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Have the window title reflect the filename.

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This is from https://github.com/webmproject/libwebp/pull/3

Change-Id: Ia54f9b6a2ac0d078e931c088694924ed914c18fd
This commit is contained in:
Vincent Rabaud 2024-03-19 11:27:58 +01:00
parent 1bf46358c4
commit 40e85a0b56
1 changed files with 8 additions and 3 deletions
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11
examples/vwebp.c
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@ -18,6 +18,7 @@
#define _POSIX_C_SOURCE 200112L // for setenv #define _POSIX_C_SOURCE 200112L // for setenv
#endif #endif
#include <assert.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
@ -430,10 +431,13 @@ static void HandleDisplay(void) {
#endif #endif
} }
static void StartDisplay(void) { static void StartDisplay(const char* filename) {
int width = kParams.canvas_width; int width = kParams.canvas_width;
int height = kParams.canvas_height; int height = kParams.canvas_height;
int screen_width, screen_height; int screen_width, screen_height;
const char viewername[] = " - WebP viewer";
// max linux file len + viewername string
char title[4096 + sizeof(viewername)] = "";
// TODO(webp:365) GLUT_DOUBLE results in flickering / old frames to be // TODO(webp:365) GLUT_DOUBLE results in flickering / old frames to be
// partially displayed with animated webp + alpha. // partially displayed with animated webp + alpha.
#if defined(__APPLE__) || defined(_WIN32) #if defined(__APPLE__) || defined(_WIN32)
@ -453,8 +457,9 @@ static void StartDisplay(void) {
height = screen_height; height = screen_height;
} }
} }
snprintf(title, sizeof(title), "%s%s", filename, viewername);
glutInitWindowSize(width, height); glutInitWindowSize(width, height);
glutCreateWindow("WebP viewer"); glutCreateWindow(title);
glutDisplayFunc(HandleDisplay); glutDisplayFunc(HandleDisplay);
glutReshapeFunc(HandleReshape); glutReshapeFunc(HandleReshape);
glutIdleFunc(NULL); glutIdleFunc(NULL);
@ -627,7 +632,7 @@ int main(int argc, char* argv[]) {
#ifdef FREEGLUT #ifdef FREEGLUT
glutSetOption(GLUT_ACTION_ON_WINDOW_CLOSE, GLUT_ACTION_CONTINUE_EXECUTION); glutSetOption(GLUT_ACTION_ON_WINDOW_CLOSE, GLUT_ACTION_CONTINUE_EXECUTION);
#endif #endif
StartDisplay(); StartDisplay(argv[1]);
if (kParams.has_animation) glutTimerFunc(0, decode_callback, 0); if (kParams.has_animation) glutTimerFunc(0, decode_callback, 0);
glutMainLoop(); glutMainLoop();