NeoMutt  2024-04-25-89-g194907
Teaching an old dog new tricks
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global.c
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1
31#include "config.h"
32#include <stdbool.h>
33#include <stddef.h>
34#include <stdio.h>
35#include "mutt/lib.h"
36#include "core/lib.h"
37#include "global.h"
38#include "index/lib.h"
39#include "key/lib.h"
40#include "pager/lib.h"
41#include "external.h"
42#include "mutt_curses.h"
43#include "mutt_mailbox.h"
44#include "mutt_window.h"
45#include "muttlib.h"
46#include "opcodes.h"
47
51static int op_check_stats(int op)
52{
55 return FR_SUCCESS;
56}
57
61static int op_enter_command(int op)
62{
64 window_redraw(NULL);
65 return FR_SUCCESS;
66}
67
71static int op_redraw(int op)
72{
73 clearok(stdscr, true);
76 window_redraw(NULL);
77 return FR_SUCCESS;
78}
79
83static int op_shell_escape(int op)
84{
86 {
87 struct Mailbox *m_cur = get_current_mailbox();
88 if (m_cur)
89 {
90 m_cur->last_checked = 0; // force a check on the next mx_mbox_check() call
92 }
93 }
94 return FR_SUCCESS;
95}
96
100static int op_show_log_messages(int op)
101{
102 struct Buffer *tempfile = buf_pool_get();
103 buf_mktemp(tempfile);
104
105 FILE *fp = mutt_file_fopen(buf_string(tempfile), "a+");
106 if (!fp)
107 {
108 mutt_perror("fopen");
109 buf_pool_release(&tempfile);
110 return FR_ERROR;
111 }
112
113 log_queue_save(fp);
114 mutt_file_fclose(&fp);
115
116 struct PagerData pdata = { 0 };
117 struct PagerView pview = { &pdata };
118
119 pdata.fname = buf_string(tempfile);
120
121 pview.banner = "messages";
123 pview.mode = PAGER_MODE_OTHER;
124
125 mutt_do_pager(&pview, NULL);
126 buf_pool_release(&tempfile);
127
128 return FR_SUCCESS;
129}
130
134static int op_version(int op)
135{
137 return FR_SUCCESS;
138}
139
143static int op_what_key(int op)
144{
145 mw_what_key();
146 return FR_SUCCESS;
147}
148
149// -----------------------------------------------------------------------------
150
154static const struct GlobalFunction GlobalFunctions[] = {
155 // clang-format off
156 { OP_CHECK_STATS, op_check_stats },
157 { OP_ENTER_COMMAND, op_enter_command },
158 { OP_REDRAW, op_redraw },
159 { OP_SHELL_ESCAPE, op_shell_escape },
160 { OP_SHOW_LOG_MESSAGES, op_show_log_messages },
161 { OP_VERSION, op_version },
162 { OP_WHAT_KEY, op_what_key },
163 { 0, NULL },
164 // clang-format on
165};
166
173{
174 int rc = FR_UNKNOWN;
175 for (size_t i = 0; GlobalFunctions[i].op != OP_NULL; i++)
176 {
177 const struct GlobalFunction *fn = &GlobalFunctions[i];
178 if (fn->op == op)
179 {
180 rc = fn->function(op);
181 break;
182 }
183 }
184
185 if (rc == FR_UNKNOWN) // Not our function
186 return rc;
187
188 const char *result = dispatcher_get_retval_name(rc);
189 mutt_debug(LL_DEBUG1, "Handled %s (%d) -> %s\n", opcodes_get_name(op), op, NONULL(result));
190
191 return FR_SUCCESS; // Whatever the outcome, we handled it
192}
static const char * buf_string(const struct Buffer *buf)
Convert a buffer to a const char * "string".
Definition: buffer.h:96
Convenience wrapper for the core headers.
const char * dispatcher_get_retval_name(int rv)
Get the name of a return value.
Definition: dispatcher.c:54
@ FR_SUCCESS
Valid function - successfully performed.
Definition: dispatcher.h:39
@ FR_UNKNOWN
Unknown function.
Definition: dispatcher.h:33
@ FR_ERROR
Valid function - error occurred.
Definition: dispatcher.h:38
int mutt_do_pager(struct PagerView *pview, struct Email *e)
Display some page-able text to the user (help or attachment)
Definition: do_pager.c:122
void mutt_enter_command(void)
Enter a neomutt command.
Definition: external.c:621
bool mutt_shell_escape(void)
Invoke a command in a subshell.
Definition: external.c:579
Manage where the email is piped to external commands.
