mirror of
https://github.com/nothings/stb-imv
synced 2024-11-21 21:11:51 +03:00
0.53 features
This commit is contained in:
parent
a553caff7f
commit
e3dc0675b7
144
imv.c
144
imv.c
@ -20,8 +20,6 @@
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#pragma comment(linker, "/FILEALIGN:0x200")
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//#pragma comment(linker, "/OPT:NOWIN98")
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#define WIN32_MEAN_AND_LEAN
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#define WIN32_EXTRA_LEAN
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#define _WIN32_WINNT 0x0400
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#include <windows.h>
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#include <stdio.h>
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@ -36,8 +34,9 @@
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void error(char *str) { MessageBox(NULL, str, "imv(stb) error", MB_OK); }
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#ifdef _DEBUG
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int do_debug;
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void o(char *str, ...)
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void ods(char *str, ...)
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{
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if (do_debug) {
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char buffer[1024];
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@ -48,6 +47,11 @@ void o(char *str, ...)
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OutputDebugString(buffer);
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}
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}
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#define o(x) ods x
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#else
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#define o(x)
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#endif
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#define FRAME 3
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#define FRAME2 (FRAME >> 1)
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@ -184,19 +188,22 @@ void *diskload_task(void *p)
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DiskCommand dc;
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// wait for a command from the main thread
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o("READ: Waiting for disk request.\n");
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o(("READ: Waiting for disk request.\n"));
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stb_sem_waitfor(disk_command_queue);
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// grab the command; don't let the command or the cache change while we do it
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stb_mutex_begin(cache_mutex);
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{
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dc = dc_shared;
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for (i=0; i < dc.num_files; ++i)
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for (i=0; i < dc.num_files; ++i) {
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dc.files[i]->status = LOAD_reading;
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assert(dc.files[i]->filedata == NULL);
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}
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dc_shared.num_files = 0;
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}
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stb_mutex_end(cache_mutex);
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o("READ: Got disk request, %d items.\n", dc.num_files);
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o(("READ: Got disk request, %d items.\n", dc.num_files));
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for (i=0; i < dc.num_files; ++i) {
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int n;
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uint8 *data;
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@ -204,10 +211,11 @@ o("READ: Got disk request, %d items.\n", dc.num_files);
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// check if the main thread changed its mind about this
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if (dc.files[i]->bail) {
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o("READ: Bailing on disk request\n");
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o(("READ: Bailing on disk request\n"));
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dc.files[i]->status = LOAD_inactive;
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} else {
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o("READ: Loading file %s\n", dc.files[i]->filename);
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o(("READ: Loading file %s\n", dc.files[i]->filename));
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assert(dc.files[i]->filedata == NULL);
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data = stb_file(dc.files[i]->filename, &n);
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// don't need to mutex these, because we own them via ->status
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@ -233,7 +241,7 @@ o("READ: Loading file %s\n", dc.files[i]->filename);
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}
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}
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o("READ: Finished command\n");
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o(("READ: Finished command\n"));
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}
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}
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@ -275,17 +283,17 @@ void *decode_task(void *p)
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volatile ImageFile *f;
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f = decoder_choose();
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if (f == NULL) {
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o("DECODE: blocking\n");
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o(("DECODE: blocking\n"));
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stb_sem_waitfor(decode_queue);
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o("DECODE: woken\n");
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o(("DECODE: woken\n"));
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} else {
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int x,y,n;
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uint8 *data;
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assert(f->status == LOAD_decoding);
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o("DECIDE: decoding %s\n", f->filename);
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o(("DECIDE: decoding %s\n", f->filename));
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data = stbi_load_from_memory(f->filedata, f->len, &x, &y, &n, BPP);
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decoder_idle = TRUE;
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o("DECODE: decoded %s\n", f->filename);
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o(("DECODE: decoded %s\n", f->filename));
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free(f->filedata);
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f->filedata = NULL;
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if (data == NULL) {
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@ -390,6 +398,7 @@ Image image_region(Image *p, int x, int y, int w, int h)
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static void image_resize(Image *dest, Image *src, ImageFile *cache);
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Image *cur;
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char *cur_filename;
