Add plugin hooks and mode plugins

1 files changed, 78 insertions, 51 deletions

diff --git a/src/buffers.c b/src/buffers.c
index a932712..1e42bfc 100644
--- a/src/buffers.c
+++ b/src/buffers.c
@@ -719,9 +719,8 @@ int ecex_buffer_set_renderer(buffer_t *buffer,
                              ecex_buffer_userdata_free_fn free_fn,
                              int flags) {
     if (ecex_trace_callbacks_enabled()) {
-        fprintf(stderr, "ecex-log: buffer_set_renderer buffer=%p fn=%p userdata=%p free=%p flags=%d\n",
-                (void *)buffer, (void *)fn, userdata, (void *)free_fn, flags);
-        fflush(stderr);
+        ecex_logf("buffer_set_renderer buffer=%p fn=%p userdata=%p free=%p flags=%d",
+                  (void *)buffer, (void *)fn, userdata, (void *)free_fn, flags);
     }
     if (!buffer) return ECEX_ERR;
     if (buffer->render_userdata_free && buffer->render_userdata && buffer->render_userdata != userdata) {
@@ -736,10 +735,9 @@ int ecex_buffer_set_renderer(buffer_t *buffer,
 
 int ecex_buffer_clear_renderer(buffer_t *buffer) {
     if (ecex_trace_callbacks_enabled()) {
-        fprintf(stderr, "ecex-log: buffer_clear_renderer buffer=%p userdata=%p free=%p\n",
-                (void *)buffer, buffer ? buffer->render_userdata : NULL,
-                buffer ? (void *)buffer->render_userdata_free : NULL);
-        fflush(stderr);
+        ecex_logf("buffer_clear_renderer buffer=%p userdata=%p free=%p",
+                  (void *)buffer, buffer ? buffer->render_userdata : NULL,
+                  buffer ? (void *)buffer->render_userdata_free : NULL);
     }
     if (!buffer) return ECEX_ERR;
     if (buffer->render_userdata_free && buffer->render_userdata) {
@@ -766,9 +764,8 @@ int ecex_buffer_set_mouse_handler(buffer_t *buffer,
                                   void *userdata,
                                   ecex_buffer_userdata_free_fn free_fn) {
     if (ecex_trace_callbacks_enabled()) {
-        fprintf(stderr, "ecex-log: buffer_set_mouse_handler buffer=%p fn=%p userdata=%p free=%p\n",
-                (void *)buffer, (void *)fn, userdata, (void *)free_fn);
-        fflush(stderr);
+        ecex_logf("buffer_set_mouse_handler buffer=%p fn=%p userdata=%p free=%p",
+                  (void *)buffer, (void *)fn, userdata, (void *)free_fn);
     }
     if (!buffer || !fn) return ECEX_ERR;
     if (buffer->mouse_userdata_free && buffer->mouse_userdata && buffer->mouse_userdata != userdata) {
@@ -782,10 +779,9 @@ int ecex_buffer_set_mouse_handler(buffer_t *buffer,
 
 int ecex_buffer_clear_mouse_handler(buffer_t *buffer) {
     if (ecex_trace_callbacks_enabled()) {
-        fprintf(stderr, "ecex-log: buffer_clear_mouse_handler buffer=%p userdata=%p free=%p\n",
-                (void *)buffer, buffer ? buffer->mouse_userdata : NULL,
-                buffer ? (void *)buffer->mouse_userdata_free : NULL);
-        fflush(stderr);
+        ecex_logf("buffer_clear_mouse_handler buffer=%p userdata=%p free=%p",
+                  (void *)buffer, buffer ? buffer->mouse_userdata : NULL,
+                  buffer ? (void *)buffer->mouse_userdata_free : NULL);
     }
     if (!buffer) return ECEX_ERR;
     if (buffer->mouse_userdata_free && buffer->mouse_userdata) {
@@ -811,9 +807,8 @@ int ecex_buffer_set_animation(buffer_t *buffer,
                               ecex_buffer_userdata_free_fn free_fn,
                               double fps) {
     if (ecex_trace_callbacks_enabled()) {
-        fprintf(stderr, "ecex-log: buffer_set_animation buffer=%p fn=%p userdata=%p free=%p fps=%.3f\n",
-                (void *)buffer, (void *)fn, userdata, (void *)free_fn, fps);
-        fflush(stderr);
+        ecex_logf("buffer_set_animation buffer=%p fn=%p userdata=%p free=%p fps=%.3f",
+                  (void *)buffer, (void *)fn, userdata, (void *)free_fn, fps);
     }
     if (!buffer || !fn) return ECEX_ERR;
 
