push_event

README.md

@@ -582,14 +582,6 @@ scrcpy --turn-screen-off --stay-awake
 scrcpy -Sw
 ```
 
-#### Power off on close
-
-To turn the device screen off when closing scrcpy:
-
-```bash
-scrcpy --power-off-on-close
-```
-
 
 #### Show touches
 
@@ -838,7 +830,7 @@ _<kbd>[Super]</kbd> is typically the <kbd>Windows</kbd> or <kbd>Cmd</kbd> key._
  | Turn device screen on                       | <kbd>MOD</kbd>+<kbd>Shift</kbd>+<kbd>o</kbd>
  | Rotate device screen                        | <kbd>MOD</kbd>+<kbd>r</kbd>
  | Expand notification panel                   | <kbd>MOD</kbd>+<kbd>n</kbd> \| _5th-click³_
- | Expand settings panel                       | <kbd>MOD</kbd>+<kbd>n</kbd>+<kbd>n</kbd> \| _Double-5th-click³_
+ | Expand settings panel                       |  <kbd>MOD</kbd>+<kbd>n</kbd>+<kbd>n</kbd> \| _Double-5th-click³_
  | Collapse panels                             | <kbd>MOD</kbd>+<kbd>Shift</kbd>+<kbd>n</kbd>
  | Copy to clipboard⁴                          | <kbd>MOD</kbd>+<kbd>c</kbd>
  | Cut to clipboard⁴                           | <kbd>MOD</kbd>+<kbd>x</kbd>
@@ -846,8 +838,6 @@ _<kbd>[Super]</kbd> is typically the <kbd>Windows</kbd> or <kbd>Cmd</kbd> key._
  | Inject computer clipboard text              | <kbd>MOD</kbd>+<kbd>Shift</kbd>+<kbd>v</kbd>
  | Enable/disable FPS counter (on stdout)      | <kbd>MOD</kbd>+<kbd>i</kbd>
  | Pinch-to-zoom                               | <kbd>Ctrl</kbd>+_click-and-move_
- | Drag & drop APK file                        | Install APK from computer
- | Drag & drop non-APK file                    | [Push file to device](#push-file-to-device)
 
 _¹Double-click on black borders to remove them._  
 _²Right-click turns the screen on if it was off, presses BACK otherwise._  

app/meson.build

@@ -24,27 +24,18 @@ src = [
     'src/server.c',
     'src/stream.c',
     'src/video_buffer.c',
-    'src/util/file.c',
     'src/util/log.c',
     'src/util/net.c',
     'src/util/process.c',
-    'src/util/strbuf.c',
     'src/util/str_util.c',
-    'src/util/term.c',
     'src/util/thread.c',
     'src/util/tick.c',
 ]
 
 if host_machine.system() == 'windows'
-    src += [
-        'src/sys/win/file.c',
-        'src/sys/win/process.c',
-    ]
+    src += [ 'src/sys/win/process.c' ]
 else
-    src += [
-        'src/sys/unix/file.c',
-        'src/sys/unix/process.c',
-    ]
+    src += [ 'src/sys/unix/process.c' ]
 endif
 
 v4l2_support = host_machine.system() == 'linux'
@@ -195,9 +186,7 @@ if get_option('buildtype') == 'debug'
             'tests/test_cli.c',
             'src/cli.c',
             'src/options.c',
-            'src/util/strbuf.c',
             'src/util/str_util.c',
-            'src/util/term.c',
         ]],
         ['test_clock', [
             'tests/test_clock.c',
@@ -206,7 +195,6 @@ if get_option('buildtype') == 'debug'
         ['test_control_msg_serialize', [
             'tests/test_control_msg_serialize.c',
             'src/control_msg.c',
-            'src/util/strbuf.c',
             'src/util/str_util.c',
         ]],
         ['test_device_msg_deserialize', [
@@ -216,13 +204,8 @@ if get_option('buildtype') == 'debug'
         ['test_queue', [
             'tests/test_queue.c',
         ]],
-        ['test_strbuf', [
-            'tests/test_strbuf.c',
-            'src/util/strbuf.c',
-        ]],
         ['test_strutil', [
             'tests/test_strutil.c',
-            'src/util/strbuf.c',
             'src/util/str_util.c',
         ]],
     ]

app/scrcpy.1

@@ -136,10 +136,6 @@ Set the TCP port (range) used by the client to listen.
 
 Default is 27183:27199.
 
-.TP
-.B \-\-power\-off\-on\-close
-Turn the device screen off when closing scrcpy.
-
 .TP
 .B \-\-prefer\-text
 Inject alpha characters and space as text events instead of key events.