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void display(HWND win, HDC hdc)
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{
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@ -425,6 +434,7 @@ struct
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{
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queued_size size;
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Image *image;
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char *filename;
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} pending_resize;
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typedef struct
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@ -489,6 +499,7 @@ void queue_resize(int w, int h, ImageFile *src_c, int immediate)
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if (!immediate) {
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src_c->status = LOAD_resizing;
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pending_resize.image = NULL;
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pending_resize.filename = strdup(src_c->filename);
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stb_workq(resize_workers, work_resize, &res, &pending_resize.image);
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} else {
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image_resize(&res.dest, src, NULL);
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@ -513,23 +524,50 @@ void enqueue_resize(int left, int top, int width, int height)
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void ideal_window_size(int w, int h, int *w_ideal, int *h_ideal, int *x, int *y);
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void update_source(ImageFile *q)
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enum
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{
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DISPLAY_actual,
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DISPLAY_current,
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DISPLAY__num,
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};
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int display_mode;
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void size_to_current(int maximize)
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{
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Image *z = q->image;
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int w2,h2;
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int w,h,x,y;
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source = z;
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source_c = q;
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Image *z = source;
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w2 = source->x+FRAME*2, h2 = source->y+FRAME*2;
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switch (display_mode) {
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case DISPLAY_actual:
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ideal_window_size(w2,h2, &w,&h, &x,&y);
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break;
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case DISPLAY_current:
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if (maximize) {
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x = y = -FRAME;
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w = GetSystemMetrics(SM_CXSCREEN) + FRAME*2;
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h = GetSystemMetrics(SM_CYSCREEN) + FRAME*2;
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} else {
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RECT rect;
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GetWindowRect(win, &rect);
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x = rect.left;
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y = rect.top;
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w = rect.right - rect.left;
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h = rect.bottom - rect.top;
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}
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break;
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}
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if (w == source->x+FRAME*2 && h == source->y+FRAME*2) {
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if (w == w2 && h == h2) {
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int j;
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unsigned char *p = z->pixels;
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imfree(cur);
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free(cur_filename);
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cur = bmp_alloc(z->x + FRAME*2, z->y + FRAME*2);
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cur_filename = strdup(source_c->filename);
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frame(cur);
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{
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for (j=0; j < z->y; ++j) {
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@ -548,6 +586,22 @@ void update_source(ImageFile *q)
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}
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}
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void update_source(ImageFile *q)
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{
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Image *z = q->image;
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source = z;
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source_c = q;
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size_to_current(FALSE);
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}
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void toggle_display(void)
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{
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display_mode = (display_mode + 1) % DISPLAY__num;
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size_to_current(TRUE);
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}
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char path_to_file[4096], *filename;
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char **image_files;
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int cur_loc = -1;
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@ -648,7 +702,7 @@ void flush_cache(int locked)
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}
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if (MAIN_OWNS(&p) && p.status != LOAD_unused) {
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if (!locked) stb_mutex_end(cache_mutex);
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o("MAIN: freeing cache: %s\n", p.filename);
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o(("MAIN: freeing cache: %s\n", p.filename));
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stb_sdict_remove(file_cache, p.filename, NULL);
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--occupied_slots; // occupied slots
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if (p.status == LOAD_available)
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@ -663,7 +717,7 @@ o("MAIN: freeing cache: %s\n", p.filename);
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}
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}
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if (!locked) stb_mutex_end(cache_mutex);
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o("Reduced to %d megabytes\n", total >> 20);
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o(("Reduced to %d megabytes\n", total >> 20));
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}
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}
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@ -702,20 +756,16 @@ void queue_disk_command(DiskCommand *dc, int which, int make_current)
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} else {