@@ -841,9 +836,8 @@ int ecex_buffer_set_animation_ms(buffer_t *buffer,
                                  ecex_buffer_userdata_free_fn free_fn,
                                  int fps) {
     if (ecex_trace_callbacks_enabled()) {
-        fprintf(stderr, "ecex-log: buffer_set_animation_ms buffer=%p fn=%p userdata=%p free=%p fps=%d\n",
-                (void *)buffer, (void *)fn, userdata, (void *)free_fn, fps);
-        fflush(stderr);
+        ecex_logf("buffer_set_animation_ms buffer=%p fn=%p userdata=%p free=%p fps=%d",
+                  (void *)buffer, (void *)fn, userdata, (void *)free_fn, fps);
     }
     if (!buffer || !fn) return ECEX_ERR;
 
@@ -867,10 +861,9 @@ int ecex_buffer_set_animation_ms(buffer_t *buffer,
 
 int ecex_buffer_clear_animation(buffer_t *buffer) {
     if (ecex_trace_callbacks_enabled()) {
-        fprintf(stderr, "ecex-log: buffer_clear_animation buffer=%p userdata=%p free=%p\n",
-                (void *)buffer, buffer ? buffer->tick_userdata : NULL,
-                buffer ? (void *)buffer->tick_userdata_free : NULL);
-        fflush(stderr);
+        ecex_logf("buffer_clear_animation buffer=%p userdata=%p free=%p",
+                  (void *)buffer, buffer ? buffer->tick_userdata : NULL,
+                  buffer ? (void *)buffer->tick_userdata_free : NULL);
     }
     if (!buffer) return ECEX_ERR;
     if (buffer->tick_userdata_free && buffer->tick_userdata) {
@@ -899,25 +892,37 @@ int ecex_tick_animations(ecex_t *ed, double now_seconds) {
     if (!ed) return 0;
 
     int dirty = 0;
+    int frame_group_open = 0;
+    int trace_callbacks = ecex_trace_callbacks_enabled();
     for (size_t i = 0; i < ed->buffer_count; i++) {
         buffer_t *buffer = ed->buffers[i];
         if (!buffer || !buffer->tick_enabled) continue;
         if (buffer->tick_uses_ms) {
             if (!buffer->tick_ms_fn) {
-                if (ecex_trace_callbacks_enabled()) {
-                    fprintf(stderr, "ecex-log: animation_tick_skip_ms_null buffer=%p userdata=%p\n",
-                            (void *)buffer, buffer->tick_userdata);
-                    fflush(stderr);
+                if (trace_callbacks) {
+                    if (!frame_group_open) {
+                        char frame_msg[128];
+                        snprintf(frame_msg, sizeof(frame_msg), "animation frame start now=%.6f", now_seconds);
+                        ecex_log_group_begin(frame_msg);
+                        frame_group_open = 1;
+                    }
+                    ecex_logf("animation_tick_skip_ms_null buffer=%p userdata=%p",
+                              (void *)buffer, buffer->tick_userdata);
                 }
                 buffer->tick_enabled = 0;
                 continue;
             }
         } else {
             if (!buffer->tick_fn) {
-                if (ecex_trace_callbacks_enabled()) {
-                    fprintf(stderr, "ecex-log: animation_tick_skip_null buffer=%p userdata=%p\n",
-                            (void *)buffer, buffer->tick_userdata);
-                    fflush(stderr);
+                if (trace_callbacks) {
+                    if (!frame_group_open) {
+                        char frame_msg[128];
+                        snprintf(frame_msg, sizeof(frame_msg), "animation frame start now=%.6f", now_seconds);
+                        ecex_log_group_begin(frame_msg);
+                        frame_group_open = 1;
+                    }
+                    ecex_logf("animation_tick_skip_null buffer=%p userdata=%p",
+                              (void *)buffer, buffer->tick_userdata);
                 }
                 buffer->tick_enabled = 0;
                 continue;
@@ -935,30 +940,48 @@ int ecex_tick_animations(ecex_t *ed, double now_seconds) {
 
