]> git.sesse.net Git - vlc/blobdiff - src/video_output/display.c
vout: expand stacking mode from boolean to unsigned
[vlc] / src / video_output / display.c
index 2bcef79a5d6b40a35939e55556ac6bc3bcc479a6..fe524d33a149d91b386763f69ab66e0cbd49bf0f 100644 (file)
 
 #include "event.h"
 
+/* It must be present as long as a vout_display_t must be created using a dummy
+ * vout (as an opengl provider) */
+#define ALLOW_DUMMY_VOUT
+
 static void SplitterClose(vout_display_t *vd);
 
 /*****************************************************************************
@@ -54,7 +58,10 @@ static picture_t *VideoBufferNew(filter_t *filter)
            vd->fmt.i_width  == fmt->i_width  &&
            vd->fmt.i_height == fmt->i_height);
 
-    return vout_display_Get(vd);
+    picture_pool_t *pool = vout_display_Pool(vd, 1);
+    if (!pool)
+        return NULL;
+    return picture_pool_Get(pool);
 }
 static void VideoBufferDelete(filter_t *filter, picture_t *picture)
 {
@@ -98,7 +105,6 @@ static vout_display_t *vout_display_New(vlc_object_t *obj,
 
     /* Picture buffer does not have the concept of aspect ratio */
     video_format_Copy(&vd->fmt, fmt);
-    vd->fmt.i_aspect = 0;
     vd->fmt.i_sar_num = 0;
     vd->fmt.i_sar_den = 0;
 
@@ -108,7 +114,7 @@ static vout_display_t *vout_display_New(vlc_object_t *obj,
     vd->info.has_pictures_invalid = false;
 
     vd->cfg = cfg;
-    vd->get = NULL;
+    vd->pool = NULL;
     vd->prepare = NULL;
     vd->display = NULL;
     vd->control = NULL;
@@ -161,7 +167,8 @@ static int vout_display_Control(vout_display_t *vd, int query, ...)
 }
 static void vout_display_Manage(vout_display_t *vd)
 {
-    vd->manage(vd);
+    if (vd->manage)
+        vd->manage(vd);
 }
 
 /* */
@@ -277,7 +284,7 @@ struct vout_display_owner_sys_t {
 
     /* */
     vout_display_cfg_t cfg;
-    bool     is_on_top_initial;
+    unsigned     wm_state_initial;
     struct {
         unsigned num;
         unsigned den;
@@ -302,8 +309,8 @@ struct vout_display_owner_sys_t {
         int  den;
     } zoom;
 
-    bool ch_on_top;
-    bool is_on_top;
+    bool ch_wm_state;
+    unsigned wm_state;
 
     bool ch_sar;
     struct {
@@ -352,8 +359,15 @@ struct vout_display_owner_sys_t {
     int  display_width;
     int  display_height;
     bool display_is_fullscreen;
+    bool display_is_forced;
+
+#ifdef ALLOW_DUMMY_VOUT
+    vlc_mouse_t vout_mouse;
+#endif
 };
 
+static void DummyVoutSendDisplayEventMouse(vout_thread_t *, vlc_mouse_t *fallback, const vlc_mouse_t *m);
+
 static void VoutDisplayCreateRender(vout_display_t *vd)
 {
     vout_display_owner_sys_t *osys = vd->owner.sys;
@@ -361,12 +375,10 @@ static void VoutDisplayCreateRender(vout_display_t *vd)
     osys->filters = NULL;
 
     video_format_t v_src = vd->source;
-    v_src.i_aspect  = 0;
     v_src.i_sar_num = 0;
     v_src.i_sar_den = 0;
 
     video_format_t v_dst = vd->fmt;
-    v_dst.i_aspect  = 0;
     v_dst.i_sar_num = 0;
     v_dst.i_sar_den = 0;
 
@@ -453,7 +465,7 @@ static void VoutDisplayEventMouse(vout_display_t *vd, int event, va_list args)
         const int x = (int)va_arg(args, int);
         const int y = (int)va_arg(args, int);
         if (x != osys->mouse.state.i_x || y != osys->mouse.state.i_y) {
-            msg_Dbg(vd, "VoutDisplayEvent 'mouse' @%d,%d", x, y);
+            //msg_Dbg(vd, "VoutDisplayEvent 'mouse' @%d,%d", x, y);
 
             m.i_x = x;
             m.i_y = y;
@@ -525,7 +537,11 @@ static void VoutDisplayEventMouse(vout_display_t *vd, int event, va_list args)
 
     /* */
     vout_SendEventMouseVisible(osys->vout);
+#ifdef ALLOW_DUMMY_VOUT
+    DummyVoutSendDisplayEventMouse(osys->vout, &osys->vout_mouse, &m);
+#else
     vout_SendDisplayEventMouse(osys->vout, &m);
+#endif
 }
 
 static void VoutDisplayEvent(vout_display_t *vd, int event, va_list args)
@@ -566,6 +582,20 @@ static void VoutDisplayEvent(vout_display_t *vd, int event, va_list args)
         break;
     }
 