@@ -368,10 +364,6 @@ Pinch-to-zoom from the center of the screen
 .B Drag & drop APK file
 Install APK from computer
 
-.TP
-.B Drag & drop non-APK file
-Push file to device (see \fB\-\-push\-target\fR)
-
 
 .SH Environment variables
 

app/src/adb.c

@@ -5,7 +5,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "util/file.h"
 #include "util/log.h"
 #include "util/str_util.h"
 
@@ -69,7 +68,7 @@ show_adb_installation_msg() {
         {"pacman", "pacman -S android-tools"},
     };
     for (size_t i = 0; i < ARRAY_LEN(pkg_managers); ++i) {
-        if (sc_file_executable_exists(pkg_managers[i].binary)) {
+        if (search_executable(pkg_managers[i].binary)) {
             LOGI("You may install 'adb' by \"%s\"", pkg_managers[i].command);
             return;
         }

app/src/compat.h

@@ -43,11 +43,6 @@
 # define SCRCPY_SDL_HAS_WINDOW_ALWAYS_ON_TOP
 #endif
 
-#if SDL_VERSION_ATLEAST(2, 0, 6)
-// <https://github.com/libsdl-org/SDL/commit/d7a318de563125e5bb465b1000d6bc9576fbc6fc>
-# define SCRCPY_SDL_HAS_HINT_TOUCH_MOUSE_EVENTS
-#endif
-
 #if SDL_VERSION_ATLEAST(2, 0, 8)
 // <https://hg.libsdl.org/SDL/rev/dfde5d3f9781>
 # define SCRCPY_SDL_HAS_HINT_VIDEO_X11_NET_WM_BYPASS_COMPOSITOR

app/src/icon.c

@@ -8,8 +8,8 @@
 
 #include "config.h"
 #include "compat.h"
-#include "util/file.h"
 #include "util/log.h"
+#include "util/process.h"
 #include "util/str_util.h"
 
 #define SCRCPY_PORTABLE_ICON_FILENAME "icon.png"
@@ -46,7 +46,7 @@ get_icon_path(void) {
         return NULL;
     }
 #else
-    char *icon_path = sc_file_get_local_path(SCRCPY_PORTABLE_ICON_FILENAME);
+    char *icon_path = get_local_file_path(SCRCPY_PORTABLE_ICON_FILENAME);
     if (!icon_path) {
         LOGE("Could not get icon path");
         return NULL;

app/src/scrcpy.c

@@ -57,30 +57,44 @@ struct scrcpy {
     struct input_manager input_manager;
 };
 
-static inline void
-push_event(uint32_t type, const char *name) {
-    SDL_Event event;
-    event.type = type;
-    int ret = SDL_PushEvent(&event);
-    if (ret < 0) {
-        LOGE("Could not post %s event: %s", name, SDL_GetError());
-        // What could we do?
-    }
-}
-#define PUSH_EVENT(TYPE) push_event(TYPE, # TYPE)
-
 #ifdef _WIN32
 BOOL WINAPI windows_ctrl_handler(DWORD ctrl_type) {
     if (ctrl_type == CTRL_C_EVENT) {
-        PUSH_EVENT(SDL_QUIT);
+        SDL_Event event;
+        event.type = SDL_QUIT;
+        int ret = SDL_PushEvent(&event);
+        if (ret < 0) {
+            LOGW("Could not post SDL_QUIT event: %s", SDL_GetError());
+        }
         return TRUE;
     }
     return FALSE;
 }
 #endif // _WIN32
 
-static void
-sdl_set_hints(const char *render_driver) {
+// init SDL and set appropriate hints
+static bool
+sdl_init_and_configure(bool display, const char *render_driver,
+                       bool disable_screensaver) {
+    uint32_t flags = display ? SDL_INIT_VIDEO : SDL_INIT_EVENTS;
+    if (SDL_Init(flags)) {
+        LOGC("Could not initialize SDL: %s", SDL_GetError());
+        return false;
+    }
+
+    atexit(SDL_Quit);
+
+#ifdef _WIN32
+    // Clean up properly on Ctrl+C on Windows
+    bool ok = SetConsoleCtrlHandler(windows_ctrl_handler, TRUE);
+    if (!ok) {
+        LOGW("Could not set Ctrl+C handler");
+    }
+#endif // _WIN32
+
+    if (!display) {
+        return true;
+    }
 
     if (render_driver && !SDL_SetHint(SDL_HINT_RENDER_DRIVER, render_driver)) {
         LOGW("Could not set render driver");
@@ -98,15 +112,6 @@ sdl_set_hints(const char *render_driver) {
     }
 #endif
 
-#ifdef SCRCPY_SDL_HAS_HINT_TOUCH_MOUSE_EVENTS
-    // Disable synthetic mouse events from touch events
-    // Touch events with id SDL_TOUCH_MOUSEID are ignored anyway, but it is
-    // better not to generate them in the first place.
-    if (!SDL_SetHint(SDL_HINT_TOUCH_MOUSE_EVENTS, "0")) {
-        LOGW("Could not disable synthetic mouse events");
-    }
-#endif
-
 #ifdef SCRCPY_SDL_HAS_HINT_VIDEO_X11_NET_WM_BYPASS_COMPOSITOR
     // Disable compositor bypassing on X11
     if (!SDL_SetHint(SDL_HINT_VIDEO_X11_NET_WM_BYPASS_COMPOSITOR, "0")) {
@@ -118,21 +123,6 @@ sdl_set_hints(const char *render_driver) {
     if (!SDL_SetHint(SDL_HINT_VIDEO_MINIMIZE_ON_FOCUS_LOSS, "0")) {
         LOGW("Could not disable minimize on focus loss");
     }
-}
-
-static void
-sdl_configure(bool display, bool disable_screensaver) {
-#ifdef _WIN32
-    // Clean up properly on Ctrl+C on Windows
-    bool ok = SetConsoleCtrlHandler(windows_ctrl_handler, TRUE);
-    if (!ok) {
-        LOGW("Could not set Ctrl+C handler");
-    }
-#endif // _WIN32
-
-    if (!display) {
-        return;
-    }
 
     if (disable_screensaver) {
         LOGD("Screensaver disabled");
@@ -141,6 +131,8 @@ sdl_configure(bool display, bool disable_screensaver) {
         LOGD("Screensaver enabled");
         SDL_EnableScreenSaver();
     }
+
+    return true;
 }
 
 static bool
@@ -259,7 +251,13 @@ stream_on_eos(struct stream *stream, void *userdata) {
     (void) stream;
     (void) userdata;
 
-    PUSH_EVENT(EVENT_STREAM_STOPPED);
+    SDL_Event stop_event;
+    stop_event.type = EVENT_STREAM_STOPPED;
+    int ret = SDL_PushEvent(&stop_event);
+    if (ret < 0) {
+        LOGE("Could not post stream stopped event: %s", SDL_GetError());
+        // XXX What could we do?
