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Introduce the GET_CONFIG IPC request

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This introduces memory usage by one copy of the config file, which is an
acceptable trade-off for being able to easily revert data loss.
The default config is 6KB, user configs will be in the same ballpark.

fixes #2856
This commit is contained in:
Michael Stapelberg
2017-08-19 17:29:03 +02:00
parent 6bb9c9e708
commit a6d8ed9b1a
8 changed files with 173 additions and 13 deletions
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1
include/configuration.h
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@ -21,6 +21,7 @@
typedef struct Config Config;
typedef struct Barconfig Barconfig;
extern char *current_configpath;
extern char *current_config;
extern Config config;
extern SLIST_HEAD(modes_head, Mode) modes;
extern TAILQ_HEAD(barconfig_head, Barconfig) barconfigs;

4
include/i3/ipc.h
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@ -54,6 +54,9 @@ typedef struct i3_ipc_header {
/** Request a list of configured binding modes. */
#define I3_IPC_MESSAGE_TYPE_GET_BINDING_MODES 8
/** Request the raw last loaded i3 config. */
#define I3_IPC_MESSAGE_TYPE_GET_CONFIG 9
/*
* Messages from i3 to clients
*
@ -67,6 +70,7 @@ typedef struct i3_ipc_header {
#define I3_IPC_REPLY_TYPE_BAR_CONFIG 6
#define I3_IPC_REPLY_TYPE_VERSION 7
#define I3_IPC_REPLY_TYPE_BINDING_MODES 8
#define I3_IPC_REPLY_TYPE_CONFIG 9
/*
* Events from i3 to clients. Events have the first bit set high.