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int i,tried_again=FALSE;
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// find a cache slot
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try_again:
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for (i=0; i < MAX_CACHED_IMAGES; ++i)
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if (cache[i].status == LOAD_unused)
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break;
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if (i == MAX_CACHED_IMAGES) {
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if (tried_again) {
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stb_fatal("Internal logic error: no free cache slots, but flush_cache() should free a few");
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}
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tried_again = TRUE;
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flush_cache(TRUE);
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goto try_again;
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return;
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}
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z = &cache[i];
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free(z->filename);
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assert(z->filedata == NULL);
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z->filename = strdup(filename);
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z->lru = 0;
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z->status = LOAD_inactive;
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@ -723,6 +773,7 @@ void queue_disk_command(DiskCommand *dc, int which, int make_current)
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}
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assert(z->status == LOAD_inactive);
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o(("MAIN: proposing %s\n", z->filename));
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z->status = LOAD_inactive;
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z->image = NULL;
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z->bail = 0;
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@ -749,6 +800,7 @@ void advance(int dir)
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// need to grab the cache
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stb_mutex_begin(cache_mutex);
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flush_cache(TRUE);
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dc.num_files = 0;
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queue_disk_command(&dc, cur_loc, 1); // first thing to load: this file
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if (dir) {
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@ -758,6 +810,8 @@ void advance(int dir)
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if (dc.num_files) {
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dc_shared = dc;
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for (i=0; i < dc.num_files; ++i)
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assert(dc.files[i]->filedata == NULL);
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stb_sem_release(disk_command_queue);
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}
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stb_mutex_end(cache_mutex);
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@ -782,6 +836,7 @@ void open_file(void)
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filename = filenamebuffer;
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stb_fixpath(filename);
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stb_splitpath(path_to_file, filename, STB_PATH);
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free_fileinfo();
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init_filelist();
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advance(0);
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}
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@ -834,6 +889,8 @@ void resize(int step)
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y -= y2>>1;
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enqueue_resize(x,y,x2,y2);
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}
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display_mode = zoom==1 ? DISPLAY_actual : DISPLAY_current;
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}
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enum
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@ -864,11 +921,11 @@ static void cursor_regions(int *x0, int *y0, int *x1, int *y1)
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if (w2 < 12) {
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w2 = w >> 2;
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if (w2 < 4) w2 = w >> 1;
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}
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} else if (w2 > 100) w2 = 100;
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if (h2 < 12) {
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h2 = h >> 2;
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if (h2 < 4) h2 = h >> 1;
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}
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} else if (h2 > 100) h2 = 100;
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if (h2 < w2) w2 = h2;
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if (w2 < h2) h2 = w2;
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*x0 = w2;
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@ -895,6 +952,9 @@ void set_cursor(int x, int y)
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void mouse(UINT ev, int x, int y)
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{
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switch (ev) {
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case WM_LBUTTONDBLCLK:
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toggle_display();
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break;
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case WM_LBUTTONDOWN:
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if (!anymode()) {
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RECT rect;
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@ -933,8 +993,10 @@ void mouse(UINT ev, int x, int y)
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RECT rect;
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GetWindowRect(win, &rect);
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assert(rx || ry);
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display_mode = DISPLAY_current;
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#define LIMIT 16
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if (rx < 0) rect.left = stb_min(rect.left+x-ex, rect.right+-LIMIT);
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if (rx < 0) rect.left = stb_min(rect.left+x-ex, rect.right-LIMIT);
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if (rx > 0) rect.right = stb_max(rect.left+LIMIT, rect.left+x-ex2);
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if (ry < 0) rect.top = stb_min(rect.top+y-ey, rect.bottom-LIMIT);
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if (ry > 0) rect.bottom = stb_max(rect.top+LIMIT, rect.top+y-ey2);
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@ -997,6 +1059,7 @@ int WINAPI MainWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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case WM_RBUTTONDOWN:
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case WM_LBUTTONUP:
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case WM_RBUTTONUP:
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case WM_LBUTTONDBLCLK:
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mouse(uMsg, (short) LOWORD(lParam), (short) HIWORD(lParam));
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return 0;