+    }
 }
 
 bool
@@ -267,14 +265,6 @@ scrcpy(struct scrcpy_options *options) {
     static struct scrcpy scrcpy;
     struct scrcpy *s = &scrcpy;
 
-    // Minimal SDL initialization
-    if (SDL_Init(SDL_INIT_EVENTS)) {
-        LOGC("Could not initialize SDL: %s", SDL_GetError());
-        return false;
-    }
-
-    atexit(SDL_Quit);
-
     if (!server_init(&s->server)) {
         return false;
     }
@@ -295,6 +285,7 @@ scrcpy(struct scrcpy_options *options) {
     bool controller_started = false;
     bool screen_initialized = false;
 
+    bool record = !!options->record_filename;
     struct server_params params = {
         .serial = options->serial,
         .log_level = options->log_level,
@@ -319,21 +310,15 @@ scrcpy(struct scrcpy_options *options) {
 
     server_started = true;
 
-    if (options->display) {
-        sdl_set_hints(options->render_driver);
-    }
-
-    // Initialize SDL video in addition if display is enabled
-    if (options->display && SDL_Init(SDL_INIT_VIDEO)) {
-        LOGC("Could not initialize SDL: %s", SDL_GetError());
+    if (!sdl_init_and_configure(options->display, options->render_driver,
+                                options->disable_screensaver)) {
         goto end;
     }
 
-    sdl_configure(options->display, options->disable_screensaver);
+    char device_name[DEVICE_NAME_FIELD_LENGTH];
+    struct sc_size frame_size;
 
-    struct server_info info;
-
-    if (!server_connect_to(&s->server, &info)) {
+    if (!server_connect_to(&s->server, device_name, &frame_size)) {
         goto end;
     }
 
@@ -356,11 +341,11 @@ scrcpy(struct scrcpy_options *options) {
     }
 
     struct recorder *rec = NULL;
-    if (options->record_filename) {
+    if (record) {
         if (!recorder_init(&s->recorder,
                            options->record_filename,
                            options->record_format,
-                           info.frame_size)) {
+                           frame_size)) {
             goto end;
         }
         rec = &s->recorder;
@@ -406,11 +391,11 @@ scrcpy(struct scrcpy_options *options) {
 
     if (options->display) {
         const char *window_title =
-            options->window_title ? options->window_title : info.device_name;
+            options->window_title ? options->window_title : device_name;
 
         struct screen_params screen_params = {
             .window_title = window_title,
-            .frame_size = info.frame_size,
+            .frame_size = frame_size,
             .always_on_top = options->always_on_top,
             .window_x = options->window_x,
             .window_y = options->window_y,
@@ -433,8 +418,8 @@ scrcpy(struct scrcpy_options *options) {
 
 #ifdef HAVE_V4L2
     if (options->v4l2_device) {
-        if (!sc_v4l2_sink_init(&s->v4l2_sink, options->v4l2_device,
-                               info.frame_size, options->v4l2_buffer)) {
+        if (!sc_v4l2_sink_init(&s->v4l2_sink, options->v4l2_device, frame_size,
+                               options->v4l2_buffer)) {
             goto end;
         }
 

app/src/screen.c

@@ -302,8 +302,7 @@ sc_video_buffer_on_new_frame(struct sc_video_buffer *vb, bool previous_skipped,
         };
 
         // Post the event on the UI thread
-        int ret = SDL_PushEvent(&new_frame_event);
-        if (ret < 0) {
+        if (SDL_PushEvent(&new_frame_event) < 0) {
             LOGW("Could not post new frame event: %s", SDL_GetError());
             screen->event_failed = true;
         } else {

app/src/server.c

@@ -8,7 +8,6 @@
 #include <SDL2/SDL_platform.h>
 
 #include "adb.h"
-#include "util/file.h"
 #include "util/log.h"
 #include "util/net.h"
 #include "util/str_util.h"
@@ -49,7 +48,7 @@ get_server_path(void) {
         return NULL;
     }
 #else
-    char *server_path = sc_file_get_local_path(SERVER_FILENAME);
+    char *server_path = get_local_file_path(SERVER_FILENAME);
     if (!server_path) {
         LOGE("Could not get local file path, "
              "using " SERVER_FILENAME " from current directory");
@@ -68,7 +67,7 @@ push_server(const char *serial) {
     if (!server_path) {
         return false;
     }
-    if (!sc_file_is_regular(server_path)) {
+    if (!is_regular_file(server_path)) {
         LOGE("'%s' does not exist or is not a regular file\n", server_path);
         free(server_path);
         return false;
@@ -427,7 +426,8 @@ error:
 }
 
 static bool
-device_read_info(sc_socket device_socket, struct server_info *info) {
+device_read_info(sc_socket device_socket, char *device_name,
+                 struct sc_size *size) {
     unsigned char buf[DEVICE_NAME_FIELD_LENGTH + 4];
     ssize_t r = net_recv_all(device_socket, buf, sizeof(buf));
     if (r < DEVICE_NAME_FIELD_LENGTH + 4) {
@@ -436,17 +436,19 @@ device_read_info(sc_socket device_socket, struct server_info *info) {
     }
     // in case the client sends garbage
     buf[DEVICE_NAME_FIELD_LENGTH - 1] = '\0';
-    memcpy(info->device_name, (char *) buf, sizeof(info->device_name));
-
-    info->frame_size.width = (buf[DEVICE_NAME_FIELD_LENGTH] << 8)
-                           | buf[DEVICE_NAME_FIELD_LENGTH + 1];
