More minimal preview view in the top right corner

src/app.c

@@ -15,6 +15,7 @@
 #define CHANNEL_BANNER_DURATION_MS 5000
 #define CHANNEL_SWITCH_LOCK_DURATION_MS 7000
 #define NUMERIC_INPUT_TIMEOUT_MS 1000
+#define GUIDE_PREVIEW_FRAME_INTERVAL_MS 83
 
 static void configure_runtime_environment(void) {
     char runtime_dir[64];
@@ -66,6 +67,9 @@ static void destroy_video_texture(App *app) {
         app->texture_width = 0;
         app->texture_height = 0;
     }
+    if (app) {
+        app->last_guide_preview_update = 0;
+    }
 }
 
 static void begin_startup_handoff(App *app) {
@@ -82,8 +86,25 @@ static int update_video_texture(App *app) {
     double sync_clock;
     double lead_tolerance;
     Uint64 now_ticks;
+    Uint32 update_ticks;
+
+    if (!app) {
+        return -1;
+    }
 
     now_ticks = SDL_GetTicks64();
+    update_ticks = (Uint32) now_ticks;
+
+    if (app->mode == MODE_GUIDE &&
+        app->video_texture &&
+        update_ticks - app->last_guide_preview_update < GUIDE_PREVIEW_FRAME_INTERVAL_MS) {
+        if (app->startup_handoff_active && app->startup_handoff_until != 0 && SDL_GetTicks() >= app->startup_handoff_until) {
+            app->startup_handoff_active = 0;
+            app->startup_handoff_until = 0;
+        }
+        return 0;
+    }
+
     sync_clock = player_get_sync_clock(&app->player, now_ticks);
     lead_tolerance = app->startup_handoff_active ? 0.240 : 0.060;
 
@@ -119,6 +140,10 @@ static int update_video_texture(App *app) {
                          frame.pitch_v);
     frame_data_free(&frame);
 
+    if (app->mode == MODE_GUIDE) {
+        app->last_guide_preview_update = update_ticks;
+    }
+
     if (app->startup_handoff_active && app->startup_handoff_until != 0 && SDL_GetTicks() >= app->startup_handoff_until) {
         app->startup_handoff_active = 0;
         app->startup_handoff_until = 0;

src/app.h

@@ -24,6 +24,7 @@ typedef struct App {
     int startup_handoff_active;
     int last_blackout_state;
     Uint32 startup_handoff_until;
+    Uint32 last_guide_preview_update;
     Uint32 channel_banner_until;
     Uint32 channel_switch_lock_until;
     time_t app_start_time;

src/theme.h

@@ -110,8 +110,8 @@ static const SDL_Color COLOR_PILL_SHADOW = {0x00, 0x00, 0x00, 0x40};
 #define GUIDE_VISIBLE_ROWS 5
 #define TIMELINE_VISIBLE_SECONDS (90.0 * 60.0)
 #define GUIDE_INFO_WIDTH 390
-#define GUIDE_PREVIEW_WIDTH 430
+#define GUIDE_PREVIEW_WIDTH 240
-#define GUIDE_PREVIEW_HEIGHT 194
+#define GUIDE_PREVIEW_HEIGHT 135
 #define GUIDE_STATUS_HEIGHT 42
 #define GUIDE_GRID_TOP 212
 #define GUIDE_FOOTER_HEIGHT 54

src/ui.c

@@ -503,8 +503,14 @@ static void draw_mini_status_bar(SDL_Renderer *renderer,
                                  const Channel *selected_channel,
                                  const SDL_Rect *rect,
                                  time_t now_wall) {
-    char status_text[256];
+    char clock_text[32];
+    char channel_text[192];
+    char fitted_channel_text[192];
     SDL_Color text_color;
+    SDL_Rect time_rect;
+    SDL_Rect channel_rect;
+    int time_width = 0;
+    int gap = 8;
 
     if (!rect) {
         return;
@@ -519,17 +525,31 @@ static void draw_mini_status_bar(SDL_Renderer *renderer,
                              blend_color(theme->status_bottom, theme->status_mid, 220));
     stroke_rect(renderer, rect, theme->panel_border);
 
-    if (selected_channel) {
-        char clock_text[32];
     format_time_compact(clock_text, sizeof(clock_text), now_wall);
-        snprintf(status_text, sizeof(status_text), "Time %s | Channel %s %d", clock_text, selected_channel->name, selected_channel->number);
+    if (TTF_SizeUTF8(font, clock_text, &time_width, NULL) != 0) {
-    } else {
+        time_width = rect->w / 3;
-        char clock_text[32];
-        format_time_compact(clock_text, sizeof(clock_text), now_wall);
-        snprintf(status_text, sizeof(status_text), "Time %s", clock_text);
     }
 
-    draw_text_clipped(renderer, font, status_text, rect, rect->x + 10, rect->y + 4, text_color);
+    time_rect = (SDL_Rect){rect->x + 8, rect->y, SDL_min(time_width + 4, rect->w - 16), rect->h};
+    draw_text_clipped(renderer, font, clock_text, &time_rect, time_rect.x, rect->y + 4, text_color);
+
+    if (selected_channel) {
+        channel_rect = (SDL_Rect){time_rect.x + time_rect.w + gap,
+                                  rect->y,
+                                  rect->x + rect->w - (time_rect.x + time_rect.w + gap) - 8,
+                                  rect->h};
+        if (channel_rect.w > 0) {
+            snprintf(channel_text, sizeof(channel_text), "%d %s", selected_channel->number, selected_channel->name);
+            fit_text_with_ellipsis(font, channel_text, channel_rect.w, fitted_channel_text, sizeof(fitted_channel_text));
+            draw_text_clipped(renderer,
+                              font,
+                              fitted_channel_text,
+                              &channel_rect,
+                              channel_rect.x,
+                              rect->y + 4,
+                              text_color);
+        }
+    }
 }
 
 static void draw_info_panel(SDL_Renderer *renderer,
@@ -661,13 +681,6 @@ static void draw_footer_legend(SDL_Renderer *renderer,
     }
 }
 
-static void draw_scanline_overlay(SDL_Renderer *renderer, int width, int height, const GuideTheme *theme) {
-    (void) renderer;
-    (void) width;
-    (void) height;
-    (void) theme;
-}
-
 static void draw_channel_status_banner(SDL_Renderer *renderer,
                                        const UiFonts *fonts,
                                        const GuideTheme *theme,
@@ -946,6 +959,8 @@ void ui_render_guide(SDL_Renderer *renderer,
     double guide_view_end_seconds = guide_view_start_seconds + TIMELINE_VISIBLE_SECONDS;
     double guide_focus_seconds = channel_schedule_elapsed_seconds(app_start_time, guide_focus_time);
 
+    (void) active_channel;
+
     if (channels && channels->count > 0 && selected_channel >= 0 && selected_channel < channels->count) {
         selected_channel_ptr = &channels->items[selected_channel];
     }
@@ -1145,7 +1160,6 @@ void ui_render_guide(SDL_Renderer *renderer,
     }
 
     draw_footer_legend(renderer, fonts, theme, window_width, window_height, cache->logo_texture);
-    draw_scanline_overlay(renderer, window_width, window_height, theme);
 }
 
 void ui_render_theme_picker(SDL_Renderer *renderer,