pty: use uint16_t for resize params

diff --git a/src/protocol.c b/src/protocol.c
index 51b3df2b6821efadf5c48417830e7e79347a5769..240260f697eb7c092438e124aa9424b95be87299 100644 (file)
--- a/src/protocol.c
+++ b/src/protocol.c
@@ -35,7 +35,7 @@ static int send_initial_message(struct lws *wsi, int index) {
   return lws_write(wsi, p, (size_t)n, LWS_WRITE_BINARY);
 }
 
-static bool parse_window_size(struct pss_tty *pss, int *cols, int *rows) {
+static bool parse_window_size(struct pss_tty *pss, uint16_t *cols, uint16_t *rows) {
   char json[pss->len];
   strncpy(json, pss->buffer + 1, pss->len - 1);
   json[pss->len - 1] = '\0';
@@ -47,12 +47,12 @@ static bool parse_window_size(struct pss_tty *pss, int *cols, int *rows) {
     lwsl_err("columns field not exists, json: %s\n", json);
     return false;
   }
-  *cols = json_object_get_int(o);
+  *cols = (uint16_t) json_object_get_int(o);
   if (!json_object_object_get_ex(obj, "rows", &o)) {
     lwsl_err("rows field not exists, json: %s\n", json);
     return false;
   }
-  *rows = json_object_get_int(o);
+  *rows = (uint16_t) json_object_get_int(o);
   json_object_put(obj);
 
   return true;
@@ -276,11 +276,9 @@ int callback_tty(struct lws *wsi, enum lws_callback_reasons reason, void *user,
           }
           break;
         case RESIZE_TERMINAL: {
-          int cols, rows;
+          uint16_t cols, rows;
           if (parse_window_size(pss, &cols, &rows)) {
-            if (pty_resize(pss->process, rows, cols) < 0) {
-              lwsl_err("pty_resize: %d (%s)\n", errno, strerror(errno));
-            }
+            pty_resize(pss->process, cols, rows);
           }
         } break;
         case PAUSE:

diff --git a/src/pty.c b/src/pty.c
index cc2aa2dd80a0ef9a4f87c878698c080b1507c7ac..2d3920883541fa9249f14762b7d4639fd5a68428 100644 (file)
--- a/src/pty.c
+++ b/src/pty.c
@@ -126,26 +126,22 @@ int pty_write(pty_process *process, pty_buf_t *buf) {
   return uv_write(req, (uv_stream_t *) io->in, &b, 1, write_cb);
 }
 
-int pty_resize(pty_process *process, int width, int height) {
+bool pty_resize(pty_process *process, uint16_t width, uint16_t height) {
 #ifdef _WIN32
-  COORD size = { height, width };
-  return pResizePseudoConsole(process->pty, size) == S_OK ? 0 : -1;
+  COORD size = { (int16_t) width, (int16_t) height };
+  return pResizePseudoConsole(process->pty, size) == S_OK;
 #else
-  struct winsize size;
-  size.ws_col = (unsigned short) height;
-  size.ws_row = (unsigned short) width;
-  size.ws_xpixel = 0;
-  size.ws_ypixel = 0;
-  return ioctl(process->pty, TIOCSWINSZ, &size);
+  struct winsize size = { height, width, 0, 0 };
+  return ioctl(process->pty, TIOCSWINSZ, &size) == 0;
 #endif
 }
 
-int pty_close(pty_process *process, int sig) {
+bool pty_close(pty_process *process, int sig) {
   process->killed = true;
 #ifdef _WIN32
-  return TerminateProcess(process->handle, 1) ? 0 : 1;
+  return TerminateProcess(process->handle, 1) != 0;
 #else
-  return uv_kill(-process->pid, sig);
+  return uv_kill(-process->pid, sig) == 0;
 #endif
 }
 
@@ -325,7 +321,7 @@ int pty_spawn(pty_process *process, pty_read_cb read_cb, pty_exit_cb exit_cb) {
     goto cleanup;
   }
 
-  process->pid = GetProcessId(pi.hProcess);
+  process->pid = pi.dwProcessId;
   process->handle = pi.hProcess;
 
   process->exit_cb = exit_cb;

diff --git a/src/pty.h b/src/pty.h
index 08b9993d211659c0d54f4497c2daed8d9ce42312..44a4120592eeec07e13384dd844ed566a167f3f7 100644 (file)
--- a/src/pty.h
+++ b/src/pty.h
@@ -2,6 +2,7 @@
 #define TTYD_PTY_H
 
 #include <stdbool.h>
+#include <stdint.h>
 #include <uv.h>
 
 #ifdef _WIN32
@@ -65,7 +66,7 @@ int pty_spawn(pty_process *process, pty_read_cb read_cb, pty_exit_cb exit_cb);
 void pty_pause(pty_process *process);
 void pty_resume(pty_process *process);
 int pty_write(pty_process *process, pty_buf_t *buf);
-int pty_resize(pty_process *process, int width, int height);
-int pty_close(pty_process *process, int sig);
+bool pty_resize(pty_process *process, uint16_t width, uint16_t height);
+bool pty_close(pty_process *process, int sig);
 
 #endif  // TTYD_PTY_H