-    info->frame_size.height = (buf[DEVICE_NAME_FIELD_LENGTH + 2] << 8)
-                            | buf[DEVICE_NAME_FIELD_LENGTH + 3];
+    // strcpy is safe here, since name contains at least
+    // DEVICE_NAME_FIELD_LENGTH bytes and strlen(buf) < DEVICE_NAME_FIELD_LENGTH
+    strcpy(device_name, (char *) buf);
+    size->width = (buf[DEVICE_NAME_FIELD_LENGTH] << 8)
+            | buf[DEVICE_NAME_FIELD_LENGTH + 1];
+    size->height = (buf[DEVICE_NAME_FIELD_LENGTH + 2] << 8)
+            | buf[DEVICE_NAME_FIELD_LENGTH + 3];
     return true;
 }
 
 bool
-server_connect_to(struct server *server, struct server_info *info) {
+server_connect_to(struct server *server, char *device_name,
+                  struct sc_size *size) {
     if (!server->tunnel_forward) {
         server->video_socket = net_accept(server->server_socket);
         if (server->video_socket == SC_INVALID_SOCKET) {
@@ -487,7 +489,7 @@ server_connect_to(struct server *server, struct server_info *info) {
     server->tunnel_enabled = false;
 
     // The sockets will be closed on stop if device_read_info() fails
-    return device_read_info(server->video_socket, info);
+    return device_read_info(server->video_socket, device_name, size);
 }
 
 void

app/src/server.h

@@ -14,12 +14,6 @@
 #include "util/net.h"
 #include "util/thread.h"
 
-#define DEVICE_NAME_FIELD_LENGTH 64
-struct server_info {
-    char device_name[DEVICE_NAME_FIELD_LENGTH];
-    struct sc_size frame_size;
-};
-
 struct server {
     char *serial;
     process_t process;
@@ -64,9 +58,12 @@ server_init(struct server *server);
 bool
 server_start(struct server *server, const struct server_params *params);
 
+#define DEVICE_NAME_FIELD_LENGTH 64
 // block until the communication with the server is established
+// device_name must point to a buffer of at least DEVICE_NAME_FIELD_LENGTH bytes
 bool
-server_connect_to(struct server *server, struct server_info *info);
+server_connect_to(struct server *server, char *device_name,
+                  struct sc_size *size);
 
 // disconnect and kill the server process
 void

app/src/sys/unix/file.c

@@ -1,75 +0,0 @@
-#include "util/file.h"
-
-#include <limits.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-bool
-sc_file_executable_exists(const char *file) {
-    char *path = getenv("PATH");
-    if (!path)
-        return false;
-    path = strdup(path);
-    if (!path)
-        return false;
-
-    bool ret = false;
-    size_t file_len = strlen(file);
-    char *saveptr;
-    for (char *dir = strtok_r(path, ":", &saveptr); dir;
-            dir = strtok_r(NULL, ":", &saveptr)) {
-        size_t dir_len = strlen(dir);
-        char *fullpath = malloc(dir_len + file_len + 2);
-        if (!fullpath)
-            continue;
-        memcpy(fullpath, dir, dir_len);
-        fullpath[dir_len] = '/';
-        memcpy(fullpath + dir_len + 1, file, file_len + 1);
-
-        struct stat sb;
-        bool fullpath_executable = stat(fullpath, &sb) == 0 &&
-            sb.st_mode & S_IXUSR;
-        free(fullpath);
-        if (fullpath_executable) {
-            ret = true;
-            break;
-        }
-    }
-
-    free(path);
-    return ret;
-}
-
-char *
-sc_file_get_executable_path(void) {
-// <https://stackoverflow.com/a/1024937/1987178>
-#ifdef __linux__
-    char buf[PATH_MAX + 1]; // +1 for the null byte
-    ssize_t len = readlink("/proc/self/exe", buf, PATH_MAX);
-    if (len == -1) {
-        perror("readlink");
-        return NULL;
-    }
-    buf[len] = '\0';
-    return strdup(buf);
-#else
-    // in practice, we only need this feature for portable builds, only used on
-    // Windows, so we don't care implementing it for every platform
-    // (it's useful to have a working version on Linux for debugging though)
-    return NULL;
-#endif
-}
-
-bool
-sc_file_is_regular(const char *path) {
-    struct stat path_stat;
-
-    if (stat(path, &path_stat)) {
-        perror("stat");
-        return false;
-    }
-    return S_ISREG(path_stat.st_mode);
-}
-

app/src/sys/unix/process.c

@@ -3,13 +3,53 @@
 #include <assert.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <limits.h>
 #include <signal.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <unistd.h>
 
 #include "util/log.h"
 
+bool
+search_executable(const char *file) {
+    char *path = getenv("PATH");
+    if (!path)
+        return false;
+    path = strdup(path);
+    if (!path)
+        return false;
+
+    bool ret = false;
+    size_t file_len = strlen(file);
+    char *saveptr;
+    for (char *dir = strtok_r(path, ":", &saveptr); dir;
+            dir = strtok_r(NULL, ":", &saveptr)) {
+        size_t dir_len = strlen(dir);
+        char *fullpath = malloc(dir_len + file_len + 2);
+        if (!fullpath)
+            continue;
+        memcpy(fullpath, dir, dir_len);
+        fullpath[dir_len] = '/';
+        memcpy(fullpath + dir_len + 1, file, file_len + 1);
+
+        struct stat sb;
+        bool fullpath_executable = stat(fullpath, &sb) == 0 &&
+            sb.st_mode & S_IXUSR;
+        free(fullpath);
+        if (fullpath_executable) {