#define mutt_file_fclose(FP)
Definition: file.h:149
#define mutt_file_fopen(PATH, MODE)
Definition: file.h:148
static const struct GlobalFunction GlobalFunctions[]
All the NeoMutt functions that the Global supports.
Definition: global.c:154
Global functions.
int global_function_dispatcher(struct MuttWindow *win, int op)
Perform a Global function - Implements function_dispatcher_t -.
Definition: global.c:172
static int op_redraw(int op)
Clear and redraw the screen - Implements global_function_t -.
Definition: global.c:71
static int op_check_stats(int op)
Calculate message statistics for all mailboxes - Implements global_function_t -.
Definition: global.c:51
static int op_enter_command(int op)
Enter a neomuttrc command - Implements global_function_t -.
Definition: global.c:61
static int op_shell_escape(int op)
Invoke a command in a subshell - Implements global_function_t -.
Definition: global.c:83
static int op_show_log_messages(int op)
Show log (and debug) messages - Implements global_function_t -.
Definition: global.c:100
static int op_what_key(int op)
display the keycode for a key press - Implements global_function_t -
Definition: global.c:143
static int op_version(int op)
Show the NeoMutt version number - Implements global_function_t -.
Definition: global.c:134
void mw_what_key(void)
Display the value of a key -.
Definition: curs_lib.c:499
#define mutt_message(...)
Definition: logging2.h:91
#define mutt_debug(LEVEL,...)
Definition: logging2.h:89
#define mutt_perror(...)
Definition: logging2.h:93
GUI manage the main index (list of emails)
struct Mailbox * get_current_mailbox(void)
Get the current Mailbox.
Definition: index.c:715
Manage keymappings.
@ LL_DEBUG1
Log at debug level 1.
Definition: logging2.h:43
Convenience wrapper for the library headers.
int log_queue_save(FILE *fp)
Save the contents of the queue to a temporary file.
Definition: logging.c:367
Define wrapper functions around Curses.
void mutt_resize_screen(void)
Update NeoMutt's opinion about the window size.
Definition: resize.c:76
int mutt_mailbox_check(struct Mailbox *m_cur, CheckStatsFlags flags)
Check all all Mailboxes for new mail.
Definition: mutt_mailbox.c:169
Mailbox helper functions.
void window_redraw(struct MuttWindow *win)
Reflow, recalc and repaint a tree of Windows.
Definition: mutt_window.c:634
void window_invalidate_all(void)
Mark all windows as in need of repaint.
Definition: mutt_window.c:767
Window management.
const char * mutt_make_version(void)
Generate the NeoMutt version string.
Definition: muttlib.c:858
Some miscellaneous functions.
#define MUTT_MAILBOX_CHECK_FORCE_STATS
Ignore MailboxType and calculate statistics.
Definition: mxapi.h:55
#define MUTT_MAILBOX_CHECK_FORCE
Ignore MailboxTime and check for new mail.
Definition: mxapi.h:54
const char * opcodes_get_name(int op)
Get the name of an opcode.
Definition: opcodes.c:48
All user-callable functions.
GUI display a file/email/help in a viewport with paging.
#define MUTT_PAGER_LOGS
Logview mode.
Definition: lib.h:74
#define MUTT_PAGER_BOTTOM
Start at the bottom.
Definition: lib.h:75
@ PAGER_MODE_OTHER
Pager is invoked via 3rd path. Non-email content is likely to be shown.
Definition: lib.h:142
struct Buffer * buf_pool_get(void)
Get a Buffer from the pool.
Definition: pool.c:81
void buf_pool_release(struct Buffer **ptr)
Return a Buffer to the pool.
Definition: pool.c:94
#define NONULL(x)
Definition: string2.h:37
String manipulation buffer.
Definition: buffer.h:36
A NeoMutt function.
Definition: global.h:43
global_function_t function
Function to call.
Definition: global.h:45
int op
Op code, e.g. OP_GLOBAL_NEXT.
Definition: global.h:44
A mailbox.
Definition: mailbox.h:79
time_t last_checked
Last time we checked this mailbox for new mail.
Definition: mailbox.h:105
Data to be displayed by PagerView.
Definition: lib.h:161
const char * fname
Name of the file to read.
Definition: lib.h:165
Paged view into some data.
Definition: lib.h:172
struct PagerData * pdata
Data that pager displays. NOTNULL.
Definition: lib.h:173
enum PagerMode mode
Pager mode.
Definition: lib.h:174
PagerFlags flags
Additional settings to tweak pager's function.
Definition: lib.h:175
const char * banner
Title to display in status bar.
Definition: lib.h:176
#define buf_mktemp(buf)
Definition: tmp.h:33