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-rw-r--r--hover.c87
1 files changed, 65 insertions, 22 deletions
diff --git a/hover.c b/hover.c
index 8b4794a..ebb3d8e 100644
--- a/hover.c
+++ b/hover.c
@@ -2,29 +2,37 @@
void hover_close(Ted *ted) {
Hover *hover = &ted->hover;
- hover->time = 0.0;
hover->open = false;
free(hover->text);
hover->text = NULL;
}
-void hover_send_request(Ted *ted) {
+static bool get_hover_position(Ted *ted, LSPDocumentPosition *pos, LSP **lsp) {
// find the buffer where the mouse is
for (int i = 0; i < TED_MAX_BUFFERS; ++i) {
TextBuffer *buffer = &ted->buffers[i];
if (!buffer->filename) continue;
- LSP *lsp = buffer_lsp(buffer);
- if (!lsp) continue;
+ LSP *l = buffer_lsp(buffer);
+ if (!l) continue;
BufferPos mouse_pos = {0};
if (buffer_pixels_to_pos(buffer, ted->mouse_pos, &mouse_pos)) {
- // send the request
- LSPRequest request = {.type = LSP_REQUEST_HOVER};
- LSPRequestHover *h = &request.data.hover;
- h->position = buffer_pos_to_lsp_document_position(buffer, mouse_pos);
- lsp_send_request(lsp, &request);
- break;
+ *pos = buffer_pos_to_lsp_document_position(buffer, mouse_pos);
+ *lsp = l;
+ return true;
}
}
+ return false;
+}
+void hover_send_request(Ted *ted) {
+ Hover *hover = &ted->hover;
+ LSPRequest request = {.type = LSP_REQUEST_HOVER};
+ LSPRequestHover *h = &request.data.hover;
+ LSP *lsp = NULL;
+ if (get_hover_position(ted, &h->position, &lsp)) {
+ hover->requested_position = h->position;
+ hover->requested_lsp = lsp->id;
+ lsp_send_request(lsp, &request);
+ }
}
void hover_process_lsp_response(Ted *ted, LSPResponse *response) {
@@ -50,30 +58,65 @@ void hover_process_lsp_response(Ted *ted, LSPResponse *response) {
void hover_frame(Ted *ted, double dt) {
Hover *hover = &ted->hover;
- if (ted->autocomplete.open) {
+ bool shift_down = SDL_GetKeyboardState(NULL)[SDL_SCANCODE_LSHIFT]
+ || SDL_GetKeyboardState(NULL)[SDL_SCANCODE_RSHIFT];
+
+ if (!shift_down) {
hover_close(ted);
}
+ (void)dt;
if (!hover->open) {
- hover->time += dt;
- if (hover->time > 1.0) {
+ if (shift_down) {
hover_send_request(ted);
hover->open = true;
}
return;
}
+ {
+ LSPDocumentPosition pos={0};
+ LSP *lsp=0;
+ if (get_hover_position(ted, &pos, &lsp)) {
+ if (lsp->id != hover->requested_lsp
+ || !lsp_document_position_eq(pos, hover->requested_position)) {
+ // refresh hover
+ hover_send_request(ted);
+ }
+ } else {
+ hover_close(ted);
+ return;
+ }
+ }
+
if (!hover->text)
return;
+ const Settings *settings = ted_active_settings(ted);
+ const u32 *colors = settings->colors;
const char *text = hover->text;
- u16 lines = 0; // number of lines of text
- for (int i = 0; text[i]; ++i)
- if (text[i] == '\n')
- ++lines;
-
- //Font *font = ted->font;
- //float width = 200, height = lines * font->char_height;
-
-
+ Font *font = ted->font;
+ float x = ted->mouse_pos.x, y = ted->mouse_pos.y;
+ TextRenderState state = text_render_state_default;
+ state.x = state.min_x = x;
+ state.y = state.min_y = y;
+ state.render = false;
+ state.wrap = true;
+ state.max_x = x + 400;
+ state.max_y = ted->window_height;
+ text_utf8_with_state(font, &state, text);
+ float width = (float)(state.x_largest - x);
+ float height = (float)(state.y_largest - y) + font->char_height;
+ if (height > 300) {
+ height = 300;
+ }
+ state.x = x;
+ state.y = y;
+ state.render = true;
+ state.max_y = y + height;
+ gl_geometry_rect(rect_xywh(x, y, width, height), colors[COLOR_AUTOCOMPLETE_BG]);
+ rgba_u32_to_floats(colors[COLOR_TEXT], state.color);
+ text_utf8_with_state(font, &state, text);
+ gl_geometry_draw();
+ text_render(font);
}