+            ret = true;
+            break;
+        }
+    }
+
+    free(path);
+    return ret;
+}
+
 enum process_result
 process_execute_redirect(const char *const argv[], pid_t *pid, int *pipe_stdin,
                      int *pipe_stdout, int *pipe_stderr) {
@@ -192,6 +232,37 @@ process_close(pid_t pid) {
     process_wait(pid, true); // ignore exit code
 }
 
+char *
+get_executable_path(void) {
+// <https://stackoverflow.com/a/1024937/1987178>
+#ifdef __linux__
+    char buf[PATH_MAX + 1]; // +1 for the null byte
+    ssize_t len = readlink("/proc/self/exe", buf, PATH_MAX);
+    if (len == -1) {
+        perror("readlink");
+        return NULL;
+    }
+    buf[len] = '\0';
+    return strdup(buf);
+#else
+    // in practice, we only need this feature for portable builds, only used on
+    // Windows, so we don't care implementing it for every platform
+    // (it's useful to have a working version on Linux for debugging though)
+    return NULL;
+#endif
+}
+
+bool
+is_regular_file(const char *path) {
+    struct stat path_stat;
+
+    if (stat(path, &path_stat)) {
+        perror("stat");
+        return false;
+    }
+    return S_ISREG(path_stat.st_mode);
+}
+
 ssize_t
 read_pipe(int pipe, char *data, size_t len) {
     return read(pipe, data, len);

app/src/sys/win/file.c

@@ -1,43 +0,0 @@
-#include "util/file.h"
-
-#include <windows.h>
-
-#include <sys/stat.h>
-
-#include "util/log.h"
-#include "util/str_util.h"
-
-char *
-sc_file_get_executable_path(void) {
-    HMODULE hModule = GetModuleHandleW(NULL);
-    if (!hModule) {
-        return NULL;
-    }
-    WCHAR buf[MAX_PATH + 1]; // +1 for the null byte
-    int len = GetModuleFileNameW(hModule, buf, MAX_PATH);
-    if (!len) {
-        return NULL;
-    }
-    buf[len] = '\0';
-    return utf8_from_wide_char(buf);
-}
-
-bool
-sc_file_is_regular(const char *path) {
-    wchar_t *wide_path = utf8_to_wide_char(path);
-    if (!wide_path) {
-        LOGC("Could not allocate wide char string");
-        return false;
-    }
-
-    struct _stat path_stat;
-    int r = _wstat(wide_path, &path_stat);
-    free(wide_path);
-
-    if (r) {
-        perror("stat");
-        return false;
-    }
-    return S_ISREG(path_stat.st_mode);
-}
-

app/src/sys/win/process.c

@@ -1,6 +1,7 @@
 #include "util/process.h"
 
 #include <assert.h>
+#include <sys/stat.h>
 
 #include "util/log.h"
 #include "util/str_util.h"
@@ -173,6 +174,40 @@ process_close(HANDLE handle) {
     (void) closed;
 }
 
+char *
+get_executable_path(void) {
+    HMODULE hModule = GetModuleHandleW(NULL);
+    if (!hModule) {
+        return NULL;
+    }
+    WCHAR buf[MAX_PATH + 1]; // +1 for the null byte
+    int len = GetModuleFileNameW(hModule, buf, MAX_PATH);
+    if (!len) {
+        return NULL;
+    }
+    buf[len] = '\0';
+    return utf8_from_wide_char(buf);
+}
+
+bool
+is_regular_file(const char *path) {
+    wchar_t *wide_path = utf8_to_wide_char(path);
+    if (!wide_path) {
+        LOGC("Could not allocate wide char string");
+        return false;
+    }
+
+    struct _stat path_stat;
+    int r = _wstat(wide_path, &path_stat);
+    free(wide_path);
+
+    if (r) {
+        perror("stat");
+        return false;
+    }
+    return S_ISREG(path_stat.st_mode);
+}
+
 ssize_t
 read_pipe(HANDLE pipe, char *data, size_t len) {
     DWORD r;

app/src/util/file.c

@@ -1,48 +0,0 @@
-#include "file.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "util/log.h"
-
-char *
-sc_file_get_local_path(const char *name) {
-    char *executable_path = sc_file_get_executable_path();
-    if (!executable_path) {
-        return NULL;
-    }
-
-    // dirname() does not work correctly everywhere, so get the parent
-    // directory manually.
-    // See <https://github.com/Genymobile/scrcpy/issues/2619>
-    char *p = strrchr(executable_path, SC_PATH_SEPARATOR);
-    if (!p) {
-        LOGE("Unexpected executable path: \"%s\" (it should contain a '%c')",
-             executable_path, SC_PATH_SEPARATOR);
-        free(executable_path);
-        return NULL;
-    }
-
-    *p = '\0'; // modify executable_path in place
-    char *dir = executable_path;
-    size_t dirlen = strlen(dir);
-    size_t namelen = strlen(name);
-
-    size_t len = dirlen + namelen + 2; // +2: '/' and '\0'
-    char *file_path = malloc(len);
-    if (!file_path) {
-        LOGE("Could not alloc path");
-        free(executable_path);
-        return NULL;
-    }
-
-    memcpy(file_path, dir, dirlen);
-    file_path[dirlen] = SC_PATH_SEPARATOR;
-    // namelen + 1 to copy the final '\0'
-    memcpy(&file_path[dirlen + 1], name, namelen + 1);
-
-    free(executable_path);
-
-    return file_path;
-}
-

app/src/util/file.h

@@ -1,49 +0,0 @@
-#ifndef SC_FILE_H
-#define SC_FILE_H
-
-#include "common.h"
-
-#include <stdbool.h>
-
-#ifdef _WIN32
-# define SC_PATH_SEPARATOR '\\'
-#else
-# define SC_PATH_SEPARATOR '/'
-#endif
-
-#ifndef _WIN32
-/**
- * Indicate if an executable exists using $PATH
- *
- * In practice, it is only used to know if a package manager is available on
- * the system. It is only implemented on Linux.