+    case VOUT_DISPLAY_EVENT_WINDOW_STATE: {
+        const unsigned state = va_arg(args, unsigned);
+
+        msg_Dbg(vd, "VoutDisplayEvent 'window state' %u", state);
+
+        vlc_mutex_lock(&osys->lock);
+        if (state != osys->wm_state) {
+            osys->ch_wm_state = true;
+            osys->wm_state = state;
+        }
+        vlc_mutex_unlock(&osys->lock);
+        break;
+    }
+
     case VOUT_DISPLAY_EVENT_DISPLAY_SIZE: {
         const int width  = (int)va_arg(args, int);
         const int height = (int)va_arg(args, int);
@@ -580,6 +610,7 @@ static void VoutDisplayEvent(vout_display_t *vd, int event, va_list args)
         osys->display_width         = width;
         osys->display_height        = height;
         osys->display_is_fullscreen = is_fullscreen;
+        osys->display_is_forced     = false;
 
         vlc_mutex_unlock(&osys->lock);
         break;
@@ -616,7 +647,7 @@ static void VoutDisplayDelWindow(vout_display_t *vd, vout_window_t *window)
     vout_DeleteDisplayWindow(osys->vout, vd, window);
 }
 
-void vout_ManageDisplay(vout_display_t *vd)
+void vout_ManageDisplay(vout_display_t *vd, bool allow_reset_pictures)
 {
     vout_display_owner_sys_t *osys = vd->owner.sys;
 
@@ -654,14 +685,24 @@ void vout_ManageDisplay(vout_display_t *vd)
         bool is_fullscreen  = osys->is_fullscreen;
         osys->ch_fullscreen = false;
 
+        bool ch_wm_state  = osys->ch_wm_state;
+        unsigned wm_state  = osys->wm_state;
+        osys->ch_wm_state = false;
+
         bool ch_display_size       = osys->ch_display_size;
         int  display_width         = osys->display_width;
         int  display_height        = osys->display_height;
         bool display_is_fullscreen = osys->display_is_fullscreen;
+        bool display_is_forced     = osys->display_is_forced;
         osys->ch_display_size = false;
 
-        bool reset_pictures = osys->reset_pictures;
-        osys->reset_pictures = false;
+        bool reset_pictures;
+        if (allow_reset_pictures) {
+            reset_pictures = osys->reset_pictures;
+            osys->reset_pictures = false;
+        } else {
+            reset_pictures = false;
+        }
 
         vlc_mutex_unlock(&osys->lock);
 
@@ -670,7 +711,7 @@ void vout_ManageDisplay(vout_display_t *vd)
             !reset_pictures &&
             !osys->ch_display_filled &&
             !osys->ch_zoom &&
-            !osys->ch_on_top &&
+            !ch_wm_state &&
             !osys->ch_sar &&
             !osys->ch_crop)
             break;
@@ -700,7 +741,7 @@ void vout_ManageDisplay(vout_display_t *vd)
             cfg.display.height = display_height;
 
             if (!cfg.is_fullscreen != !display_is_fullscreen ||
-                vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_SIZE, &cfg)) {
+                vout_display_Control(vd, VOUT_DISPLAY_CHANGE_DISPLAY_SIZE, &cfg, display_is_forced)) {
                 if (!cfg.is_fullscreen == !display_is_fullscreen)
                     msg_Err(vd, "Failed to resize display");
 
@@ -754,7 +795,15 @@ void vout_ManageDisplay(vout_display_t *vd)
                 const int display_width  = (int64_t)vd->source.i_width  * osys->zoom.num / osys->zoom.den;
                 const int display_height = (int64_t)vd->source.i_height * osys->zoom.num / osys->zoom.den;
 
-                vout_display_SendEventDisplaySize(vd, display_width, display_height, osys->cfg.is_fullscreen);
+                vlc_mutex_lock(&osys->lock);
+
+                osys->ch_display_size       = true;
+                osys->display_width         = display_width;
+                osys->display_height        = display_height;
+                osys->display_is_fullscreen = osys->cfg.is_fullscreen;
+                osys->display_is_forced     = true;
+
+                vlc_mutex_unlock(&osys->lock);
             }
 
             osys->cfg.zoom.num = osys->zoom.num;
@@ -764,19 +813,15 @@ void vout_ManageDisplay(vout_display_t *vd)
             vout_SendEventZoom(osys->vout, osys->cfg.zoom.num, osys->cfg.zoom.den);
         }
         /* */
-        if (osys->ch_on_top) {
-            bool is_on_top = osys->is_on_top;
-
-            if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_ON_TOP, is_on_top)) {
+        if (ch_wm_state) {
+            if (vout_display_Control(vd, VOUT_DISPLAY_CHANGE_WINDOW_STATE, wm_state)) {
                 msg_Err(vd, "Failed to set on top");
-                is_on_top = osys->is_on_top_initial;
+                wm_state = osys->wm_state;
             }
-            osys->is_on_top_initial =
-            osys->is_on_top         = is_on_top;
-            osys->ch_on_top = false;
+            osys->wm_state_initial = wm_state;
 