         buffer->tick_last_time = now_seconds;
         int tick_dirty = 0;
+        if (!frame_group_open) {
+            char frame_msg[128];
+            snprintf(frame_msg, sizeof(frame_msg), "animation frame start now=%.6f", now_seconds);
+            ecex_log_group_begin(frame_msg);
+            frame_group_open = 1;
+        }
         if (buffer->tick_uses_ms) {
             int now_ms = (int)(now_seconds * 1000.0);
-            if (ecex_trace_callbacks_enabled()) {
-                fprintf(stderr, "ecex-log: animation_tick_ms_enter buffer=%p fn=%p userdata=%p now_ms=%d\n",
-                        (void *)buffer, (void *)buffer->tick_ms_fn, buffer->tick_userdata, now_ms);
-                fflush(stderr);
+            if (trace_callbacks) {
+                char tick_msg[256];
+                snprintf(tick_msg,
+                         sizeof(tick_msg),
+                         "animation tick ms start buffer=%p fn=%p userdata=%p now_ms=%d",
+                         (void *)buffer,
+                         (void *)buffer->tick_ms_fn,
+                         buffer->tick_userdata,
+                         now_ms);
+                ecex_log_group_begin(tick_msg);
             }
             tick_dirty = buffer->tick_ms_fn(ed, buffer, now_ms, buffer->tick_userdata);
-            if (ecex_trace_callbacks_enabled()) {
-                fprintf(stderr, "ecex-log: animation_tick_ms_leave buffer=%p result=%d\n",
-                        (void *)buffer, tick_dirty);
-                fflush(stderr);
+            if (trace_callbacks) {
+                char tick_msg[128];
+                snprintf(tick_msg, sizeof(tick_msg), "animation tick ms end buffer=%p result=%d", (void *)buffer, tick_dirty);
+                ecex_log_group_end(tick_msg);
             }
         } else {
-            if (ecex_trace_callbacks_enabled()) {
-                fprintf(stderr, "ecex-log: animation_tick_enter buffer=%p fn=%p userdata=%p now=%.6f\n",
-                        (void *)buffer, (void *)buffer->tick_fn, buffer->tick_userdata, now_seconds);
-                fflush(stderr);
+            if (trace_callbacks) {
+                char tick_msg[256];
+                snprintf(tick_msg,
+                         sizeof(tick_msg),
+                         "animation tick start buffer=%p fn=%p userdata=%p now=%.6f",
+                         (void *)buffer,
+                         (void *)buffer->tick_fn,
+                         buffer->tick_userdata,
+                         now_seconds);
+                ecex_log_group_begin(tick_msg);
             }
             tick_dirty = buffer->tick_fn(ed, buffer, now_seconds, buffer->tick_userdata);
-            if (ecex_trace_callbacks_enabled()) {
-                fprintf(stderr, "ecex-log: animation_tick_leave buffer=%p result=%d\n",
-                        (void *)buffer, tick_dirty);
-                fflush(stderr);
+            if (trace_callbacks) {
+                char tick_msg[128];
+                snprintf(tick_msg, sizeof(tick_msg), "animation tick end buffer=%p result=%d", (void *)buffer, tick_dirty);
+                ecex_log_group_end(tick_msg);
             }
         }
         if (tick_dirty != 0) {
@@ -966,6 +989,10 @@ int ecex_tick_animations(ecex_t *ed, double now_seconds) {
         }
     }
 
+    if (frame_group_open) {
+        ecex_log_group_end(dirty ? "animation frame end dirty=1" : "animation frame end dirty=0");
+    }
+
     return dirty;
 }
 
@@ -983,17 +1010,17 @@ int ecex_buffer_text_len(buffer_t *buffer) {
     return buffer->len > (size_t)2147483647 ? 2147483647 : (int)buffer->len;
 }
 
-int ecex_buffer_scroll_line(buffer_t *buffer) {
+int ecex_buffer_scroll_line_index(buffer_t *buffer) {
     if (!buffer) return 0;
     return buffer->scroll_line > (size_t)2147483647 ? 2147483647 : (int)buffer->scroll_line;
 }
 
-int ecex_buffer_line_count_i(buffer_t *buffer) {
+int ecex_buffer_line_count_int(buffer_t *buffer) {
     size_t n = buffer_line_count(buffer);
     return n > (size_t)2147483647 ? 2147483647 : (int)n;
 }
 
-int ecex_buffer_line_copy(buffer_t *buffer, int line, char *out, int out_cap) {
+int ecex_buffer_line_copy_text(buffer_t *buffer, int line, char *out, int out_cap) {
     size_t current = 0;
     size_t pos = 0;
     size_t start;