- */
-bool
-sc_file_executable_exists(const char *file);
-#endif
-
-/**
- * Return the absolute path of the executable (the scrcpy binary)
- *
- * The result must be freed by the caller using free(). It may return NULL on
- * error.
- */
-char *
-sc_file_get_executable_path(void);
-
-/**
- * Return the absolute path of a file in the same directory as the executable
- *
- * The result must be freed by the caller using free(). It may return NULL on
- * error.
- */
-char *
-sc_file_get_local_path(const char *name);
-
-/**
- * Indicate if the file exists and is not a directory
- */
-bool
-sc_file_is_regular(const char *path);
-
-#endif

app/src/util/process.c

@@ -21,6 +21,47 @@ process_check_success(process_t proc, const char *name, bool close) {
     return true;
 }
 
+char *
+get_local_file_path(const char *name) {
+    char *executable_path = get_executable_path();
+    if (!executable_path) {
+        return NULL;
+    }
+
+    // dirname() does not work correctly everywhere, so get the parent
+    // directory manually.
+    // See <https://github.com/Genymobile/scrcpy/issues/2619>
+    char *p = strrchr(executable_path, PATH_SEPARATOR);
+    if (!p) {
+        LOGE("Unexpected executable path: \"%s\" (it should contain a '%c')",
+             executable_path, PATH_SEPARATOR);
+        free(executable_path);
+        return NULL;
+    }
+
+    *p = '\0'; // modify executable_path in place
+    char *dir = executable_path;
+    size_t dirlen = strlen(dir);
+    size_t namelen = strlen(name);
+
+    size_t len = dirlen + namelen + 2; // +2: '/' and '\0'
+    char *file_path = malloc(len);
+    if (!file_path) {
+        LOGE("Could not alloc path");
+        free(executable_path);
+        return NULL;
+    }
+
+    memcpy(file_path, dir, dirlen);
+    file_path[dirlen] = PATH_SEPARATOR;
+    // namelen + 1 to copy the final '\0'
+    memcpy(&file_path[dirlen + 1], name, namelen + 1);
+
+    free(executable_path);
+
+    return file_path;
+}
+
 ssize_t
 read_pipe_all(pipe_t pipe, char *data, size_t len) {
     size_t copied = 0;

app/src/util/process.h

@@ -10,6 +10,7 @@
  // not needed here, but winsock2.h must never be included AFTER windows.h
 # include <winsock2.h>
 # include <windows.h>
+# define PATH_SEPARATOR '\\'
 # define PRIexitcode "lu"
 // <https://stackoverflow.com/a/44383330/1987178>
 # define PRIsizet "Iu"
@@ -22,6 +23,7 @@
 #else
 
 # include <sys/types.h>
+# define PATH_SEPARATOR '/'
 # define PRIsizet "zu"
 # define PRIexitcode "d"
 # define PROCESS_NONE -1
@@ -71,6 +73,26 @@ process_close(process_t pid);
 bool
 process_check_success(process_t proc, const char *name, bool close);
 
+#ifndef _WIN32
+// only used to find package manager, not implemented for Windows
+bool
+search_executable(const char *file);
+#endif
+
+// return the absolute path of the executable (the scrcpy binary)
+// may be NULL on error; to be freed by free()
+char *
+get_executable_path(void);
+
+// Return the absolute path of a file in the same directory as he executable.
+// May be NULL on error. To be freed by free().