             /* */
-            vout_SendEventOnTop(osys->vout, osys->is_on_top_initial);
+            vout_SendEventOnTop(osys->vout, osys->wm_state_initial);
         }
         /* */
         if (osys->ch_sar) {
@@ -941,15 +986,19 @@ void vout_SetDisplayZoom(vout_display_t *vd, int num, int den)
         osys->zoom.den = den;
     }
 }
-void vout_SetDisplayOnTop(vout_display_t *vd, bool is_on_top)
+
+void vout_SetWindowState(vout_display_t *vd, unsigned state)
 {
     vout_display_owner_sys_t *osys = vd->owner.sys;
 
-    if (!osys->is_on_top != !is_on_top) {
-        osys->ch_on_top = true;
-        osys->is_on_top = is_on_top;
+    vlc_mutex_lock(&osys->lock);
+    if (osys->wm_state != state) {
+        osys->ch_wm_state = true;
+        osys->wm_state = state;
     }
+    vlc_mutex_unlock(&osys->lock);
 }
+
 void vout_SetDisplayAspect(vout_display_t *vd, unsigned sar_num, unsigned sar_den)
 {
     vout_display_owner_sys_t *osys = vd->owner.sys;
@@ -979,7 +1028,13 @@ void vout_SetDisplayCrop(vout_display_t *vd,
         osys->ch_crop = true;
     }
 }
-
+vout_opengl_t *vout_GetDisplayOpengl(vout_display_t *vd)
+{
+    vout_opengl_t *gl;
+    if (vout_display_Control(vd, VOUT_DISPLAY_GET_OPENGL, &gl))
+        return NULL;
+    return gl;
+}
 
 static vout_display_t *DisplayNew(vout_thread_t *vout,
                                   const video_format_t *source_org,
@@ -995,7 +1050,8 @@ static vout_display_t *DisplayNew(vout_thread_t *vout,
     vout_display_cfg_t *cfg = &osys->cfg;
 
     *cfg = state->cfg;
-    osys->is_on_top_initial = state->is_on_top;;
+    osys->wm_state_initial = state->is_on_top
+        ? VOUT_WINDOW_STATE_ABOVE : VOUT_WINDOW_STATE_NORMAL;
     osys->sar_initial.num = state->sar.num;
     osys->sar_initial.den = state->sar.den;
     vout_display_GetDefaultDisplaySize(&cfg->display.width, &cfg->display.height,
@@ -1039,6 +1095,9 @@ static vout_display_t *DisplayNew(vout_thread_t *vout,
 
     osys->sar.num = osys->sar_initial.num ? osys->sar_initial.num : source.i_sar_num;
     osys->sar.den = osys->sar_initial.den ? osys->sar_initial.den : source.i_sar_den;
+#ifdef ALLOW_DUMMY_VOUT
+    vlc_mouse_Init(&osys->vout_mouse);
+#endif
 
     vout_display_owner_t owner;
     if (owner_ptr) {
@@ -1065,8 +1124,8 @@ static vout_display_t *DisplayNew(vout_thread_t *vout,
     if (osys->sar.num != source_org->i_sar_num ||
         osys->sar.den != source_org->i_sar_den)
         osys->ch_sar = true;
-    if (osys->is_on_top)
-        osys->ch_on_top = true;
+    if (osys->wm_state != VOUT_WINDOW_STATE_NORMAL)
+        osys->ch_wm_state = true;
     if (osys->crop.x      != source_org->i_x_offset ||
         osys->crop.y      != source_org->i_y_offset ||
         osys->crop.width  != source_org->i_visible_width ||
@@ -1083,7 +1142,7 @@ void vout_DeleteDisplay(vout_display_t *vd, vout_display_state_t *state)
     if (state) {
         if (!osys->is_wrapper )
             state->cfg = osys->cfg;
-        state->is_on_top = osys->is_on_top_initial;
+        state->is_on_top = (osys->wm_state & VOUT_WINDOW_STATE_ABOVE) != 0;
         state->sar.num   = osys->sar_initial.num;
         state->sar.den   = osys->sar_initial.den;
     }
@@ -1392,6 +1451,22 @@ void vout_SendDisplayEventMouse(vout_thread_t *vout, const vlc_mouse_t *m)
         vout_SendEventMouseDoubleClick(vout);
     vout->p->mouse = *m;
 }
+#ifdef ALLOW_DUMMY_VOUT
+static void DummyVoutSendDisplayEventMouse(vout_thread_t *vout, vlc_mouse_t *fallback, const vlc_mouse_t *m)
+{
+    vout_thread_sys_t p;
+
+    if (!vout->p) {
+        p.mouse = *fallback;
+        vout->p = &p;
+    }
+    vout_SendDisplayEventMouse(vout, m);
+    if (vout->p == &p) {
+        *fallback = p.mouse;
+        vout->p = NULL;
+    }
+}
+#endif
 vout_window_t * vout_NewDisplayWindow(vout_thread_t *vout, vout_display_t *vd, const vout_window_cfg_t *cfg)
 {
     VLC_UNUSED(vd);