From 19ffb223cbc3eb62ae96d837aa07a4eea03c2b7e Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Mon, 5 Oct 2020 14:06:00 +0200
Subject: Manga: add --upscale-images-force to force upscaling, regardless of
 original image resolution

---
 src/QuickMedia.cpp | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

(limited to 'src/QuickMedia.cpp')

diff --git a/src/QuickMedia.cpp b/src/QuickMedia.cpp
index dfd4551..8865adb 100644
--- a/src/QuickMedia.cpp
+++ b/src/QuickMedia.cpp
@@ -252,7 +252,7 @@ namespace QuickMedia {
     }
 
     Program::~Program() {
-        if(upscale_images && running) {
+        if(upscale_image_action != UpscaleImageAction::NO && running) {
             running = false;
             {
                 std::unique_lock<std::mutex> lock(image_upscale_mutex);
@@ -299,6 +299,7 @@ namespace QuickMedia {
         fprintf(stderr, "  --tor                       Use tor. Disabled by default\n");
         fprintf(stderr, "  --use-system-mpv-config     Use system mpv config instead of no config. Disabled by default\n");
         fprintf(stderr, "  --upscale-images            Upscale low-resolution manga pages using waifu2x-ncnn-vulkan. Disabled by default\n");
+        fprintf(stderr, "  --upscale-images-force      Upscale manga pages using waifu2x-ncnn-vulkan, no matter what the original image resolution is. Disabled by default\n");
         fprintf(stderr, "  --dir                       Set the start directory when using file-manager\n");
         fprintf(stderr, "  -p                          Change the placeholder text for dmenu\n");
         fprintf(stderr, "EXAMPLES:\n");
@@ -381,7 +382,9 @@ namespace QuickMedia {
             } else if(strcmp(argv[i], "--use-system-mpv-config") == 0) {
                 use_system_mpv_config = true;
             } else if(strcmp(argv[i], "--upscale-images") == 0) {
-                upscale_images = true;
+                upscale_image_action = UpscaleImageAction::LOW_RESOLUTION;
+            } else if(strcmp(argv[i], "--upscale-images-force") == 0) {
+                upscale_image_action = UpscaleImageAction::FORCE;
             } else if(strcmp(argv[i], "--dir") == 0) {
                 if(i < argc - 1) {
                     start_dir = argv[i + 1];
@@ -434,14 +437,14 @@ namespace QuickMedia {
             return -2;
         }
 
-        if(upscale_images) {
+        if(upscale_image_action != UpscaleImageAction::NO) {
             if(!current_plugin->is_manga()) {
-                fprintf(stderr, "Option --upscale-images is only valid for manganelo, mangatown and mangadex\n");
+                fprintf(stderr, "Option --upscale-images/-upscale-images-force is only valid for manganelo, mangatown and mangadex\n");
                 return -2;
             }
 
             if(!is_program_executable_by_name("waifu2x-ncnn-vulkan")) {
-                fprintf(stderr, "waifu2x-ncnn-vulkan needs to be installed (and accessible from PATH environment variable) when using the --upscale-images option\n");
+                fprintf(stderr, "waifu2x-ncnn-vulkan needs to be installed (and accessible from PATH environment variable) when using the --upscale-images/--upscale-images-force option\n");
                 return -2;
             }
 
@@ -2040,7 +2043,7 @@ namespace QuickMedia {
                 }
 
                 bool rename_immediately = true;
-                if(upscale_images) {
+                if(upscale_image_action == UpscaleImageAction::LOW_RESOLUTION) {
                     int screen_width, screen_height;
                     get_screen_resolution(disp, &screen_width, &screen_height);
 
@@ -2060,6 +2063,14 @@ namespace QuickMedia {
                     } else {
                         fprintf(stderr, "Warning: failed to upscale %s because QuickMedia failed to recognize the resolution of the image\n", image_filepath_tmp.data.c_str());
                     }
+                } else if(upscale_image_action == UpscaleImageAction::FORCE) {
+                    rename_immediately = false;
+                    CopyOp copy_op;
+                    copy_op.source = image_filepath_tmp;
+                    copy_op.destination = image_filepath;
+                    std::unique_lock<std::mutex> lock(image_upscale_mutex);
+                    images_to_upscale.push_back(std::move(copy_op));
+                    image_upscale_cv.notify_one();
                 }
 
                 if(rename_immediately) {
-- 
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