dialog_push(struct MuttWindow *dlg)
Display a Window to the user.
Definition: dialog.c:103
void dialog_pop(void)
Hide a Window from the user.
Definition: dialog.c:137
struct MuttWindow * AllDialogsWindow
Parent of all Dialogs.
Definition: dialog.c:74
struct MuttWindow * alldialogs_new(void)
Create the AllDialogs Window.
Definition: dialog.c:206
struct MuttWindow * alldialogs_get_current(void)
Get the currently active Dialog.
Definition: dialog.c:223
struct MuttWindow * dialog_find(struct MuttWindow *win)
Find the parent Dialog of a Window.
Definition: dialog.c:83
#define mutt_debug(LEVEL,...)
Definition: logging.h:84
static int alldialogs_window_observer(struct NotifyCallback *nc)
Notification that a Window has changed - Implements observer_t -.
Definition: dialog.c:179
@ LL_DEBUG5
Log at debug level 5.
Definition: logging.h:44
@ LL_NOTIFY
Log of notifications.
Definition: logging.h:45
Convenience wrapper for the library headers.
bool notify_observer_remove(struct Notify *notify, const observer_t callback, const void *global_data)
Remove an observer from an object.
Definition: notify.c:228
bool notify_observer_add(struct Notify *notify, enum NotifyType type, observer_t callback, void *global_data)
Add an observer to an object.
Definition: notify.c:189
bool notify_send(struct Notify *notify, enum NotifyType event_type, int event_subtype, void *event_data)
Send out a notification message.
Definition: notify.c:171
void notify_set_parent(struct Notify *notify, struct Notify *parent)
Set the parent notification handler.
Definition: notify.c:93
bool mutt_window_is_visible(struct MuttWindow *win)
Is the Window visible?
Definition: mutt_window.c:501
void mutt_window_reflow(struct MuttWindow *win)
Resize a Window and its children.
Definition: mutt_window.c:340
const char * mutt_window_win_name(const struct MuttWindow *win)
Get the name of a Window.
Definition: mutt_window.c:710
struct MuttWindow * mutt_window_new(enum WindowType type, enum MuttWindowOrientation orient, enum MuttWindowSize size, int cols, int rows)
Create a new Window.
Definition: mutt_window.c:181
struct MuttWindow * window_set_focus(struct MuttWindow *win)
Set the Window focus.
Definition: mutt_window.c:659
@ WT_ALL_DIALOGS
Container for All Dialogs (nested Windows)
Definition: mutt_window.h:74
@ MUTT_WIN_ORIENT_VERTICAL
Window uses all available vertical space.
Definition: mutt_window.h:38
@ NT_WINDOW_DIALOG
A new Dialog Window has been created, e.g. WT_DLG_INDEX.
Definition: mutt_window.h:208
@ NT_WINDOW_DELETE
Window is about to be deleted.
Definition: mutt_window.h:206
#define WN_VISIBLE
Window became visible.
Definition: mutt_window.h:192
#define WN_HIDDEN
Window became hidden.
Definition: mutt_window.h:193
#define MUTT_WIN_SIZE_UNLIMITED
Use as much space as possible.
Definition: mutt_window.h:52
@ MUTT_WIN_SIZE_MAXIMISE
Window wants as much space as possible.
Definition: mutt_window.h:48
@ NT_WINDOW
MuttWindow has changed, NotifyWindow, EventWindow.
Definition: notify_type.h:55
#define TAILQ_FOREACH(var, head, field)
Definition: queue.h:725
#define TAILQ_INSERT_TAIL(head, elm, field)
Definition: queue.h:809
#define TAILQ_REMOVE(head, elm, field)
Definition: queue.h:841
#define TAILQ_LAST(head, headname)
Definition: queue.h:819
Key value store.
An Event that happened to a Window.
Definition: mutt_window.h:216
struct MuttWindow * win
Window that changed.
Definition: mutt_window.h:217
struct WindowState state
Current state of the Window.
Definition: mutt_window.h:127
struct MuttWindow * focus
Focused Window.
Definition: mutt_window.h:140
struct Notify * notify
Notifications: NotifyWindow, EventWindow.
Definition: mutt_window.h:138
struct MuttWindowList children
Children Windows.
Definition: mutt_window.h:136
struct MuttWindow * parent
Parent Window.
Definition: mutt_window.h:135
enum WindowType type
Window type, e.g. WT_SIDEBAR.
Definition: mutt_window.h:144
Data passed to a notification function.
Definition: observer.h:34
void * event_data
Data from notify_send()
Definition: observer.h:38
enum NotifyType event_type
Send: Event type, e.g. NT_ACCOUNT.
Definition: observer.h:36
int event_subtype
Send: Event subtype, e.g. NT_ACCOUNT_ADD.
Definition: observer.h:37
void * global_data
Data from notify_observer_add()
Definition: observer.h:39
bool visible
Window is visible.
Definition: mutt_window.h:59