+char *
+get_local_file_path(const char *name);
+
+// returns true if the file exists and is not a directory
+bool
+is_regular_file(const char *path);
+
 ssize_t
 read_pipe(pipe_t pipe, char *data, size_t len);
 

app/src/util/str_util.c

@@ -1,11 +1,9 @@
 #include "str_util.h"
 
-#include <assert.h>
 #include <errno.h>
 #include <limits.h>
 #include <stdlib.h>
 #include <string.h>
-#include "util/strbuf.h"
 
 #ifdef _WIN32
 # include <windows.h>
@@ -211,81 +209,3 @@ utf8_from_wide_char(const wchar_t *ws) {
 }
 
 #endif
-
-char *sc_str_wrap_lines(const char *input, unsigned columns, unsigned indent) {
-    assert(indent < columns);
-
-    struct sc_strbuf buf;
-
-    // The output string should not be much longer than the input string (just
-    // a few '\n' added), so this initial capacity should hopefully almost
-    // always avoid internal realloc() in string buffer
-    size_t cap = strlen(input) * 3 / 2;
-
-    if (!sc_strbuf_init(&buf, cap)) {
-        return false;
-    }
-
-#define APPEND(S,N) if (!sc_strbuf_append(&buf, S, N)) goto error
-#define APPEND_CHAR(C) if (!sc_strbuf_append_char(&buf, C)) goto error
-#define APPEND_N(C,N) if (!sc_strbuf_append_n(&buf, C, N)) goto error
-#define APPEND_INDENT() if (indent) APPEND_N(' ', indent)
-
-    APPEND_INDENT();
-
-    // The last separator encountered, it must be inserted only conditionnaly,
-    // depending on the next token
-    char pending = 0;
-
-    // col tracks the current column in the current line
-    size_t col = indent;
-    while (*input) {
-        size_t sep_idx = strcspn(input, "\n ");
-        size_t new_col = col + sep_idx;
-        if (pending == ' ') {
-            // The pending space counts
-            ++new_col;
-        }
-        bool wrap = new_col > columns;
-
-        char sep = input[sep_idx];
-        if (sep == ' ')
-            sep = ' ';
-
-        if (wrap) {
-            APPEND_CHAR('\n');
-            APPEND_INDENT();
-            col = indent;
-        } else if (pending) {
-            APPEND_CHAR(pending);
-            ++col;
-            if (pending == '\n')
-            {
-                APPEND_INDENT();
-                col = indent;
-            }
-        }
-
-        if (sep_idx) {
-            APPEND(input, sep_idx);
-            col += sep_idx;
-        }
-
-        pending = sep;
-
-        input += sep_idx;
-        if (*input != '\0') {
-            // Skip the separator
-            ++input;
-        }
-    }
-
-    if (pending)
-        APPEND_CHAR(pending);
-
-    return buf.s;
-
-error:
-    free(buf.s);
-    return NULL;
-}

app/src/util/str_util.h

@@ -62,12 +62,4 @@ char *
 utf8_from_wide_char(const wchar_t *s);
 #endif
 
-/**
- * Wrap input lines to fit in `columns` columns
- *
- * Break input lines at word boundaries (spaces) so that they fit in `columns`
- * columns, left-indented by `indent` spaces.
- */
-char *sc_str_wrap_lines(const char *input, unsigned columns, unsigned indent);
-
 #endif

app/src/util/strbuf.c

@@ -1,87 +0,0 @@
-#include "strbuf.h"
-
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <stdio.h>
-
-bool
-sc_strbuf_init(struct sc_strbuf *buf, size_t init_cap) {
-    buf->s = malloc(init_cap + 1); // +1 for '\0'
-    if (!buf->s) {
-        return false;
-    }
-
-    buf->len = 0;
-    buf->cap = init_cap;
-    return true;
-}
-
-static bool
-sc_strbuf_reserve(struct sc_strbuf *buf, size_t len) {
-    if (buf->len + len > buf->cap) {
-        size_t new_cap = buf->cap * 3 / 2 + len;
-        char *s = realloc(buf->s, new_cap + 1); // +1 for '\0'
-        if (!s) {
-            // Leave the old buf->s
-            return false;
-        }
-        buf->s = s;
-        buf->cap = new_cap;
-    }
-    return true;
-}
-
-bool
-sc_strbuf_append(struct sc_strbuf *buf, const char *s, size_t len) {
-    assert(s);
-    assert(*s);
-    assert(strlen(s) >= len);
-    if (!sc_strbuf_reserve(buf, len)) {
-        return false;
-    }
-
-    memcpy(&buf->s[buf->len], s, len);
-    buf->len += len;
-    buf->s[buf->len] = '\0';
-
-    return true;
-}
-
-bool
-sc_strbuf_append_char(struct sc_strbuf *buf, const char c) {
-    if (!sc_strbuf_reserve(buf, 1)) {
-        return false;
-    }
-
-    buf->s[buf->len] = c;
-    buf->len ++;
-    buf->s[buf->len] = '\0';
-
-    return true;
-}
-
-bool
-sc_strbuf_append_n(struct sc_strbuf *buf, const char c, size_t n) {
-    if (!sc_strbuf_reserve(buf, n)) {
-        return false;
-    }
-
-    memset(&buf->s[buf->len], c, n);
-    buf->len += n;
-    buf->s[buf->len] = '\0';
-
-    return true;
-}
-
-void
-sc_strbuf_shrink(struct sc_strbuf *buf) {
-    assert(buf->len <= buf->cap);
-    if (buf->len != buf->cap) {
-        char *s = realloc(buf->s, buf->len + 1); // +1 for '\0'
-        assert(s); // decreasing the size may not fail
-        buf->s = s;
-        buf->cap = buf->len;
-    }
-}

app/src/util/strbuf.h

@@ -1,73 +0,0 @@
-#ifndef SC_STRBUF_H
-#define SC_STRBUF_H
-
-#include "common.h"
-
-#include <stdbool.h>
-#include <stddef.h>
-#include <string.h>
-
-struct sc_strbuf {
-    char *s;
-    size_t len;
-    size_t cap;
-};
-
-/**
- * Initialize the string buffer
- *
- * `buf->s` must be manually freed by the caller.
- */
-bool
-sc_strbuf_init(struct sc_strbuf *buf, size_t init_cap);
-
-/**
- * Append a string
- *
- * Append `len` characters from `s` to the buffer.
- */
-bool
-sc_strbuf_append(struct sc_strbuf *buf, const char *s, size_t len);
-
-/**
- * Append a char
- *
- * Append a single character to the buffer.
- */
-bool
-sc_strbuf_append_char(struct sc_strbuf *buf, const char c);
-
-/**
- * Append a char `n` times
- *
- * Append the same characters `n` times to the buffer.
- */
-bool
-sc_strbuf_append_n(struct sc_strbuf *buf, const char c, size_t n);
-
-/**
- * Append a NUL-terminated string
- */
-static inline bool
-sc_strbuf_append_str(struct sc_strbuf *buf, const char *s) {
-    return sc_strbuf_append(buf, s, strlen(s));
-}
-
-/**
- * Append a static string
- *
- * Append a string whose size is known at compile time (for
- * example a string literal).
