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authorpommicket <pommicket@gmail.com>2022-12-28 12:08:36 -0500
committerpommicket <pommicket@gmail.com>2022-12-28 12:08:36 -0500
commit92e8db6a364b8d1c38f3c15b8e040f6fb7c564f0 (patch)
tree36339bd5be0ef47a4bc1e6383602d74af8fab496 /signature-help.c
parent11df4f10197d67e5b61898bd98cdfccc1159dd26 (diff)
nice signature help (still needs work)
Diffstat (limited to 'signature-help.c')
-rw-r--r--signature-help.c62
1 files changed, 61 insertions, 1 deletions
diff --git a/signature-help.c b/signature-help.c
index b6a1105..4b7e847 100644
--- a/signature-help.c
+++ b/signature-help.c
@@ -11,6 +11,10 @@ void signature_help_open(Ted *ted, char32_t trigger) {
lsp_send_request(lsp, &request);
}
+bool signature_help_is_open(Ted *ted) {
+ return ted->signature_help.signature_count > 0;
+}
+
static void signature_help_clear(SignatureHelp *help) {
for (int i = 0; i < help->signature_count; ++i) {
Signature sig = help->signatures[i];
@@ -21,6 +25,10 @@ static void signature_help_clear(SignatureHelp *help) {
memset(help->signatures, 0, sizeof help->signatures);
}
+void signature_help_close(Ted *ted) {
+ signature_help_clear(&ted->signature_help);
+}
+
void signature_help_process_lsp_response(Ted *ted, const LSPResponse *response) {
if (response->request.type != LSP_REQUEST_SIGNATURE_HELP)
return;
@@ -51,8 +59,60 @@ void signature_help_process_lsp_response(Ted *ted, const LSPResponse *response)
signature->label_pre = strn_dup(label, active_start);
signature->label_active = strn_dup(label + active_start, active_end - active_start);
signature->label_post = str_dup(label + active_end);
- printf("%s*%s*%s\n",signature->label_pre,signature->label_active,signature->label_post);
}
help->signature_count = (u16)signature_count;
}
+
+void signature_help_frame(Ted *ted) {
+ SignatureHelp *help = &ted->signature_help;
+ u16 signature_count = help->signature_count;
+ if (!signature_count)
+ return;
+ Font *font = ted->font;
+ Font *font_bold = ted->font_bold;
+ TextBuffer *buffer = ted->active_buffer;
+ if (!buffer)
+ return;
+ Settings *settings = buffer_settings(buffer);
+ u32 *colors = settings->colors;
+ float border = settings->border_thickness;
+
+ float width = buffer->x2 - buffer->x1;
+ float height = FLT_MAX;
+ // make sure signature help doesn't take up too much space
+ while (1) {
+ height = font->char_height * signature_count;
+ if (height < (buffer->y2 - buffer->y1) * 0.25f)
+ break;
+ --signature_count;
+ if (signature_count == 0) return;
+ }
+ float x = buffer->x1, y = buffer->y2 - height;
+ gl_geometry_rect(rect_xywh(x, y - border, width, border),
+ colors[COLOR_AUTOCOMPLETE_BORDER]);
+ gl_geometry_rect(rect_xywh(x, y, width, height),
+ colors[COLOR_AUTOCOMPLETE_BG]);
+
+ // draw the signatures
+ for (int s = 0; s < signature_count; ++s) {
+ const Signature *signature = &help->signatures[s];
+ TextRenderState state = text_render_state_default;
+ state.x = x;
+ state.y = y;
+ state.min_x = x;
+ state.min_y = y;
+ state.max_x = buffer->x2;
+ state.max_y = buffer->y2;
+ rgba_u32_to_floats(colors[COLOR_TEXT], state.color);
+
+ text_utf8_with_state(font, &state, signature->label_pre);
+ text_utf8_with_state(font_bold, &state, signature->label_active);
+ text_utf8_with_state(font, &state, signature->label_post);
+ y += font->char_height;
+ }
+
+ gl_geometry_draw();
+ text_render(font);
+ text_render(font_bold);
+}