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@ -1073,7 +1136,7 @@ int WINAPI MainWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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break;
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case MY_ALT | '\r':
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// alt-enter
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toggle_display();
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break;
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default:
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return DefWindowProc (hWnd, uMsg, wParam, lParam);
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@ -1133,6 +1196,12 @@ void ideal_window_size(int w, int h, int *w_ideal, int *h_ideal, int *x, int *y)
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}
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}
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int cur_is_current(void)
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{
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if (!cur_filename) return FALSE;
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if (!source_c || !source_c->filename) return FALSE;
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return !strcmp(cur_filename, source_c->filename);
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}
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int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
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{
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@ -1150,7 +1219,9 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
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int image_n;
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resize_threads = stb_processor_count();
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#ifdef _DEBUG
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do_debug = IsDebuggerPresent();
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#endif
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hInst = hInstance;
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GlobalMemoryStatus(&mem);
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@ -1159,7 +1230,7 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
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/* Register the frame class */
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memset(&wndclass, 0, sizeof(wndclass));
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wndclass.cbSize = sizeof(wndclass);
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wndclass.style = CS_OWNDC;
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wndclass.style = CS_OWNDC | CS_DBLCLKS;
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wndclass.lpfnWndProc = (WNDPROC)MainWndProc;
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wndclass.hInstance = hInstance;
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wndclass.hIcon = LoadIcon(hInstance, szAppName);
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@ -1248,6 +1319,7 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
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cur = pending_resize.image;
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pending_resize.image = NULL;
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}
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cur_filename = strdup(filename);
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wx = w;
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wy = h;
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@ -1267,12 +1339,12 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine
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for(;;) {
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// if we're not currently resizing, start a resize
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if (qs.w && pending_resize.size.w == 0) {
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if ((qs.w == cur->x && qs.h >= cur->y) || (qs.h == cur->y && qs.w >= cur->x)) {
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if (cur_is_current() && ((qs.w == cur->x && qs.h >= cur->y) || (qs.h == cur->y && qs.w >= cur->x))) {
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// no resize necessary, just a variant of the current shape
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MoveWindow(win, qs.x,qs.y,qs.w,qs.h, TRUE);
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InvalidateRect(win, NULL, FALSE);
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} else {
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o("Enqueueing resize\n");
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o(("Enqueueing resize\n"));
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pending_resize.size = qs;
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queue_resize(qs.w, qs.h, source_c, FALSE);
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}
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@ -1286,9 +1358,11 @@ o("Enqueueing resize\n");
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if (!pending_resize.image) {
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Sleep(10);
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} else {
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o("Finished resize\n");
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o(("Finished resize\n"));
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imfree(cur);
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cur = pending_resize.image;
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cur_filename = pending_resize.filename;
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pending_resize.filename = NULL;
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SetWindowPos(hWnd,NULL,pending_resize.size.x, pending_resize.size.y, pending_resize.size.w, pending_resize.size.h, SWP_NOZORDER);
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barrier();
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pending_resize.size.w = 0;
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17
notes.txt
17
notes.txt
@ -1,10 +1,11 @@
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RELEASE NOTES
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Version 0.54 ()
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* resizing with ctrl- and ctrl+ correctly sets the actual-size-mode
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Version 0.53 (2007-06-25)
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* added Open File dialog if you run without a commandline
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* ctrl-O lets you open an arbitrary file
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* double-click, alt-enter to toggle actual-size vs. fullscreen
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* changing images doesn't change window size except in actual-size mode
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Version 0.53
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- added Open File dialog if you run without a commandline
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- ctrl-O lets you open an arbitrary file
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Version 0.52
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- fixed a bug with resizing
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Version 0.52 (2007-06-25)
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* fixed a bug with resizing
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9
notes_header.wiki
Normal file
9
notes_header.wiki
Normal file
@ -0,0 +1,9 @@
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#summary Release notes for all versions
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= Release =
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The current version is 0.53.
