6 6
#include <assert.h>
7 7 8 8
#include "nvim/vim.h"
9 +
#include "nvim/log.h"
10 +
#include "nvim/map.h"
9 11
#include "nvim/ui_client.h"
10 12
#include "nvim/api/private/helpers.h"
11 13
#include "nvim/msgpack_rpc/channel.h"
12 14
#include "nvim/api/private/dispatch.h"
13 15
#include "nvim/ui.h"
16 +
#include "nvim/highlight.h"
17 +
#include "nvim/screen.h"
18 + 19 +
static Map(String, ApiRedrawWrapper) redraw_methods = MAP_INIT;
20 + 21 +
static void add_redraw_event_handler(String method, ApiRedrawWrapper handler)
22 +
{
23 +
map_put(String, ApiRedrawWrapper)(&redraw_methods, method, handler);
24 +
}
14 25 15 26
void ui_client_init(uint64_t chan)
16 27
{
@@ -68,3 +79,106 @@ void ui_client_execute(uint64_t chan)
68 79 69 80
getout(0);
70 81
}
82 + 83 +
/// @param name Redraw method name
84 +
/// @param name_len name size (includes terminating NUL)
85 +
ApiRedrawWrapper get_redraw_event_handler(const char *name, size_t name_len, Error *error)
86 +
{
87 +
String m = { .data = (char *)name, .size = name_len };
88 +
ApiRedrawWrapper rv =
89 +
map_get(String, ApiRedrawWrapper)(&redraw_methods, m);
90 + 91 +
if (!rv) {
92 +
api_set_error(error, kErrorTypeException, "Invalid method: %.*s",
93 +
m.size > 0 ? (int)m.size : (int)sizeof("<empty>"),
94 +
m.size > 0 ? m.data : "<empty>");
95 +
}
96 +
return rv;
97 +
}
98 + 99 +
static HlAttrs redraw_dict2hlattrs(Dictionary redraw_dict, bool rgb)
100 +
{
101 +
Error err = ERROR_INIT;
102 +
Dict(highlight) dict = { 0 };
103 +
if (!api_dict_to_keydict(&dict, KeyDict_highlight_get_field, redraw_dict, &err)) {
104 +
// TODO(bfredl): log "err"
105 +
return HLATTRS_INIT;
106 +
}
107 +
return dict2hlattrs(&dict, true, NULL, &err);
108 +
}
109 + 110 +
#ifdef INCLUDE_GENERATED_DECLARATIONS
111 +
#include "ui_events_redraw.generated.h"
112 +
#endif
113 + 114 +
void ui_redraw_event_grid_line(Array args)
115 +
{
116 +
Integer grid = args.items[0].data.integer;
117 +
Integer row = args.items[1].data.integer;
118 +
Integer startcol = args.items[2].data.integer;
119 +
Array cells = args.items[3].data.array;
120 +
Integer endcol, clearcol, clearattr;
121 +
// TODO(hlpr98): Accomodate other LineFlags when included in grid_line
122 +
LineFlags lineflags = 0;
123 +
schar_T *chunk;
124 +
sattr_T *attrs;
125 +
size_t size_of_cells = cells.size;
126 +
size_t no_of_cells = size_of_cells;
127 +
endcol = startcol;
128 + 129 +
// checking if clearcol > endcol
130 +
if (!STRCMP(cells.items[size_of_cells-1].data.array
131 +
.items[0].data.string.data, " ")
132 +
&& cells.items[size_of_cells-1].data.array.size == 3) {
133 +
no_of_cells = size_of_cells - 1;
134 +
}
135 + 136 +
// getting endcol
137 +
for (size_t i = 0; i < no_of_cells; i++) {
138 +
endcol++;
139 +
if (cells.items[i].data.array.size == 3) {
140 +
endcol += cells.items[i].data.array.items[2].data.integer - 1;
141 +
}
142 +
}
143 + 144 +
if (!STRCMP(cells.items[size_of_cells-1].data.array
145 +
.items[0].data.string.data, " ")
146 +
&& cells.items[size_of_cells-1].data.array.size == 3) {
147 +
clearattr = cells.items[size_of_cells-1].data.array.items[1].data.integer;
148 +
clearcol = endcol + cells.items[size_of_cells-1].data.array
149 +
.items[2].data.integer;
150 +
} else {
151 +
clearattr = 0;
152 +
clearcol = endcol;
153 +
}
154 + 155 +
size_t ncells = (size_t)(endcol - startcol);
156 +
chunk = xmalloc(ncells * sizeof(schar_T) + 1);
157 +
attrs = xmalloc(ncells * sizeof(sattr_T) + 1);
158 + 159 +
size_t j = 0;
160 +
size_t k = 0;
161 +
for (size_t i = 0; i < no_of_cells; i++) {
162 +
STRCPY(chunk[j++], cells.items[i].data.array.items[0].data.string.data);
163 +
if (cells.items[i].data.array.size == 3) {
164 +
// repeat present
165 +
for (size_t i_intr = 1;
166 +
i_intr < (size_t)cells.items[i].data.array.items[2].data.integer;
167 +
i_intr++) {
168 +
STRCPY(chunk[j++], cells.items[i].data.array.items[0].data.string.data);
169 +
attrs[k++] = (sattr_T)cells.items[i].data.array.items[1].data.integer;
170 +
}
171 +
} else if (cells.items[i].data.array.size == 2) {
172 +
// repeat = 1 but attrs != last_hl
173 +
attrs[k++] = (sattr_T)cells.items[i].data.array.items[1].data.integer;
174 +
}
175 +
if (j > k) {
176 +
// attrs == last_hl
177 +
attrs[k] = attrs[k-1];
178 +
k++;
179 +
}
180 +
}
181 + 182 +
ui_call_raw_line(grid, row, startcol, endcol, clearcol, clearattr, lineflags,
183 +
(const schar_T *)chunk, (const sattr_T *)attrs);
184 +
}
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