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Send update dispatcher though FFI

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This commit is contained in:
Crom (Thibaut CHARLES)
2023-10-17 18:11:48 +02:00
parent 088ca6b963
commit d86059016e
6 changed files with 50 additions and 21 deletions
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23
resources/custom_modules/cffi_example/waybar_cffi_module.h
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@ -23,12 +23,16 @@ struct wbcffi_config_entry {
/// MANDATORY CFFI function
///
/// @param root_widget Root GTK widget instantiated by Waybar
/// @param trigger_update Call this function with trigger_update_arg as argument to trigger
/// wbcffi_update() on the next GTK main event loop iteration
/// @param trigger_update_arg Argument for trigger_update call
/// @param config_entries Flat representation of the module JSON config. The data only available
/// during wbcffi_init call.
/// @param config_entries_len Number of entries in `config_entries`
///
/// @return A untyped pointer to module data, NULL if the module failed to load.
void* wbcffi_init(GtkContainer* root_widget, const struct wbcffi_config_entry* config_entries,
void* wbcffi_init(GtkContainer* root_widget, const void (*trigger_update)(void*),
void* trigger_update_arg, const struct wbcffi_config_entry* config_entries,
size_t config_entries_len);
/// Module deinit/delete function, called when Waybar is closed or when the module is removed
@ -38,8 +42,15 @@ void* wbcffi_init(GtkContainer* root_widget, const struct wbcffi_config_entry* c
/// @param instance Module instance data (as returned by `wbcffi_init`)
void wbcffi_deinit(void* instance);
/// When Waybar receives a POSIX signal, it forwards the signal to each module, calling this
/// function
/// Called from the GTK main event loop, to update the UI
///
/// Optional CFFI function
///
/// @param instance Module instance data (as returned by `wbcffi_init`)
/// @param action_name Action name
void wbcffi_update(void* instance);
/// Called when Waybar receives a POSIX signal and forwards it to each module
///
/// Optional CFFI function
///
@ -47,12 +58,14 @@ void wbcffi_deinit(void* instance);
/// @param signal Signal ID
void wbcffi_refresh(void* instance, int signal);
/// Called on module action (see
/// https://github.com/Alexays/Waybar/wiki/Configuration#module-actions-config)
///
/// Optional CFFI function
///
/// @param instance Module instance data (as returned by `wbcffi_init`)
/// @param name Action name
void wbcffi_doaction(void* instance, const char* name);
/// @param action_name Action name
void wbcffi_doaction(void* instance, const char* action_name);
#ifdef __cplusplus
}