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= Release Notes =
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|
@ -51,3 +51,7 @@ Multiple images:
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UNINSTALLING
|
||||
|
||||
Delete it.
|
||||
|
||||
|
||||
RELEASE NOTES
|
||||
|
||||
|
62
release.bat
62
release.bat
@ -1,10 +1,52 @@
|
||||
@call version.bat
|
||||
@mkdir ..\stb_imv
|
||||
@copy vc6\release\stb_imv.exe ..\stb_imv\imv.exe
|
||||
@copy readme_binary.txt ..\stb_imv\readme.txt
|
||||
@cd ..
|
||||
@del stb_imv-%VERSION%.zip
|
||||
@zip -r stb_imv-%VERSION%.zip stb_imv
|
||||
@del /q stb_imv\*
|
||||
@rmdir stb_imv
|
||||
@cd stb-imv
|
||||
+@echo off
|
||||
call version.bat
|
||||
|
||||
rem # Update ReleaseNotes on wiki
|
||||
|
||||
cd wiki
|
||||
svn up
|
||||
copy /b /y ..\notes_header.wiki+..\notes.txt ReleaseNotes.wiki
|
||||
svn ci -m "release %VERSION%"
|
||||
cd ..
|
||||
|
||||
rem # Make release directory
|
||||
|
||||
mkdir ..\stb_imv
|
||||
copy vc6\release\stb_imv.exe ..\stb_imv\imv.exe
|
||||
copy readme_binary.txt+notes.txt ..\stb_imv\readme.txt
|
||||
|
||||
rem # Make tarball directory
|
||||
|
||||
mkdir ..\stb_imv_src-%VERSION%
|
||||
mkdir ..\stb_imv_src-%VERSION%\vc6
|
||||
copy vc6\stb_imv.ds? ..\stb_imv_src-%VERSION%\vc6
|
||||
copy *.c ..\stb_imv_src-%VERSION%
|
||||
copy *.h ..\stb_imv_src-%VERSION%
|
||||
copy COPYING ..\stb_imv_src-%VERSION%
|
||||
copy *.txt ..\stb_imv_src-%VERSION%
|
||||
copy *.bat ..\stb_imv_src-%VERSION%
|
||||
|
||||
rem #
|
||||
|
||||
cd ..
|
||||
|
||||
rem # zip release directory
|
||||
|
||||
del stb_imv-%VERSION%.zip
|
||||
zip -r stb_imv-%VERSION%.zip stb_imv
|
||||
del /q stb_imv\*
|
||||
rmdir stb_imv
|
||||
|
||||
rem # zip tarball directory
|
||||
|
||||
del stb_imv_src-%VERSION%.zip
|
||||
zip -r stb_imv_src-%VERSION%.zip stb_imv_src-%VERSION%
|
||||
del /s /q stb_imv_src-%VERSION%\*
|
||||
rmdir stb_imv_src-%VERSION%\vc6
|
||||
rmdir stb_imv_src-%VERSION%
|
||||
|
||||
rem # upload
|
||||
|
||||
call upload.bat
|
||||
|
||||
cd stb-imv
|
||||
|
16
tarball.bat
16
tarball.bat
@ -1,16 +0,0 @@
|
||||
@call version
|
||||
@mkdir ..\stb_imv_src-%VERSION%
|
||||
@mkdir ..\stb_imv_src-%VERSION%\vc6
|
||||
@copy vc6\stb_imv.ds? ..\stb_imv_src-%VERSION%\vc6
|
||||
@copy *.c ..\stb_imv_src-%VERSION%
|
||||
@copy *.h ..\stb_imv_src-%VERSION%
|
||||
@copy COPYING ..\stb_imv_src-%VERSION%
|
||||
@copy *.txt ..\stb_imv_src-%VERSION%
|
||||
@copy *.bat ..\stb_imv_src-%VERSION%
|
||||
@cd ..
|
||||
@del stb_imv_src-%VERSION%.zip
|
||||
@zip -r stb_imv_src-%VERSION%.zip stb_imv_src-%VERSION%
|
||||
@del /s /q stb_imv_src-%VERSION%\*
|
||||
@rmdir stb_imv_src-%VERSION%\vc6
|
||||
@rmdir stb_imv_src-%VERSION%
|
||||
@cd stb-imv
|
@ -1 +1 @@
|
||||
set VERSION=0.52
|
||||
set VERSION=0.53
|
Loading…
Reference in New Issue
Block a user