Dariaceli's Git
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Try background loading for preview images

Dario Rodriguez authored on 28/09/2025 17:00:52
Showing 1 changed files
bg.h
History View file @ 79a634e
... ... 
@@ -39,6 +39,7 @@ typedef struct bg_t {
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         int sizebgload;
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         bgload_t *bgload;
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         pthread_t thread;
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+        char pinnedpath[1024];
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         pthread_attr_t tattr;
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         int flag_threadstarted;
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         int do_exit;
... ... 
@@ -52,7 +53,7 @@ bg_t *bg_init(int sizebgload);
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 void bg_free(bg_t *bg);
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 int bg_resetmarks(bg_t *bg);
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 bgload_t *bg_get(bg_t *bg, char *path);
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-int bg_add(bg_t *bg, char *path);
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+int bg_add(bg_t *bg, char *path, int flag_pinned); /* only one image is pinned (excluded from unload) */
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 int bg_freeunmarked(bg_t *bg);
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 void *bg_thread(void *);
Browse code

Prioritize loading image under cursor. Use sleep in background thread. Use nanosleep instead of select for sleeping.

Dario Rodriguez authored on 28/09/2025 11:09:14
Showing 1 changed files
bg.h
History View file @ d11ed07
... ... 
@@ -16,7 +16,6 @@
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 #ifndef BG_H
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 #define BG_H
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-#include <pthread.h>
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 #include <time.h>
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 #include <sys/time.h>
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 #include "raylib.h"
... ... 
@@ -39,10 +38,10 @@ typedef struct bgload_t {
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 typedef struct bg_t {
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         int sizebgload;
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         bgload_t *bgload;
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-        int pipe[2];
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         pthread_t thread;
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         pthread_attr_t tattr;
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         int flag_threadstarted;
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+        int do_exit;
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 } bg_t;
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Browse code

Change ordering of background image loading to last added

Dario Rodriguez authored on 22/09/2025 17:20:32
Showing 1 changed files
bg.h
History View file @ 2a57645
... ... 
@@ -17,6 +17,8 @@
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 #define BG_H
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 #include <pthread.h>
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+#include <time.h>
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+#include <sys/time.h>
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 #include "raylib.h"
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 typedef struct bgload_t {
... ... 
@@ -30,6 +32,8 @@ typedef struct bgload_t {
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         Image image; // to use only from owner
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         int has_data; // to use only from owner
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         int has_failedload; // to use only from owner
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+        time_t lastused; // to don't purge until some time has passed after load
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+        struct timeval tv_lastadded; // to be able to load the "most recently added bgload" first
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 } bgload_t;
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 typedef struct bg_t {
Browse code

Move video init and mouse logic to rayui.c/rayui.h . Move background loading to bg.c/bg.h

Dario Rodriguez authored on 20/09/2025 18:36:52
Showing 1 changed files
bg.h
History View file @ 3f8cc2e
1 1 
new file mode 100644
... ... 
@@ -0,0 +1,60 @@
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+/*
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+ * bg.c
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+ *
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+ * Wrapper over pthread with the addition of some interthread comms.
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+ *
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+ * HEADER FILE
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+ *
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+ * History:
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+ *      20250904 Creation from imgmover prototype.
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+ *
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+ * Author: Dario Rodriguez dario@darionomono.com
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+ * (c) Dario Rodriguez 2025
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+ * This program is licensed under the terms of GNU GPL v2.1+
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+ */
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+
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+#ifndef BG_H
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+#define BG_H
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+
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+#include <pthread.h>
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+#include "raylib.h"
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+
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+typedef struct bgload_t {
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+        /* main/thread ownership management */
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+        int lended_to_thread; // written from main, read from thread
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+        int thread_finished; // written from thread, read from main
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+        int is_todo;  // written from main, read from thread
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+        int has_mark;  // written/read from main
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+        /* data only accessed from owner */
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+        char path[1024]; // to use only from owner
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+        Image image; // to use only from owner
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+        int has_data; // to use only from owner
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+        int has_failedload; // to use only from owner
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+} bgload_t;
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+
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+typedef struct bg_t {
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+        int sizebgload;
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+        bgload_t *bgload;
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+        int pipe[2];
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+        pthread_t thread;
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+        pthread_attr_t tattr;
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+        int flag_threadstarted;
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+} bg_t;
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+
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+
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+void bg_staticinit(void);
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+void bg_staticfini(void);
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+
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+bg_t *bg_init(int sizebgload);
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+void bg_free(bg_t *bg);
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+int bg_resetmarks(bg_t *bg);
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+bgload_t *bg_get(bg_t *bg, char *path);
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+int bg_add(bg_t *bg, char *path);
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+int bg_freeunmarked(bg_t *bg);
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+
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+void *bg_thread(void *);
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+
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+
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+#endif
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+
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+