- */
-#define sc_strbuf_append_staticstr(BUF, S) \
-    sc_strbuf_append(BUF, S, sizeof(S) - 1)
-
-/**
- * Shrink the buffer capacity to its current length
- *
- * This resizes `buf->s` to fit the content.
- */
-void
-sc_strbuf_shrink(struct sc_strbuf *buf);
-
-#endif

app/src/util/term.c

@@ -1,51 +0,0 @@
-#include "term.h"
-
-#include <assert.h>
-
-#ifdef _WIN32
-# include <windows.h>
-#else
-# include <unistd.h>
-# include <sys/ioctl.h>
-#endif
-
-bool
-sc_term_get_size(unsigned *rows, unsigned *cols) {
-#ifdef _WIN32
-    CONSOLE_SCREEN_BUFFER_INFO csbi;
-
-    bool ok =
-        GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &csbi);
-    if (!ok) {
-        return false;
-    }
-
-    if (rows) {
-        assert(csbi.srWindow.Bottom >= csbi.srWindow.Top);
-        *rows = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
-    }
-
-    if (cols) {
-        assert(csbi.srWindow.Right >= csbi.srWindow.Left);
-        *cols = csbi.srWindow.Right - csbi.srWindow.Left + 1;
-    }
-
-    return true;
-#else
-    struct winsize ws;
-    int r = ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws);
-    if (r == -1) {
-        return false;
-    }
-
-    if (rows) {
-        *rows = ws.ws_row;
-    }
-
-    if (cols) {
-        *cols = ws.ws_col;
-    }
-
-    return true;
-#endif
-}

app/src/util/term.h

@@ -1,21 +0,0 @@
-#ifndef SC_TERM_H
-#define SC_TERM_H
-
-#include "common.h"
-
-#include <stdbool.h>
-
-/**
- * Return the terminal dimensions
- *
- * Return false if the dimensions could not be retrieved.
- *
- * Otherwise, return true, and:
- *  - if `rows` is not NULL, then the number of rows is written to `*rows`.
- *  - if `columns` is not NULL, then the number of columns is written to
- *    `*columns`.
- */
-bool
-sc_term_get_size(unsigned *rows, unsigned *cols);
-
-#endif

app/src/util/tick.h

@@ -1,8 +1,6 @@
 #ifndef SC_TICK_H
 #define SC_TICK_H
 
-#include "common.h"
-
 #include <stdint.h>
 
 typedef int64_t sc_tick;

app/tests/test_strbuf.c

@@ -1,47 +0,0 @@
-#include "common.h"
-
-#include <assert.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "util/strbuf.h"
-
-static void test_strbuf_simple(void) {
-    struct sc_strbuf buf;
-    bool ok = sc_strbuf_init(&buf, 10);
-    assert(ok);
-
-    ok = sc_strbuf_append_staticstr(&buf, "Hello");
-    assert(ok);
-
-    ok = sc_strbuf_append_char(&buf, ' ');
-    assert(ok);
-
-    ok = sc_strbuf_append_staticstr(&buf, "world");
-    assert(ok);
-
-    ok = sc_strbuf_append_staticstr(&buf, "!\n");
-    assert(ok);
-
-    ok = sc_strbuf_append_staticstr(&buf, "This is a test");
-    assert(ok);
-
-    ok = sc_strbuf_append_n(&buf, '.', 3);
-    assert(ok);
-
-    assert(!strcmp(buf.s, "Hello world!\nThis is a test..."));
-
-    sc_strbuf_shrink(&buf);
-    assert(buf.len == buf.cap);
-    assert(!strcmp(buf.s, "Hello world!\nThis is a test..."));
-
-    free(buf.s);
-}
-
-int main(int argc, char *argv[]) {
-    (void) argc;
-    (void) argv;
-
-    test_strbuf_simple();
-    return 0;
-}

app/tests/test_strutil.c

@@ -299,44 +299,6 @@ static void test_strlist_contains(void) {
     assert(strlist_contains("xyz", '\0', "xyz"));
 }
 
-static void test_wrap_lines(void) {
-    const char *s = "This is a text to test line wrapping. The lines must be "
-                    "wrapped at a space or a line break.\n"
-                    "\n"
-                    "This rectangle must remains a rectangle because it is "
-                    "drawn in lines having lengths lower than the specified "
-                    "number of columns:\n"
-                    "  +----+\n"
-                    "  |    |\n"
-                    "  +----+\n";
-
-    //                     |----      1    1    2  2|
-    //                     |0    5    0    5    0  3| <-- 24 columns
-    const char *expected = "    This is a text to\n"
-                           "    test line wrapping.\n"
-                           "    The lines must be\n"
-                           "    wrapped at a space\n"
-                           "    or a line break.\n"
-                           "    \n"
-                           "    This rectangle must\n"
-                           "    remains a rectangle\n"
-                           "    because it is drawn\n"
-                           "    in lines having\n"
-                           "    lengths lower than\n"
-                           "    the specified number\n"
-                           "    of columns:\n"
-                           "      +----+\n"
-                           "      |    |\n"
-                           "      +----+\n";
-
-    char *formatted = sc_str_wrap_lines(s, 24, 4);
-    assert(formatted);
-
-    assert(!strcmp(formatted, expected));
-
-    free(formatted);
-}
-
 int main(int argc, char *argv[]) {
     (void) argc;
     (void) argv;
@@ -355,6 +317,5 @@ int main(int argc, char *argv[]) {
     test_parse_integers();
     test_parse_integer_with_suffix();
     test_strlist_contains();
-    test_wrap_lines();
     return 0;
 }